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. 07, 2012
Filed:
Nov. 07, 2008
Youko Hatae, Otake, JP;
Masaaki Kiura, Otake, JP;
Hideo Aoki, Sagamihara, JP;
Osamu Okunaka, Toyohashi, JP;
Toshihiro Kasai, Otake, JP;
Youko Hatae, Otake, JP;
Masaaki Kiura, Otake, JP;
Hideo Aoki, Sagamihara, JP;
Osamu Okunaka, Toyohashi, JP;
Toshihiro Kasai, Otake, JP;
Mitsubishi Rayon Co., Ltd., Tokyo, JP;
Abstract
Disclosed are a powdery processing aid for polyolefin resins, containing an alkyl methacrylate polymer which has alkyl methacrylate units having an alkyl group with 2 to 6 carbon atoms as a main component and has a mass average molecular weight of 150,000 to 20,000,000, having good handling properties as a powder, having good dispersibility in polyolefin resins, and being able to improve shaping processability of polyolefin resins; and a polyolefin resin composition having improved shaping processability, which contains a powdery processing aid for polyolefin resins and a polyolefin resin.