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. 05, 2010
Filed:
Feb. 14, 2006
Applicants:
Ulrich Nolte, Kleve, DE;
Alfred Bubat, Wesel, DE;
Karlheinz Haubennestel, Wesel, DE;
Thomas Sawitowski, Essen, DE;
Inventors:
Ulrich Nolte, Kleve, DE;
Alfred Bubat, Wesel, DE;
Karlheinz Haubennestel, Wesel, DE;
Thomas Sawitowski, Essen, DE;
Assignee:
BYK-Chemie GmbH, , DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 5/16 (2006.01); B05D 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to surface-modified nanoparticles composed of metal or semimetal oxides or hydroxides and having been reacted on their surface with a modifier, with formation of covalent bonds. The modifier is a polysiloxane. The invention also relates to a process for preparing the nanoparticles, to their use as fillers in coating materials, plastics, foams and nail varnishes, and to dispersions which comprise the nanoparticles.