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. 09, 2024
Filed:
Oct. 05, 2021
Applicant:
Merck Patent Gmbh, Darmstadt, DE;
Inventors:
Katsuchika Suzuki, Kakegawa, JP;
Toshiya Okamura, Kakegawa, JP;
Tetsuo Okayasu, Kakegawa, JP;
Thorsten Vom Stein, Darmstadt, DE;
Assignee:
Merck Patent GmbH, Darmstadt, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 77/60 (2006.01); B05D 3/02 (2006.01); C08G 77/62 (2006.01); B05D 3/04 (2006.01);
U.S. Cl.
CPC ...
C08G 77/60 (2013.01); B05D 3/02 (2013.01); B05D 3/046 (2013.01); B05D 3/0466 (2013.01); C08G 77/62 (2013.01); C08J 2383/16 (2013.01);
Abstract
To provide a new silicon-containing polymer making it possible to form a cured film has features that its residual stress is small and crack resistance is high. A polycarbosilazane having particular cyclic structures.