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:
Jan. 28, 2025
Filed:
Nov. 20, 2017
Applicant:
Basf Coatings Gmbh, Münster, DE;
Inventors:
Assignee:
BASF COATINGS GMBH, Muenster, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 129/04 (2006.01); B05D 3/02 (2006.01); B05D 5/10 (2006.01); B82Y 30/00 (2011.01); C08K 3/36 (2006.01); C09D 5/00 (2006.01); C09D 7/40 (2018.01); C09D 7/61 (2018.01);
U.S. Cl.
CPC ...
C09D 129/04 (2013.01); B05D 3/0254 (2013.01); B05D 5/10 (2013.01); C08K 3/36 (2013.01); C09D 5/006 (2013.01); C09D 7/61 (2018.01); C09D 7/67 (2018.01); B82Y 30/00 (2013.01);
Abstract
Described herein is a coating composition including a polymer containing hydroxy groups, such as a water soluble polyvinyl alcohol, and further including a tetraalkoxysilane and modified silica nanoparticles having a positively charged surface, where the coating composition shows advantageous properties such as low refractive index, good transparency and low haze.