SE449495B - Kontinuerligt forfarande for framstellning av eten-propen-segmentpolymerer i angfas - Google Patents

Kontinuerligt forfarande for framstellning av eten-propen-segmentpolymerer i angfas

Info

Publication number: SE449495B
Authority: SE; Sweden
Prior art keywords: propylene; ethylene; polymer; electron donor; reaction zone
Prior art date: 1979-07-27

Application number

SE8005402A

Other languages

English (en)

Swedish (sv)

Other versions

SE8005402L (sv

Inventor

E A Zukowski

Original Assignee

El Paso Polyolefins

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.)

1979-07-27

Filing date

1980-07-25

Publication date

1987-05-04

1980-07-25 Application filed by El Paso Polyolefins filed Critical El Paso Polyolefins

1981-01-28 Publication of SE8005402L publication Critical patent/SE8005402L/

1987-05-04 Publication of SE449495B publication Critical patent/SE449495B/sv

Links

229920000642 polymer Polymers 0.000 title claims description 35
238000000034 method Methods 0.000 title claims description 18
239000003054 catalyst Substances 0.000 claims description 50
QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims description 37
125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims description 37
VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 28
239000005977 Ethylene Substances 0.000 claims description 28
238000006243 chemical reaction Methods 0.000 claims description 28
239000000178 monomer Substances 0.000 claims description 27
238000006116 polymerization reaction Methods 0.000 claims description 26
150000001875 compounds Chemical class 0.000 claims description 24
239000010936 titanium Substances 0.000 claims description 16
-1 aromatic acid ester Chemical class 0.000 claims description 15
239000012808 vapor phase Substances 0.000 claims description 13
239000000203 mixture Substances 0.000 claims description 12
229910052719 titanium Inorganic materials 0.000 claims description 11
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 9
239000011777 magnesium Substances 0.000 claims description 9
229910052749 magnesium Inorganic materials 0.000 claims description 9
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 8
229920001155 polypropylene Polymers 0.000 claims description 8
229910052782 aluminium Inorganic materials 0.000 claims description 6
150000002148 esters Chemical class 0.000 claims description 6
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
HQQADJVZYDDRJT-UHFFFAOYSA-N ethene;prop-1-ene Chemical group C=C.CC=C HQQADJVZYDDRJT-UHFFFAOYSA-N 0.000 claims description 5
WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 claims description 4
125000004432 carbon atom Chemical group C* 0.000 claims description 4
125000000217 alkyl group Chemical group 0.000 claims description 3
238000012661 block copolymerization Methods 0.000 claims description 3
238000004519 manufacturing process Methods 0.000 claims description 3
150000001735 carboxylic acids Chemical class 0.000 claims description 2
239000007791 liquid phase Substances 0.000 claims description 2
238000000819 phase cycle Methods 0.000 claims description 2
230000000379 polymerizing effect Effects 0.000 claims description 2
229920001384 propylene homopolymer Polymers 0.000 claims 1
VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 18
239000007788 liquid Substances 0.000 description 13
239000000047 product Substances 0.000 description 13
239000003085 diluting agent Substances 0.000 description 11
229930195733 hydrocarbon Natural products 0.000 description 11
150000002430 hydrocarbons Chemical class 0.000 description 11
239000004215 Carbon black (E152) Substances 0.000 description 9
238000002360 preparation method Methods 0.000 description 9
IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 6
150000001336 alkenes Chemical class 0.000 description 6
239000002002 slurry Substances 0.000 description 6
229920001400 block copolymer Polymers 0.000 description 5
238000000926 separation method Methods 0.000 description 5
ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 4
230000015572 biosynthetic process Effects 0.000 description 4
229920001577 copolymer Polymers 0.000 description 4
OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 4
229910052757 nitrogen Inorganic materials 0.000 description 4
239000007787 solid Substances 0.000 description 4
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 3
XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
QPJVMBTYPHYUOC-UHFFFAOYSA-N Methyl benzoate Natural products COC(=O)C1=CC=CC=C1 QPJVMBTYPHYUOC-UHFFFAOYSA-N 0.000 description 3
239000000460 chlorine Substances 0.000 description 3
229910052801 chlorine Inorganic materials 0.000 description 3
230000000694 effects Effects 0.000 description 3
239000012467 final product Substances 0.000 description 3
239000001257 hydrogen Substances 0.000 description 3
229910052739 hydrogen Inorganic materials 0.000 description 3
QSSJZLPUHJDYKF-UHFFFAOYSA-N methyl 4-methylbenzoate Chemical compound COC(=O)C1=CC=C(C)C=C1 QSSJZLPUHJDYKF-UHFFFAOYSA-N 0.000 description 3
239000000243 solution Substances 0.000 description 3
MCULRUJILOGHCJ-UHFFFAOYSA-N triisobutylaluminium Chemical compound CC(C)C[Al](CC(C)C)CC(C)C MCULRUJILOGHCJ-UHFFFAOYSA-N 0.000 description 3
VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 2
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
229920000089 Cyclic olefin copolymer Polymers 0.000 description 2
FHUODBDRWMIBQP-UHFFFAOYSA-N Ethyl p-anisate Chemical compound CCOC(=O)C1=CC=C(OC)C=C1 FHUODBDRWMIBQP-UHFFFAOYSA-N 0.000 description 2
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
241001446467 Mama Species 0.000 description 2
239000002253 acid Substances 0.000 description 2
150000007513 acids Chemical class 0.000 description 2
230000002411 adverse Effects 0.000 description 2
VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 2
KSKPGAGLAZXNEO-UHFFFAOYSA-H aluminum;titanium(3+);hexachloride Chemical compound [Al+3].[Cl-].[Cl-].[Cl-].[Cl-].[Cl-].[Cl-].[Ti+3] KSKPGAGLAZXNEO-UHFFFAOYSA-H 0.000 description 2
239000001273 butane Substances 0.000 description 2
230000003197 catalytic effect Effects 0.000 description 2
YNLAOSYQHBDIKW-UHFFFAOYSA-M diethylaluminium chloride Chemical compound CC[Al](Cl)CC YNLAOSYQHBDIKW-UHFFFAOYSA-M 0.000 description 2
MTZQAGJQAFMTAQ-UHFFFAOYSA-N ethyl benzoate Chemical compound CCOC(=O)C1=CC=CC=C1 MTZQAGJQAFMTAQ-UHFFFAOYSA-N 0.000 description 2
239000012530 fluid Substances 0.000 description 2
229910052736 halogen Inorganic materials 0.000 description 2
150000002367 halogens Chemical class 0.000 description 2
229910052751 metal Inorganic materials 0.000 description 2
239000002184 metal Substances 0.000 description 2
125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
239000003607 modifier Substances 0.000 description 2
IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 2
JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 2
229920000098 polyolefin Polymers 0.000 description 2
239000001294 propane Substances 0.000 description 2
238000003756 stirring Methods 0.000 description 2
VOITXYVAKOUIBA-UHFFFAOYSA-N triethylaluminium Chemical compound CC[Al](CC)CC VOITXYVAKOUIBA-UHFFFAOYSA-N 0.000 description 2
238000005406 washing Methods 0.000 description 2
UAIVFDJJMVMUGY-UHFFFAOYSA-N 1,2,4-trimethylpiperazine Chemical compound CC1CN(C)CCN1C UAIVFDJJMVMUGY-UHFFFAOYSA-N 0.000 description 1
LIKMAJRDDDTEIG-UHFFFAOYSA-N 1-hexene Chemical compound CCCCC=C LIKMAJRDDDTEIG-UHFFFAOYSA-N 0.000 description 1
NSMWYRLQHIXVAP-UHFFFAOYSA-N 2,5-dimethylpiperazine Chemical compound CC1CNC(C)CN1 NSMWYRLQHIXVAP-UHFFFAOYSA-N 0.000 description 1
ZEYHEAKUIGZSGI-UHFFFAOYSA-N 4-methoxybenzoic acid Chemical compound COC1=CC=C(C(O)=O)C=C1 ZEYHEAKUIGZSGI-UHFFFAOYSA-N 0.000 description 1
WSSSPWUEQFSQQG-UHFFFAOYSA-N 4-methyl-1-pentene Chemical compound CC(C)CC=C WSSSPWUEQFSQQG-UHFFFAOYSA-N 0.000 description 1
239000005711 Benzoic acid Substances 0.000 description 1
WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 description 1
OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 1
238000013019 agitation Methods 0.000 description 1
125000005907 alkyl ester group Chemical group 0.000 description 1
125000005263 alkylenediamine group Chemical group 0.000 description 1
159000000032 aromatic acids Chemical class 0.000 description 1
150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
235000010233 benzoic acid Nutrition 0.000 description 1
238000000071 blow moulding Methods 0.000 description 1
GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
229910052794 bromium Inorganic materials 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
