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:
May. 21, 2019
Filed:
Mar. 26, 2015
Applicant:
Tomita Pharmaceutical Co., Ltd., Naruto-shi, Tokushima, JP;
Inventors:
Yuka Okada, Naruto, JP;
Kazuki Kamai, Naruto, JP;
Yuuta Tsumura, Naruto, JP;
Yukinori Konishi, Naruto, JP;
Assignee:
TOMITA PHARMACEUTICAL CO., LTD., Naruto-shi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 20/10 (2006.01); A61K 8/25 (2006.01); A61Q 19/02 (2006.01); C01B 33/24 (2006.01); B01J 20/28 (2006.01); A61K 8/02 (2006.01);
U.S. Cl.
CPC ...
A61K 8/25 (2013.01); A61K 8/0279 (2013.01); A61Q 19/02 (2013.01); B01J 20/10 (2013.01); B01J 20/28004 (2013.01); B01J 20/28057 (2013.01); B01J 20/28061 (2013.01); B01J 20/28073 (2013.01); B01J 20/28083 (2013.01); B01J 20/28085 (2013.01); B01J 20/28092 (2013.01); C01B 33/24 (2013.01); A61K 2800/60 (2013.01); A61K 2800/80 (2013.01); C01P 2006/14 (2013.01); C01P 2006/16 (2013.01);
Abstract
Provided is a powdered tobermorite-type calcium silicate-based material capable of demonstrating high oil absorption. The powdered tobermorite-type calcium silicate-based material is characterized in that (1) a molar ratio of SiO/CaO in the material is 1.5 or more, and (2) a cumulative pore volume having a pore size of 3.6 nm to 200 nm in the material is 0.9 cc/g or more, and a cumulative pore volume having a pore size of 3.6 nm to 5000 nm is 2.6 cc/g or more.