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:
Dec. 16, 2003
Filed:
Aug. 20, 2001
Applicant:
Inventors:
Shigeo Takiyama, Hyogo, JP;
Mitsunobu Aoyama, Hyogo, JP;
Hidemitsu Kasahara, Hyogo, JP;
Shiro Minayoshi, Hyogo, JP;
Assignee:
Maruo Calcium Company Limited, Akashi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 5/16 ;
U.S. Cl.
CPC ...
B32B 5/16 ;
Abstract
An additive for synthetic resins is provided which comprises composite particles obtained by depositing a calcium phosphate compound (R) on support particles (M) of a petaloid porous structure. The additive of the present invention provides synthetic resin compositions having excellent transparency, anti-scratch property, anti-blocking property and less discoloration caused by deterioration of resin.
Takiyama, Shigeo. (2003). Additive comprising porous calcium phosphate for synthetic resins, and synthetic resin composition (U.S. Patent No. 6663948). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6663948
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile