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:
Jun. 25, 1991
Filed:
May. 08, 1990
Applicant:
Inventors:
Walter Denzinger, Speyer, DE;
Helmut Mach, Heidelberg, DE;
Juergen Mohr, Gruenstadt, DE;
Knut Oppenlaender, Ludwigshafen, DE;
Roland Schwen, Friedelsheim, DE;
Hans-Henning Vogel, Frankenthal, DE;
Assignee:
BASF, Parsippany, NJ (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C10M / ;
U.S. Cl.
CPC ...
252 50 ; 5253336 ; 525379 ; 525293 ;
Abstract
An amino group containing graft polymer comprising a main chain polymer having allyl amine grafted onto it whereby the main chain polymer is a hydrogenated olefin/diene copolymer and the total nitrogen content of the graft copolymer is from 0.001 to 0.05 weight percent.