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. 02, 1991
Filed:
Mar. 17, 1989
Applicant:
Inventors:
Frank Krause, Kleve, DE;
Reinhard Kniewske, Fallingbostel, DE;
Assignee:
Cerestar Holding B.V., Sas Van Gent, NL;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08L / ; C08K / ; C08K / ;
U.S. Cl.
CPC ...
524 30 ; 524 47 ; 524 48 ; 524732 ; 524734 ;
Abstract
The present invention relates to an aqueous acrylate polymer dispersion having a total solids content of 30 to 60% by weight polymerizing one or more acrylate monomers optionally together with other olefinically unsaturated monomer(s) in the presence of dextrin at least 70% of which has a molecular weight in the range of 1000 to 25000 and not more than 10% has a molecular weight above 25000.