Title:
COPOLYESTERS WITH ANTISTATIC PROPERTIES AND HIGH CLARITY
Document Type and Number:
WIPO Patent Application WO2000035989
Kind Code:
A3
Abstract:
A novel copolyester composition is provided comprising a copolyester having a melting point less than 250 DEG C and a quaternary ammonium salt having thermal stability at temperatures greater than 200 DEG C wherein the composition is characterized as having both antistatic and clarity properties.
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Inventors:
MCWILLIAMS DOUGLAS STEPHENS
DOBBS HAROLD EUGENE
HANSON SCOTT ARNOLD
BELL EMILY TEDROW
DOBBS HAROLD EUGENE
HANSON SCOTT ARNOLD
BELL EMILY TEDROW
Application Number:
PCT/US1999/030279
Publication Date:
September 08, 2000
Filing Date:
December 17, 1999
Export Citation:
Assignee:
EASTMAN CHEM CO (US)
International Classes:
C08J5/00; B32B27/18; B32B27/36; C08G63/00; C08J5/18; C08K5/17; C08K5/19; C08L1/00; C08L67/02; C09K3/16; (IPC1-7): C08K5/19
Foreign References:
| US4904825A | 1990-02-27 |
Other References:
PATENT ABSTRACTS OF JAPAN vol. 1995, no. 02 31 March 1995 (1995-03-31)
CHEMICAL ABSTRACTS, vol. 116, no. 14, 6 April 1992, Columbus, Ohio, US; abstract no. 130545, "Antistatic polyester-sulfonate mixtures" XP002135185
PATENT ABSTRACTS OF JAPAN vol. 018, no. 211 (P - 1726) 14 April 1994 (1994-04-14)
DATABASE WPI Section Ch Derwent World Patents Index; Class A23, AN 1972-42448T, XP002135186
CHEMICAL ABSTRACTS, vol. 116, no. 14, 6 April 1992, Columbus, Ohio, US; abstract no. 130545, "Antistatic polyester-sulfonate mixtures" XP002135185
PATENT ABSTRACTS OF JAPAN vol. 018, no. 211 (P - 1726) 14 April 1994 (1994-04-14)
DATABASE WPI Section Ch Derwent World Patents Index; Class A23, AN 1972-42448T, XP002135186
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