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Charles M Buchanan, Robert M Gardner, Alan W White: Aliphatic-aromatic copolyesters and cellulose ester/polymer blends. Eastman Chemical Company, Betty J Boshears, Harry J Gwinnell, August 29, 1995: US05446079 (135 worldwide citation)

This invention relates to binary blends of cellulose esters and aliphatic-aromatic copolyesters, cellulose esters and aliphatic polyesters as well as ternary blends of cellulose esters and/or aliphatic polyesters and/or aliphatic-aromatic copolyesters and/or polymeric compounds as well as fibers, mo ...


2
Kishan C Khemani, James W Mercer Jr, Richard L McConnell: Concentrates for improving polyester compositions and method of making same. Eastman Chemical Company, Betty J Boshears, Harry J Gwinnell, August 5, 1997: US05654347 (118 worldwide citation)

Disclosed is a concentrate useful as an additive in a polyester composition comprising a polyolefin and a polyfunctional carboxylic acid or polyol branching agent. Also disclosed is a method of preparing a polyester composition having increased melt viscosity and melt strength, and improved impact s ...


3
Charles M Buchanan, Robert M Gardner, Matthew D Wood, Alan W White, Steven C Gedon, Fred D Barlow Jr: Aliphatic-aromatic copolyesters and cellulose ester/polymer blends. Eastman Chemical Company, Betty J Boshears, Harry J Gwinnell, February 4, 1997: US05599858 (113 worldwide citation)

This invention relates to binary blends of cellulose esters and aliphatic-aromatic copolyesters, cellulose esters and aliphatic polyesters as well as ternary blends of cellulose esters and/or aliphatic polyesters and/or aliphatic-aromatic copolyesters and/or polymeric compounds as well as fibers, mo ...


4
Charles M Buchanan, Robert M Gardner, Matthew D Wood, Alan W White, Steven C Gedon, Fred D Barlow Jr: Aliphatic-aromatic copolyesters and cellulose ester/polymer blends. Eastman Chemical Company, Betty J Boshears, Harry J Gwinnell, September 24, 1996: US05559171 (111 worldwide citation)

This invention relates to binary blends of cellulose esters and aliphatic-aromatic copolyesters, cellulose esters and aliphatic polyesters as well as ternary blends of cellulose esters and/or aliphatic polyesters and/or aliphatic-aromatic copolyesters and/or polymeric compounds as well as fibers, mo ...


5
Christopher Edward Scott, John C Morris, James Rodney Bradley: Clear polycarbonate and polyester blends. Eastman Chemical Company, Betty J Boshears, Harry J Gwinnell, March 28, 2000: US06043322 (105 worldwide citation)

A blend of polycarbonates of dihydroxydiphenyl cycloalkanes and optionally 4,4'-isopropylidenediphenol with polyesters from terephthalic acid, isophthalic acid, 1,4-cyclohexanedimethanol and 2,2,4,4-tetramethyl-1,3-cyclobutanediol, having the advantage of being colorless and providing an unexpected ...


6
Charles M Buchanan, Robert M Gardner, Matthew D Wood, Alan W White, Steven C Gedon, Fred D Barlow Jr: Aliphatic-aromatic copolyesters and cellulose ester/polymer blends. Eastman Chemical Company, Betty J Boshears, Harry J Gwinnell, December 3, 1996: US05580911 (103 worldwide citation)

This invention relates to binary blends of cellulose esters and aliphatic-aromatic copolyesters, cellulose esters and aliphatic polyesters as well as ternary blends of cellulose esters and/or aliphatic polyesters and/or aliphatic-aromatic copolyesters and/or polymeric compounds as well as fibers, mo ...


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Christopher Edward Scott, John C Morris, James R Bradley: Clear blends of polycarbonates and polyesters. Eastman Chemical Company, Betty J Boshears, Harry J Gwinnell, March 14, 2000: US06037424 (80 worldwide citation)

A blend of polycarbonates of dihydroxydiphenyl cycloalkanes and optionally 4,4'-isopropylidenediphenol with polyesters from terephthalic acid, isophthalic acid, ethylene glycol and 2,2,4,4-tetramethyl-1,3-cyclobutanediol, having the advantage of being colorless and providing an unexpected amount of ...


9
John C Morris, James R Bradley: Polyesters from terephthalic acid, 2,2,4,4-tetramethyl-1,3-cyclobutanediol and ethylene glycol. Eastman Chemical Company, Betty J Boshears, Harry J Gwinnell, September 21, 1999: US05955565 (78 worldwide citation)

The invention relates to a copolyester containing (a) a dicarboxylic acid component having from about 80 to 100 mole % terephthalic acid or the ester thereof; less than or equal to 20 mole % of an aromatic dicarboxylic acid having up to 20 carbon atoms or the ester thereof; and less than or equal to ...


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