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"Ethylene Oligomerization Catalyst"

Abstract: Ethylene is oligomerized with a catalyst in which nickel is supported on a support containing silica and alumina. The catalyst has little deterioration over long periods and affords oligomers with high productivity. The ethylene oligomerization catalyst includes a support and a nickel compound supported on the support, the support including silica and alumina, and the amount of nickel supported is in the range of 0.0001 to 1 wt% based on the weight of the support, and the molar ratio of silica to alumina in the support (SiO2/Al2O3) is in the range of 100 to 2000. In a process of the invention, ethylene is oligomerized with use of the catalyst.

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
22 February 2011
Publication Number
49/2011
Publication Type
INA
Invention Field
CHEMICAL
Status
Email
Parent Application
Patent Number
Legal Status
Grant Date
2015-09-30
Renewal Date

Applicants

MITSUI CHEMICALS, INC.
5-2, HIGASHI-SHIMBASHI 1-CHOME, MINATO-KU, TOKYO 105-7117, JAPAN

Inventors

1. KOJI INOUE
C/O MITSUI CHEMICALS, INC., 580-32, NAGAURA, SODEGAURA-SHI, CHIBA 2990265, JAPAN
2. TERUO MURAISHI
C/O MITSUI CHEMICALS, INC., 580-32, NAGAURA, SODEGAURA-SHI, CHIBA 2990265, JAPAN
3. PHALA HENG
C/O MITSUI CHEMICALS, INC., 580-32, NAGAURA, SODEGAURA-SHI, CHIBA 2990265, JAPAN

Specification

Documents

Application Documents

# Name Date
1 1276-DELNP-2011-Form-3-(13-06-2011).pdf 2011-06-13
2 1276-DELNP-2011-Correspondence Others-(13-06-2011).pdf 2011-06-13
3 1276-delnp-2011-Form-5.pdf 2011-10-04
4 1276-delnp-2011-Form-3.pdf 2011-10-04
5 1276-delnp-2011-Form-2.pdf 2011-10-04
6 1276-delnp-2011-Form-1.pdf 2011-10-04
7 1276-delnp-2011-Drawings.pdf 2011-10-04
8 1276-delnp-2011-Description (Complete).pdf 2011-10-04
9 1276-delnp-2011-Correspondence-others.pdf 2011-10-04
10 1276-delnp-2011-Claims.pdf 2011-10-04
11 1276-delnp-2011-Abstract.pdf 2011-10-04
12 1276-delnp-2011-Form-3-(20-09-2013).pdf 2013-09-20
13 1276-delnp-2011-Correspondence Others-(20-09-2013).pdf 2013-09-20
14 1276-delnp-2011-Form-3-(27-06-2014).pdf 2014-06-27
15 1276-delnp-2011-Correspondence-Others-(27-06-2014).pdf 2014-06-27
16 1276-delnp-2011-Correspondence-Others-(28-08-2014).pdf 2014-08-28
17 1276-delnp-2011-Others-(09-04-2015).pdf 2015-04-09
18 1276-delnp-2011-Form-3-(09-04-2015).pdf 2015-04-09
19 1276-delnp-2011-Correspondence Others-(09-04-2015).pdf 2015-04-09
20 137.pdf 2015-06-09
21 1276-delnp-2011-Marked Claims-(09-06-2015).pdf 2015-06-09
22 1276-delnp-2011-GPA-(09-06-2015).pdf 2015-06-09
23 1276-delnp-2011-Form-2-(09-06-2015).pdf 2015-06-09
24 1276-delnp-2011-Form-1-(09-06-2015).pdf 2015-06-09
25 1276-delnp-2011-Drawings-(09-06-2015).pdf 2015-06-09
26 1276-delnp-2011-Correspondence Others-(09-06-2015).pdf 2015-06-09
27 1276-delnp-2011-Claims-(09-06-2015).pdf 2015-06-09
28 1276-delnp-2011-Abstract-(09-06-2015).pdf 2015-06-09
29 137.pdf_4288.pdf 2015-06-24
30 1276-DELNP-2011_EXAMREPORT.pdf 2016-06-30
31 Form 27 [30-03-2017(online)].pdf 2017-03-30
32 1276-DELNP-2011-RELEVANT DOCUMENTS [28-03-2018(online)].pdf 2018-03-28
33 269109-1276-DELNP-2011.pdf 2018-12-10
34 1276-DELNP-2011-RELEVANT DOCUMENTS [14-03-2019(online)].pdf 2019-03-14
35 1276-DELNP-2011-FORM-26 [24-02-2021(online)].pdf 2021-02-24

ERegister / Renewals

3rd: 03 Nov 2015

From 22/07/2011 - To 22/07/2012

4th: 03 Nov 2015

From 22/07/2012 - To 22/07/2013

5th: 03 Nov 2015

From 22/07/2013 - To 22/07/2014

6th: 03 Nov 2015

From 22/07/2014 - To 22/07/2015

7th: 03 Nov 2015

From 22/07/2015 - To 22/07/2016

8th: 20 Jul 2016

From 22/07/2016 - To 22/07/2017

9th: 20 Jul 2017

From 22/07/2017 - To 22/07/2018

10th: 21 Jul 2018

From 22/07/2018 - To 22/07/2019