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. 05, 1990
Filed:
Jun. 23, 1988
Applicant:
Inventors:
Gerhard Auchter, Mannheim, DE;
Thomas Schwerzel, Ludwigshafen, DE;
Rolf Osterloh, Erftstadt, DE;
Gerhard Neubert, Battenberg, DE;
Peter Pfoehler, Speyer, DE;
Wolfgang Druschke, Dirmstein, DE;
Helmut Jaeger, Bobenheim, DE;
Assignee:
BASF Aktiengesellschaft, Ludwigshafen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F / ;
U.S. Cl.
CPC ...
524460 ; 524517 ; 524523 ; 524522 ; 525376 ;
Abstract
Aqueous polymer dispersions which have a long shelf life are obtainable by dispersing a mixture of from 15 to 70% by weight of a copolymer (A) of