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:
Aug. 05, 2025
Filed:
May. 07, 2020
Applicant:
Basf SE, Ludwigshafen am Rhein, DE;
Inventors:
Roelof Balk, Boehl-Iggelheim, DE;
Bastiaan Lohmeijer, Ludwigshafen am Rhein, DE;
Robert Wrazidlo, Ludwigshafen am Rhein, DE;
Assignee:
BASF SE, Ludwigshafen am Rhein, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 5/02 (2006.01); C08F 220/18 (2006.01); C08K 3/22 (2006.01); C09D 7/61 (2018.01); C09D 133/06 (2006.01);
U.S. Cl.
CPC ...
C09D 5/022 (2013.01); C08F 220/1808 (2020.02); C08K 3/22 (2013.01); C09D 7/61 (2018.01); C09D 133/064 (2013.01); C08K 2003/2241 (2013.01); C08K 2003/2296 (2013.01);
Abstract
Aqueous polymer latexes of film-forming copolymers obtainable by aqueous emulsion polymerisation of at least one non-ionic monomer M1; and The present invention also relates to a process for producing such polymer latexes and to the use of these polymer latexes as binders in waterborne coating compositions which contain at least one inorganic tannin blocking compound and to the use of such coating compositions for coating tannin-containing substrates such as wood or wood-based materials.