| Patent Number |
Title Of Patent |
Date Issued |
| 7105214 |
Recording sheets containing pyrrole, pyrrolidine, pyridine, piperidine, homopiperidine, quinolin |
September 12, 2006 |
| Disclosed is a recording sheet which comprises a substrate and an additive material selected from the group consisting of pyrrole compounds, pyrrolidine compounds, pyridine compounds, piperidine compounds, homopiperidine compounds, quinoline compounds, isoquinoline compounds, quinucl |
| 6846525 |
Recording sheets containing purine, pyrimidine, benzimidazole, imidazolidine, urazole, pyrazole, |
January 25, 2005 |
| Disclosed is a recording sheet which comprises a substrate and a material selected from the group consisting of purine compounds, pyrimidine compounds, benzimidazole compounds, imidazolidine compounds, urazole compounds, pyrazole compounds, triazole compounds, benzotriazole compounds |
| 6797745 |
Hot melt inks containing styrene or terpene polymers |
September 28, 2004 |
| Disclosed is an ink composition comprising (a) a styrene polymer or terpene polymer hardening component, (b) a nonpolymeric aromatic viscosity modifier, (c) a colorant, (d) an optional nonpolymeric aromatic ink vehicle, (e) an optional colorant dispersing agent, (f) an optional condu |
| 6780900 |
Hot melt inks containing aldehyde copolymers |
August 24, 2004 |
| Disclosed is an ink composition comprising (a) an aldehyde copolymer ink vehicle, (b) a nonpolymeric aldehyde viscosity modifier, (c) a colorant, (d) an optional conductivity enhancing agent, (e) an optional antioxidant, and (f) an optional UV absorber. |
| 6593398 |
Ink compositions |
July 15, 2003 |
| An ink composition comprised of (1) a polymer; (2) an acid compound of the formula CH.sub.3 (CH.sub.2).sub.m (CH.sub.2 CH.dbd.CH).sub.p (CH.sub.2).sub.n COOH wherein n, m, and p represent the number of segments; (3) a conductive component; (4) a lightfastness component; and (5) a col |
| 6509393 |
Phase change inks |
January 21, 2003 |
| Disclosed is an ink composition comprising (a) a polyethylene homopolymer or copolymer binder having a melting point of from about 60 to about 150.degree. C., (b) a nonpolymeric alcohol viscosity modifier having a melting point of from about 60 to about 150.degree. C., (c) a colorant, |
| 6495243 |
Recording substrates for ink jet printing |
December 17, 2002 |
| Disclosed is a recording substrate which comprises (a) a cellulosic substrate having a first surface and a second surface opposite the first surface; (b) on the first surface of the cellulosic substrate and in contact therewith, a first coating comprising (i) an extrudable polyester, |
| 6482503 |
Recording sheets containing pyrrole, pyrrolidine, pyridine, piperidine, homopiperidine, quinolin |
November 19, 2002 |
| Disclosed is a recording sheet which comprises a substrate and an additive material selected from the group consisting of pyrrole compounds, pyrrolidine compounds, pyridine compounds, piperidine compounds, homopiperidine compounds, quinoline compounds, isoquinoline compounds, quinucl |
| 6461417 |
Ink compositions |
October 8, 2002 |
| An ink composition comprised of (1) an ink vehicle of (a) alkyl alkyl ketones of the formula CH.sub.3 (CH.sub.2).sub.m CO (CH.sub.2).sub.n CH.sub.3 where m and n represent the number of segments and wherein alkyl contains from about 1 to about 25 carbons, (b) alkyl aryl ketones where |
| 6444294 |
Recording substrates for ink jet printing |
September 3, 2002 |
| Disclosed is a recording substrate which comprises (a) a cellulosic substrate having a first surface and a second surface opposite the first surface; (b) on the first surface of the cellulosic substrate and in contact therewith, a first coating comprising (i) a cold-water-soluble hyd |
| 6432184 |
Ink compositions |
August 13, 2002 |
| An ink composition containing (1) a lighffastness compound, (2) an anticurl compound, (3) poly(diallyl dialkyl ammonium)halide, (4) colorant and (5) water. |
| 6423370 |
Transparencies |
July 23, 2002 |
| A method of preparing a transparency comprised of a substrate with two coating layers on the front side and two coating layers on the reverse side of the substrate; wherein said two front side coatings are comprised of a first layer in contact with the substrate, and a second toner r |
| 6416874 |
Coated photographic papers |
July 9, 2002 |
| A process forms images on a substrate, and develops the images with toner. The substrate has a coating of a polymer that enables images of uniform gloss. |
| 6398857 |
Phase change inks |
June 4, 2002 |
| Disclosed is an ink composition comprising (a) an ink vehicle comprising a benzoic acid compound substituted with an alkyl group, an alkoxy group, an arylalkyl group, an alkylaryl group, an arylalkyloxy group, or an alkyloxyaryl group; (b) a viscosity modifier; (c) a colorant; (d) an |
| 6395077 |
Phase change inks |
May 28, 2002 |
| Disclosed is an ink composition comprising (a) a benzoyl benzoic acid compound; (b) a colorant; (c) an optional viscosity modifier, (d) an optional conductivity enhancing agent, and (e) an optional second acid. |
| 6372030 |
Phase change inks |
April 16, 2002 |
| Disclosed is an ink composition comprising (a) an ink vehicle selected from 4-(hexadecylamino)benzylamine, N-octanoyl-N-methyl glucamine, octanoic hydrazide, 4-hexadecyl sulfonyl aniline, or mixtures thereof, (b) a conductive complex of (i) an amine compound with (ii) a phosphorus-co |
| 6350795 |
Ink compositions |
February 26, 2002 |
| An ink composition containing (1) a complex mixture of a urea compound and an alkylene oxide containing oxyalkylene compound wherein the conductive mixture optionally possesses a melting point of from about 60 to about 120.degree. C.; (2) a polymeric binder with an optional melting point |
| 6334890 |
Ink compositions |
January 1, 2002 |
| An ink composition containing (1) an oxazoline compound with, for example, a melting point of from about above 60.degree. C. to about 120.degree. C. and with, for example, an acoustic-loss value of from about 25 to about 80 dB/mm; (2) a carbamate; (3) an alcohol compound; (4) a lightfast |
| 6328793 |
Phase change inks |
December 11, 2001 |
| Disclosed is an ink composition comprising (a) a benzoyl benzamide compound; (b) a viscosity-modifying benzoyl-group-containing compound; (c) a colorant; and (d) an optional conductivity enhancing agent. |
| 6326085 |
Coated photographic papers |
December 4, 2001 |
| A process which comprises forming an image on a substrate, and developing the image with toner, and wherein the substrate contains a coating of a polyester and there is enabled images of high uniform gloss. |
| 6319591 |
Ink jet recording substrates |
November 20, 2001 |
| Disclosed is a recording sheet containing a transparent substrate coated with a transparent hydrophilic ink receiving layer on the front side and a colorant opaque luminescent coating on the back side. |
| 6319310 |
Phase change ink compositions |
November 20, 2001 |
| Disclosed is a phase change ink comprising (a) a carbamate or thiourea, said carbamate or thiourea having a melting point of no higher than about 120.degree. C. and an acoustic loss value of no more than about 100 decibels per millimeter, (b) a colorant, (c) a branched hydrocarbon with a |
| 6306203 |
Phase change inks |
October 23, 2001 |
| Disclosed is a phase change ink composition comprising (a) a nonpolymeric ester compound ink vehicle having a melting point of at least about 60.degree. C.; (b) a conductivity enhancing agent; (c) a colorant; (d) an optional antioxidant, and (e) an optional UV absorber. |
| 6288141 |
Ink compositions |
September 11, 2001 |
| An ink composition comprised of (1) a polymeric carbamate compound; (2) an organic monomer carbamate, (3) a conductive compound, (4) a lightfastness compound, and (5) a colorant. |
| 6287373 |
Ink compositions |
