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. 21, 2023
Filed:
Sep. 16, 2020
Applicant:
Fujifilm Corporation, Tokyo, JP;
Inventor:
Masahiro Hatta, Shizuoka, JP;
Assignee:
FUJIFILM Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 13/16 (2006.01); B01J 13/20 (2006.01); C08G 18/08 (2006.01); C08G 18/32 (2006.01); C08G 18/48 (2006.01); C08G 18/77 (2006.01); A61K 8/02 (2006.01); C08J 9/32 (2006.01);
U.S. Cl.
CPC ...
B01J 13/16 (2013.01); B01J 13/20 (2013.01); C08G 18/0866 (2013.01); C08G 18/3228 (2013.01); C08G 18/48 (2013.01); C08G 18/771 (2013.01); A61K 8/0279 (2013.01); C08J 9/32 (2013.01);
Abstract
According to an embodiment of the present invention, provided are hollow particles which have a wall portion containing polyurethane or polyurea, have an internal porous structure, and have a plurality of opening spaces blocked by the wall portion in an outermost portion of the porous structure, and a manufacturing method thereof, and a pore forming material, particles for cosmetics, and a weight reducing material.