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:
Jun. 10, 2008
Filed:
Jun. 26, 2002
Toshihiro Mine, Chiba, JP;
Toshihiro Mine, Chiba, JP;
Idemitsu Kosan Co., Ltd., Tokyo, JP;
Abstract
The present invention involves a hydrogenated copolymer obtained by hydrogenating a copolymer having a softening point falling in a range of 45 to 55° C. determined by a ball & ring method, wherein the hydrogenated copolymer has a softening point of 85 to 95° C. determined by the ball & ring method, and a hot melt adhesive composition comprising this copolymer hydrogenated product. The hydrogenated copolymer of the present invention has a small weight reduction rate in heating and a good hue after heating. The hot melt adhesive composition comprising the same has excellent fluidity in heating and has a small heating loss and a small change in a hue in heating and has excellent heat stability.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile