| Patent | Date |
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Process for making low color poly(ethylene-co-isosorbide) terephthalate polymer
App 20060173154 - Charbonneau; Larry F. | 2006-08-03 |
Process and products of purification of anhydrosugar alcohols
Grant 6,670,033 - Hubbard , et al. December 30, 2 | 2003-12-30 |
Process For Making Poly(ethylene-co-isosorbide) Terephthalate Polymer
App 20030232959 - Adelman, Douglas J. ; et al. | 2003-12-18 |
Process for making poly(ethylene-co-isosorbide) terephthalate polymer
Grant 6,656,577 - Adelman , et al. December 2, 2 | 2003-12-02 |
Polyesters including isosorbide as a comonomer blended with other thermoplastic polymers
Grant 6,359,070 - Khanarian , et al. March 19, 2 | 2002-03-19 |
Polyesters including isosorbide as a comonomer blended with other thermoplastic polymers
Grant 6,140,422 - Khanarian , et al. October 31, 2 | 2000-10-31 |
Optical articles comprising isosorbide polyesters and method for making same
Grant 6,126,992 - Khanarian , et al. October 3, 2 | 2000-10-03 |
Isosorbide containing polyesters and methods for making same
Grant 6,063,464 - Charbonneau , et al. May 16, 2 | 2000-05-16 |
Polyester fiber and methods for making same
Grant 6,063,495 - Charbonneau , et al. May 16, 2 | 2000-05-16 |
Polyester container and method for making same
Grant 6,063,465 - Charbonneau , et al. May 16, 2 | 2000-05-16 |
Sheets formed from polyesters including isosorbide
Grant 6,025,061 - Khanarian , et al. February 15, 2 | 2000-02-15 |
Polyesters including isosorbide as a comonomer and methods for making same
Grant 5,959,066 - Charbonneau , et al. September 28, 1 | 1999-09-28 |
Polyester film and methods for making same
Grant 5,958,581 - Khanarian , et al. September 28, 1 | 1999-09-28 |
Polarizer films comprising wholly aromatic liquid crystalline polymers and dichroic dyes
Grant 5,738,803 - Shepherd , et al. April 14, 1 | 1998-04-14 |
Polyester from terephthalic acid, 6-hydroxy-2-naphthoic acid, 4-hydroxybenzoic acid, 4,4'-biphenol and resorcinol
Grant 5,656,714 - Shen , et al. August 12, 1 | 1997-08-12 |
Melt processable poly(ester amide) capable of forming an anisotropic melt containing an aromatic moiety capable of forming an amide linkage
Grant 5,508,374 - Lee , et al. April 16, 1 | 1996-04-16 |
Process for forming improved liquid crystalline polymer blends
Grant 5,393,848 - Charbonneau , et al. February 28, 1 | 1995-02-28 |
Melt processable poly(ester-amide) capable of forming an anisotropic melt containing an aromatic moiety capable of forming an amide linkage
Grant 5,204,443 - Lee , et al. April 20, 1 | 1993-04-20 |
Melt processable thermotropic wholly aromatic polyester containing 6-hydroxy-2-naphthoic acid moieties
Grant 5,171,823 - Charbonneau , et al. December 15, 1 | 1992-12-15 |
Process for producing polyarylate having low color
Grant 5,164,478 - Lee , et al. November 17, 1 | 1992-11-17 |
Melt processable polyester capable of forming an anisotropic melt comprising a relatively low concentration of 6-oxy-2-naphthoyl moiety, 4-oxybenzoyl moiety, 2,6-dioxynaphthalene moiety, and terephthaloyl moiety
Grant 4,746,694 - Charbonneau , et al. May 24, 1 | 1988-05-24 |
Melt processable polyester capable of forming an anisotropic melt comprising a relatively low concentration of 6-oxy-2-naphthoyl moiety-4-benzoyl moiety, 1,4-dioxyphenylene moiety, isophthaloyl moiety and terephthaloyl moiety
Grant 4,522,974 - Calundann , et al. June 11, 1 | 1985-06-11 |
Melt processable polyester capable of forming an anisotropic melt comprising a relatively low concentration of 6-oxy-2-naphthoyl moiety, 4-oxybenzoyl moiety, 4,4'-dioxybiphenyl moiety, and terephthaloyl moiety
Grant 4,473,682 - Calundann , et al. September 25, 1 | 1984-09-25 |
Process for preparing a polyester of hydroxy naphthoic acid and hydroxy benzoic acid
Grant 4,429,105 - Charbonneau January 31, 1 | 1984-01-31 |
Preparation of aromatic copolyesters via in situ esterification with isopropenyl esters of an alkyl acid
Grant 4,395,536 - Charbonneau July 26, 1 | 1983-07-26 |
Wholly aromatic polyester capable of forming an anisotropic melt phase at an advantageously reduced temperature
Grant 4,355,134 - Charbonneau , et al. October 19, 1 | 1982-10-19 |
Anisotropic melt phase forming poly(ester-amide) derived from p-hydroxybenzoic acid, 2,6-naphthalenedicarboxylic acid, aromatic monomer capable of forming an amide linkage, and, optionally, hydroquinone and additional carbocyclic dicarboxylic acid
Grant 4,355,132 - East , et al. October 19, 1 | 1982-10-19 |
Poly(ester-amide) capable of forming an anisotropic melt phase derived from 6-hydroxy-2-naphthoic acid, other aromatic hydroxyacid, carbocyclic dicarboxylic acid, and aromatic monomer capable of forming an amide linkage
Grant 4,351,918 - Charbonneau , et al. September 28, 1 | 1982-09-28 |
Poly(ester-amide) capable of forming an anisotropic melt phase derived from 6-hydroxy-2-naphthoic acid, aromatic monomer capable of forming an amide linkage, and other aromatic hydroxyacid
Grant 4,351,917 - Calundann , et al. September 28, 1 | 1982-09-28 |
Poly(ester-amide) capable of forming an anisotropic melt phase derived from p-hydroxybenzoic acid, 2,6-dihydroxynaphthalene, carbocyclic dicarboxylic acid, aromatic monomer capable of forming an amide linkage, and, optionally, additional aromatic diol
Grant 4,339,375 - Calundann , et al. July 13, 1 | 1982-07-13 |
Poly(ester-amide) capable of forming an anisotropic melt phase derived from 6-hydroxy-2-naphthoic acid, dicarboxylic acid, and aromatic monomer capable of forming an amide linkage
Grant 4,330,457 - East , et al. May 18, 1 | 1982-05-18 |
Thermotropic polyesters derived from ferulic acid and a process for preparing the polyesters
Grant 4,230,817 - Charbonneau October 28, 1 | 1980-10-28 |
Alkylene-linked aromatic compounds
Grant 4,035,431 - Charbonneau July 12, 1 | 1977-07-12 |
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