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US Patent 8969454 Vegetable oil derivatives as extender oils for elastomer compositions

Patent 8969454 was granted and assigned to Novamont on March, 2015 by the United States Patent and Trademark Office.

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Patent
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Patent attributes

Current Assignee
Novamont
Novamont
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
8969454
Date of Patent
March 3, 2015
Patent Application Number
13995775
Date Filed
December 20, 2011
Patent Citations Received
‌
US Patent 11674020 Oil-containing rubber compositions and related methods
0
‌
US Patent 11945952 Rubber composition comprising esters from renewable sources as plasticizers
0
Patent Primary Examiner
‌
Hui Chin
Patent abstract

Elastomer composition comprising at least one elastomer and at least one vegetable oil derivative selected from one or more of: a. mixture of triglycerides comprising one or more of the following oligomeric structures: R4[OC(O)R1C(O)OCH2CH(OR2)CH2]nOR3 and said mixture of triglycerides having a Numerical Average Molecular Weight (Mn) of between 800 and 10,000, b. triglycerides of one or more long chain carboxylic acids including at least one carboxylic acid containing adjacent hydroxyl groups, c. esters of polyols with at least a monocarboxylic acid and at least a dicarboxylic acid, the said esters being other than triglycerides.

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