Title of Invention

PRODUCTION METHOD OF ALPHA OLEFIN LOW POLYMER

Abstract The invention aims at providing a process for producing a-olefin low polymers in high yield. The invention relates to a process of conducting low polymerization of an a-olefin in a solvent in the presence of a chromium catalyst composed of a chromium compound (a), at least one nitrogenous compound (b) selected from the group consisting of amines, amides, and imides, and an aluminum-containing compound (c) in a reactor (10) in which a gas phase containing 0.010 to 50.00% by volume of an inert gas is present, wherein unreacted a-olefin and solvent separated from the reaction fluid are circulated to the reactor (10), and when the content of inert gas in the gas phase exceeds 50.00% by volume, the inert gas is discharged out of the reaction system at a spot in the gas-phase area of the reactor (10) and/or at a point of a pipe (21) for circulating unreacted a-olefin.
Full Text PLEASE SEE THE SPECIFICATION ATTACHED.

Documents:

1098-MUMNP-2009-ABSTRACT(13-3-2013).pdf

1098-MUMNP-2009-CLAIMS(AMENDED)-(13-3-2013).pdf

1098-MUMNP-2009-CLAIMS(AMENDED)-(18-2-2014).pdf

1098-MUMNP-2009-CLAIMS(MARKED COPY)-(18-2-2014).pdf

1098-MUMNP-2009-CORRESPONDENCE(1-3-2013).pdf

1098-MUMNP-2009-CORRESPONDENCE(10-1-2014).pdf

1098-MUMNP-2009-CORRESPONDENCE(10-6-2009).pdf

1098-MUMNP-2009-CORRESPONDENCE(12-8-2013).pdf

1098-MUMNP-2009-CORRESPONDENCE(17-7-2009).pdf

1098-MUMNP-2009-CORRESPONDENCE(18-8-2009).pdf

1098-MUMNP-2009-CORRESPONDENCE(4-11-2009).pdf

1098-MUMNP-2009-CORRESPONDENCE(4-2-2014).pdf

1098-MUMNP-2009-CORRESPONDENCE(7-8-2012).pdf

1098-MUMNP-2009-CORRESPONDENCE(9-8-2012).pdf

1098-MUMNP-2009-CORRESPONDENCE(9-9-2010).pdf

1098-MUMNP-2009-DRAWING(13-3-2013).pdf

1098-MUMNP-2009-ENGLISH TRANSLATION(9-8-2012).pdf

1098-MUMNP-2009-FORM 1(10-6-2009).pdf

1098-MUMNP-2009-FORM 1(17-7-2009).pdf

1098-MUMNP-2009-FORM 1(7-8-2012).pdf

1098-MUMNP-2009-FORM 13(7-8-2012).pdf

1098-MUMNP-2009-FORM 18(9-9-2010).pdf

1098-MUMNP-2009-FORM 2(TITLE PAGE)-(13-3-2013).pdf

1098-MUMNP-2009-FORM 26(17-7-2009).pdf

1098-MUMNP-2009-FORM 26(4-2-2014).pdf

1098-MUMNP-2009-FORM 3(1-3-2013).pdf

1098-MUMNP-2009-FORM 3(10-6-2009).pdf

1098-MUMNP-2009-FORM 3(12-8-2013).pdf

1098-MUMNP-2009-FORM 3(18-2-2014).pdf

1098-MUMNP-2009-FORM 3(18-8-2009).pdf

1098-MUMNP-2009-FORM 3(4-11-2009).pdf

1098-MUMNP-2009-FORM 5(10-6-2009).pdf

1098-MUMNP-2009-FORM PCT-IB-373(1-3-2013).pdf

1098-MUMNP-2009-FORM PCT-ISA-237(1-3-2013).pdf

1098-MUMNP-2009-OTHER DOCUMENT(1-3-2013).pdf

1098-MUMNP-2009-OTHER DOCUMENT(18-2-2014).pdf

1098-MUMNP-2009-REPLY TO EXAMINATION REPORT(13-3-2013).pdf

1098-MUMNP-2009-REPLY TO HEARING(18-2-2014).pdf

1098-MUMNP-2009-SPECIFICATION(AMENDED)-(13-3-2013).pdf

Drawings.pdf

Form-1.pdf

Form-3.pdf

Form-5.pdf

Petition.pdf


Patent Number 259877
Indian Patent Application Number 1098/MUMNP/2009
PG Journal Number 14/2014
Publication Date 04-Apr-2014
Grant Date 28-Mar-2014
Date of Filing 09-Jun-2009
Name of Patentee MITSUBISHI CHEMICAL CORPORATION
Applicant Address 14-1 Shiba 4-chome Minato-ku Tokyo 108-0014
Inventors:
# Inventor's Name Inventor's Address
1 Hiroki EMOTO Mitsubishi Chemical Corporation 3-10 Ushio-dori Kurashiki-shi Okayama 712-8054 Japan
2 Kei YOSHIZURU Mitsubishi Chemical Corporation 3-10 Ushio-dori Kurashiki-shi Okayama 712-8054 Japan
PCT International Classification Number C08F4/69
PCT International Application Number PCT/JP2007/070572
PCT International Filing date 2007-10-22
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 2006-354541 2006-12-28 Japan