Patents by Inventor Guiqin Song

Guiqin Song 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).

  • Publication number: 20170183536
    Abstract: An interlayer composition including an epoxy resin; a polyvinyl phenol; a poly(melamine-co-formaldehyde) polymer; a solvent; an optional surfactant and an optional catalyst. A device including a substrate; an interlayer disposed thereon; and conductive features; wherein the interlayer is formed from a composition comprising an epoxy resin; a polyvinyl phenol; a poly(melamine-co-formaldehyde) polymer; an optional surfactant and an optional catalyst. A process for forming conductive features on a substrate including depositing an interlayer onto a substrate; thermally curing the interlayer; depositing a conductive composition onto the interlayer to form deposited features; and annealing the deposited features to form conductive features.
    Type: Application
    Filed: December 28, 2015
    Publication date: June 29, 2017
    Inventors: Guiqin Song, Ping Liu, Biby Esther Abraham, Nan-Xing Hu, Adela Goredema, Vladislav Skorokhod
  • Publication number: 20170145240
    Abstract: A method of making a sacrificial coating composition is disclosed. The method comprises emulsifying an oil with surfactant and water to form an oil-in-water emulsion; and combining ingredients comprising (i) at least one polymer, (ii) at least one hygroscopic material, (iii) the oil-in water emulsion and (iv) water to produce the sacrificial coating composition. The at least one polymer is selected from the group consisting of a hydrophilic polymer, a latex comprising polymer particles dispersed in a continuous liquid phase, or mixtures thereof.
    Type: Application
    Filed: February 1, 2017
    Publication date: May 25, 2017
    Applicant: XEROX CORPORATION
    Inventors: Gordon Sisler, Guiqin Song, Brynn Dooley, Marcel P. Breton, Suxia Yang
  • Publication number: 20170130087
    Abstract: An embodiment of the present disclosure is directed to a sacrificial coating composition for an image transfer member in an aqueous ink imaging system. The coating composition is made from ingredients comprising: a latex comprising polymer particles dispersed in a continuous liquid phase; at least one hygroscopic material; at least one oil-in-water emulsion; and at least one surfactant.
    Type: Application
    Filed: January 19, 2017
    Publication date: May 11, 2017
    Applicant: XEROX CORPORATION
    Inventors: Gordon Sisler, Guiqin Song, Marcel P. Breton, Suxia Yang
  • Patent number: 9611404
    Abstract: A method of making a sacrificial coating composition is disclosed. The method comprises emulsifying an oil with surfactant to form an oil-in-water emulsion; and combining ingredients comprising (i) at least one polymer, (ii) at least one hygroscopic material, (iii) the oil-in water emulsion and (iv) water to produce the sacrificial coating composition. The at least one polymer is selected from the group consisting of a hydrophilic polymer, a latex comprising polymer particles dispersed in a continuous liquid phase, or mixtures thereof.
    Type: Grant
    Filed: September 23, 2014
    Date of Patent: April 4, 2017
    Assignee: XEROX CORPORATION
    Inventors: Gordon Sisler, Guiqin Song, Brynn Dooley, Marcel P. Breton, Suxia Yang
  • Publication number: 20170081545
    Abstract: A coating composition for an image transfer member in an aqueous ink imaging system. The coating composition includes at least one hydrophilic polymer, at least one hygroscopic material, at least one oil-in-water emulsion and at least one surfactant.
    Type: Application
    Filed: December 6, 2016
    Publication date: March 23, 2017
    Applicant: XEROX CORPORATION
    Inventors: Gordon Sisler, Guiqin Song, Marcel P. Breton, Suxia Yang
  • Patent number: 9593255
    Abstract: An embodiment of the present disclosure is directed to a sacrificial coating composition for an image transfer member in an aqueous ink imaging system. The coating composition is made from ingredients comprising: a latex comprising polymer particles dispersed in a continuous liquid phase; at least one hygroscopic material; at least one oil-in-water emulsion; and at least one surfactant.
    Type: Grant
    Filed: September 23, 2014
    Date of Patent: March 14, 2017
    Assignee: XEROX CORPORATION
    Inventors: Gordon Sisler, Guiqin Song, Marcel P. Breton, Suxia Yang
  • Patent number: 9550908
    Abstract: A coating composition for an image transfer member in an aqueous ink imaging system. The coating composition includes at least one hydrophilic polymer, at least one hygroscopic material, at least one oil-in-water emulsion and at least one surfactant.