September 11, 2001 |
| An ink composition containing, for example, (1) an oxazoline compound; (2) a thiourea compound; (3) an oxime compound; (4) a lightfastness compound; (5) an antioxidant; and (6) a colorant. |
| 6210816 |
Translucent xerographic recording substrates |
April 3, 2001 |
| Disclosed is a translucent recording sheet comprising a transparent substrate coated with a transparent toner receiving layer on the front side and a pigmented opaque coating on the back side. The toner-receiving layer is comprised of a polymeric binder, an antistatic compound, and a |
| 6210783 |
Ink jet transparencies |
April 3, 2001 |
| Disclosed is a transparency comprised of a supporting substrate, and thereover and thereunder two coatings, a first heat dissipating antistatic coating layer in contact with the substrate, and wherein the first coating contains a heat dissipating binder optionally with a melting point, f |
| 6187083 |
Conductive inks containing sulfonate salts |
February 13, 2001 |
| Disclosed is an ink composition comprising (a) an ink vehicle which is selected from (i) 1,3-dialkyl ureas, (ii) N,N'-ethylene bisalkylamides, (iii) N-[4-chloro-3-[4,5-dihydro-5-oxo-1-(2,4,6-trichlorophenyl)-1H-pyrazol-3-yl amino] phenyl]-2-(1-octadecenyl) succinimide, (iv) 1,3-di |
| 6187082 |
Ink compositions |
February 13, 2001 |
| An ink composition comprised of (1) a thiourea with a melting point of from about 60 to about 120.degree. C. and with an acoustic-loss value of from about 25 to about 80 dB/mm, (2) an optional ink carbamate with a melting point of from about 25.degree. C. to about 60.degree. C. and with |
| 6177222 |
Coated photographic papers |
January 23, 2001 |
| A process which comprises forming an image on a substrate, and developing the image with toner, and wherein the substrate contains a coating of a polyester and there is enabled images of high uniform gloss. |
| 6176909 |
Conductive inks containing pyridine compounds |
January 23, 2001 |
| Disclosed is an ink composition comprising (a) an ink vehicle which comprises a conductive pyridinium compound having a melting point of no lower than about 60.degree. C. and no higher than about 155.degree. C., (b) a viscosity modifier which is a pyridine compound, a pyrimidine comp |
| 6171702 |
Coated substrates |
January 9, 2001 |
| A coated xerographic substrate comprised of a substrate with four coating layers, two coating layers on the front side of the substrate and two coating layers on the reverse side of the substrate, wherein said front side coatings are comprised of a antistatic hydrophilic layer in contact |
| 6137516 |
Recording sheets containing mildew preventing agents |
October 24, 2000 |
| Disclosed is a recording sheet which comprises a substrate, an image receiving coating, and a biocide. |
| 6132499 |
Inks |
October 17, 2000 |
| An ink composition comprised of (1) a carbamate or thiourea each with a melting point of from about 60.degree. C. to about 120.degree. C. and an acoustic-loss value of from about 25 to about 80 dB/mm, (2) an alcohol compound with melting point of about 25.degree. C. to about 90.degree. C |
| 6117223 |
Hot melt inks containing polyketones |
September 12, 2000 |
| Disclosed is an ink composition comprising (a) a nonpolymeric ketone ink vehicle having a melting point of at least about 60.degree. C., (b) a polyketone hardening component, (c) a colorant, (d) a conductivity enhancing agent, (e) an optional antioxidant, (f) an optional viscosity mo |
| 6113678 |
Hot melt inks containing polyanhydrides |
September 5, 2000 |
| Disclosed is an ink composition comprising (a) a polyanhydride ink vehicle, (b) a nonpolymeric anhydride viscosity modifier, and (c) a colorant. |
| 6110265 |
Ink compositions |
August 29, 2000 |
| An ink composition comprised of (1) a solid oxazoline compound with a melting point of from about 60.degree. C. to about 120.degree. C. and an acoustic-loss value of from about 25 to about 80 dB/mm; (2) a carbamate compound with a melting point of from about 25.degree. C. to about 10 |
