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:
Mar. 26, 1991
Filed:
Oct. 12, 1989
Applicant:
Inventors:
Klaus Bronstert, Carlsberg, DE;
Wolfgang F Mueller, Neustadt, DE;
Assignee:
BASF Aktiengesellschaft, Ludwigshafen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F / ;
U.S. Cl.
CPC ...
525314 ; 525366 ; 525370 ;
Abstract
Block polymers of vinylaromatics and conjugated dienes which posses acidic terminal groups and are in the form of salts which contain divalent or polyvalent metal cations or cation complexes. A process for the preparation of such salts of block polymers containing acid groups, and the use of these polymers as thermoplastic materials, as thermoplastic elastomers, for modifying thermoplastic materials, as viscosity index improvers in lubricating oils or as components in hot melt adhesives.
Bronstert, Klaus. (1991). Salts of polyvalent cations with block polymers of vinylaromatics and (U.S. Patent No. 5003010). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5003010
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile