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:
Feb. 28, 2017
Filed:
Dec. 16, 2013
Applicant:
Wacker Chemie Ag, Munich, DE;
Inventor:
Abdulmajid Hashemzadeh, Burghausen, DE;
Assignee:
WACKER CHEMIE AG, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 29/04 (2006.01); C08L 25/04 (2006.01); C09D 129/04 (2006.01); C09D 125/04 (2006.01); C08F 261/04 (2006.01); C09J 125/04 (2006.01); C09J 129/04 (2006.01); C08L 51/00 (2006.01); C04B 28/04 (2006.01); C08K 5/5415 (2006.01);
U.S. Cl.
CPC ...
C08L 29/04 (2013.01); C04B 28/04 (2013.01); C08F 261/04 (2013.01); C08L 25/04 (2013.01); C08L 51/003 (2013.01); C09D 125/04 (2013.01); C09D 129/04 (2013.01); C09J 125/04 (2013.01); C09J 129/04 (2013.01); C08K 5/5415 (2013.01);
Abstract
Water-redispersible polymer powders having a high proportion of base polymer are prepared by spray drying a base polymer dispersion, employing as a spraying aid, a hybrid copolymer prepared by polymerizing an ethylenically unsaturated monomer in the presence of a water soluble polymer.