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. 06, 2009
Filed:
Sep. 28, 2006
Yuki Iseki, Scarsdale, NY (US);
Katsuhiro Yamada, Ichihara, JP;
Yasutoyo Kawashima, Ichihara, JP;
Yoshinobu Nozue, Ichihara, JP;
Yuki Iseki, Scarsdale, NY (US);
Katsuhiro Yamada, Ichihara, JP;
Yasutoyo Kawashima, Ichihara, JP;
Yoshinobu Nozue, Ichihara, JP;
Sumitomo Chemical Company, Limited, Tokyo, JP;
Abstract
An ethylene-α-olefin copolymer containing monomer units derived from ethylene and monomer units derived from an α-olefin having 4 to 20 carbon atoms, and having a density of 890 to 970 kg/m, an activation energy of flow of 50 kJ/mol or more, a molecular weight distribution of 3 or more determined by a gel permeation chromatography, and the number of inflection points of 3 or less on a melting curve obtained by a differential scanning calorimetry within a temperatures ranges of from 25°C. to an end point of melting.