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.:
Date of Patent:
Nov. 30, 1993
Filed:
Nov. 20, 1992
Applicant:
Inventors:
Donald H Weinkauf, Houston, TX (US);
Ananda M Chatterjee, Katy, TX (US);
Assignee:
Shell Oil Company, Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L / ;
U.S. Cl.
CPC ...
524612 ; 524495 ; 524847 ; 524881 ;
Abstract
A crystallizable thermoplastic polymer composition is prepared by adding a small amount of a substantially graphitic non-turbostratic carbon to a polyketone polymer. The graphitic carbon acts as a nucleating agent, increasing the crystallization rate of polyketone polymer.
Weinkauf, Donald. (1993). Polyketone containing graphite nucleating agent (U.S. Patent No. 5266629). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5266629
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile