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. 06, 1988
Filed:
Sep. 01, 1987
Applicant:
Inventors:
Axel Sanner, Frankenthal, DE;
Friedrich Vogel, Machenheim, DE;
Assignee:
BASF Aktiengesellschaft, Rheinland-Pfalz, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F / ;
U.S. Cl.
CPC ...
526 81 ; 526201 ; 526202 ; 526211 ; 526214 ; 5262181 ; 526224 ; 526227 ; 5263076 ; 528500 ;
Abstract
A terpolymer of acrylic acid, ethyl acrylate and N-tert-butylacrylamide is prepared by suspension polymerization.