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. 27, 2018
Filed:
Feb. 20, 2015
Applicant:
Maruo Calcium Co., Ltd., Akashi-shi, JP;
Inventors:
Kouhei Sako, Akashi, JP;
Hidemitsu Kasahara, Akashi, JP;
Assignee:
MARUO CALCIUM CO., LTD., Akashi-shi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 3/26 (2006.01); C08L 67/02 (2006.01); C08K 9/04 (2006.01); C01F 11/18 (2006.01); C09C 1/02 (2006.01);
U.S. Cl.
CPC ...
C08K 3/26 (2013.01); C01F 11/18 (2013.01); C08K 9/04 (2013.01); C09C 1/021 (2013.01); C01P 2004/51 (2013.01); C01P 2004/62 (2013.01); C01P 2006/12 (2013.01); C01P 2006/37 (2013.01); C01P 2006/62 (2013.01); C01P 2006/64 (2013.01); C01P 2006/90 (2013.01); C08K 2003/265 (2013.01); C08K 2201/005 (2013.01); C08K 2201/006 (2013.01); C08L 67/02 (2013.01);
Abstract
Provided is a calcium carbonate filler which gives films and the like excellent in moldability, dispersibility, gasmark (bubbles), hue, and further, excellent in optical properties such as reflectivity and light resistance when incorporated into a resin to prepare a resin composition.