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:
Feb. 15, 2000
Filed:
Dec. 13, 1996
Applicant:
Inventor:
Neil Shearer Davidson, Stirling, GB;
Assignee:
BP Chemicals Limited, London, GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08J / ; C08K / ;
U.S. Cl.
CPC ...
524456 ; 524442 ; 524445 ;
Abstract
A polymer composition comprises (a) a major amount of a polyketone and (b) a minor amount of an amorphous silicate. The amorphous silicate preferably a trisilicate can be a silicate of a Group II metal, for example magnesium. The amorphous silicate is used as a stabilizer in polymer compositions comprising polyketones.