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. 17, 2008
Filed:
Jun. 22, 2004
Hans-peter Weitzel, Reischach, DE;
Hermann Lutz, Emmerting, DE;
Peter Fritze, Haiming, DE;
Stefan Killat, Burghausen, DE;
Hans-Peter Weitzel, Reischach, DE;
Hermann Lutz, Emmerting, DE;
Peter Fritze, Haiming, DE;
Stefan Killat, Burghausen, DE;
Wacker Polymer Systems GmbH & Co. KG, Burghausen, DE;
Abstract
Water-redispersible polymer powder compositions based on homopolymers or copolymers of one or more monomers from the group consisting of vinyl esters of unbranched or branched alkylcarboxylic acids having from 1 to 15 carbon atoms, methacrylic esters and acrylic esters of alcohols having from 1 to 15 carbon atoms, vinylaromatics, olefins, dienes and vinyl halides, one or more protective colloids, if desired antiblocking agents, contain one or more compounds from the group of pozzolanas. The pozzolanic compounds preferably take the place of anti-blocking agents conventionally used.