| Patent Number |
Title Of Patent |
Date Issued |
| 6495984 |
Step controller |
December 17, 2002 |
| The present a step controller includes a switching circuit having at least two outputting states, especially a three-level switch (DPS1) with negative feedback, and a PI or PID controller having an integrator (I1). The integrator is inactive during the positioning pulse of the three-leve |
| 6303267 |
Negative-working radiation-sensitive mixture for the production of a recording material which is |
October 16, 2001 |
| A negative-working, radiation-sensitive mixture is provided which contains an organic polymeric binder and a substance which converts radiant energy into heat, wherein the polymeric binder essentially comprises units of the formula (I): ##STR1##in whichR.sup.1 is a hydrogen atom or a |
| 6057077 |
Method for producing a positive or negative color-proof using the same materials |
May 2, 2000 |
| The invention relates to a process for the production of a colored image for color proofing of copy masters for multicolor printing and a layer material for carrying out this process.A positive image of the exposure mask (color separation film) is produced by lamination of a photosensiti |
| 6007960 |
Process for producing a colored image with reduced dot gain and colored image obtained thereby |
December 28, 1999 |
| A process for producing a colored image by laminating a light-sensitive material comprising a temporary support film (i), a colored light-sensitive layer and a heat-activable adhesive layer onto an image-receiving material at elevated temperature and under pressure, subjecting the li |
| 5976757 |
Development material and process for the production of a negative color proof, and process for t |
November 2, 1999 |
| The present invention relates to a development material by means of a latent, colored image, obtained by laminating another, photopolymerizable material colored in a primary color onto an image-receiving material, peeling-off the film support and exposing the material under the assoc |
| 5972558 |
Method for producing a positive as well as a negative multicolor color-proof image |
October 26, 1999 |
| A method for producing a positive as well as a negative multicolor color-proof image.The invention relates to a color proofing process in which a multicolor image is produced from a plurality of single-color images in register with the aid of a colored, photosensitive, photopolymerizable |
| 5935759 |
Method for making a multicolor image and photosensitive material therefor |
August 10, 1999 |
| Disclosed are a photosensitive material and a corresponding method for making colour-proofing sheets for multicolour printing, comprising A) a transparent flexible polymeric support sheet, B) a photopolymerizable layer comprising B1) a polymeric binder, B2) a free-radically polymeriz |
| 5922508 |
Photopolymerizable recording material |
July 13, 1999 |
| The invention describes a photopolymerizable recording material which comprises a photopolymerizable layer and a cover layer. The cover layer comprises a polymer which possesses low permeability to atmospheric oxygen and is soluble in water, and a water-soluble dye which absorbs light in |
| 5800962 |
Temporary support film for transferring white pigment layer |
September 1, 1998 |
| A process for the production of a color image is described, in which a photosensitive material that has a temporary support film, a colored photosensitive layer and an adhesion-promoting layer that can be activated by heat is laminated at high temperature and under pressure with an i |
| 5725992 |
Process for the production of a multicolored image and photosensitive material for carrying out |
March 10, 1998 |
| A photosensitive material for the production of color proofing films for multicolor printing, having(A) a transparent, flexible film support,(B) a photopolymerizable layer which contains(B1) a polymeric binder,(B2) a free-radical-polymerizable compound,(B3) a substituted bistrihalomethyl-s-triaz |
| 5705315 |
Image-receiving material for production of a color image utilizing a transferred white pigment l |
January 6, 1998 |
| A process for the production of a color image is described, in which a photosensitive material that has a temporary support film, a colored photosensitive layer and an adhesion-promoting layer that can be activated by heat is laminated at high temperature and under pressure with an i |
| 5693449 |
Process for the production of a multicolored image and photosensitive material for carrying out |
December 2, 1997 |
| A photosensitive material for the production of color proofing films for multicolor printing, having(A) a transparent, flexible film support,(B) a photopolymerizable layer which contains(B1) a polymeric binder,(B2) a free-radical-polymerizable compound,(B3) a substituted bistrihalomethyl-s-triaz |
| 5637438 |
Photosensitive material and production of metal-colored images utilizing pearl luster pigment |
June 10, 1997 |
