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:
Jan. 13, 2015
Filed:
Jun. 10, 2011
Applicants:
Yukiyoshi Sasaki, Chiyoda-ku, JP;
Hiroshi Oyamada, Chiyoda-ku, JP;
Yasukazu Shikano, Chiyoda-ku, JP;
Inventors:
Yukiyoshi Sasaki, Chiyoda-ku, JP;
Hiroshi Oyamada, Chiyoda-ku, JP;
Yasukazu Shikano, Chiyoda-ku, JP;
Assignee:
Asahi Kasei Chemicals Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08L 77/00 (2006.01); C08G 69/26 (2006.01); C08L 77/06 (2006.01); C08K 7/14 (2006.01); C08K 3/00 (2006.01);
U.S. Cl.
CPC ...
C08G 69/265 (2013.01); C08L 77/06 (2013.01); C08K 7/14 (2013.01); C08K 3/0033 (2013.01);
Abstract
A polyamide comprising (a) a unit comprising adipic acid and hexamethylenediamine and (b) a unit comprising isophthalic acid and hexamethylenediamine, wherein a ratio of the isophthalic acid component to the total carboxylic acid component in the polyamide is 0.05≦(x)≦0.5 and a range of blocking ratio (Y) is −0.3≦(Y)≦0.8. Also provided are compositions comprising 30 to 95% by mass of the above polyamide and 5 to 70% by mass of an inorganic filler.