Title of Invention

“PRODUCTION METHOD OF POLYOLEFIN, POLYOLEFIN AND 1-HEXENE FOR LINEAR LOW DENSITY POLYETHYLENE PRODUCTION RAW MATERIAL”

Abstract The object of the present invention is to provide a production method of a polyolefin, in which catalyst activity is improved, and a polyolefin such as a linear low density polyethylene can industrially be advantageously produced. The present invention relates to a production method of a polyolefin, in which is producing a polyolefin by polymerization reaction of an olefin using a catalyst, an organohalide is present in a reaction system in an amount of from 0.05 to 10 ppm by weight in terms of a halogen atom as a concentration in a raw material polyolefin, and 1-hexene for linear low density polyethylene production raw material, containing an organohalide in an amount from 0.05 to 10 ppm by weight in terms of a halogen atom.
Full Text PLEASE SEE THE SPECIFICATION ATTACHED.

Documents:

http://ipindiaonline.gov.in/patentsearch/GrantedSearch/viewdoc.aspx?id=hBdOVH837FKhSCYVBLyOPA==&loc=+mN2fYxnTC4l0fUd8W4CAA==


Patent Number 272849
Indian Patent Application Number 4231/DELNP/2009
PG Journal Number 19/2016
Publication Date 06-May-2016
Grant Date 28-Apr-2016
Date of Filing 25-Jun-2009
Name of Patentee MITSUBISHI CHEMICAL CORPORATION
Applicant Address 14-1  Shiba 4-chome  Minato-ku  Tokyo 108-0014  Japan
Inventors:
# Inventor's Name Inventor's Address
1 Hiroki EMOTO Mitsubishi Chemical Corporation 3-10 Ushiodori Kurashiki-shi Okayama 712-8054 Japan
2 Kazuyuki YOKOYAMA Mitsubishi Chemical Corporation 3-10 Ushiodori Kurashiki-shi Okayama 712-8054 Japan
3 Takashi MONOI Japan Polyethylene Corporation 3-1 Chidori-cho Kawasaki-ku Kawasaki-shi Kanagawa 210-0865 Japan
4 Kazuhiro YAMAMOTO Japan Polyethylene Corporation 3-1 Chidori-cho Kawasaki-ku Kawasaki-shi Kanagawa 210-0865 Japan
PCT International Classification Number C08F 10/00
PCT International Application Number PCT/JP2007/071832
PCT International Filing date 2007-11-09
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 2006-351967 2006-12-27 Japan