Paul M. Hergenrother

Person

  • Yorktown, VA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Space environmentally durable polyimides and copolyimides

    • Patent number 7,109,287
    • Issue date Sep 19, 2006
    • The United States of America as represented by the administrator of the Natio...
    • John W. Connell
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyimides from 2,3,3′,4′-biphenyltetracarboxylic dianhydride and a...

    • Patent number 6,958,192
    • Issue date Oct 25, 2005
    • The United States of America as represented by the administrator of the Natio...
    • Paul M. Hergenrother
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Space environmentally durable polyimides and copolyimides

    • Patent number 6,841,652
    • Issue date Jan 11, 2005
    • The United States of America as represented by the administrator of the Natio...
    • John W. Connell
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Phenylethynyl containing reactive additives

    • Patent number 6,441,099
    • Issue date Aug 27, 2002
    • The United States of America as represented by the Administrator of the Natio...
    • John W. Connell
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Composition of and method for making high performance resins for in...

    • Patent number 6,359,107
    • Issue date Mar 19, 2002
    • The United States of America as represented by the Administrator, National Ae...
    • John W. Connell
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Phenylethynyl containing reactive additives

    • Patent number 6,350,817
    • Issue date Feb 26, 2002
    • The United States of America as represented by the United States National Aer...
    • John W. Connell
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    High temperature transfer molding resins

    • Patent number 6,124,035
    • Issue date Sep 26, 2000
    • The United States of America as represented by the administrator of the Natio...
    • John W. Connell
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Imide oligomers endcapped with phenylethynl phthalic anhydrides and...

    • Patent number 5,760,168
    • Issue date Jun 2, 1998
    • The United States of America as represented by the Administrator of the Natio...
    • Paul M. Hergenrother
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Diamines containing pendent phenylethynyl groups

    • Patent number 5,689,004
    • Issue date Nov 18, 1997
    • The United States of America as represented by the administrator of the Natio...
    • John W. Connell
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Phenylethynyl phthalic anhydride

    • Patent number 5,681,967
    • Issue date Oct 28, 1997
    • The United States of America as represented by the administrator of the Natio...
    • Paul M. Hergenrother
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Polybenzimidazoles via aromatic nucleophilic displacement

    • Patent number 5,637,670
    • Issue date Jun 10, 1997
    • The United States of America as represented by the Administrator, National Ae...
    • John W. Connell
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Imide oligomers and co-oligomers containing pendent phenylethynyl g...

    • Patent number 5,606,014
    • Issue date Feb 25, 1997
    • The United States of America as represented by the United States National Aer...
    • John W. Connell
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Phenylethynyl amine

    • Patent number 5,599,993
    • Issue date Feb 4, 1997
    • The United States of America as represented by the administrator of the Natio...
    • Paul M. Hergenrother
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Imide oligomers endcapped with phenylethynyl phthalic anhydrides an...

    • Patent number 5,567,800
    • Issue date Oct 22, 1996
    • The United States of America as represented by the administrator of the Natio...
    • Paul M. Hergenrother
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Poly(N-arylenebenzimidazole)s via aromatic nucleophilic displacement

    • Patent number 5,554,715
    • Issue date Sep 10, 1996
    • The United States of America as Represented by the Administrator of National...
    • John W. Connell
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Poly(arylene ether)s containing pendent ethynyl groups

    • Patent number 5,498,803
    • Issue date Mar 12, 1996
    • The United States of America as represented by the administrator of the Natio...
    • Paul M. Hergenrother
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Phenylethynyl reactive diluents

    • Patent number 5,446,204
    • Issue date Aug 29, 1995
    • The United States of America as represented by the administrator of the Natio...
    • Robert G. Bryant
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Phenylethynyl terminated reactive oligomer

    • Patent number 5,426,234
    • Issue date Jun 20, 1995
    • The United States of America as represented by the administrator of the Natio...
    • Robert G. Bryant
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Crystalline imide/arylene ether copolymers

    • Patent number 5,418,300
    • Issue date May 23, 1995
    • The United States of America as represented by the Administrator, National Ae...
    • Brian J. Jensen
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polybenzimidazoles via aromatic nucleophilic displacement

    • Patent number 5,412,059
    • Issue date May 2, 1995
    • The United States of America as represented by the administrator of the Natio...
    • John W. Connell
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Phenylethynyl terminated imide oligomers

    • Patent number 5,412,066
    • Issue date May 2, 1995
    • Ther United States of America as represented by the Administrator of the Nati...
    • Paul M. Hergenrother
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Poly(N-arylenebenzimidazoles) via aromatic nucleophilic displacement

    • Patent number 5,410,012
    • Issue date Apr 25, 1995
    • The United States of America as represented by the administrator of the Natio...
    • John W. Connell
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Diamines and polyimides containing pendent ethynyl groups

    • Patent number 5,344,982
    • Issue date Sep 6, 1994
    • The United States of America as represented by the administrator of the Natio...
    • Paul M. Hergenrother
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Polybenzimidazole via aromatic nucleophilic displacement

    • Patent number 5,317,078
    • Issue date May 31, 1994
    • The United States of America as represented by the administrator of the Natio...
    • John W. Connell
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Phenylethynyl endcapping reagents and reactive diluents

    • Patent number 5,312,994
    • Issue date May 17, 1994
    • The United States of America as represented by the administrator of the Natio...
    • Robert G. Bryant
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Polyimides containing pendent siloxane groups

    • Patent number 5,304,627
    • Issue date Apr 19, 1994
    • The United States of America as represented by the administrator of the Natio...
    • John W. Connell
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polybenzoxazole via aromatic nucleophilic displacement

    • Patent number 5,270,432
    • Issue date Dec 14, 1993
    • The United States of America as represented by the administrator of the Natio...
    • Paul M. Hergenrother
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Phenylethynyl-terminated poly(arylene ethers)

    • Patent number 5,268,444
    • Issue date Dec 7, 1993
    • The United States of America as represented by the administrator of the Natio...
    • Brian J. Jensen
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Di(hydroxyphenyl)-1,2-4-triazole monomers

    • Patent number 5,245,043
    • Issue date Sep 14, 1993
    • The United States of America as represented by the administrator of the Natio...
    • John W. Connell
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Di(hydroxyphenyl)-benzimidazole monomers

    • Patent number 5,245,044
    • Issue date Sep 14, 1993
    • The United States of America as represented by the administrator of the Natio...
    • John W. Connell
    • C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents