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. 12, 2016
Filed:
Dec. 06, 2012
Applicant:
Wacker Chemie Ag, Munich, DE;
Inventor:
Andreas Koellnberger, Kirchdorf, DE;
Assignee:
WACKER CHEMIE AG, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C11D 7/16 (2006.01); H01L 21/311 (2006.01); C09D 9/00 (2006.01); C11D 7/08 (2006.01); C11D 7/26 (2006.01); C11D 7/32 (2006.01); C11D 11/00 (2006.01); C11D 3/24 (2006.01);
U.S. Cl.
CPC ...
C11D 7/16 (2013.01); C09D 9/005 (2013.01); C11D 7/08 (2013.01); C11D 7/26 (2013.01); C11D 7/3209 (2013.01); C11D 11/0047 (2013.01); H01L 21/31133 (2013.01); C11D 3/245 (2013.01);
Abstract
Cured or uncured silicones are effectively removed from substrates with minimized substrate corrosion by the use of a silicone dissolver containing a tetralkylammonium fluoride and an inorganic base, dissolved in a solvent.