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Polyguerbet alcohol esters

Assignee: Cognis Corp
•
Filing: 1982-04-09
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Granted: 1984-01-10
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Expires: 2002-04-09
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Abstract

Abstract This invention deals with the production and use of a diacid ester formed from the reaction of the diacid and a guerbet alcohol.

Inventors

  • 👤 Robert A. Lindner
  • 👤 Anthony O'Lenick

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 05:25
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/04; C08K5/10; C08K5/101

Claims Analysis

Total Claims: 9
Claim 1
Independent Claim 63 words
A polycarbonate resin composition containing an effective amount of a mold release agent which is a diester of a (a) guerbet alcohol and (b) a member selected from the source group consisting of a dicarboxylic acid containing from 4 to 10 carbon atoms and mixtures thereof and where the guerbet alcohol contains a total of from about 16 to about 40 carbon atoms.
Claim 2
Dependent Claim 63 words
A polycarbonate resin composition containing an effective amount of a mold release agent which is a diester of a (a) guerbet alcohol and (b) a member selected from the source group consisting of a dicarboxylic acid containing from 4 to 10 carbon atoms and mixtures thereof and where the guerbet alcohol contains a total of from about 16 to about 40 carbon atoms.
Claim 3
Dependent Claim 12 words
The composition of claim 1 wherein the guerbet alcohol is a homoalcohol.
Claim 4
Dependent Claim 20 words
The composition of claim 1 wherein the guerbet alochol contains a total of from about 24 to 38 carbon atoms.
Claim 5
Dependent Claim 13 words
The composition of claim 1 wherein the diester is the succinic acid ester.
Claim 6
Dependent Claim 13 words
The composition of claim 1 wherein the diester is the adipic acid ester.
Claim 7
Dependent Claim 12 words
The composition of claim 1 wherein the diester is the terephthalate ester.
Claim 8
Dependent Claim 13 words
The composition of claim 1 wherein the diester is the sebacic acid ester.
Claim 9
Dependent Claim 17 words
The composition of claim 1 containing from about 0.025% to about 1.0% by weight of the diester.

References Cited (Backward Citations)

GB688344A Cited
US3186961A Cited
US3784595A Cited
US3836499A Cited
US4131575A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1987-01-09 1987-07-11 1988-01-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1991-01-09 1991-07-11 1992-01-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1995-01-09 1995-07-11 1996-01-10 $7700.00 Window Closed / Lapsed

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