FI850832A0 - Anvaendning av alkylaluminiumfoereningar och hydroxylgrupper innehaollande foereningar foer att initiera polymerisation av etylen. - Google Patents
Anvaendning av alkylaluminiumfoereningar och hydroxylgrupper innehaollande foereningar foer att initiera polymerisation av etylen.Info
- Publication number
- FI850832A0 FI850832A0 FI850832A FI850832A FI850832A0 FI 850832 A0 FI850832 A0 FI 850832A0 FI 850832 A FI850832 A FI 850832A FI 850832 A FI850832 A FI 850832A FI 850832 A0 FI850832 A0 FI 850832A0
- Authority
- FI
- Finland
- Prior art keywords
- initiera
- hydroxylgrupper
- alkylaluminiumfoereningar
- etylen
- foereningar
- 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 (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US50960283 | 1983-06-30 | ||
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 |
US8400970 | 1984-06-27 | ||
PCT/US1984/000970 WO1985000371A1 (en) | 1983-06-30 | 1984-06-27 | Use of alkylaluminum compounds and hydroxyl-containing compounds to initiate polymerization of ethylene with chromium oxide catalysts |
Publications (4)
Publication Number | Publication Date |
---|---|
FI850832A0 true FI850832A0 (fi) | 1985-02-28 |
FI850832L FI850832L (fi) | 1985-02-28 |
FI76817B FI76817B (fi) | 1988-08-31 |
FI76817C FI76817C (fi) | 1988-12-12 |
Family
ID=24027355
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI850832A FI76817C (fi) | 1983-06-30 | 1985-02-28 | Anvaendning av alkylaluminiumfoereningar och hydroxylgrupper innehaollande foereningar foer att initiera polymerisation av etylen med kromoxidkatalysatorer. |
Country Status (11)
Country | Link |
---|---|
US (1) | US4564660A (fi) |
EP (1) | EP0130607B1 (fi) |
JP (1) | JPH0615575B2 (fi) |
AR (1) | AR242400A1 (fi) |
AU (1) | AU570485B2 (fi) |
CA (1) | CA1232399A (fi) |
DE (1) | DE3461283D1 (fi) |
FI (1) | FI76817C (fi) |
HU (1) | HU192413B (fi) |
PT (1) | PT78835B (fi) |
WO (1) | WO1985000371A1 (fi) |
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 |
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 |
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 |
US4853356A (en) * | 1986-03-14 | 1989-08-01 | Union Carbide Corporation | Process for trimerization |
US4668838A (en) * | 1986-03-14 | 1987-05-26 | 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 |
US8129484B2 (en) * | 2005-07-27 | 2012-03-06 | Univation Technologies, Llc | Blow molding polyethylene resins |
US20070027276A1 (en) * | 2005-07-27 | 2007-02-01 | Cann Kevin J | Blow molding polyethylene resins |
WO2007136506A2 (en) * | 2006-05-17 | 2007-11-29 | Dow Global Technologies Inc. | Polyolefin solution polymerization process and polymer |
US8420760B2 (en) * | 2007-11-19 | 2013-04-16 | Dow Global Technologies Llc | Long chain branched propylene-alpha-olefin copolymers |
CN102906129B (zh) | 2010-05-17 | 2015-02-25 | 陶氏环球技术有限责任公司 | 选择性聚合乙烯的方法及其催化剂 |
KR20180066258A (ko) | 2010-08-25 | 2018-06-18 | 다우 글로벌 테크놀로지스 엘엘씨 | 중합성 올레핀의 중합 방법 및 그를 위한 촉매 |
WO2012061706A1 (en) | 2010-11-04 | 2012-05-10 | Dow Global Technologies Llc | Double shuttling of polyolefin polymeryl chains |
CN111315838B (zh) | 2017-11-28 | 2021-11-12 | 博里利斯股份公司 | 改善的粘合剂聚合物组合物 |
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 |
NL103864C (fi) * | 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 |
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 |
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 |
-
1983
- 1983-06-30 US US06/509,602 patent/US4564660A/en not_active Expired - Lifetime
-
1984
- 1984-06-27 WO PCT/US1984/000970 patent/WO1985000371A1/en active IP Right Grant
- 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 AU AU31078/84A patent/AU570485B2/en not_active Ceased
- 1984-07-02 EP EP84107650A patent/EP0130607B1/en not_active Expired
- 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 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 |
---|---|
JPS60501761A (ja) | 1985-10-17 |
PT78835B (en) | 1986-06-02 |
AR242400A1 (es) | 1993-03-31 |
CA1232399A (en) | 1988-02-02 |
FI76817B (fi) | 1988-08-31 |
PT78835A (en) | 1984-08-01 |
AU570485B2 (en) | 1988-03-17 |
US4564660A (en) | 1986-01-14 |
FI850832L (fi) | 1985-02-28 |
WO1985000371A1 (en) | 1985-01-31 |
EP0130607A1 (en) | 1985-01-09 |
DE3461283D1 (en) | 1987-01-02 |
HUT35699A (en) | 1985-07-29 |
AU3107884A (en) | 1985-02-07 |
FI76817C (fi) | 1988-12-12 |
JPH0615575B2 (ja) | 1994-03-02 |
HU192413B (en) | 1987-06-29 |
EP0130607B1 (en) | 1986-11-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed |
Owner name: UNION CARBIDE CORPORATION |