    Type: Grant
    Filed: September 23, 2014
    Date of Patent: January 24, 2017
    Assignee: XEROX CORPORATION
    Inventors: Gordon Sisler, Guiqin Song, Marcel P. Breton, Suxia Yang
  • Publication number: 20160340537
    Abstract: Disclosed herein are sacrificial coating compositions comprising at least one polyvinyl alcohol; at least one waxy starch; at least one hygroscopic agent; at least one surfactant; and water, wherein the ratio by weight of the at least one waxy starch to the at least one polyvinyl alcohol is at least two to one. In certain embodiments, the at least one polyvinyl alcohol has a degree of hydrolysis of at least about 95%, such as at least about 98%, or at least about 99.3%. In certain embodiments, the viscosity of the at least one polyvinyl alcohol in a deionized water solution at 20° C. ranges from about 30 cps to about 80 cps, wherein the solution contains 4% by weight polyvinyl alcohol relative to the total weight of polyvinyl alcohol and deionized water in the solution. Also disclosed herein are methods of making a sacrificial coating composition.
    Type: Application
    Filed: August 4, 2016
    Publication date: November 24, 2016
    Inventors: Guiqin Song, Chu-Heng Liu, Marcel P. Breton
  • Publication number: 20160326377
    Abstract: An aqueous sacrificial coating composition for an image transfer member in an aqueous ink imaging system is provided. The sacrificial coating composition may include at least one polymer, at least one selected from (i) at least one chain extender, or (ii) a reactive elastomeric latex, wherein the at least one chain extender comprises a species capable of linking linear chains or chain segments of the reactive elastomeric latex, at least one hygroscopic plasticizer, and at least one surfactant.
    Type: Application
    Filed: July 20, 2016
    Publication date: November 10, 2016
    Inventors: Guiqin Song, Marcel P. Breton, Valerie M. Farrugia, James D. Mayo
  • Publication number: 20160326376
    Abstract: A sacrificial coating composition for an image transfer member in an aqueous ink imaging system. The sacrificial coating composition comprises a latex comprising polymer particles dispersed in a continuous liquid phase; at least one hygroscopic material; at least one surfactant; and water.
    Type: Application
    Filed: July 20, 2016
    Publication date: November 10, 2016
    Inventors: Guiqin Song, Gordon Sisler, Brynn Dooley, Qi Zhang, Suxia Yang, Valerie M. Farrugia
  • Publication number: 20160297228
    Abstract: Disclosed herein are sacrificial coating compositions comprising at least one hydrophilic polymer; at least one hygroscopic agent; at least one surfactant; at least one non-reactive silicone release agent; and water. In certain embodiments, the at least one non-reactive silicone release agent is chosen from polyether modified polysiloxane and nonreactive silicone glycol copolymers. In certain embodiments, the at least one non-reactive silicone release agent may be present in an amount ranging from about 0.001% to about 2%, based on the total weight of the composition, such as from about 0.03% to about 0.06%. Also disclosed herein is a blanket material suitable for transfix printing comprising a sacrificial coating composition, as well as an indirect printing process comprising a step of applying a sacrificial coating composition to a blanket material.
    Type: Application
    Filed: June 13, 2016
    Publication date: October 13, 2016
    Inventors: Guiqin Song, Suxia Yang, Gordon Sisler, Edward G. Zwartz
  • Publication number: 20160289482
    Abstract: Disclosed herein are sacrificial coating compositions comprising at least one hydrophilic polymer; at least one hygroscopic agent; at least one surfactant; at least one non-reactive silicone release agent; and water. In certain embodiments, the at least one non-reactive silicone release agent is chosen from polyether modified polysiloxane and nonreactive silicone glycol copolymers. In certain embodiments, the at least one non-reactive silicone release agent may be present in an amount ranging from about 0.001% to about 2%, based on the total weight of the composition, such as from about 0.03% to about 0.06%. Also disclosed herein is a blanket material suitable for transfix printing comprising a sacrificial coating composition, as well as an indirect printing process comprising a step of applying a sacrificial coating composition to a blanket material.
    Type: Application
    Filed: June 13, 2016
    Publication date: October 6, 2016
    Inventors: Guiqin Song, Suxia Yang, Gordon Sisler, Edward G. Zwartz
  • Patent number: 9458341
    Abstract: Disclosed herein are sacrificial coating compositions comprising at least one polyvinyl alcohol; at least one waxy starch; at least one hygroscopic agent; at least one surfactant; and water, wherein the ratio by weight of the at least one waxy starch to the at least one polyvinyl alcohol is at least two to one. In certain embodiments, the at least one polyvinyl alcohol has a degree of hydrolysis of at least about 95%, such as at least about 98%, or at least about 99.3%. In certain embodiments, the viscosity of the at least one polyvinyl alcohol in a deionized water solution at 20° C. ranges from about 30 cps to about 80 cps, wherein the solution contains 4% by weight polyvinyl alcohol relative to the total weight of polyvinyl alcohol and deionized water in the solution. Also disclosed herein are methods of making a sacrificial coating composition.
