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:
Dec. 29, 1998
Filed:
Nov. 22, 1996
Applicant:
Inventors:
Manfred Walter, Speyer, DE;
Konrad Knoll, Ludwigshafen, DE;
Michael Schneider, Neustadt, DE;
Karl-Heinz Wassmer, Mutterstadt, DE;
Assignee:
BASF Aktiengesellschaft, Ludwigshafen, DE;
Primary Examiner:
Int. Cl.
CPC ...
C08F / ; C08J / ;
U.S. Cl.
CPC ...
521146 ; 521 56 ; 521 60 ; 521 64 ;
Abstract
Foam materials based on copolymers of styrene with from 2 to 50 mol % of 1,1-diphenylethene have a high heat distortion resistance.
Walter, Manfred. (1998). Foam materials based on copolymers of styrene and 1,1-diphenylethene (U.S. Patent No. 5854297). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5854297
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile