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:
Aug. 11, 2015
Filed:
Feb. 15, 2012
Applicants:
Fumio Okada, Ube, JP;
Takeshi Himoto, Ube, JP;
Masayuki Fujimoto, Ube, JP;
Inventors:
Assignee:
UBE MATERIAL INDUSTRIES, LTD., Ube-shi, Yamaguchi, unknown;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C01F 11/18 (2006.01); C09C 3/08 (2006.01); C09C 1/02 (2006.01); C08K 3/26 (2006.01); C01F 11/08 (2006.01); C08K 5/09 (2006.01); B82Y 30/00 (2011.01);
U.S. Cl.
CPC ...
C08K 3/26 (2013.01); B82Y 30/00 (2013.01); C01F 11/08 (2013.01); C08K 5/09 (2013.01); C09C 1/02 (2013.01); C09C 1/021 (2013.01); C09C 1/024 (2013.01); C09C 3/08 (2013.01); C01P 2004/52 (2013.01); C01P 2004/54 (2013.01); C01P 2004/62 (2013.01); C01P 2004/64 (2013.01);
Abstract
Dispersibility of an alkaline earth metal carbonate micropowder in a polymer resin or in an organic solvent is improved by treating the surface of the alkaline earth metal micropowder with a surfactant having hydrophilic groups and hydrophobic groups and groups that form anions in water.