NO170688C - Fremgangsmaate for aa justere smeltestroemmen for olefinpolymerer - Google Patents

Fremgangsmaate for aa justere smeltestroemmen for olefinpolymerer

Info

Publication number: NO170688C
Authority: NO; Norway
Prior art keywords: adjusting; procedure; polymerization; molding flow; olephine
Prior art date: 1987-04-23

Application number

NO881783A

Other languages

English (en)

Norwegian (no)

Other versions

NO881783D0 (no

NO170688B (no

NO881783L (no

Inventor

Israel Gershon Burstain

Original Assignee

Shell Oil Co

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1987-04-23

Filing date

1988-04-22

Publication date

1992-11-18

1988-04-22 Application filed by Shell Oil Co filed Critical Shell Oil Co

1988-04-22 Publication of NO881783D0 publication Critical patent/NO881783D0/no

1988-10-24 Publication of NO881783L publication Critical patent/NO881783L/no

1992-08-10 Publication of NO170688B publication Critical patent/NO170688B/no

1992-11-18 Publication of NO170688C publication Critical patent/NO170688C/no

Links

238000000034 method Methods 0.000 title abstract 2
229920000642 polymer Polymers 0.000 title abstract 2
238000000465 moulding Methods 0.000 title 1
238000006116 polymerization reaction Methods 0.000 abstract 3
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 2
229910052739 hydrogen Inorganic materials 0.000 abstract 2
239000001257 hydrogen Substances 0.000 abstract 2
239000000155 melt Substances 0.000 abstract 2
239000004711 α-olefin Substances 0.000 abstract 2
OFHCOWSQAMBJIW-AVJTYSNKSA-N alfacalcidol Chemical compound C1(/[C@@H]2CC[C@@H]([C@]2(CCC1)C)[C@H](C)CCCC(C)C)=C\C=C1\C[C@@H](O)C[C@H](O)C1=C OFHCOWSQAMBJIW-AVJTYSNKSA-N 0.000 abstract 1
239000003054 catalyst Substances 0.000 abstract 1
239000003795 chemical substances by application Substances 0.000 abstract 1
238000005984 hydrogenation reaction Methods 0.000 abstract 1
239000002685 polymerization catalyst Substances 0.000 abstract 1
229920000098 polyolefin Polymers 0.000 abstract 1
238000004260 weight control Methods 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
- C08F2/00—Processes of polymerisation
- C08F2/38—Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation
- 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
- 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
- Y10S526/904—Monomer polymerized in presence of transition metal containing catalyst at least part of which is supported on a polymer, e.g. prepolymerized catalysts
- 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
- Y10S526/905—Polymerization in presence of transition metal containing catalyst in presence of hydrogen

Landscapes

Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Polymerisation Methods In General (AREA)
Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
Injection Moulding Of Plastics Or The Like (AREA)
Processing Of Solid Wastes (AREA)
Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Catalysts (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Compositions Of Macromolecular Compounds (AREA)

NO881783A 1987-04-23 1988-04-22 Fremgangsmaate for aa justere smeltestroemmen for olefinpolymerer NO170688C (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US07/041,501 US4851488A (en)	1987-04-23	1987-04-23	Process for altering hydrogenated polymer compositions from high melt flow to low melt flow

Publications (4)

Publication Number	Publication Date
NO881783D0 NO881783D0 (no)	1988-04-22
NO881783L NO881783L (no)	1988-10-24
NO170688B NO170688B (no)	1992-08-10
NO170688C true NO170688C (no)	1992-11-18

Family

ID=21916851

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO881783A NO170688C (no)	1987-04-23	1988-04-22	Fremgangsmaate for aa justere smeltestroemmen for olefinpolymerer

Country Status (19)

Country	Link
US (1)	US4851488A (de)
EP (1)	EP0288226B1 (de)
JP (1)	JP2577432B2 (de)
KR (1)	KR950013678B1 (de)
CN (1)	CN88102421A (de)
AT (1)	ATE90946T1 (de)
AU (1)	AU601568B2 (de)
BR (1)	BR8801946A (de)
CA (1)	CA1301407C (de)
DD (1)	DD268708A5 (de)
DE (1)	DE3881945T2 (de)
FI (1)	FI92937C (de)
HU (1)	HUT46344A (de)
MY (1)	MY103261A (de)
NO (1)	NO170688C (de)
NZ (1)	NZ224280A (de)
PL (1)	PL153623B1 (de)
PT (1)	PT87274B (de)
ZA (1)	ZA882822B (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5055534A (en) *	1989-12-28	1991-10-08	Union Carbide Chemicals And Plastics Technology Corporation	Preparation of very low molecular weight polyethylene in a fluidized bed
US5134208A (en) *	1991-09-27	1992-07-28	Shell Oil Company	Polymerization process
US5194529A (en) *	1991-10-28	1993-03-16	Shell Oil Company	Polymerization process
JPH09216913A (ja) *	1995-12-04	1997-08-19	Mitsubishi Chem Corp	オレフィン重合体の製造法
US5739220A (en) *	1997-02-06	1998-04-14	Fina Technology, Inc.	Method of olefin polymerization utilizing hydrogen pulsing, products made therefrom, and method of hydrogenation
FI973050L (fi) *	1997-07-18	1999-01-19	Borealis As	Menetelmä sellaisten olefiinipolymeerien valmistamiseksi joilla on haluttu molekyylipainojakauma
EP0905153B1 (de) *	1997-09-27	2004-03-31	ATOFINA Research	Herstellung von Polyäthylen mit einer breiten Molekulargewichtsverteilung
EP0905151A1 (de)	1997-09-27	1999-03-31	Fina Research S.A.	Herstellung von Polyäthylen mit einer breiten Molekulargewichtsverteilung
US6258903B1 (en)	1998-12-18	2001-07-10	Univation Technologies	Mixed catalyst system
EP1041090A1 (de) *	1999-03-29	2000-10-04	Fina Research S.A.	Herstellung von Polyethylen mit breiter Molekulargewichtsverteilung
US20090017710A1 (en) *	2006-02-02	2009-01-15	Basell Polyolefine Gmbh	Propylene Melt Blown Resins, Propylene Melt Blown Resin Fibers and Non-Woven Fabric Made From the Same, and Methods of Making the Same
US7897705B2 (en) *	2008-08-08	2011-03-01	Sumitomo Chemical Company, Limited	Process for producing olefin polymer
US7960486B2 (en) *	2008-08-08	2011-06-14	Sumitomo Chemical Company, Limited	Process for producing olefin polymer
GB2466629B (en) *	2008-12-29	2011-08-17	Schlumberger Holdings	Catalytic hydrogenation
BRPI1014665B1 (pt) *	2009-06-29	2020-03-24	Chevron Phillips Chemical Company Lp	Processo de polimerização de olefina e composição de catalisador
KR101741855B1 (ko)	2009-06-29	2017-05-30	셰브론 필립스 케미컬 컴퍼니 엘피	용융지수 감소 및 중합체 생성률 증가를 위한 이중 메탈로센 촉매시스템
US9000106B2 (en) *	2012-05-02	2015-04-07	Exxonmobil Chemical Patents Inc.	Copolymer production system and process
WO2017034722A1 (en)	2015-08-26	2017-03-02	Exxonmobil Chemical Patents Inc.	Method of regulating hydrogen to a polymerization reactor
WO2018038796A1 (en)	2016-08-23	2018-03-01	Exxonmobil Chemical Patents Inc.	Olefin polymerization processes
EP3504250A1 (de)	2016-08-23	2019-07-03	ExxonMobil Chemical Patents Inc.	Olefinpolymerisierungsverfahren
SG11202005184XA (en)	2017-12-18	2020-07-29	Dow Global Technologies Llc	Zirconocene-titanocene catalyst system
KR102301457B1 (ko) *	2018-06-21	2021-09-10	바젤 폴리올레핀 게엠베하	반응기 캐스케이드에서 에틸렌 공중합체를 제조하기 위한 현탁 공정
WO2020081202A1 (en) *	2018-10-16	2020-04-23	Exxonmobil Chemical Patents Inc.	Methods of stabilizing hydrogenation catalysts

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL194368A (de) *	1954-02-25
NL211963A (de) *	1955-11-08
US3146223A (en) *	1959-08-21	1964-08-25	Shell Oil Co	Polymerization in the presence of controlled amounts of hydrogen
US3356667A (en) *	1963-10-22	1967-12-05	Phillips Petroleum Co	Process control
US3428619A (en) *	1965-05-27	1969-02-18	Phillips Petroleum Co	Suspension handling
DE1805765C3 (de) *	1968-10-29	1980-09-11	Basf Ag, 6700 Ludwigshafen	Verfahren zur Polymerisation von Propylen
US3531448A (en) *	1968-11-06	1970-09-29	Phillips Petroleum Co	Process for removal of hydrogenation catalyst from hyrogenated polymers
US3595942A (en) *	1968-12-24	1971-07-27	Shell Oil Co	Partially hydrogenated block copolymers
US3658780A (en) *	1969-10-22	1972-04-25	Phillips Petroleum Co	Polymerization of olefins
US3673281A (en) *	1971-01-29	1972-06-27	Basf Ag	Catalytic hydrogenation of polymers containing double bonds
FR2207145B1 (de) *	1972-11-17	1975-09-12	Naphtachimie Sa
US3912701A (en) *	1974-03-25	1975-10-14	Dart Ind Inc	Olefin polymerization process
JPS5137112A (en) *	1974-09-26	1976-03-29	Asahi Glass Co Ltd	Garasuita no ketsutensenbetsuhoho
BE843224A (fr) *	1975-07-24	1976-12-21		Nouveau catalyseur et son procede de fabrication
NL7509735A (nl) *	1975-08-15	1977-02-17	Stamicarbon	Werkwijze voor het polymeriseren van alkenen-1.
US4200714A (en) *	1978-10-04	1980-04-29	Standard Oil Company (Indiana)	Olefin purification process for hydrogen contaminated streams
JPS55142008A (en) *	1979-04-23	1980-11-06	Mitsui Petrochem Ind Ltd	Preparation of polyolefin
JPS60220147A (ja) *	1984-04-18	1985-11-02	Asahi Chem Ind Co Ltd	オレフイン水添触媒および該触媒を用いた重合体の水添方法

1987
- 1987-04-23 US US07/041,501 patent/US4851488A/en not_active Expired - Lifetime
1988
- 1988-04-15 EP EP88303430A patent/EP0288226B1/de not_active Expired - Lifetime
- 1988-04-15 DE DE88303430T patent/DE3881945T2/de not_active Expired - Fee Related
- 1988-04-15 AT AT88303430T patent/ATE90946T1/de not_active IP Right Cessation
- 1988-04-18 AU AU14716/88A patent/AU601568B2/en not_active Ceased
- 1988-04-18 MY MYPI88000385A patent/MY103261A/en unknown
- 1988-04-18 NZ NZ224280A patent/NZ224280A/xx unknown
- 1988-04-19 PT PT87274A patent/PT87274B/pt not_active IP Right Cessation
- 1988-04-19 CA CA000564526A patent/CA1301407C/en not_active Expired - Lifetime
- 1988-04-20 JP JP63095790A patent/JP2577432B2/ja not_active Expired - Lifetime
- 1988-04-21 ZA ZA882822A patent/ZA882822B/xx unknown
- 1988-04-22 PL PL1988272027A patent/PL153623B1/pl unknown
- 1988-04-22 HU HU882064A patent/HUT46344A/hu unknown
- 1988-04-22 FI FI881915A patent/FI92937C/fi not_active IP Right Cessation
- 1988-04-22 KR KR1019880004599A patent/KR950013678B1/ko not_active Expired - Lifetime
- 1988-04-22 NO NO881783A patent/NO170688C/no unknown
- 1988-04-22 DD DD88315009A patent/DD268708A5/de not_active IP Right Cessation
- 1988-04-22 BR BR8801946A patent/BR8801946A/pt not_active IP Right Cessation
- 1988-04-23 CN CN198888102421A patent/CN88102421A/zh active Pending

Also Published As

Publication number	Publication date
PT87274A (pt)	1988-05-01
NO881783D0 (no)	1988-04-22
ATE90946T1 (de)	1993-07-15
JPH01131204A (ja)	1989-05-24
DE3881945T2 (de)	1994-01-05
DD268708A5 (de)	1989-06-07
MY103261A (en)	1993-05-29
FI92937C (fi)	1995-01-25
HUT46344A (en)	1988-10-28
NO170688B (no)	1992-08-10
AU1471688A (en)	1988-10-27
NZ224280A (en)	1989-12-21
FI881915L (fi)	1988-10-24
US4851488A (en)	1989-07-25
AU601568B2 (en)	1990-09-13
BR8801946A (pt)	1988-11-22
EP0288226A3 (en)	1990-02-28
KR950013678B1 (ko)	1995-11-13
DE3881945D1 (de)	1993-07-29
PT87274B (pt)	1992-08-31
CN88102421A (zh)	1988-11-09
ZA882822B (en)	1988-10-24
FI92937B (fi)	1994-10-14
JP2577432B2 (ja)	1997-01-29
PL272027A1 (en)	1989-02-06
NO881783L (no)	1988-10-24
EP0288226B1 (de)	1993-06-23
PL153623B1 (en)	1991-05-31
EP0288226A2 (de)	1988-10-26
KR880012650A (ko)	1988-11-28
CA1301407C (en)	1992-05-19
FI881915A0 (fi)	1988-04-22

Publication	Publication Date	Title
NO170688C (no)	1992-11-18	Fremgangsmaate for aa justere smeltestroemmen for olefinpolymerer
ZA932305B (en)	1993-10-18	Catalyst for the polymerization of olefins, process for its preparation and its use.
YU10289A (en)	1990-04-30	Process for producing polymers and copolymers of ethylene
ATE58383T1 (de)	1990-11-15	Einsatz von antistatika zur vermeidung von belagbildung bei der herstellung von ethylenpolymerisaten in gasphasenreakatoren.
ES2115092T3 (es)	1998-06-16	Procedimiento para la produccion de polimeros pegajosos.
EP0719797A3 (de)	1997-04-23	Verfahren zur Gewinnung von Polyolefinen mit breiter bimodularer oder multimodaler Molekulargewichtsverteilung
MY102592A (en)	1992-08-17	Improving catalyst productivity in the polymerization of olefins
EP0170384A3 (de)	1987-04-15	Polymerisationskatalysator
AU631234B2 (en)	1992-11-19	Preparation of carbon monoxide/olefin polymers using two or more reactors in series
PL286476A1 (en)	1991-05-20	Method of polymerizing plefins and catalytic sysytem therefor
GB2090157B (en)	1984-06-27	Phosphated alumina or aluminum phosphate chromium-containing olefin polymerisation catalyst process for the preparation and use thereof
DK0430155T3 (da)	1995-02-20	Polymerisationskatalysator, fremgangsmåde og forbedring
EP0657476A3 (de)	1995-12-27	Alphaolefinpolymere, Katalysator zur Alphaolefinpolymeristation und Verfahren zur Herstellung von Alphaolefinpolymeren.
KR910700271A (ko)	1991-03-14	조절된 분자량 분포를 갖는 폴리올페핀 제조용의 지지된 바나듐 촉매
Burstain	1988	Process for Adjusting the Melt Flow of Olefin Polymer Products
AU6698590A (en)	1991-06-06	Process for the preparation of polymers
EP0374903A3 (de)	1991-05-22	Verfahren zur Herstellung von flammhemmenden polymeren Formteilen
TH12533A (th)	1993-05-10	กรรมวิธีสำหรับการปรับการไหลขณะหลอมของผลิตภัณฑ์ของพอลิเมอร์ของโอลิฟีน
EP0002273A3 (de)	1979-06-27	Verfahren zur Herstellung eines Chrom-Katalysators für die Olefin-Polymerisation, der so hergestellte Katalysator und seine Verwendung
GB1057182A (en)	1967-02-01	Process for the synthesis of ter-polymers vulcanizable with sulphur and relative products