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:
Nov. 17, 2020
Filed:
Sep. 30, 2016
Applicant:
Cqv Co., Ltd., Chungcheongbuk-do, KR;
Inventors:
Yong-Ho Son, Cheongju-si, KR;
Kwang-Choong Kang, Cheongju-si, KR;
Byung-Ki Choi, Cheongju-si, KR;
Kwang-Soo Lim, Chungcheongbuk-do, KR;
Kil-Wan Chang, Cheongju-si, KR;
Assignee:
CQV CO., LTD, Chungcheongbuk-Do, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09C 1/36 (2006.01); C09D 7/40 (2018.01); C09C 3/06 (2006.01); C09C 1/00 (2006.01); A61K 8/02 (2006.01); A61K 8/29 (2006.01); A61K 8/96 (2006.01);
U.S. Cl.
CPC ...
C09C 1/3692 (2013.01); A61K 8/0245 (2013.01); A61K 8/29 (2013.01); A61K 8/965 (2013.01); C09C 1/0021 (2013.01); C09C 1/363 (2013.01); C09C 1/3653 (2013.01); C09C 3/06 (2013.01); C09D 7/40 (2018.01); A61K 2800/436 (2013.01); C01P 2004/30 (2013.01); C01P 2004/61 (2013.01); C01P 2004/62 (2013.01); C01P 2006/10 (2013.01); C01P 2006/32 (2013.01);
Abstract
Disclosed are a glossy pigment having a hollow structure and a method for producing the same. The glossy pigment having a hollow structure according to the present invention comprises: a hollow which penetrates through the center of the inside thereof; and a metal oxide coating layer which covers a part or all of the hollow, wherein the metal oxide coating layer has a hollow structure having a thickness of 0.1-3 μm.