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:
Oct. 02, 2001

Filed:

Mar. 15, 1999
Applicant:
Inventors:

Yukio Hasegawa, Koshigaya, JP;

Taizo Miyoshi, Yono, JP;

Ryo Ohara, Urawa, JP;

Assignee:

Miyoshi Kasei, Inc., Saitama, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 6/00 ;
U.S. Cl.
CPC ...
A61K 6/00 ;
Abstract

Pigments and extender pigments coated with a mixture comprising at least N-acyl forms of naturally existing 14 amino acids, in particular, pigments and extender pigments processed with a mixture comprising at least N-acyl forms of 14 amino acids, obtainable from or obtained on hydrolysis of any one of animal proteins, such as silk and pearl, and plant proteins, such as wheat and soybeans, which can be mixed into cosmetics, and also cosmetics comprising the coated pigments and extender pigments are provided. Such N-acyl form therein may be in the salt form. The obtained pigments and extender pigments coated therewith in the present invention has extremely smooth tactile feeling, that is an optimum affinity to skin and/or hair (biocompatibility) when used in cosmetics, excellent application feeling on skin and/or hair without coarse feeling, and hence suitable for the powders in cosmetics to be combined.


Find Patent Forward Citations

Loading…