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:
Mar. 28, 2023
Filed:
Jul. 06, 2020
Applicant:
Admatechs Co., Ltd., Miyoshi, JP;
Inventors:
Assignee:
ADMATECHS CO., LTD., Miyoshi, JP;
Primary Examiner:
Int. Cl.
CPC ...
C08K 9/06 (2006.01); C08K 3/34 (2006.01); C08K 7/18 (2006.01); C09C 1/40 (2006.01); C09C 3/12 (2006.01);
U.S. Cl.
CPC ...
C08K 3/34 (2013.01); C08K 7/18 (2013.01); C08K 9/06 (2013.01); C09C 1/405 (2013.01); C09C 3/12 (2013.01); C01P 2004/32 (2013.01); C01P 2004/61 (2013.01); C01P 2004/62 (2013.01); C01P 2006/32 (2013.01); C08K 2003/343 (2013.01); C08K 2201/005 (2013.01);
Abstract
A filler for resinous composition is contained and used in resinous composition, and includes: a crystalline siliceous particulate material with a crystal structure made of at least one member selected from the group consisting of type FAU, type FER, type LTA and type MFI, and/or type MWW; and a surface treatment agent including an organic silica compound reacted with or adhered to a surface of the crystalline siliceous particulate material; the filler including the surface treatment agent in an amount falling in a range allowing the filler to exhibit a negative thermal expansion coefficient.