| 6106601 |
Ink compositions |
August 22, 2000 |
| An ink composition comprised of (1) an oxazoline compound; (2) a thiourea compound with an optional melting point of from about 25 to about 100.degree. C., and with an optional acoustic-loss value of from about 5 to about 40 dB/mm; (3) an alcohol; (4) a lightfastness compound; (5) an |
| 6106599 |
Inks |
August 22, 2000 |
| An ink composition comprised of (1) an azole compound, (2) a viscosity compound, (3) a lightfastness component, (4) an antioxidant, and (5) a colorant. |
| 6096443 |
Transparencies |
August 1, 2000 |
| A coated transparency comprised of a substrate with four hydrophilic coating layers, two coating layers on the front side of the substrate and two coating layers on the reverse side of the substrate, wherein said front side coatings are comprised of an antistatic hydrophilic layer in |
| 6096125 |
Ink compositions |
August 1, 2000 |
| An ink composition comprised of (1) a mixture comprised of a salt and an oxyalkylene compound wherein the conductive mixture possesses a melting point of from about 60.degree. C. to about 120.degree. C.; (2) an ink vehicle compound with a melting point of from about 80.degree. C. to abou |
| 6096124 |
Ink compositions |
August 1, 2000 |
| A conductive ink composition comprised of (1) an acid salt; (2) a conductive quaternary compound; (3) a viscosity modifying compound; (4) a lightfastness component; (5) a lightfastness antioxidant; and (6) a colorant. |
| 6086661 |
Ink compositions |
July 11, 2000 |
| An aqueous ink composition comprised of (1) a quaternary compound selected from the group consisting of (a) imidazolinium quaternary salts, (b) phosphonium quaternary salts, and (c) an ammonium quaternary salt; (2) a liquid ink vehicle; (3) a paper-curl reducing compound; (4) a light |
| 6071333 |
Ink compositions |
June 6, 2000 |
| A ink composition containing (1) a solid carbamate compound; (2) an alcohol compound with a melting point of from about 25.degree. C. to about 90.degree. C.; (3) a lightfastness component; (4) a lightfastness antioxidant; and (5) a colorant. |
| 6066200 |
Ink compositions |
May 23, 2000 |
| An ink composition comprised of (1) a solid urea compound; (2) an alcohol; (3) a lightfastness component; (4) a lightfast antioxidant; and (5) a colorant. |
| 6045607 |
Ink compositions |
April 4, 2000 |
| An ink composition containing (1) a first solid carbamate, (2) a second carbamate with a dissimilar melting point than the first solid carbamate (1), (3) a lightfastness component, (4) a lightfastness antioxidant, and (5) a colorant. |
| 6027555 |
Hot melt ink compositions |
February 22, 2000 |
| A ink composition comprised of (1) a liquid cyclic vehicle (2) a cyclic compound, (3) a liquid crystalline nitrile compound, (4) a lightfastness UV absorber, (5) a lightfastness antioxidant, and (6) a colorant. |
| 6017385 |
Ink compositions |
January 25, 2000 |
| An ink comprised of (1) a liquid aldehyde, a liquid acid, or mixtures thereof, (2) a solid additive aldehyde compound, a solid additive acid compound, or mixtures thereof, (3) a lightfastness UV absorber, (4) a lightfastness antioxidant, and (5) a colorant. |
| 5984468 |
Recording sheets for ink jet printing processes |
November 16, 1999 |
| Disclosed is a printing process which comprises (a) incorporating into an ink jet printing apparatus containing an aqueous ink a recording sheet which comprises (1) a substrate; (2) a first coating layer which comprises a binder and microspheres; (3) a second, ink-receiving coating layer |
| 5958119 |
Hot melt ink compositions |
September 28, 1999 |
| A ink composition comprised of (1) a liquid cyclic vehicle (2) a cyclic compound, (3) a liquid crystalline nitrile compound, (4) a lightfastness UV absorber, (5) a lightfastness antioxidant, and (6) a colorant. |
