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:
Jul. 11, 2006
Filed:
Aug. 23, 2004
Applicants:
Yoshio Katsuro, Kitakyishu, JP;
Takashi Yamaguchi, Kitakyishu, JP;
Takayuki Yoshimori, Kitakyishu, JP;
Hanako Kato, Kitakyishu, JP;
Inventors:
Yoshio Katsuro, Kitakyishu, JP;
Takashi Yamaguchi, Kitakyishu, JP;
Takayuki Yoshimori, Kitakyishu, JP;
Hanako Kato, Kitakyishu, JP;
Assignee:
Mitsubishi Chemical Corporation, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C01B 33/12 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method of producing a silica gel by hydrolyzing a silicon alkoxide and subjecting the resulting hydrogel to a hydrothermal treatment substantially without aging it is described. Also described in a silica gel produced by such a method and a silica gel which has the following characteristics: