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:
Apr. 21, 1992
Filed:
Nov. 01, 1989
Applicant:
Inventors:
Peter Horn, Heidelberg, DE;
Gerd Rehmer, Beindersheim, DE;
Heinz-Dieter Lutter, Neckargemuend, DE;
Gerhard Ramlow, Weinheim, DE;
Assignee:
BASF Aktiengesellschaft, Ludwigshafen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
521137 ; 521122 ; 521128 ; 525 39 ; 525440 ; 525445 ; 528 52 ; 528 75 ; 252-8554 ; 252344 ;
Abstract
This invention deals with novel copolymers having K values from 5 to 80 prepared by the radical polymerization of: