Inventor · disambiguated record
Larry F. Charbonneau
Also filed as: CHARBONNEAU LARRY F
42 granted patents·1 pending application·2,768 citations·filing 1975–2005
99Inventor score
Top patents by PatentIndex Score
43 records- 0199US6359070B1Polyesters including isosorbide as a comonomer blended with other thermoplastic polymersDU PONT·Filed 2000·Granted Mar 19, 2002·130 cites·11 claims
- 0298US6063464AIsosorbide containing polyesters and methods for making sameHNA HOLDINGS INC·Filed 1998·Granted May 16, 2000·227 cites·36 claims
- 0398US5959066APolyesters including isosorbide as a comonomer and methods for making sameHNA HOLDINGS INC·Filed 1998·Granted Sep 28, 1999·183 cites·45 claims
- 0498US4522974AMelt 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 moietyCELANESE CORP·Filed 1983·Granted Jun 11, 1985·110 cites·22 claims
- 0598US4473682AMelt 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 moietyCELANESE CORP·Filed 1983·Granted Sep 25, 1984·115 cites·24 claims
- 0697US6063465APolyester container and method for making sameHNA HOLDINGS INC·Filed 1998·Granted May 16, 2000·143 cites·36 claims
- 0797US6025061ASheets formed from polyesters including isosorbideHNA HOLDINGS INC·Filed 1998·Granted Feb 15, 2000·217 cites·40 claims
- 0897US4355132AAnisotropic 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 acidCELANESE CORP·Filed 1981·Granted Oct 19, 1982·101 cites·45 claims
- 0997US4351917APoly(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 hydroxyacidCELANESE CORP·Filed 1981·Granted Sep 28, 1982·95 cites·33 claims
- 1097US4351918APoly(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 linkageCELANESE CORP·Filed 1981·Granted Sep 28, 1982·96 cites·39 claims
- 1197US4330457APoly(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 linkageCELANESE CORP·Filed 1980·Granted May 18, 1982·99 cites·17 claims
- 1296US6126992AOptical articles comprising isosorbide polyesters and method for making sameDU PONT·Filed 1998·Granted Oct 3, 2000·133 cites·22 claims
- 1396US6063495APolyester fiber and methods for making sameHNA HOLDINGS INC·Filed 1998·Granted May 16, 2000·122 cites·36 claims
- 1496US5204443AMelt processable poly(ester-amide) capable of forming an anisotropic melt containing an aromatic moiety capable of forming an amide linkageHOECHST CELANESE CORP·Filed 1991·Granted Apr 20, 1993·81 cites·22 claims
- 1595US5958581APolyester film and methods for making sameHNA HOLDINGS INC·Filed 1998·Granted Sep 28, 1999·166 cites·41 claims
- 1694US6656577B1Process for making poly(ethylene-co-isosorbide) terephthalate polymerDU PONT·Filed 2002·Granted Dec 2, 2003·99 cites·35 claims
- 1794US6140422APolyesters including isosorbide as a comonomer blended with other thermoplastic polymersDU PONT·Filed 1998·Granted Oct 31, 2000·70 cites·12 claims
- 1894US5508374AMelt processable poly(ester amide) capable of forming an anisotropic melt containing an aromatic moiety capable of forming an amide linkageHOECHST CELANESE CORP·Filed 1995·Granted Apr 16, 1996·81 cites·21 claims
- 1994US4429105AProcess for preparing a polyester of hydroxy naphthoic acid and hydroxy benzoic acidCELANESE CORP·Filed 1983·Granted Jan 31, 1984·62 cites·15 claims
- 2094US4339375APoly(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 diolCELANESE CORP·Filed 1981·Granted Jul 13, 1982·64 cites·44 claims
- 2193US4355134AWholly aromatic polyester capable of forming an anisotropic melt phase at an advantageously reduced temperatureCELANESE CORP·Filed 1981·Granted Oct 19, 1982·58 cites·22 claims
- 2288US4746694AMelt 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 moietyHOECHST CELANESE CORP·Filed 1987·Granted May 24, 1988·37 cites·26 claims
