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. 09, 2010
Filed:
Dec. 09, 2003
Applicants:
Mikio Sakaguchi, Wakayama, JP;
Shigeo Nakai, Toyohashi, JP;
Kazuhiko Kiuchi, Tokyo, JP;
Akira Doi, Nogoya, JP;
Inventors:
Mikio Sakaguchi, Wakayama, JP;
Shigeo Nakai, Toyohashi, JP;
Kazuhiko Kiuchi, Tokyo, JP;
Akira Doi, Nogoya, JP;
Assignee:
Kao Corporation, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
B22C 1/00 (2006.01); B22C 9/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
Molding sand having a high spherical degree and a low hygroscopicity produced from powder containing AlOand SiO, as main components by a flame fusion method, from which a mold having an excellent strength and a smooth surface is produced.
Sakaguchi, Mikio. (2010). Spherical casting sand (U.S. Patent No. 7673668). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7673668
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile