Patents by Inventor Lu Jiang

Lu Jiang 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).

  • Processes for preparing difunctional compounds
    Patent number: 7504531
    Abstract: Processes for preparing diacryl-functional compounds are provided. Processes include reacting AB2 monomers with acryloyl halides, and then further reacting with long-chain, mono-functional aliphatic compounds to form long-chain diacrylates. Further processes include reacting difunctional tic compounds with acrylic acid to form difunctional diacrylate, and diacrylamide compounds.
    Type: Grant
    Filed: June 13, 2006
    Date of Patent: March 17, 2009
    Assignee: Xerox Corporation
    Inventors: Peter G. Odell, Rina Carlini, Lu Jiang
  • Polymers
    Patent number: 7449542
    Abstract: A thienylene-arylene polymer comprised of a repeating segment containing at least one 2,5-thienylene unit selected from (I) and (II), and from about one to about three arylene units selected from (IIIa), (IIIb), and/or (IIIc) wherein R is an alkyl or an alkoxy; R? is halogen, alkyl, or alkoxy, and a and b represent the number of Rs.
    Type: Grant
    Filed: November 16, 2006
    Date of Patent: November 11, 2008
    Assignee: Xerox Corporation
    Inventors: Yiliang Wu, Ping Liu, Lu Jiang, Beng S. Ong
  • POLYTHIOPHENES AND DEVICES THEREOF
    Publication number: 20070284572
    Abstract: An electronic device containing a polythiophene wherein R represents a side chain, m represents the number of R substituents; A is a divalent linkage; x, y and z represent, respectively, the number of Rm substituted thienylenes, unsubstituted thienylenes, and divalent linkages A, respectively, in the monomer segment subject to z being 0 or 1, and n represents the number of repeating monomer segments in the polymer or the degree of polymerization.
    Type: Application
    Filed: July 25, 2007
    Publication date: December 13, 2007
    Inventors: Beng Ong, Ping Liu, Lu Jiang, Yu Qi, Yiliang Wu
  • Processes for preparing difunctional compounds
    Publication number: 20070255038
    Abstract: Processes for preparing diacryl-functional compounds are provided. Processes include reacting AB2 monomers with acryloyl halides, and then further reacting with long-chain, mono-functional aliphatic compounds to form long-chain diacrylates. Further processes include reacting difunctional tic compounds with acrylic acid to form difunctional diacrylate, and diacrylamide compounds.
    Type: Application
    Filed: June 13, 2006
    Publication date: November 1, 2007
    Applicant: Xerox Corporation
    Inventors: Peter G. Odell, Rina Carlini, Lu Jiang
  • PROCESSES FOR PREPARING DIFUNCTIONAL COMPOUNDS
    Publication number: 20070255071
    Abstract: Processes for preparing diacryl-functional compounds are provided. Processes include reacting AB2 monomers with acryloyl halides, and then further reacting with long-chain, mono-functional aliphatic compounds to form long-chain diacrylates.
    Type: Application
    Filed: June 13, 2006
    Publication date: November 1, 2007
    Applicant: Xerox Corporation
    Inventors: Peter G. Odell, Rina Carlini, Lu Jiang
  • Polythiophenes and devices thereof
    Patent number: 7282733
    Abstract: An electronic device containing a polythiophene wherein R represents a side chain, m represents the number of R substituents; A is a divalent linkage; x, y and z represent, respectively, the number of Rm substituted thienylenes, unsubstituted thienylenes, and divalent linkages A, respectively, in the monomer segment subject to z being 0 or 1, and n represents the number of repeating monomer segments in the polymer or the degree of polymerization.
    Type: Grant
    Filed: April 27, 2004
    Date of Patent: October 16, 2007
    Assignee: Xerox Corporation
    Inventors: Beng S. Ong, Ping Liu, Lu Jiang, Yu Qi, Yiliang Wu
  • POLYTHIOPHENES AND DEVICES THEREOF
    Publication number: 20070117963
    Abstract: An electronic device containing a polythiophene wherein R represents a side chain, m represents the number of R substituents; A is a divalent linkage; x, y and z represent, respectively, the number of Rm substituted thienylenes, unsubstituted thienylenes, and divalent linkages A, respectively, in the monomer segment subject to z being 0 or 1, and n represents the number of repeating monomer segments in the polymer or the degree of polymerization.
    Type: Application
    Filed: November 17, 2006
    Publication date: May 24, 2007
    Inventors: Beng Ong, Ping Liu, Lu Jiang, Yu Qi, Yiliang Wu
  • POLYMERS
    Publication number: 20070093641
    Abstract: A thienylene-arylene polymer comprised of a repeating segment containing at least one 2,5-thienylene unit selected from (I) and (II), and from about one to about three arylene units selected from (IIIa), (IIIb), and/or (IIIc) wherein R is an alkyl or an alkoxy; R? is halogen, alkyl, or alkoxy, and a and b represent the number of Rs.
    Type: Application
    Filed: November 16, 2006
    Publication date: April 26, 2007
    Inventors: Yiliang Wu, Ping Liu, Lu Jiang, Beng Ong
  • POLYTHIOPHENES AND DEVICES THEREOF
    Publication number: 20070088149
    Abstract: Polythiophenes of the formula wherein R is a side chain; m is the number of substituents; A is a divalent linkage; x, y and z represent, respectively, the numbers of R substituted thienylene, unsubstituted thienylene, and divalent linkages A in the monomer segment with z being either 0 or 1; and n represents the number of the repeating monomer segments in the polymer chain or the degree of polymerization.
    Type: Application
    Filed: November 9, 2006
    Publication date: April 19, 2007
    Inventors: Beng Ong, Ping Liu, Lu Jiang, Yu Qi, Yiliang Wu
  • Polymers
    Patent number: 7169883
    Abstract: A thienylene-arylene polymer comprised of a repeating segment containing at least one 2,5-thienylene unit selected from (I) and (II), and from about one to about three arylene units selected from (IIIa), (IIIb), and/or (IIIc) wherein R is an alkyl or an alkoxy; R? is halogen, alkyl, or alkoxy, and a and b represent the number of Rs.
    Type: Grant
    Filed: August 22, 2003
    Date of Patent: January 30, 2007
    Assignee: Xerox Corporation
    Inventors: Yiliang Wu, Ping Liu, Lu Jiang, Beng S. Ong
  • Polthiophenes and devices thereof
    Patent number: 7141644
    Abstract: Polythiophenes of the formula wherein R is a side chain; m is the number of substituents; A is a divalent linkage; x, y and z represent, respectively, the numbers of R substituted thienylene, unsubstituted thienylene, and divalent linkages A in the monomer segment with z being either 0 or 1; and n represents the number of the repeating monomer segments in the polymer chain or the degree of polymerization.
    Type: Grant
    Filed: January 11, 2002
    Date of Patent: November 28, 2006
    Assignee: Xerox Corporation
    Inventors: Beng S. Ong, Ping Liu, Lu Jiang, Yu Qi, Yiliang Wu
  • Polythiophenes and devices thereof
    Patent number: 7132682
    Abstract: An electronic device containing a polythiophene wherein R represents a side chain, m represents the number of R substituents; A is a divalent linkage; x, y and z represent, respectively, the number of Rm substituted thienylenes, unsubstituted thienylenes, and divalent linkages A, respectively, in the monomer segment subject to z being 0 or 1, and n represents the number of repeating monomer segments in the polymer or the degree of polymerization.
    Type: Grant
    Filed: April 27, 2004
    Date of Patent: November 7, 2006
    Assignee: Xerox Corporation
    Inventors: Beng S. Ong, Ping Liu, Lu Jiang, Yu Qi, Yiliang Wu
  • Polythiophenes and devices thereof
    Patent number: 7112649
    Abstract: An electronic device containing a polythiophene prepared by a metal halide-mediated coupling polymerization in an appropriate solvent, and which polythiophene is comprised of at least one monomer unit selected from the group consisting of 2,5-thienylene (or 2,5-thiophenediyl) (I), 2,5-thienylene (or 2,5-thiophenediyl) (II), and a divalent linkage D wherein, for example, A is alkyl, alkoxy or derivatives thereof; B is a hydrogen atom, a small substituent like alkyl or alkoxy.
    Type: Grant
    Filed: January 10, 2005
    Date of Patent: September 26, 2006
    Assignee: Xerox Corporation
    Inventors: Ping Liu, Yiliang Wu, Lu Jiang, Beng S. Ong
  • Semiconductor polymers and devices thereof
    Patent number: 7049629
    Abstract: An electronic device containing a thienylene-arylene polymer comprised of a repeating segment containing at least one 2,5-thienylene segment of (I) or (II), and at least one arylene segment of (IIIa), (IIIb), or (IIIc) wherein each R is independently an alkyl or an alkoxy side chain; R? is halogen, alkyl, or alkoxy, and a and b represent the number of R segments or groups, and wherein the number of arylene segments (IIIa), (IIIb), and (IIIc) is from about 1 to about 3.
