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:
Sep. 05, 2000
Filed:
Nov. 06, 1998
Applicant:
Inventors:
Dal Sik Shin, Seongnam, KR;
Dong Myong Kim, Suwon, KR;
Sung Ho Lee, Kunpo, KR;
Ok Sob Lee, Anyang, KR;
Kwang Soo Kim, Nonsan, KR;
Ju Hong Min, Taejeon, KR;
Assignees:
Pacific Corporation, Seoul, KR;
Bokwang Chemical Co. Ltd., Choongchungbuk-do, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09C / ; C09C / ;
U.S. Cl.
CPC ...
106446 ; 106481 ; 106482 ;
Abstract
Disclosed herein is a method for preparation of composite pigments for make-up cosmetics having improved skin-adhesion and spreadability, and excellent skin color-expression, and improved water resistance by silicon polymer coated on the surface of the complex particle of flaky silica and titanium dioxide coated thereon.