| Described is a photosensitive material for producing metal-colored images, comprisingA) a flexible transparent plastic support film,B) a photosensitive layer comprising a polymeric binder, a photosensitive substance and a pearl luster pigment, and optionallyC) a thermoplastic adhesion-promot |
| 5627009 |
Process for the production of a multicolored image |
May 6, 1997 |
| The invention relates to a photosensitive material for the production of color proofing films for multicolor printing comprising:A) a transparent, flexible film support,B) a photopolymerizable layer containing:B1) a polymeric binder,B2) a free radical-polymerizable compound,B3) a compound which |
| 5527654 |
Process for the production of a color image utilizing transferred white pigment layer |
June 18, 1996 |
| A process for the production of a color image is described, in which a photosensitive material that has a temporary support film, a colored photosensitive layer and an adhesion-promoting layer that can be activated by heat is laminated at high temperature and under pressure with an i |
| 5478694 |
Process for the production of a multicolored image and photosensitive material for carrying out |
December 26, 1995 |
| The invention relates to a photosensitive material for the production of color proofing films for multicolor printing comprising:A) a transparent, flexible film support,B) a photopolymerizable layer containing:B1) a polymeric binder,B2) a free radical-polymerizable compound,B3) a compound which |
| 5436106 |
Process for the production of a color test image using quinone diazide photosensitive recording |
July 25, 1995 |
| The invention relates to a positive-working colored photosensitive recording material for the production of a color test image, composed of a temporary layer carrier, a photosensitive layer containing dyestuff or pigment, binder and quinonediazide compound and an adhesive layer which |
| 5376496 |
Radiation-sensitive mixture, radiation-sensitive recording material produced therewith containin |
December 27, 1994 |
| A radiation-sensitive mixture, a radiation-sensitive recording material produced from themixture, and a process for producing heat-resistant and chemical-resistant relief copies using the recording material are disclosed. The normally positive-working radiation-sensitive mixture contains |
| 5368975 |
Positive-working 1,2-quinone diazide radiation-sensitive mixture and recording material containi |
November 29, 1994 |
| The invention relates to a usually positive-working radiation-sensitive mixture which contains as essential components a binder which is insoluble in water and soluble in aqueous-alkaline solutions, a 1,2-quinone diazide and a compound which diminishes the developer solubility of the exp |
| 5348833 |
Colored positive-working quinone diazide photosensitive recording material for the production of |
September 20, 1994 |
| The invention relates to a positive-working colored photosensitive recording material for the production of a color test image, composed of a temporary layer carrier, a photosensitive layer containing dyestuff or pigment, binder and quinonediazide compound and an adhesive layer which |
| 5275908 |
Radiation-sensitive mixture and recording material comprising as a binder a copolymer having hyd |
January 4, 1994 |
| A positive-working radiation-sensitive mixture and recording material are disclosed. The mixture contains, as essential constituents, a 1,2-quinone diazide and/or a combination of a compound which forms strong acid on exposure to actinic radiation and a compound containing at least one |
| 5273862 |
Photopolymerizable recording material comprising a cover layer substantially impermeable to oxyg |
December 28, 1993 |
| A photopolymerizable recording material is diclosed comprising a base material, a photopolymerizable layer and a cover layer which comprises a water-soluble polymer which is substantially impermeable to atmospheric oxygen, and a polymer which binds atmospheric oxygen and is virtually |
| 5242779 |
Photosensitive mixture containing photocurable compound and polyurethane binder with grafted vin |
September 7, 1993 |
| A photosensitive mixture is disclosed that contains a photocurable compound, for example, a diazonium salt polycondensation product, or a photocurable combination of compounds, for example, a photopolymerizable mixture, and a polymeric binder, which binder is a graft copolymer with a |
| 5238772 |
Photopolymerizable mixture and recording material containing free-radically polymerizable compou |
August 24, 1993 |
| A photopolymerizable mixture is disclosed which contains:a) a graft copolymer having a polyurethane as the graft backbone, onto chains containing vinyl alcohol units and vinyl acetal units are grafted,b) a free-radically polymerizable compound possessing at least one terminal ethylenically u |
| 5229253 |
Photopolymerizable mixture and recording material produced therefrom |
July 20, 1993 |
| A photopolymerizable mixture is described which comprises a polymeric binder, a compound which is polymerizable by free radicals and has at least one polymerizable group and a photoreducible dye and a dicyclopentadienyl bis(2,4,6-trifluorophenyl)-titanium or -zirconium as photoinitia |
| 5227281 |
Process for producing negative copies |
July 13, 1993 |
| A process for producing negative copies is disclosed in which a light-sensitive or radiation-sensitive recording material comprising a layer support and a normally positive-working light-sensitive or radiation-sensitive layer applied thereto is irradiated imagewise, thermally treated |
| 5223374 |
Process for preparing a multicolored proof and radiation-sensitive recording material for use in |
June 29, 1993 |
| The present invention relates to a process for preparing a multicolored proof, using a radiation-sensitive recording material which comprises a temporary, sheet-shaped layer support, a thermally transferable layer containing a colorant in one primary color and a radiation-sensitive l |
| 5206113 |
Graft polymer with unsaturated lateral chains, photosensitive mixture containing said graft poly |
April 27, 1993 |
| Disclosed is a graft polymer comprising a polyurethane graft backbone and grafted-on chains comprising vinyl alcohol units and units with lateral styrylpyridinium or styrylquinolinium groups, and also a photocurable mixture comprising the graft polymer and a photosensitive compound, such |
| 5187040 |
Photocurable mixture and material containing diazonium salt polycondensation product or organic |
February 16, 1993 |
| A photocurable mixture is disclosed that contains a diazonium salt polycondensation product or an organic azido compound as the photosensitive compound and a high-molecular weight polymer as the binder, the polymer being a graft copolymer with a polyurethane as the graft backbone, on |
| 5149613 |
Process for producing images on a photosensitive material |
September 22, 1992 |
| A process for producing images on a photosensitive material comprising a support and a normally positive-working photosensitive layer is disclosed. The photosensitive layer is activated by exposure to ultraviolet light and imaging is effected by means of thermal energy. A mixture compris |
| 5134053 |
Graft polymer with unsaturated lateral chains, photosensitive mixture containing said graft poly |
July 28, 1992 |
| Disclosed is a photocurable mixture which is suited for the production of printing plates, in particular planographic printing plates, and photoresists. The mixture comprises a graft polymer comprised of a polyurethane as the graft backbone and grafted-on chains containing vinyl alco |
| 5126504 |
Electrophotographic copying material with an alkali soluble polyurethane graft copolymer binder |
June 30, 1992 |
| An electrophotographic copying material is disclosed containing, in the photoconductive film, a high-molecular-weight polymer binder which is a graft polymer having a polyurethane as grafting base and grafted-on chains which contain vinyl alcohol units. The material is suitable, in p |
| 5114832 |
Photopolymerizable mixture and recording material prepared therefrom, having a photoinitiating s |
May 19, 1992 |
| A photopolymerizable mixture is described, which contains a polymeric binder; an acrylate or alkacrylate of a polyhydric alcohol possessing at least one photooxidizable group; a compound or a combination of compounds being capable of initiating the polymerization of the ester under the |
| 5085974 |
Photopolymerizable mixture, and a recording material produced therefrom |
February 4, 1992 |
| A photopolymerizable mixture is disclosed which comprisesa) a polymeric binder,b) an acrylate or alkacrylate of a polyhydric alcohol containing one or more groups which are photooxidizable on exposure in the presence of the photoreducible dye, and one or more urethane groups,c) a photoreduci |
| 5068163 |
Radiation-sensitive positive working composition and copying material |
November 26, 1991 |
| The invention relates to a positive-working radiation-sensitive mixture and a copying material produced therefrom on a layer support. The mixture contains as essential constituents a 1,2-quinone diazide or a combination of:1) a compound forming strong acid when exposed to actinic radiati |
| 5066564 |
Photopolymerizable mixture and recording material produced therefrom |
November 19, 1991 |
| A photopolymerizable mixture is disclosed that comprises,a) a polymeric binder,b) an acrylate or alkacrylate of a polyhydric alcohol containing one or more urea groups and one or more urethane groups,c) a photoreducible dye as photoinitiator,d) a trihalomethyl compound which can be cleaved by ir |
| 5049479 |
Photopolymerizable mixture and recording material produced therefrom |
September 17, 1991 |
| A photopolymerizable mixture is described which comprises a polymeric binder, a free-radically polymerizable compound having at least one polymerizable group, a photoreducible dye, a trihalomethyl compound which can be cleaved by radiation and a metallocene compound as photoinitiators. |
| 5043249 |
Photopolymerizable composition comprising (meth)acrylates with photooxidizable groups and a reco |
August 27, 1991 |
| A photopolymerizable mixture is described comprising (a) a polymeric binder, (b) an acrylate or alkacrylate of a polyhydric alcohol, said compound being free of urethane groups and further comprising at least one group which is photooxidizable on exposure to actinic radiation in the |
| 4987055 |
Photopolymerizable composition comprising (meth)acrylates with photooxidizable groups, and a rec |
January 22, 1991 |
| A photopolymerizable mixture is described comprising (a) a polymeric binder, (b) an acrylate or alkacrylate of a polyhydric alcohol, said compound comprising at least one group which is photooxidizable on exposure to actinic radiation in the presence of a photoreduciable dye, (c) a p |
| 4985341 |
Photopolymerizable mixture, and a recording material produced therefrom |
January 15, 1991 |
| A photopolymerizable composition is described comprising (a) a polymeric binder, (b) an acrylate or alkacrylate of a polyhydric alcohol, said acrylate or alkacrylate being free of urethane groups and further comprising at least one group which is photooxidizable on exposure to actini |
| 4983498 |
Photopolymerizable mixture and recording material produced therefrom |
January 8, 1991 |
| A photopolymerizable mixture is disclosed comprising:(a) a polymeric binder,(b) an acrylate or alkacrylate of a polyhydric alcohol containing one or more groups which are photooxidizable on exposure in the presence of the photoreducible dye, and one or more urethane groups,(c) a photoreducib |
| 4983478 |
Burn-in gumming composition for offset printing plates |
January 8, 1991 |
| A burn-in gumming composition for irradiated and developed offset printing plates comprises water and a water-soluble polymer or copolymer for protecting the plate surface during the burning-in step and during long-term storage. The polymer or copolymer used contains sulfonic acid gr |
| 4937170 |
Coupling agents for photographic elements |
June 26, 1990 |
| A photographic element formed from a substrate and light sensitive coating on the substrate wherein the coating comprises a mixture of a diazo compound and an aromatic carboxylic coupling agent having phenolic hydroxy groups, in an acidic medium. |
| 4929534 |
Positive-working photosensitive mixture and photolithographic copying material produced therefro |
May 29, 1990 |
| A positive-working photosensitive mixture containing an o-quinone diazide and a binder is disclosed wherein the mixture contains a compound which is able to form an azo coupling with the o-quinone diazide. A copying material produced with the photosensitive mixture has a high photose |
| 4885230 |
Burn-in gumming composition for offset printing plates |
December 5, 1989 |
| A burn-in gumming composition for irradiated and developed offset printing plates comprises water and a water-soluble polymer or copolymer for protecting the plate surface during the burning-in step and during long-term storage. The polymer or copolymer used contains sulfonic acid gr |
| 4828959 |
Light-sensitive diazonium resin mixture and light-sensitive diazonium resin containing recording |
May 9, 1989 |
| A light-sensitive mixture that contains a diazonium salt polycondensation product, a polymeric binder and an organic peroxide which has a scorch temperature of at least 100.degree. C. and, above this temperaure, is capable of forming free radicals is especially useful for the preparation |
| 4824535 |
Process for the electrochemical graining of aluminum for use in printing plate supports |
April 25, 1989 |
| A process in disclosed for the multiple graining of aluminum or aluminum alloys for use in printing plate supports. In the process, mechanical graining is followed by graining with a direct current in a nitrate-containing electrolyte. Optionally, the graining is followed by an anodiz |
| 4786381 |
Process for electrochemically modifying support materials of aluminum or aluminum alloys, which |
November 22, 1988 |
| A process for electrochemically modifying support materials of aluminum or aluminum alloys, which have been grained in a multi-stage process is disclosed. These support materials can be used in the production of offset printing plates. The support material is mechanically grained in a st |
| 4626328 |
Process for the electrochemical roughening of aluminum for use as printing plate supports, in an |
December 2, 1986 |
| Disclosed is a process for electrochemically roughening aluminum or aluminum alloys for use as printing plate supports, in an aqueous mixed electrolyte solution containing hydrochloric acid (HCl) and, as additional electrolytes, at least one organic acid selected from the group consistin |
| 4618405 |
Process for the electrochemical roughening of aluminum for use as printing plate supports, in an |
October 21, 1986 |
| Disclosed is a process for electrochemically roughening aluminum or aluminum alloys for use as printing plate supports, in an aqueous mixed electrolyte solution containing hydrochloric acid (HCl) and, as an additional inorganic electrolyte, at least one compound selected from the gro |
