Patents by Inventor Lixin Chu
Lixin Chu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 7120380Abstract: An electrostatographic reproduction apparatus includes: a primary imaging member for producing an electrostatic latent image on a receiver, a development station for applying toner particles to the latent image to form a developed toner image on the receiver, a fuser assembly for fixing the developed toner image to form a fused toner image on the receiver, and a transport member for transporting the receiver to or from the fuser assembly. The transport member includes a substrate and an oil-absorbing layer that contains inorganic particles dispersed in an organic binder and is capable of absorbing release oil applied to the receiver bearing the fused toner image.Type: GrantFiled: October 14, 2004Date of Patent: October 10, 2006Assignee: Eastman Kodak CompanyInventors: Wayne T. Ferrar, Jeffrey R. Murray, Larry H. Judkins, Cumar Sreekumar, David M. Rakov, Lixin Chu, Douglas E. Garman
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Publication number: 20050105939Abstract: An electrostatographic reproduction apparatus includes: a primary imaging member for producing an electrostatic latent image on a receiver, a development station for applying toner particles to the latent image to form a developed toner image on the receiver, a fuser assembly for fixing the developed toner image to form a fused toner image on the receiver, and a transport member for transporting the receiver to or from the fuser assembly. The transport member includes a substrate and an oil-absorbing layer that contains inorganic particles dispersed in an organic binder and is capable of absorbing release oil applied to the receiver bearing the fused toner image.Type: ApplicationFiled: October 14, 2004Publication date: May 19, 2005Inventors: Wayne Ferrar, Jeffrey Murray, Larry Judkins, Cumar Sreekumar, David Rakov, Lixin Chu, Douglas Garman
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Patent number: 6884479Abstract: An ink jet recording element having a support having thereon an image-receiving layer of a polymeric network formed by a chemical reaction between a wet-strength polymer, amino-functionalized inorganic particles and a hydrophilic polymer other than a wet-strength polymer.Type: GrantFiled: December 16, 2002Date of Patent: April 26, 2005Assignee: Eastman Kodak CompanyInventors: Lixin Chu, Lori J. Shaw-Klein, Kenneth J. Ruschak, Elizabeth A. Gallo, Christine M. Vargas, Charles R. Salerno
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Patent number: 6796649Abstract: An ink jet printing method having the steps of: A) providing an ink jet printer that is responsive to digital data signals; B) loading the printer with an ink jet recording element having a support having thereon an image-receiving layer of a polymeric network formed by a chemical reaction between a wet strength polymer, amino-functionalized inorganic particles and a hydrophilic polymer other than a wet-strength polymer; C) loading the printer with an ink jet ink composition; and D) printing on the ink jet recording element using the ink jet ink in response to the digital data signals.Type: GrantFiled: December 16, 2002Date of Patent: September 28, 2004Assignee: Eastman Kodak CompanyInventors: Lixin Chu, Lori J. Shaw-Klein, Kenneth J. Ruschak, Elizabeth A. Gallo, Christine M. Vargas, Charles B. Salerno
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Patent number: 6770336Abstract: An inkjet recording element having a support having thereon in order: (I) a base layer of at least about 50% by weight of inorganic particles; and (II) an image-receiving layer of: (a) colloidal, inorganic oxide particles having a mean particle size of from about 10 to about 500 nm; and (b) water-insoluble, cationic, polymeric particles having a benzyldimethyl benzylammonium moiety.Type: GrantFiled: December 12, 2001Date of Patent: August 3, 2004Assignee: Eastman Kodak CompanyInventors: Yongcai Wang, Lori J. Shaw-Klein, Thomas P. Nicholas, Sridhar Sadasivan, Lixin Chu
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Patent number: 6759106Abstract: An ink jet recording element having a support having thereon a porous image-receiving layer with at least 30% by weight of particles and at least 30% by weight of a binder, the particles being a mixture of a) silica gel particles having an average particle size of greater than about 9 &mgr;m in diameter; and b) silica gel particles having an average particle size of between 1 and about 8 &mgr;m in diameter; wherein the ratio of the a) silica gel particles to the b) silica gel particles is from about 0.5 to about 5.Type: GrantFiled: December 4, 2002Date of Patent: July 6, 2004Assignee: Eastman Kodak CompanyInventors: Lixin Chu, Lori J. Shaw-Klein, Kenneth J. Ruschak, Elizabeth A. Gallo, Christine M. Vargas, Charles R. Salerno
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Publication number: 20040115368Abstract: An ink jet recording element having a support having thereon an image-receiving layer of a polymeric network formed by a chemical reaction between a wet-strength polymer, amino-functionalized inorganic particles and a hydrophilic polymer other than a wet-strength polymer.Type: ApplicationFiled: December 16, 2002Publication date: June 17, 2004Applicant: Eastman Kodak CompanyInventors: Lixin Chu, Lori J. Shaw-Klein, Kenneth J. Ruschak, Elizabeth A. Gallo, Christine M. Vargas, Charles R. Salerno
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Publication number: 20040114012Abstract: An ink jet printing method having the steps of: A) providing an ink jet printer that is responsive to digital data signals; B) loading the printer with an ink jet recording element having a support having thereon an image-receiving layer of a polymeric network formed by a chemical reaction between a wet strength polymer, amino-functionalized inorganic particles and a hydrophilic polymer other than a wet-strength polymer; C) loading the printer with an ink jet ink composition; and D) printing on the ink jet recording element using the ink jet ink in response to the digital data signals.Type: ApplicationFiled: December 16, 2002Publication date: June 17, 2004Applicant: Eastman Kodak CompanyInventors: Lixin Chu, Lori J. Shaw-Klein, Kenneth J. Ruschak, Elizabeth A. Gallo, Christine M. Vargas, Charles B. Salerno
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Publication number: 20040109956Abstract: An ink jet recording element having a support having thereon a porous image-receiving layer with at least 30% by weight of particles and at least 30% by weight of a binder, the particles being a mixture of a) silica gel particles having an average particle size of greater than about 9 &mgr;m in diameter; and b) silica gel particles having an average particle size of between 1 and about 8 &mgr;m in diameter; wherein the ratio of the a) silica gel particles to the b) silica gel particles is from about 0.5 to about 5.Type: ApplicationFiled: December 4, 2002Publication date: June 10, 2004Applicant: Eastman Kodak CompanyInventors: Lixin Chu, Lori J. Shaw-Klein, Kenneth J. Ruschak, Elizabeth A. Gallo, Christine M. Vargas, Charles R. Salerno
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Patent number: 6689430Abstract: An ink jet recording element comprising a support having thereon an image-receiving layer having: (a) inorganic particles having a primary particle size of from about 7 to about 40 nm in diameter which may be aggregated up to about 500 nm; (b) colloidal particles having a mean particle size of from about 20 to about 500 nm; and (c) water-insoluble, cationic, polymeric particles having at least about 20 mole percent of a cationic mordant moiety.Type: GrantFiled: August 31, 2001Date of Patent: February 10, 2004Assignee: Eastman Kodak CompanyInventors: Sridhar Sadasivan, Lixin Chu, John M. Baier, Yongcai Wang, Lori J. Shaw-Klein, Elizabeth A. Gallo
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Patent number: 6677008Abstract: An ink jet recording element having a substrate having thereon an image-receiving layer of a filler and coated particles of a polymeric hard core-polymeric soft shell, the Tg of the polymeric hard core material being greater than about 60° C., the Tg of the polymeric soft shell material being less than about 100° C., and the filler being present in the image-receiving layer in an amount of from about 50 to about 95% by weight, the substrate being paper, resin-coated paper, synthetic paper, impregnated paper, cellulose acetate or a polyester film.Type: GrantFiled: March 25, 2002Date of Patent: January 13, 2004Assignee: Eastman Kodak CompanyInventors: Tienteh Chen, Lixin Chu, Sridhar Sadasivan, Elizabeth A. Gallo, Xiaoru Wang
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Patent number: 6645582Abstract: A porous ink jet recording element having a support having thereon an image-receiving layer having: (a) inorganic particles having a primary particle size of from about 7 to about 40 nm in diameter which may be aggregated up to about 500 nm; (b) colloidal particles having a mean particle size of from about 20 to about 500 nm; (c) water-insoluble, cationic, polymeric particles having at least about 20 mole percent of a cationic mordant moiety; and (d) inorganic particles encapsulated with an organic polymer having a Tg of less than about 100° C.Type: GrantFiled: August 31, 2001Date of Patent: November 11, 2003Assignee: Eastman Kodak CompanyInventors: Sridhar Sadasivan, Elizabeth A. Gallo, Lixin Chu, John M. Baier, David E. Decker, Xiaoru E. Wang
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Patent number: 6641875Abstract: An ink jet recording element comprising a support having thereon a porous image-receiving layer comprising at least about 50% by weight of particles and less than about 20% by weight of a binder, the particles comprising a mixture of (a) inorganic particles having a primary particle size of from about 7 to about 40 nm in diameter which may be aggregated to provide a mean aggregate particle size of up to about 500 nm; and (b) colloidal particles having a mean particle size of from about 20 to about 500 nm; and wherein the difference between the mean aggregate particle size of the (a) inorganic particles and the mean particle size of the (b) colloidal particles is within about 10%.Type: GrantFiled: August 31, 2001Date of Patent: November 4, 2003Assignee: Eastman Kodak CompanyInventors: Sridhar Sadasivan, Lixin Chu, John M. Baier, Elizabeth A. Gallo
