HUT35699A - Process for inintiation of homo- or copolimerization with ethilen, chrom-oxid catalyzer - Google Patents
Process for inintiation of homo- or copolimerization with ethilen, chrom-oxid catalyzerInfo
- Publication number
- HUT35699A HUT35699A HU842989A HU298984A HUT35699A HU T35699 A HUT35699 A HU T35699A HU 842989 A HU842989 A HU 842989A HU 298984 A HU298984 A HU 298984A HU T35699 A HUT35699 A HU T35699A
- Authority
- HU
- Hungary
- Prior art keywords
- inintiation
- ethilen
- copolimerization
- chrom
- oxid
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F10/02—Ethene
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S526/901—Monomer polymerized in vapor state in presence of transition metal containing catalyst
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S526/912—Reaction medium purification
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/509,602 US4564660A (en) | 1983-06-30 | 1983-06-30 | Use of alkylaluminum compounds and hydroxyl-containing compounds to initiate polymerization of ethylene with chromium oxide catalysts |
Publications (2)
Publication Number | Publication Date |
---|---|
HUT35699A true HUT35699A (en) | 1985-07-29 |
HU192413B HU192413B (en) | 1987-06-29 |
Family
ID=24027355
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HU842989A HU192413B (en) | 1983-06-30 | 1984-06-27 | Process for the initiation of the homo- or copolymerization of ethylene carried out with chrome oxyde catalyst |
Country Status (11)
Country | Link |
---|---|
US (1) | US4564660A (hu) |
EP (1) | EP0130607B1 (hu) |
JP (1) | JPH0615575B2 (hu) |
AR (1) | AR242400A1 (hu) |
AU (1) | AU570485B2 (hu) |
CA (1) | CA1232399A (hu) |
DE (1) | DE3461283D1 (hu) |
FI (1) | FI76817C (hu) |
HU (1) | HU192413B (hu) |
PT (1) | PT78835B (hu) |
WO (1) | WO1985000371A1 (hu) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2570381B1 (fr) * | 1984-09-17 | 1987-05-15 | Bp Chimie Sa | Procede de polymerisation d'ethylene ou de copolymerisation d'ethylene et d'alpha-olefine en lit fluidise en presence de catalyseur a base d'oxyde de chrome |
FR2572083B1 (fr) * | 1984-10-24 | 1987-06-12 | Bp Chimie Sa | Procede de demarrage de polymerisation ou de copolymerisation en phase gazeuse d'alpha-olefines en presence de systeme catalytique ziegler-natta |
FR2572082B1 (fr) * | 1984-10-24 | 1987-05-29 | Bp Chimie Sa | Procede de demarrage de polymerisation d'ethylene ou de copolymerisation d'ethylene et d'alpha-olefine en phase gazeuse en presence de catalyseur a base d'oxyde de chrome |
US4668838A (en) * | 1986-03-14 | 1987-05-26 | Union Carbide Corporation | Process for trimerization |
US4853356A (en) * | 1986-03-14 | 1989-08-01 | Union Carbide Corporation | Process for trimerization |
US4981927A (en) * | 1987-05-20 | 1991-01-01 | National Distillers And Chemical Corporation | Chromium catalyst compositions and polymerization utilizing same |
US5310834A (en) * | 1987-05-20 | 1994-05-10 | Quantum Chemical Corporation | Mixed chromium catalysts and polymerizations utilizing same |
ZA906189B (en) * | 1989-08-10 | 1991-06-26 | Phillips Petroleum Co | Chromium compounds useful as catalysts for polymerization of olefin |
FR2656613B1 (fr) * | 1989-12-29 | 1993-09-03 | Bp Chemicals Snc | Procede de (co-) polymerisation de l'ethylene en phase gazeuse, en presence d'un catalyseur comprenant un oxyde de chrome et un compose de titane et d'un compose organometallique. |
US5391657A (en) * | 1993-09-27 | 1995-02-21 | Union Carbide Chemicals & Plastics Technology Corporaton | Method for reducing sheeting and static charges during polymerization of ethylene polymers |
US5548040A (en) * | 1994-12-20 | 1996-08-20 | Union Carbide Chemicals & Plastics Technology Corporation | Process for passivation of a reactor after shutdown of alpha olefin polymerization processes |
FR2772383B1 (fr) * | 1997-12-16 | 2000-02-04 | Bp Chemicals Snc | Procede de demarrage d'une polymerisation d'olefine en phase gazeuse |
EP0967234A1 (en) * | 1998-06-24 | 1999-12-29 | Fina Research S.A. | Production of polyethylene |
US6255420B1 (en) | 1999-11-22 | 2001-07-03 | Union Carbide Chemicals & Plastics Technology Corporation | Start-up process for gas phase production of polybutadiene |
US20070027276A1 (en) * | 2005-07-27 | 2007-02-01 | Cann Kevin J | Blow molding polyethylene resins |
US8129484B2 (en) * | 2005-07-27 | 2012-03-06 | Univation Technologies, Llc | Blow molding polyethylene resins |
BRPI0711029A2 (pt) * | 2006-05-17 | 2011-05-31 | Dow Global Technologies Inc | processo para polimerização de etileno e uma ou mais a-olefinas ou diolefinas de c3-30 |
ES2435568T3 (es) * | 2007-11-19 | 2013-12-20 | Dow Global Technologies Llc | Copolímeros de propileno-alfa-olefina con ramificación de cadena larga |