    Type: Grant
    Filed: February 12, 2015
    Date of Patent: October 4, 2016
    Assignee: XEROX CORPORATION
    Inventors: Guiqin Song, Chu-Heng Liu, Marcel P. Breton
  • Publication number: 20160280949
    Abstract: An embodiment of the present disclosure is directed to a wet sacrificial coating composition. The coating composition is made from ingredients comprising: a waxy starch; at least one cross-linker; at least one hygroscopic material; at least one surfactant; and a liquid carrier.
    Type: Application
    Filed: March 23, 2015
    Publication date: September 29, 2016
    Inventors: Guiqin Song, Marcel P. Breton, Gordon Sisler, Brynn Dooley
  • Patent number: 9428663
    Abstract: A sacrificial coating composition for an image transfer member in an aqueous ink imaging system. The sacrificial coating composition comprises a latex comprising polymer particles dispersed in a continuous liquid phase; at least one hygroscopic material; at least one surfactant; and water.
    Type: Grant
    Filed: May 28, 2014
    Date of Patent: August 30, 2016
    Assignee: XEROX CORPORATION
    Inventors: Guiqin Song, Gordon Sisler, Brynn Dooley, Qi Zhang, Suxia Yang, Valerie M. Farrugia
  • Patent number: 9428664
    Abstract: Disclosed herein are sacrificial coating compositions comprising at least one hydrophilic polymer; at least one hygroscopic agent; at least one surfactant; at least one non-reactive silicone release agent; and water. In certain embodiments, the at least one non-reactive silicone release agent is chosen from polyether modified polysiloxane and nonreactive silicone glycol copolymers. In certain embodiments, the at least one non-reactive silicone release agent may be present in an amount ranging from about 0.001% to about 2%, based on the total weight of the composition, such as from about 0.03% to about 0.06%. Also disclosed herein is a blanket material suitable for transfix printing comprising a sacrificial coating composition, as well as an indirect printing process comprising a step of applying a sacrificial coating composition to a blanket material.
    Type: Grant
    Filed: October 2, 2014
    Date of Patent: August 30, 2016
    Assignee: XEROX CORPORATION
    Inventors: Guiqin Song, Suxia Yang, Gordon Sisler, Edward G. Zwartz
  • Patent number: 9421758
    Abstract: An aqueous sacrificial coating composition for an image transfer member in an aqueous ink imaging system is provided. The sacrificial coating composition may include at least one polymer, at least one selected from (i) at least one chain extender, or (ii) a reactive elastomeric latex, wherein the at least one chain extender comprises a species capable of linking linear chains or chain segments of the reactive elastomeric latex, at least one hygroscopic plasticizer, and at least one surfactant.
    Type: Grant
    Filed: September 30, 2014
    Date of Patent: August 23, 2016
    Assignee: XEROX CORPORATION
    Inventors: Guiqin Song, Marcel P. Breton, Valerie M. Farrugia, James D. Mayo
  • Publication number: 20160237294
    Abstract: The present disclosure provides an ink comprising a fluorosurfactant-stabilized polymer latex, which is suitable for use in an indirect printing method.
    Type: Application
    Filed: April 29, 2016
    Publication date: August 18, 2016
    Inventors: Valerie M. Farrugia, Guiqin Song, Jenny Eliyahu
  • Publication number: 20160237296
    Abstract: Disclosed herein are sacrificial coating compositions comprising at least one polyvinyl alcohol; at least one waxy starch; at least one hygroscopic agent; at least one surfactant; and water, wherein the ratio by weight of the at least one waxy starch to the at least one polyvinyl alcohol is at least two to one. In certain embodiments, the at least one polyvinyl alcohol has a degree of hydrolysis of at least about 95%, such as at least about 98%, or at least about 99.3%. In certain embodiments, the viscosity of the at least one polyvinyl alcohol in a deionized water solution at 20° C. ranges from about 30 cps to about 80 cps, wherein the solution contains 4% by weight polyvinyl alcohol relative to the total weight of polyvinyl alcohol and deionized water in the solution. Also disclosed herein are methods of making a sacrificial coating composition.
    Type: Application
    Filed: February 12, 2015
    Publication date: August 18, 2016
    Inventors: Guiqin Song, Chu-Heng Liu, Marcel P. Breton
  • Patent number: 9416285
    Abstract: An ink composition, including an ink base and a wax emulsion. A viscosity of the ink composition is between 80 Pa·s and 400 Pa·s at 100 rad/s and 25° C., and a tack of the ink composition is between 32 g-m and 45 g-m at 60 seconds. The total wax content of the ink composition is between 1% and 5% by weight, based on a total weight of the ink composition, and the total water content of the ink composition is between 1% and 15% by weight, based on the total weight of the ink composition.
    Type: Grant
    Filed: December 17, 2014
    Date of Patent: August 16, 2016
    Assignee: XEROX CORPORATION
    Inventors: C. Geoffrey Allen, Carolyn Moorlag, Guiqin Song, Mihaela Maria Birau