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. 22, 2006
Filed:
Mar. 13, 2003
Applicants:
Satoshi Okamoto, Tsukuba, JP;
Manabu Hirakawa, Tsukuba, JP;
Inventors:
Satoshi Okamoto, Tsukuba, JP;
Manabu Hirakawa, Tsukuba, JP;
Assignee:
Sumitomo Chemical Company, Limited, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 19/52 (2006.01); C09K 19/32 (2006.01); C09K 19/20 (2006.01); B32B 15/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
An object of the present invention is to provide a micro powder capable of producing a thin film with precision thickness. This object is achieved by a micro powder having an average particle size of from 0.5 to 50 μm, obtained by grinding a liquid crystalline polyester having a flow beginning temperature of from 200° C. to 270° C.