The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 31, 2019

Filed:

Apr. 11, 2013
Applicant:

Novamont S.p.a., Novara, IT;

Inventors:

Tiziana Milizia, Novara, IT;

Roberto Vallero, Borgo d'Ale, IT;

Assignee:

NOVAMONT S.P.A., Novara, IT;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08G 63/183 (2006.01); C08L 67/02 (2006.01); C08G 63/16 (2006.01); C08G 63/181 (2006.01);
U.S. Cl.
CPC ...
C08G 63/183 (2013.01); C08G 63/16 (2013.01); C08G 63/181 (2013.01); C08L 67/02 (2013.01); Y10T 442/60 (2015.04);
Abstract

Provided are polyesters selected from i) aliphatic polyesters wherein the dicarboxylic component and the diolic component are both aliphatic, the aliphatic dicarboxylic component comprising at least 20% by moles of 2-methylglutaric acid and up to 80% by moles of at least one second linear aliphatic saturated diacid; and ii) aliphatic-aromatic polyesters having a dicarboxylic component comprising repeating units deriving from at least one polyfunctional aromatic acid and at least one aliphatic diacid, and a diol component comprising repeating units deriving from at least one aliphatic diol, wherein said aliphatic diacid comprises a mixture consisting of at least 30% by moles of 2-methylglutaric acid and up to 70% by moles, with respect to the total moles of the aliphatic dicarboxylic component, of at least one second linear aliphatic saturated aliphatic diacids; and processes for production thereof. The polyesters have great toughness and high elongation at failure values.


Find Patent Forward Citations

Milizia, Tiziana. (2019). Polyesters comprising 2-methylglutaric acid, process for production of the said polyesters and products obtained therewith (U.S. Patent No. 10519275). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10519275

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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