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:
Jan. 04, 1977
Filed:
Dec. 30, 1974
Applicant:
Inventors:
Assignee:
BASF Aktiengesellschaft, Ludwigshafen (Rhine), DT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L / ;
U.S. Cl.
CPC ...
2608 / ; 2608 / ;
Abstract
Block or graft copolymers consisting of a substantially linear elastomer block B and one or more copolymer blocks A of alternating structure. The ends of block B are joined to the blocks A by divinyl- or divinylidene-aromatic monomer units. The block or graft copolymers may be used as impact-resistant thermoplastic molding compositions for the manufacture of shaped articles or as emulsifiers in the solution graft polymerization of styrene and acrylonitrile to a rubber.