| Patent Number |
Title Of Patent |
Date Issued |
| H1607 |
Multiactive electrophotographic element |
November 5, 1996 |
| An improved reusable multiactive electrophotographic element has a charge-transport layer comprising a triarylamine charge-transport material in a binder comprising a polyester containing recurring units having the structure ##STR1## |
| 7327422 |
Optical compensation film, display, and process |
February 5, 2008 |
| A multilayer optical compensation film comprises one or more optically anisotropic layers X and one or more optically anisotropic layers Z wherein, said each layer X has its optic axis tilted with respect to the plane of said multilayer compensation film, and said each layer Z compri |
| 7264856 |
Fusible inkjet recording element and printing method |
September 4, 2007 |
| An inkjet recording element comprising, over a porous, ink-receiving layer, a fusible, porous topmost layer comprising a film-forming, hydrophobic binder and fusible, polymeric particles of a non-segmented polyurethane, or salt thereof, comprising repeat units derived from a diisocya |
| 7125611 |
Polyester compositions useful for image-receiving layers |
October 24, 2006 |
| The invention relates to a composition comprising a polyester copolymer that comprises (a) recurring dibasic acid derived units and polyol derived units, at least 50 mole % of the dibasic acid derived units comprising dicarboxylic acid derived units each containing an alicyclic ring, |
| 7091157 |
Image recording element comprising extrudable polyester-containing image-receiving layer |
August 15, 2006 |
| The present invention is directed to an image-receiving layer comprising a polyester, or a polyester blend, which exhibits excellent lightfade and high dye transfer efficiency, as well as low materials cost. In particular, the invention relates to an image recording element comprisin |
| 7005406 |
Image-recording element comprising polyester-containing image-receiving layer |
February 28, 2006 |
| The present invention relates to an image recording element comprising a support having on one side thereof an image-receiving layer, wherein the image-receiving layer comprises a polyester comprising (a) recurring dibasic acid derived units and polyol derived units, at least 50 mole % |
| 6964795 |
Multilayer optical compensator, liquid crystal display, and process |
November 15, 2005 |
| Disclosed is an optical compensator for liquid crystal displays comprising a first polymeric layer having an out-of-plane birefringence not more negative than -0.005 and a second polymeric layer having an out-of-plane birefringence more negative than -0.005. The invention also provides a |
| 6937310 |
Compensation films for LCDs |
August 30, 2005 |
| Disclosed is an optical compensation film for Liquid Crystal Displays comprising an amorphous polymer layer disposed on a substrate wherein said amorphous polymer layer has an out-of-plane birefringence .DELTA.n.sub.th (.lambda.) at a wavelength .lambda. that satisfies both conditions (1 |
| 6893592 |
Process of making an image recording element with an extruded polyester-containing image-receivi |
May 17, 2005 |
| The invention relates to a process of making an image-recording element comprising a support having thereon an image-receiving layer, wherein the process comprises forming a melt of a polyester material, extruding the melt, and applying the extruded melt to the support for the image- |
| 6413707 |
Photographic element with yellow dye-forming coupler and stabilizing compound having improved li |
July 2, 2002 |
| A photographic element is disclosed comprising a silver halide emulsion layer having associated therewith an acetanilide based yellow dye forming coupler and a compound of the following Formula I: ##STR1##wherein R.sup.1, R.sup.2 and R.sup.3 are each independently aromatic, cyclic, l |
| 6399156 |
Method for preparing an ink jet recording element |
June 4, 2002 |
| A method for making a porous ink jet recording element having a uniform, protective layer by coating on a support the following layers in order: a) a porous, image-receiving layer containing a diffusible coagulant; and b) a layer containing a dispersion of particles which are capable of |
| 6352820 |
Thermally developable imaging materials containing polyester polymeric barrier layer |
March 5, 2002 |
| Thermographic and photothermographic materials comprise a barrier layer to provide physical protection and to prevent migration of diffusible imaging components and by-products resulting from high temperature development. The barrier layer comprises a film-forming, water-insoluble aromat |
| 6312858 |
Protective polycarbonate-polyurethane overcoat for image recording elements |
November 6, 2001 |
| The present invention relates to imaging elements, including photographic elements and ink-jet recording media, having a protective overcoat that resists fingerprints, common stains, and spills. More particularly, the protective overcoat comprises a polycarbonate-containing polyurethane |
| 6280027 |
Ink jet printing process |
August 28, 2001 |
| An ink jet printing process for improving the dye density and fixability of an ink jet image comprising:a) providing an ink jet recording element comprising a support having thereon an image-recording layer comprising a mixture of an anionic, water-dispersible polyurethane and a hydrophi |
| 6268101 |
Water-resistant polyurethane overcoat for imaging materials |
July 31, 2001 |
| The present invention relates to imaging elements, including photographic elements and recording media, having a protective overcoat that resists fingerprints, common stains, and spills. More particularly, the present invention provides a water permeable overcoat during image formation b |
| 6071682 |
Control of core-set curl of photographic film supports by coated layers |
June 6, 2000 |
| The present invention is photographic film base which includes a polymeric support having a first side and a second side and a glass transition temperature (Tg.sub.s). A polymeric layer is superposed on the first side of the polymeric support, the polymer layer having a glass transition |
| 6060229 |
Imaging element containing an electrically-conductive layer and a transparent magnetic recording |
May 9, 2000 |
| The present invention is an imaging element which includes a support, an image-forming layer superposed on the support, an electrically-conductive layer superposed on the support, and a transparent magnetic recording layer overlying the electrically-conductive layer. The electrically |
| 6001550 |
Photographic element having a annealable transparent magnetic recording layer |
December 14, 1999 |
| This invention relates to a silver halide photographic element comprisinga support having a frontside and a backside;a light-sensitive silver halide emulsion layer superposed on the frontside of the support; anda transparent magnetic recording layer superposed on the backside of the support, |
| 5525445 |
Recording element having a crosslinked polymeric layer |
June 11, 1996 |
| A recording element having at least one layer comprising a crosslinked polymer having polymeric backbone moieties and crosslinking moieties, the polymeric backbone moieties containing tertiary nitrogen atoms, the crosslinking moieties connecting polymeric backbone moieties at the ter |
| 5502121 |
Blends of polyarylates with aliphatic polyesters |
March 26, 1996 |
| This invention relates to a visually clear blend comprising:(A) about 1 to 99 weight % of a polyarylate based on alkylbisphenol-A, and(B) about 99 to 1 weight % of an aliphatic polyester. |
| 5451495 |
Recording element having a crosslinked polymeric layer |
September 19, 1995 |
| A recording element having at least one layer comprising a crosslinked polymer having polymeric backbone moieties and crosslinking moieties, the polymeric backbone moieties containing tertiary nitrogen atoms, the crosslinking moieties connecting polymeric backbone moieties at the ter |
| 5369077 |
Thermal dye transfer receiving element |
November 29, 1994 |
| A dye-receiving element for thermal dye transfer includes a support having on one side thereof a dye image-receiving layer. Receiving elements of the invention are characterized in that the dye image-receiving layer or an overcoat layer thereon comprises a linear condensation copolymer |
| 5288691 |
Stabilizers for dye-donor element used in thermal dye transfer |
February 22, 1994 |
| This invention relates to a dye-donor element for thermal dye transfer comprising a support having thereon a dye layer comprising an image dye in a polymeric binder, and wherein the dye layer also contains a stabilizer comprising a monomeric or oligomeric organic material having a glass |
| 5266551 |
Thermal dye transfer receiving element with polycarbonate polyol crosslinked polymer dye-image r |
November 30, 1993 |
| A dye-receiving element for thermal dye transfer includes a support having on one side thereof a dye image-receiving layer. Receiving elements of the invention are characterized in that the dye image-receiving layer primarily comprises a crosslinked polymer network formed by the reaction |
| 5234889 |
Slipping layer for dye-donor element used in thermal dye transfer |
August 10, 1993 |
| A dye-donor element for thermal dye transfer comprising a support having on one side thereof a dye layer and on the other side a slipping layer comprising a lubricating material and wherein the lubricating material consists essentially of a poly(aryl ester, aryl amide)-siloxane copolymer |
| 5202393 |
Blend of a polyester and a polycarbonate |
April 13, 1993 |
| A polymeric blend comprising a polyester and a polycarbonate, wherein: the polyester contains recurring units having the structure ##STR1## and the polycarbonate contains recurring units having the structure ##STR2## |
| 5194522 |
Blend of a polyester and a polycarbonate |
March 16, 1993 |
| A polymeric blend comprising a polyester and a polycarbonate, wherein:the polyester contains recurring units having the structure ##STR1## and the polycarbonate contains recurring units having the structure ##STR2## |
| 5194520 |
Blend of a polyester and a polycarbonate |
March 16, 1993 |
| A polymeric blend comprising a polyester and a polycarbonate, wherein:the polyester contains recurring units having the structure ##STR1## and the polycarbonate contains recurring units having the structure ##STR2## |
| 5190840 |
Multiactive electrophotographic element comprising a polyester of a tetramethyl bisphenol A deri |
March 2, 1993 |
| An improved reusable multiactive electrophotographic element has a charge-transport layer comprising a triarylamine charge-transport material in a binder comprising a polyester containing recurring units having the structure ##STR1## |
| 5112935 |
Polyester useful in multiactive electrophotographic element |
May 12, 1992 |
| The invention provides a polyester containing recurring units having the structure ##STR1## which is especially useful as a binder in a triarylamine-containing charge-transport layer of an electrophotographic element. |
| 5073534 |
Color filter array element with polyester receiving layer |
December 17, 1991 |
| A thermally-transferred color filter array element comprising a transparent support having thereon a thermally-transferred image comprising a repeating pattern in a binder of colorants composed of one or more polyesters having Tg greater than about 200.degree. C. derived from one or |
| 4962081 |
Color filter array element with polycarbonate receiving layer |
October 9, 1990 |
| A thermally-transferred color filter array element comprising a transparent support having thereon a thermally-transferred image comprising a repeating mosaic pattern of colorants in a polycarbonate binder having a T.sub.g greater than about 200.degree. C. |
| 4946827 |
Glass-to-polycarbonate adhesive for color filter array |
August 7, 1990 |
| A glass-to-polycarbonate adhesive for a color filter array element for use in making a color liquid crystal display device comprising a glass support having thereon an adhesive layer and a polycarbonate dye-receiving layer, the adhesive layer comprising either(a) a polymer comprising the |
| 4927803 |
Thermal dye transfer receiving layer of polycarbonate with nonaromatic diol |
May 22, 1990 |
| A dye-receiving element for thermal dye transfer comprising a support having thereon a polymeric dye image-receiving layer containing a polycarbonate having a T.sub.g from about 40.degree. C. to about 100.degree. C. and having the following formula: ##STR1## wherein R.sup.1 and R |
| 4904755 |
Low birefringent polyesters in optical devices |
February 27, 1990 |
| There are disclosed low birefringent polyesters that are useful in optical devices. The polyesters include units having opposite optical anisotropies. By varying the ratio of the units in the copolymer, the birefringence of an article made from the copolymer can be controlled as desi |
| 4849291 |
Magnetic recording element |
July 18, 1989 |
| A magnetic recording element comprises a polymeric film substrate on which is formed a thin CoNi recording layer. Over the latter is a protective layer of an acrylic copolymer of a perfluoroalkyl methanol ester of acrylic or methacrylic acid, preferably formed by plasma polymerization. |
| 4775657 |
Overcoat for dye image-receiving layer used in thermal dye transfer |
October 4, 1988 |
| A dye-receiving element for thermal dye transfer comprises a support having thereon a dye image-receiving layer, such as a polycarbonate, coated with an overcoat layer comprising a condensation polymer comprising recurring units of a linear chain having at least four carbon atoms, such a |
| 4762941 |
Polyurethane elastomers comprising a charge control agent and shaped elements therefrom |
August 9, 1988 |
| Herein are disclosed polyurethane elastomers comprising a charge-control agent of the formula: ##STR1## The elastomers are useful in making shaped articles. |
| 4729925 |
Polyurethane elastomers comprising a charge-control agent and shaped elements therefrom |
March 8, 1988 |
| Herein are disclosed polyurethane elastomers comprising a charge-control agent of the formula: ##STR1## The elastomers are useful in making shaped articles. |
| 4698391 |
Crosslinked polymers with lowered resistivity and materials and methods for their preparation |
October 6, 1987 |
| New crosslinked polymers are prepared from a combination of starting materials comprising a polymer, a crosslinking agent for the polymer, and a conductivity agent containing a quaternary ammonium moiety. The conductivity agent contains at least one functional group which, during an |
| 4601966 |
Dry, electrographic developer compositions containing polyester-amide toner particles |
July 22, 1986 |
| An electrographic, dry two-component developer composition is disclosed comprising triboelectrically charged carrier particles and oppositely charged toner particles. The toner particles contain, as a binder, an amorphous, random polyester-amide containing amide linkages in the polymer |
| 4478992 |
Polymerizable vinyl benzoates |
October 23, 1984 |
| Disclosed herein are monomeric compounds and methods of preparing these compounds which have the formula: ##STR1## wherein: R and R' are independently selected from the group consisting of H, halide and alkyl;Ar and Ar' are independently arylene;X is selected from the group consistin |
| 4420630 |
Polymerizable vinyl benzoates |
December 13, 1983 |
| Disclosed herein are monomeric compounds and methods of preparing these compounds which have the formula: ##STR1## wherein: R and R' are independently selected from the group consisting of H, halide and alkyl;Ar and Ar' are independently arylene;X is selected from the group consistin |
| 4335254 |
Polymerizable acryloyloxyarylenesulfonamides |
June 15, 1982 |
| Disclosed herein are monomeric compounds having the formula: ##STR1## wherein: R and R.sup.1 are independently hydrogen, halide or alkyl;R.sup.2 and R.sup.3 are independently hydrogen, alkyl, cycloalkyl, aryl or aralkyl;q is 0 or 1; andAr is arylene wherein no more than one of R.sup.2 an |
| 4289865 |
Polymers acryloyloxyarylenesulfonamides |
September 15, 1981 |
| Disclosed herein are monomeric compounds having the formula: ##STR1## wherein: R and R.sup.1 are independently hydrogen, halide or alkyl;R.sup.2 and R.sup.3 are independently hydrogen, alkyl, cycloalkyl, aryl or aralkyl;q is 0 or 1; andAr is arylene wherein no more than one of R.sup.2 an |
| 4259469 |
Polymer of N-(acryloyloxyaryl) sulfonamides |
March 31, 1981 |
| Disclosed herein are monomeric compounds having the formula: ##STR1## wherein: R and R.sup.1 are independently hydrogen, halide or alkyl;R.sup.2 and R.sup.3 are independently hydrogen, alkyl, cycloalkyl, aryl or aralkyl;q is 0 or 1; andAr is arylene, and a method of preparing same.These |
| 4247625 |
Imaging processes, elements and compositions featuring dye-retaining binders for reaction produc |
January 27, 1981 |
| An imaging composition and element are disclosed wherein an aromatic dialdehyde reacts with amines generated in response to activating radiation. Improved binders are used to insure sufficient retention of the volatile dialdehyde prior to imaging. |
