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. 27, 2007
Filed:
Apr. 30, 2003
Applicant:
Jun Watanabe, Ohtake-shi, Hiroshima-ken 739-0651, JP;
Inventor:
Jun Watanabe, Ohtake-shi, Hiroshima-ken 739-0651, JP;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 63/08 (2006.01); C08G 63/183 (2006.01); C08K 5/092 (2006.01); C08L 67/03 (2006.01); C08L 67/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention provides a polyester block copolymer composition (R) obtained by thermally-processing a polyester block copolymer composition (Q) obtained by melt-mixing 100 parts by weight of a polyester block copolymer (P) with 0.1–5 parts by weight of an epoxy compound (C) having one or more epoxy groups under an inert gas atmosphere and not less than 102° C. in a solid phase, and further, at a temperature lower than a melting point of the polyester block copolymer composition (R) obtained.