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.

Patent No.:

US 8772436 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 08, 2014

Filed:

Mar. 15, 2010
Applicant:

Zahir Bashir, Riyadh, SA;

Inventor:

Zahir Bashir, Riyadh, SA;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08G 63/00 (2006.01); C08G 63/85 (2006.01);
U.S. Cl.
CPC ...
C08G 63/85 (2013.01);
Abstract

The invention relates to a process for making a thermoplastic polyester, which comprises contacting at least one carboxylic acid-based compound and at least one alcohol-based compound in esterification and subsequent polycondensation reactions, in the presence of certain exfoliated inorganic nano-layered titanates acting as a catalyst.


Find Patent Forward Citations

Bashir, Zahir. (2014). Process for making thermoplastic polyesters (U.S. Patent No. 8772436). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8772436

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

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