KR101788892B1 (ko) | 2010-05-17 | 2017-11-15 | 다우 글로벌 테크놀로지스 엘엘씨 | 에틸렌의 선택적 중합 방법 및 그를 위한 촉매 |
CN105294905A (zh) | 2010-08-25 | 2016-02-03 | 陶氏环球技术有限责任公司 | 聚合可聚合烯烃的方法以及用于该方法的催化剂 |
WO2012061706A1 (en) | 2010-11-04 | 2012-05-10 | Dow Global Technologies Llc | Double shuttling of polyolefin polymeryl chains |
EP3717584B1 (en) | 2017-11-28 | 2021-08-25 | Borealis AG | Improved adhesive polymer composition |
US10787526B2 (en) | 2018-04-06 | 2020-09-29 | Chevron Phillips Chemical Company Lp | Method for startup of a gas phase polymerization reactor |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA654208A (en) * | 1962-12-18 | F. Engel Willem | Process for the polymerization of olefins | |
US3050514A (en) * | 1956-07-16 | 1962-08-21 | Allied Chem | Process and product of polymerizing ethylenic hydrocarbons |
US2970135A (en) * | 1957-01-17 | 1961-01-31 | Phillips Petroleum Co | Polymerization process using a solid catalyst dispersion medium |
BE573501A (hu) * | 1957-12-04 | |||
US4376191A (en) * | 1981-10-01 | 1983-03-08 | Union Carbide Corporation | Use of dialkylzinc compounds to initiate polymerization of ethylene with chromium oxide catalysts |
US4460755A (en) * | 1982-09-30 | 1984-07-17 | Union Carbide Corporation | Direct conversion of a polymerization reaction catalyzed by a Ziegler-type catalyst into one catalyzed by a chromium-based catalyst |
JPS5981308A (ja) * | 1982-09-30 | 1984-05-11 | ユニオン・カ−バイド・コ−ポレ−シヨン | チ−グラ−型触媒による触媒重合反応のクロム基材触媒による触媒重合反応への直接転換 |
-
1983
- 1983-06-30 US US06/509,602 patent/US4564660A/en not_active Expired - Lifetime
-
1984
- 1984-06-27 JP JP59502504A patent/JPH0615575B2/ja not_active Expired - Fee Related
- 1984-06-27 HU HU842989A patent/HU192413B/hu not_active IP Right Cessation
- 1984-06-27 WO PCT/US1984/000970 patent/WO1985000371A1/en active IP Right Grant
- 1984-06-27 AU AU31078/84A patent/AU570485B2/en not_active Ceased
- 1984-07-02 PT PT78835A patent/PT78835B/pt not_active IP Right Cessation
- 1984-07-02 AR AR84297089A patent/AR242400A1/es active
- 1984-07-02 EP EP84107650A patent/EP0130607B1/en not_active Expired
- 1984-07-02 DE DE8484107650T patent/DE3461283D1/de not_active Expired
- 1984-07-03 CA CA000458025A patent/CA1232399A/en not_active Expired
-
1985
- 1985-02-28 FI FI850832A patent/FI76817C/fi not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US4564660A (en) | 1986-01-14 |
AU3107884A (en) | 1985-02-07 |
PT78835A (en) | 1984-08-01 |
AR242400A1 (es) | 1993-03-31 |
AU570485B2 (en) | 1988-03-17 |
PT78835B (en) | 1986-06-02 |
HU192413B (en) | 1987-06-29 |
FI850832A0 (fi) | 1985-02-28 |
FI850832L (fi) | 1985-02-28 |
EP0130607A1 (en) | 1985-01-09 |
FI76817B (fi) | 1988-08-31 |
DE3461283D1 (en) | 1987-01-02 |
EP0130607B1 (en) | 1986-11-12 |
JPH0615575B2 (ja) | 1994-03-02 |
CA1232399A (en) | 1988-02-02 |
FI76817C (fi) | 1988-12-12 |
WO1985000371A1 (en) | 1985-01-31 |
JPS60501761A (ja) | 1985-10-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
HUT35699A (en) | Process for inintiation of homo- or copolimerization with ethilen, chrom-oxid catalyzer | |
AU550927B2 (en) | Catalytic dewaxing-hydrotreating process | |
ZA854097B (en) | Catalytic cracking process | |
AU569124B2 (en) | Zeolite-l catalyst and process for using said catalyst | |
YU150384A (en) | Process for alkylizing with improved regenerating of linear alkylbenzole | |
YU135784A (en) | Process for making dihydroimidazopyrolopyridine and hinoline, tieno-dihydrotieno-furo-i dihydrofuroimidazopyrolopyridine | |
GB8320521D0 (en) | Chemical process | |
GR81145B (en) | Process for preparitn n,n-di-n-propyl-4-hydroxy-3-methanesulfonamidophenethylamine | |
GB8430951D0 (en) | Catalytic process | |
IL71303A (en) | Process for purifying tylosin | |
DE3461176D1 (en) | Catalytic process for the preparation of hexafluoracetone | |
GR80204B (en) | Process for the preparation of 16-fluoro-16,17-didehydro prostanoids | |
IL73355A (en) | Process for purifying fluorocarbons | |
DE3465083D1 (en) | Process of preparation of 2-substituted-5-nitroso-4,6-diamino-pyrimidines | |
DE3560318D1 (en) | Catalytic cracking process | |
GB8304161D0 (en) | Chemical process | |
GB8413944D0 (en) | Catalytic hydrowaxing process | |
EP0154631A4 (en) | PROCESS FOR SELECTIVE NITRILE REDUCTION. | |
GB8305874D0 (en) | Catalytic process | |
GB8302155D0 (en) | Chemical process | |
GB8309066D0 (en) | Chemical process | |
HUT36765A (en) | Catalytic process for producing grignard-connection | |
GB8309838D0 (en) | Catalytic process | |
GB8303772D0 (en) | Catalytic process | |
GB8304613D0 (en) | Chemical process |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
HU90 | Patent valid on 900628 | ||
HMM4 | Cancellation of final prot. due to non-payment of fee |