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.

Date of Patent:
Sep. 02, 2014

Filed:

Jul. 08, 2010
Applicants:

Hiromasa Matsumoto, Tokyo, JP;

Sumie Matsuoka, Tokyo, JP;

Hidetake Nakamura, Wakayama, JP;

Makio Tetsu, Tokyo, JP;

Fumiko Sazanami, Tokyo, JP;

Shunsuke Watanabe, Tokyo, JP;

Inventors:

Hiromasa Matsumoto, Tokyo, JP;

Sumie Matsuoka, Tokyo, JP;

Hidetake Nakamura, Wakayama, JP;

Makio Tetsu, Tokyo, JP;

Fumiko Sazanami, Tokyo, JP;

Shunsuke Watanabe, Tokyo, JP;

Assignee:

Kao Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 8/02 (2006.01); A61K 8/18 (2006.01); A61Q 5/00 (2006.01); A61K 8/14 (2006.01); A61K 8/36 (2006.01); A61K 8/41 (2006.01);
U.S. Cl.
CPC ...
A61K 8/14 (2013.01); A61Q 5/00 (2013.01); A61K 8/361 (2013.01); A61K 8/41 (2013.01);
Abstract

The present invention is a method for producing a vesicle composition having an aqueous phase as a continuous phase, the method including a step of dissolving an oil phase containing component (A) a branched fatty acid having a predetermined structure; component (B) a tertiary amine having a predetermined structure; and component (C) an organic acid having 1 to 10 carbon atoms at a temperature that is equal to or higher than a melting point of the oil phase, and a step of carrying out mixing while adding the aqueous phase to the oil phase which is dissolved.


Find Patent Forward Citations

Loading…