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:
May. 06, 2014

Filed:

Nov. 15, 2010
Applicants:

Subramanian Venkatraman, Singapore, SG;

Marc Abadie, Singapore, SG;

Leonardus Kresna Widjaja, Singapore, SG;

Vitali Llpik, Singapore, SG;

Inventors:

Subramanian Venkatraman, Singapore, SG;

Marc Abadie, Singapore, SG;

Leonardus Kresna Widjaja, Singapore, SG;

Vitali Llpik, Singapore, SG;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 63/02 (2006.01); C08G 64/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention relates to a biodegradable thermoplastic elastomer having the general formula A-B-A wherein each A is an amorphous polymer having a glass transition temperature (Tg)>40° C. or a semi-crystalline polymer having a glass transition temperature (Tg) and/or melting temperature (Tm)>40° C.; B is a copolymer of -caprolactone (CL) and at least one additional monomer selected from the group consisting of L-lactic acid (LLA), trimethyl carbonate (TMC), and glycolic acid (GA), or B is different to A and is lactic-co-glycolic acid (LGA); and wherein the molar ratio of CL to the at least one additional monomer in the copolymer B is in the range between about 1:0.09 to about 1:1.


Find Patent Forward Citations

Quick Actions:

Venkatraman, Subramanian. (2014). Biodegradable thermoplastic elastomers (U.S. Patent No. 8716410). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8716410

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

Loading…