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Publication number: 20030113516Abstract: An inkjet recording element having a support having thereon in order: (I) a base layer of at least about 50% by weight of inorganic particles; and (II) an image-receiving layer of: (a) colloidal, inorganic oxide particles having a mean particle size of from about 10 to about 500 nm; and (b) water-insoluble, cationic, polymeric particles having a benzyldimethyl benzylammonium moiety.Type: ApplicationFiled: December 12, 2001Publication date: June 19, 2003Applicant: Eastman Kodak CompanyInventors: Yongcai Wang, Lori J. Shaw-Klein, Thomas P. Nicholas, Sridhar Sadasivan, Lixin Chu
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Publication number: 20030064204Abstract: A porous ink jet recording element having a support having thereon an image-receiving layer having: (a) inorganic particles having a primary particle size of from about 7 to about 40 nm in diameter which may be aggregated up to about 500 nm; (b) colloidal particles having a mean particle size of from about 20 to about 500 nm; (c) water-insoluble, cationic, polymeric particles having at least about 20 mole percent of a cationic mordant moiety; and (d) inorganic particles encapsulated with an organic polymer having a Tg of less than about 100° C.Type: ApplicationFiled: August 31, 2001Publication date: April 3, 2003Applicant: Eastman Kodak CompanyInventors: Sridhar Sadasivan, Elizabeth A. Gallo, Lixin Chu, John M. Baier, David E. Decker, Xiaoru E. Wang
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Publication number: 20030049416Abstract: An ink jet recording element comprising a support having thereon an image-receiving layer having: (a) inorganic particles having a primary particle size of from about 7 to about 40 nm in diameter which may be aggregated up to about 500 nm; (b) colloidal particles having a mean particle size of from about 20 to about 500 nm; and (c) water-insoluble, cationic, polymeric particles having at least about 20 mole percent of a cationic mordant moiety.Type: ApplicationFiled: August 31, 2001Publication date: March 13, 2003Applicant: Eastman Kodak CompanyInventors: Sridhar Sadasivan, Lixin Chu, John M. Baier, Yongcai Wang, Lori J. Shaw-Klein, Elizabeth A. Gallo
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Publication number: 20030044583Abstract: An ink jet recording element comprising a support having thereon a porous image-receiving layer comprising at least about 50% by weight of particles and less than about 20% by weight of a binder, the particles comprising a mixture of (a) inorganic particles having a primary particle size of from about 7 to about 40 nm in diameter which may be aggregated to provide a mean aggregate particle size of up to about 500 nm; and (b) colloidal particles having a mean particle size of from about 20 to about 500 nm; and wherein the difference between the mean aggregate particle size of the (a) inorganic particles and the mean particle size of the (b) colloidal particles is within about 10%.Type: ApplicationFiled: August 31, 2001Publication date: March 6, 2003Applicant: Eastman Kodak CompanyInventors: Sridhar Sadasivan, Lixin Chu, John M. Baier, Elizabeth A. Gallo
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Patent number: 6527388Abstract: An ink jet printing method having the steps of: A) providing an ink jet printer that is responsive to digital data signals; B) loading the printer with ink jet recording element having a support having thereon in order: (I) a base layer of at least about 50% by weight of inorganic particles; and (II) an image-receiving layer of a) colloidal, inorganic oxide particles having a mean particle size of from about 10 to about 500 nm; and (b) water-insoluble, cationic, polymeric particles having a benzyldimethyl benzylammonium moiety, C) loading the printer with an ink jet ink composition, and D) printing on the image-receiving layer using the ink jet ink.Type: GrantFiled: December 12, 2001Date of Patent: March 4, 2003Assignee: Eastman Kodak CompanyInventors: Yongcai Wang, Lori J. Shaw-Klein, Thomas P. Nicholas, Sridhar Sadasivan, Lixin Chu
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Patent number: 6489008Abstract: An ink jet recording element comprising an ink-permeable polyester substrate comprising a base polyester layer and an ink-permeable upper polyester layer, the upper polyester layer comprising a continuous polyester phase having an ink absorbency rate resulting in a dry time of less than about 10 seconds and a total absorbent capacity of at least about 14 cc/m2, the substrate having thereon a porous image-receiving layer having interconnecting voids.Type: GrantFiled: August 29, 2000Date of Patent: December 3, 2002Assignee: Eastman Kodak CompanyInventors: Bruce C. Campbell, Thomas M. Laney, Lisa B. Todd, Lixin Chu
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Publication number: 20020155260Abstract: An ink jet recording element having a substrate having thereon an image-receiving layer of a filler and coated particles of a polymeric hard core-polymeric soft shell, the Tg of the polymeric hard core material being greater than about 60° C., the Tg of the polymeric soft shell material being less than about 100° C., and the filler being present in the image-receiving layer in an amount of from about 50 to about 95% by weight, the substrate being paper, resin-coated paper, synthetic paper, impregnated paper, cellulose acetate or a polyester film.Type: ApplicationFiled: March 25, 2002Publication date: October 24, 2002Applicant: Eastman Kodak CompanyInventors: Tienteh Chen, Lixin Chu, Sridhar Sadasivan, Elizabeth A. Gallo, Xiaoru Wang