- 2388US4230817AThermotropic polyesters derived from ferulic acid and a process for preparing the polyestersCELANESE CORP·Filed 1979·Granted Oct 28, 1980·35 cites·8 claims
- 2487US5164478AProcess for producing polyarylate having low colorHOECHST CELANESE CORP·Filed 1991·Granted Nov 17, 1992·43 cites·19 claims
- 2587US5015722AMelt-processable polyester capable of forming an anisotropic melt which exhibits a highly attractive balance between its molding and heat deflection temperaturesHOECHST CELANESE CORP·Filed 1990·Granted May 14, 1991·41 cites·21 claims
- 2677US5171823AMelt processable thermotropic wholly aromatic polyester containing 6-hydroxy-2-naphthoic acid moietiesHOECHST CELANESE CORP·Filed 1991·Granted Dec 15, 1992·22 cites·11 claims
- 2775US4224433AThermotropic polyesters of 2,6-dihydroxyanthraquinoneCELANESE CORP·Filed 1979·Granted Sep 23, 1980·19 cites·21 claims
- 2871US5656714APolyester from terephthalic acid, 6-hydroxy-2-naphthoic acid, 4-hydroxybenzoic acid, 4,4'-biphenol and resorcinolHOECHST CELANESE CORP·Filed 1995·Granted Aug 12, 1997·22 cites·8 claims
- 2966US4395307AThermotropic liquid crystal polymer pulp and method of preparation thereof wherein said polymer comprises recurring units which contain a 2,6-dioxyanthraquinone moietyCELANESE CORP·Filed 1981·Granted Jul 26, 1983·11 cites·18 claims
- 3062US4574066AProcess for the expeditious formation of a high strength shaped article of poly(6-oxy-2-naphthoate-4-oxybenzoate)CELANESE CORP·Filed 1984·Granted Mar 4, 1986·10 cites·28 claims
- 3154US6670033B1Process and products of purification of anhydrosugar alcoholsDU PONT·Filed 1999·Granted Dec 30, 2003·13 cites·28 claims
- 3253US5140093AMelt-processable thermotropic polyesters having fluorine containing linking groupsHOECHST CELANESE CORP·Filed 1991·Granted Aug 18, 1992·8 cites·17 claims
- 3350US5738803APolarizer films comprising wholly aromatic liquid crystalline polymers and dichroic dyesHOECHST CELANESE CORP·Filed 1995·Granted Apr 14, 1998·16 cites·18 claims
- 3450US5393848AProcess for forming improved liquid crystalline polymer blendsHOECHST CELANESE CORP·Filed 1993·Granted Feb 28, 1995·10 cites·22 claims
- 3548US4395536APreparation of aromatic copolyesters via in situ esterification with isopropenyl esters of an alkyl acidCELANESE CORP·Filed 1981·Granted Jul 26, 1983·7 cites·39 claims
- 3648US2006173154A1Process for making low color poly(ethylene-co-isosorbide) terephthalate polymerCHARBONNEAU LARRY F·Filed 2005·Application pending·0 cites
- 3747US4035431AAlkylene-linked aromatic compoundsGEN MOTORS CORP·Filed 1975·Granted Jul 12, 1977·2 cites·2 claims
- 3845US5919889AMelt processable poly(ester-amide) capable of forming an anisotropic melt containing an aromatic moiety capable of forming and amide linkageHOECHST CELANESE CORP·Filed 1992·Granted Jul 6, 1999·4 cites·21 claims
- 3945US4429100APolyester of 6-hydroxy-2-naphthoic acid, para-hydroxybenzoic acid, 2,6-dioxyanthraquinone, and aromatic diacidCELANESE CORP·Filed 1983·Granted Jan 31, 1984·6 cites·18 claims
- 4041US4341688APoly(ester-amide) capable of forming an anisotropic melt phase derived from dihydroxyanthraquinone, hydroxybenzoic acid, dicarboxylic acid, and aromatic monomer capable of forming an amide linkageCELANESE CORP·Filed 1981·Granted Jul 27, 1982·5 cites·33 claims
- 4138US5306800APseudo network condensation polymersHOECHST CELANESE CORP·Filed 1992·Granted Apr 26, 1994·3 cites·25 claims
- 4231US5472641ASingle phase aqueous paint remover compositions including trioxane, water and an organic co-solventHOECHST CELANESE CORP·Filed 1994·Granted Dec 5, 1995·2 cites·14 claims
- 4331US4024108AAlkylene-linked aromatic polyimidesGEN MOTORS CORP·Filed 1975·Granted May 17, 1977·0 cites·3 claims
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