IN170686B - - Google Patents
Info
- Publication number
- IN170686B IN170686B IN67/MAS/88A IN67MA1988A IN170686B IN 170686 B IN170686 B IN 170686B IN 67MA1988 A IN67MA1988 A IN 67MA1988A IN 170686 B IN170686 B IN 170686B
- Authority
- IN
- India
- Prior art keywords
- aluminium
- carbon atoms
- general formula
- atomic ratio
- compounds
- Prior art date
Links
- 125000004432 carbon atom Chemical group C* 0.000 abstract 5
- 150000002430 hydrocarbons Chemical group 0.000 abstract 5
- 239000004411 aluminium Substances 0.000 abstract 4
- 229910052782 aluminium Inorganic materials 0.000 abstract 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 4
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 abstract 3
- 229910052749 magnesium Inorganic materials 0.000 abstract 3
- 239000011777 magnesium Substances 0.000 abstract 3
- 125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 2
- 238000006116 polymerization reaction Methods 0.000 abstract 2
- 229910052723 transition metal Inorganic materials 0.000 abstract 2
- 150000003624 transition metals Chemical class 0.000 abstract 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 abstract 1
- 239000005977 Ethylene Substances 0.000 abstract 1
- 150000001399 aluminium compounds Chemical class 0.000 abstract 1
- 229940077746 antacid containing aluminium compound Drugs 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 229920001577 copolymer Polymers 0.000 abstract 1
- 150000001993 dienes Chemical class 0.000 abstract 1
- 229910052736 halogen Inorganic materials 0.000 abstract 1
- 150000002366 halogen compounds Chemical class 0.000 abstract 1
- 150000002367 halogens Chemical class 0.000 abstract 1
- 150000002681 magnesium compounds Chemical class 0.000 abstract 1
- 125000002370 organoaluminium group Chemical group 0.000 abstract 1
- 150000003623 transition metal compounds Chemical class 0.000 abstract 1
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
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Polymerisation Methods In General (AREA)
- Polyethers (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL8700322A NL8700322A (nl) | 1987-02-11 | 1987-02-11 | Katalysatorsysteem voor (co)polymerisatie van etheen in solutie. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN170686B true IN170686B (de) | 1992-05-02 |
Family
ID=19849548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN67/MAS/88A IN170686B (de) | 1987-02-11 | 1988-02-02 |
Country Status (12)
| Country | Link |
|---|---|
| US (2) | US4826794A (de) |
| EP (1) | EP0280353B1 (de) |
| JP (1) | JPS63304008A (de) |
| KR (1) | KR920000187B1 (de) |
| CN (1) | CN88100568A (de) |
| AT (1) | ATE78496T1 (de) |
| BR (1) | BR8800551A (de) |
| DE (1) | DE3872898T2 (de) |
| ES (1) | ES2034152T3 (de) |
| IN (1) | IN170686B (de) |
| NL (1) | NL8700322A (de) |
| SU (1) | SU1706377A3 (de) |
Families Citing this family (43)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL8700321A (nl) * | 1987-02-11 | 1988-09-01 | Stamicarbon | Katalysatorsysteem voor hoge temperatuur (co)polymerisatie van etheen. |
| US5206199A (en) * | 1987-04-20 | 1993-04-27 | Mitsui Petrochemical Industries, Ltd. | Catalyst for polymerizing an olefin and process for polymerizing an olefin |
| US5101139A (en) * | 1989-03-09 | 1992-03-31 | Safe Computing, Inc. | Reducing video display radiation |
| US4929584A (en) * | 1989-03-30 | 1990-05-29 | Shell Oil Company | Alkylation of Benzene compounds with detergent range olefins |
| IT1251465B (it) * | 1991-07-12 | 1995-05-15 | Enichem Polimeri | Catalizzatore supportato per la (co)polimerizzazione dell'etilene. |
| IN180823B (de) * | 1991-08-07 | 1998-03-21 | Donald Welton Shepherd | |
| GB9121019D0 (en) * | 1991-10-03 | 1991-11-13 | Du Pont Canada | Activation of catalyst in ethylene polymerization at high temperatures |
| US5519098A (en) * | 1991-10-03 | 1996-05-21 | Novacor Chemicals (International) Sa | Activation of catalyst in ethylene polymerization at high temperatures |
| GB9120971D0 (en) * | 1991-10-03 | 1991-11-13 | Du Pont Canada | Control of a solution process for polymerization of ethylene |
| GB9121033D0 (en) * | 1991-10-03 | 1991-11-13 | Du Pont Canada | Catalyst for ethylene polymerization at high temperatures |
| TR26323A (tr) * | 1992-09-28 | 1995-03-15 | Petroleo Brasileiro Sa | Petrol rezervlerinden cikarilacak petrol miktarini artirma yöntemi |
| JP3453160B2 (ja) * | 1993-03-12 | 2003-10-06 | 出光石油化学株式会社 | ポリオレフィンの製造方法 |
| IT1264679B1 (it) * | 1993-07-07 | 1996-10-04 | Spherilene Srl | Catalizzatori per la (co)polimerizzazione di etilene |
| BE1008494A3 (nl) * | 1994-07-01 | 1996-05-07 | Dsm Nv | Katalysatorsysteem voor de polymerisatie van etheen. |
| CA2194178C (en) * | 1994-07-01 | 2006-02-07 | Nicolaas Hendrika Friederichs | Catalyst system for the polymerization of ethylene |
| CN1101826C (zh) * | 1995-11-23 | 2003-02-19 | 韩华综合化学株式会社 | 乙烯聚合物的制备方法 |
| CA2201224C (en) * | 1997-03-27 | 2004-12-07 | Annette Lynn Burke | Dual shear mixing element |
| US6228792B1 (en) | 1998-02-27 | 2001-05-08 | W. R. Grace & Co.-Conn. | Donor-modified olefin polymerization catalysts |
| CA2232099C (en) * | 1998-03-12 | 2006-08-08 | Nova Chemicals Ltd. | Low aluminum and magnesium z-n solution catalysts |
| US6084042A (en) * | 1998-06-29 | 2000-07-04 | Nova Chemicals (International) S.A. | Mixed titanium-vanadium catalysts for solution ethylene polymerization |
| CA2252295C (en) * | 1998-10-30 | 2007-07-17 | Bayer Inc. | Improved process for preparation of butyl rubber utilizing activated alkylaluminum halides |
| US6339036B1 (en) * | 1999-01-27 | 2002-01-15 | Nova Chemicals (International) S.A. | Low aluminum and magnesium Z-N solution catalysts |
| US7887551B2 (en) | 1999-12-02 | 2011-02-15 | Smith & Nephew, Inc. | Soft tissue attachment and repair |
| KR100612108B1 (ko) * | 2004-10-29 | 2006-08-11 | 삼성토탈 주식회사 | 프로필렌 중합용 촉매 및 이를 이용한 프로필렌의 중합방법 |
| US20060293709A1 (en) | 2005-06-24 | 2006-12-28 | Bojarski Raymond A | Tissue repair device |
| KR102545317B1 (ko) * | 2015-06-19 | 2023-06-21 | 사우디 아라비안 오일 컴퍼니 | 방오성 올리고머화 촉매 시스템 |
| CA3004181C (en) | 2015-12-21 | 2020-09-01 | Borealis Ag | A process for recovering hydrocarbons in a solution polymerisation process |
| PL3394113T3 (pl) | 2015-12-21 | 2026-03-09 | Borealis Gmbh | Sposób i urządzenie do mieszania polimerów w linii |
| WO2019002137A1 (en) | 2017-06-29 | 2019-01-03 | Borealis Ag | METHOD FOR REDUCING POLYMER DRIVE IN THE LOW POLYMER LIQUID PHASE IN A SEPARATOR |
| KR102340279B1 (ko) | 2017-12-04 | 2021-12-17 | 보레알리스 아게 | 용액중합공정에서 올레핀을 회수하는 방법 |
| US11149096B2 (en) | 2017-12-04 | 2021-10-19 | Borealis Ag | Method of recovering olefins in a solution polymerization process |
| KR102403374B1 (ko) | 2018-01-10 | 2022-05-30 | 보레알리스 아게 | 상-안정화된 에틸렌 알파 올레핀 공중합 공정 |
| WO2020178010A1 (en) | 2019-03-04 | 2020-09-10 | Borealis Ag | Polymerization process |
| CA3146404C (en) | 2019-07-08 | 2023-09-05 | Borealis Ag | Polymerization process |
| EP4143242A1 (de) | 2020-04-30 | 2023-03-08 | Dow Global Technologies LLC | Ziegler-natta (pro)katalysatorsysteme mit azaheterocyclischer verbindung |
| ES2974059T3 (es) | 2020-08-13 | 2024-06-25 | Borealis Ag | Conjunto y proceso de cribado de polímero de una corriente de efluente a niveles reducidos de arrastre de polímero |
| EP3954448B1 (de) | 2020-08-13 | 2025-02-19 | Borealis AG | Verfahren zum sieben von polymer aus einem abgasstrom bei reduzierten niveaus von polymermitnahme |
| PL4000723T3 (pl) | 2020-11-20 | 2025-10-06 | Borealis Ag | Urządzenie i sposób przygotowania strumienia zasilającego do polimeryzacji w roztworze |
| EP4259666A1 (de) | 2020-12-08 | 2023-10-18 | Borealis AG | Polymerisationsverfahren und -anordnung |
| EP4406983A1 (de) | 2023-01-24 | 2024-07-31 | Borealis AG | Verfahren zur herstellung eines alpha-olefin-zustroms und polymerisationsverfahren damit |
| EP4424414A1 (de) | 2023-02-28 | 2024-09-04 | Borealis AG | Schnellmischpolymerisierungsreaktor und -verfahren |
| EP4424413A1 (de) | 2023-02-28 | 2024-09-04 | Borealis AG | Schnellmischpolymerisierungsverfahren |
| EP4721849A1 (de) | 2024-10-02 | 2026-04-08 | Borealis GmbH | Vorrichtung und verfahren zur herstellung eines einsatzstroms für die lösungspolymerisierung |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4172050A (en) * | 1974-04-22 | 1979-10-23 | The Dow Chemical Company | High efficiency titanate catalyst for polymerizing olefins |
| JPS5285278A (en) * | 1976-01-09 | 1977-07-15 | Nippon Oil Co Ltd | Production of polyolefin |
| GB1595072A (en) * | 1977-04-27 | 1981-08-05 | Du Pont Canada | Process for the preparation of polymers of ethylene and copolymers of ethylene with other alphaolefins and catalysts therefor |
| DE3066951D1 (en) * | 1979-06-20 | 1984-04-19 | Sumitomo Chemical Co | Method for production of highly crystalline olefin polymers |
| GB2059973B (en) * | 1979-09-25 | 1984-05-31 | Asahi Chemical Ind | Process and catalyst for polymerizing an -olefin |
| CA1171065A (en) * | 1981-01-06 | 1984-07-17 | Vaclav G. Zboril | Process for the preparation of polymers of alpha- olefins at high temperatures |
| EP0058549B1 (de) * | 1981-02-16 | 1989-05-03 | Asahi Kasei Kogyo Kabushiki Kaisha | Katalysator zur Polymerisation von Olefinen |
| US4409126A (en) * | 1981-10-22 | 1983-10-11 | The Dow Chemical Company | Ultra high efficiency catalyst for polymerizing olefins |
| JPS58189206A (ja) * | 1982-04-30 | 1983-11-04 | Chisso Corp | α−オレフイン重合用触媒成分 |
| GB8318206D0 (en) * | 1983-07-05 | 1983-08-03 | Du Pont Canada | Solution process |
| US4496661A (en) * | 1983-10-24 | 1985-01-29 | The Dow Chemical Company | High efficiency catalyst for polymerizing olefins |
-
1987
- 1987-02-11 NL NL8700322A patent/NL8700322A/nl not_active Application Discontinuation
-
1988
- 1988-02-02 IN IN67/MAS/88A patent/IN170686B/en unknown
- 1988-02-08 DE DE8888200211T patent/DE3872898T2/de not_active Expired - Fee Related
- 1988-02-08 EP EP88200211A patent/EP0280353B1/de not_active Expired - Lifetime
- 1988-02-08 AT AT88200211T patent/ATE78496T1/de not_active IP Right Cessation
- 1988-02-08 ES ES198888200211T patent/ES2034152T3/es not_active Expired - Lifetime
- 1988-02-10 BR BR8800551A patent/BR8800551A/pt unknown
- 1988-02-10 US US07/154,370 patent/US4826794A/en not_active Expired - Fee Related
- 1988-02-10 SU SU884355187A patent/SU1706377A3/ru active
- 1988-02-10 CN CN198888100568A patent/CN88100568A/zh active Pending
- 1988-02-10 KR KR1019880001256A patent/KR920000187B1/ko not_active Expired
- 1988-02-12 JP JP63030706A patent/JPS63304008A/ja active Pending
- 1988-08-01 US US07/226,863 patent/US4914168A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US4914168A (en) | 1990-04-03 |
| EP0280353A1 (de) | 1988-08-31 |
| KR920000187B1 (ko) | 1992-01-10 |
| SU1706377A3 (ru) | 1992-01-15 |
| ATE78496T1 (de) | 1992-08-15 |
| BR8800551A (pt) | 1988-09-27 |
| DE3872898T2 (de) | 1993-02-25 |
| EP0280353B1 (de) | 1992-07-22 |
| KR880009995A (ko) | 1988-10-06 |
| DE3872898D1 (de) | 1992-08-27 |
| US4826794A (en) | 1989-05-02 |
| JPS63304008A (ja) | 1988-12-12 |
| ES2034152T3 (es) | 1993-04-01 |
| NL8700322A (nl) | 1988-09-01 |
| CN88100568A (zh) | 1988-11-16 |
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