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:
Jun. 13, 2023
Filed:
Oct. 04, 2017
Applicant:
Hitachi Chemical Company, Ltd., Tokyo, JP;
Inventors:
Satoshi Takayasu, Tokyo, JP;
Tatsuya Makino, Tokyo, JP;
Tomohiko Kotake, Tokyo, JP;
Hiroyuki Izumi, Tokyo, JP;
Kaito Kogure, Tokyo, JP;
Assignee:
RESONAC CORPORATION, Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C01B 33/158 (2006.01); C01B 33/145 (2006.01); C01B 33/146 (2006.01); C01B 33/155 (2006.01);
U.S. Cl.
CPC ...
C01B 33/1585 (2013.01); C01B 33/145 (2013.01); C01B 33/146 (2013.01); C01B 33/155 (2013.01);
Abstract
The present invention provides a method for producing an aerogel, comprising a sol generating step of generating, by hydrolyzing a silane oligomer, a sol containing a hydrolysis product of the silane oligomer; a wet gel generating step of obtaining a wet gel by gelation of the sol; and a drying step of drying the wet gel to obtain an aerogel, wherein a proportion of silicon atoms each bonded to three oxygen atoms in a total number of silicon atoms contained in the silane oligomer is 50% or more.