    Type: Grant
    Filed: August 22, 2003
    Date of Patent: May 23, 2006
    Assignee: Xerox Corporation
    Inventors: Yiliang Wu, Ping Liu, Lu Jiang, Beng S. Ong
  • Polythiophenes and devices thereof
    Patent number: 6992167
    Abstract: Polythiophenes of the formula wherein R and R? are side chains; A is a divalent linkage; x and y represent the number of unsubstituted thienylene units; z represents the number of groups, and wherein the sum of x and y represents the number of groups; m represents the number of segments; and n represents the degree of polymerization.
    Type: Grant
    Filed: June 23, 2004
    Date of Patent: January 31, 2006
    Assignee: Xerox Corporation
    Inventors: Beng S. Ong, Lu Jiang, Yiliang Wu, Dasarao K. Murti
  • Fluorinated polythiophenes and devices thereof
    Patent number: 6960643
    Abstract: A polythiophene comprising, for example, a repeating segment of the formula wherein R? is CF3, alkoxy, or alkyl; and y and z represent the number of repeating segments.
    Type: Grant
    Filed: March 19, 2003
    Date of Patent: November 1, 2005
    Assignee: Xerox Corporation
    Inventors: Lu Jiang, Yiliang Wu, Beng S. Ong, Ping Liu
  • Par-2-activating peptide derivative and pharmaceutical composition using the same
    Publication number: 20050222384
    Abstract: The present invention relates to a peptide derivative represented by the general formula (I) or a salt thereof: Z-(CH2)n—CO—NH-Leu-Ile-Gly-AA1-AA2-CO—R (I) wherein Z represents an aryl group which may or may not have a substituent or a heteroaryl group which may or may not have a substituent; n represents 0, 1 or 2: AA1-AA2 represents Lys-Val or Arg-Leu; and R represents —OH or —NH2, and relates to a pharmaceutical composition comprising a peptide derivative represented by the general formula (I) or a salt thereof, and a pharmaceutically acceptable carrier thereof.
    Type: Application
    Filed: June 10, 2003
    Publication date: October 6, 2005
    Inventors: Robert Ramage, Robin Plevin, Kevin Shaw, Lu Jiang, Louise Young, Alan Harvey, Pu Wang, Toru Kanke, Junichi Kawagoe, Mototsugu Kabeya
  • Polythiophenes and devices thereof
    Publication number: 20050159580
    Abstract: An electronic device containing a polythiophene prepared by a metal halide-mediated coupling polymerization in an appropriate solvent, and which polythiophene is comprised of at least one monomer unit selected from the group consisting of 2,5-thienylene (or 2,5-thiophenediyl) (I), 2,5-thienylene (or 2,5-thiophenediyl) (II), and a divalent linkage D wherein, for example, A is alkyl, alkoxy or derivatives thereof; B is a hydrogen atom, a small substituent like alkyl or alkoxy.
    Type: Application
    Filed: January 10, 2005
    Publication date: July 21, 2005
    Inventors: Ping Liu, Yiliang Wu, Lu Jiang, Beng Ong
  • Polythiophenes and devices thereof
    Patent number: 6897284
    Abstract: An electronic device containing a polythiophene prepared by a metal halide-mediated coupling polymerization in an appropriate solvent, and which polythiophene is comprised of at least one monomer unit selected from the group consisting of 2,5-thienylene (or 2,5-thiophenediyl) (I), 2,5-thienylene (or 2,5-thiophenediyl) (II), and a divalent linkage D wherein, for example, A is alkyl, alkoxy or derivatives thereof; B is a hydrogen atom, a small substituent like alkyl or alkoxy.
    Type: Grant
    Filed: March 19, 2003
    Date of Patent: May 24, 2005
    Assignee: Xerox Corporation
    Inventors: Ping Liu, Yiliang Wu, Lu Jiang, Beng S. Ong
  • Polymers
    Publication number: 20050043504
    Abstract: A thienylene-arylene polymer comprised of a repeating segment containing at least one 2,5-thienylene unit selected from (I) and (II), and from about one to about three arylene units selected from (IIIa), (IIIb), and/or (IIIc) wherein R is an alkyl or an alkoxy; R? is halogen, alkyl, or alkoxy, and a and b represent the number of Rs.
    Type: Application
    Filed: August 22, 2003
    Publication date: February 24, 2005
    Inventors: Yiliang Wu, Ping Liu, Lu Jiang, Beng Ong