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. 25, 2006
Filed:
Mar. 10, 2001
Maximilian Bendix, Oelde, DE;
Heinz-peter Rink, Münster, DE;
Elisabeth Wessling, Emsdetten, DE;
Reinhold Clauss, Steinfurt, DE;
Ralf Nicholaus, Drensteinfurth, DE;
Maximilian Bendix, Oelde, DE;
Heinz-Peter Rink, Münster, DE;
Elisabeth Wessling, Emsdetten, DE;
Reinhold Clauss, Steinfurt, DE;
Ralf Nicholaus, Drensteinfurth, DE;
BASF Coatings AG, Munster, DE;
Abstract
Aqueous primary dispersions and coating materials comprising dispersed and/or emulsified, solid and/or liquid polymer particles and/or dispersed solid core-shell particles having a diameter≦500 nm, preparable by free-radical microemulsion or miniemulsion polymerization of at least one olefinically unsaturated monomer (A) in the presence of at least one hydrophobic crosslinking agent for the (co)polymer resulting from the monomer or monomers (A), wherein said monomer or monomers (A) is or are dispersed prior to (co)polymerization in an aqueous dispersion of said crosslinking agent or agents; processes for preparing them, and their use.