230000000052 comparative effect Effects 0.000 description 1
238000001816 cooling Methods 0.000 description 1
238000007334 copolymerization reaction Methods 0.000 description 1
125000004122 cyclic group Chemical group 0.000 description 1
150000004985 diamines Chemical class 0.000 description 1
LDCRTTXIJACKKU-ARJAWSKDSA-N dimethyl maleate Chemical compound COC(=O)\C=C/C(=O)OC LDCRTTXIJACKKU-ARJAWSKDSA-N 0.000 description 1
239000002270 dispersing agent Substances 0.000 description 1
HHEIMYAXCOIQCJ-UHFFFAOYSA-N ethyl 2,2-dimethylpropanoate Chemical compound CCOC(=O)C(C)(C)C HHEIMYAXCOIQCJ-UHFFFAOYSA-N 0.000 description 1
RETLCWPMLJPOTP-UHFFFAOYSA-N ethyl 2-chlorobenzoate Chemical compound CCOC(=O)C1=CC=CC=C1Cl RETLCWPMLJPOTP-UHFFFAOYSA-N 0.000 description 1
NWPWRAWAUYIELB-UHFFFAOYSA-N ethyl 4-methylbenzoate Chemical compound CCOC(=O)C1=CC=C(C)C=C1 NWPWRAWAUYIELB-UHFFFAOYSA-N 0.000 description 1
JJOYCHKVKWDMEA-UHFFFAOYSA-N ethyl cyclohexanecarboxylate Chemical compound CCOC(=O)C1CCCCC1 JJOYCHKVKWDMEA-UHFFFAOYSA-N 0.000 description 1
229920005676 ethylene-propylene block copolymer Polymers 0.000 description 1
238000001704 evaporation Methods 0.000 description 1
230000008020 evaporation Effects 0.000 description 1
238000002474 experimental method Methods 0.000 description 1
238000001125 extrusion Methods 0.000 description 1
150000004820 halides Chemical class 0.000 description 1
229920001519 homopolymer Polymers 0.000 description 1
150000002431 hydrogen Chemical class 0.000 description 1
238000010348 incorporation Methods 0.000 description 1
239000011261 inert gas Substances 0.000 description 1
238000001746 injection moulding Methods 0.000 description 1
238000003780 insertion Methods 0.000 description 1
230000037431 insertion Effects 0.000 description 1
PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 description 1
238000002844 melting Methods 0.000 description 1
230000008018 melting Effects 0.000 description 1
229940095102 methyl benzoate Drugs 0.000 description 1
DDIZAANNODHTRB-UHFFFAOYSA-N methyl p-methoxybenzoate Natural products COC(=O)C1=CC=C(OC)C=C1 DDIZAANNODHTRB-UHFFFAOYSA-N 0.000 description 1
239000002480 mineral oil Substances 0.000 description 1
235000010446 mineral oil Nutrition 0.000 description 1
150000007522 mineralic acids Chemical class 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 1
239000003921 oil Substances 0.000 description 1
LPNBBFKOUUSUDB-UHFFFAOYSA-N p-toluic acid Chemical class CC1=CC=C(C(O)=O)C=C1 LPNBBFKOUUSUDB-UHFFFAOYSA-N 0.000 description 1
229920006280 packaging film Polymers 0.000 description 1
239000012785 packaging film Substances 0.000 description 1
YWAKXRMUMFPDSH-UHFFFAOYSA-N pentene Chemical compound CCCC=C YWAKXRMUMFPDSH-UHFFFAOYSA-N 0.000 description 1
235000019271 petrolatum Nutrition 0.000 description 1
150000003018 phosphorus compounds Chemical class 0.000 description 1
230000000704 physical effect Effects 0.000 description 1
229920000768 polyamine Polymers 0.000 description 1
239000002685 polymerization catalyst Substances 0.000 description 1
239000000843 powder Substances 0.000 description 1
229920005989 resin Polymers 0.000 description 1
239000011347 resin Substances 0.000 description 1
238000005201 scrubbing Methods 0.000 description 1
239000007921 spray Substances 0.000 description 1
239000000126 substance Substances 0.000 description 1
SQBBHCOIQXKPHL-UHFFFAOYSA-N tributylalumane Chemical compound CCCC[Al](CCCC)CCCC SQBBHCOIQXKPHL-UHFFFAOYSA-N 0.000 description 1
AJSTXXYNEIHPMD-UHFFFAOYSA-N triethyl borate Chemical compound CCOB(OCC)OCC AJSTXXYNEIHPMD-UHFFFAOYSA-N 0.000 description 1
JLTRXTDYQLMHGR-UHFFFAOYSA-N trimethylaluminium Chemical compound C[Al](C)C JLTRXTDYQLMHGR-UHFFFAOYSA-N 0.000 description 1
LFXVBWRMVZPLFK-UHFFFAOYSA-N trioctylalumane Chemical compound CCCCCCCC[Al](CCCCCCCC)CCCCCCCC LFXVBWRMVZPLFK-UHFFFAOYSA-N 0.000 description 1
125000001874 trioxidanyl group Chemical group [*]OOO[H] 0.000 description 1
239000003039 volatile agent Substances 0.000 description 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
- C08F297/00—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
- C08F297/06—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type
- C08F297/08—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type polymerising mono-olefins

Landscapes

Chemical & Material Sciences (AREA)
Inorganic Chemistry (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Graft Or Block Polymers (AREA)
Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)

SE8005402A 1979-07-27 1980-07-25 Kontinuerligt forfarande for framstellning av eten-propen-segmentpolymerer i angfas SE449495B (sv)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US06/064,961 US4284739A (en)	1979-07-27	1979-07-27	Block copolymerization process

Publications (2)

Publication Number	Publication Date
SE8005402L SE8005402L (sv)	1981-01-28
SE449495B true SE449495B (sv)	1987-05-04

Family

ID=22059405

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE8005402A SE449495B (sv)	1979-07-27	1980-07-25	Kontinuerligt forfarande for framstellning av eten-propen-segmentpolymerer i angfas

Country Status (11)

Country	Link
US (1)	US4284739A (da)
JP (1)	JPS5620011A (da)
BR (1)	BR8004580A (da)
CA (1)	CA1148698A (da)
DE (1)	DE3027350C2 (da)
DK (1)	DK321780A (da)
FR (1)	FR2462452B1 (da)
MX (1)	MX153071A (da)
NO (1)	NO157063C (da)
SE (1)	SE449495B (da)
ZA (1)	ZA802450B (da)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
ZA805568B (en) *	1980-07-07	1982-01-27	El Paso Polyolefins	Block copolymerization process and product
JPS5761012A (en) *	1980-09-30	1982-04-13	Showa Denko Kk	Production of thermoplastic elastic elastomer
JPS5798519A (en) *	1980-12-12	1982-06-18	Chisso Corp	Production of modified polypropylene
JPS57170911A (en) *	1981-04-16	1982-10-21	Mitsui Toatsu Chem Inc	Continuous preparation of propylene-ethylene copolymer
US4491652A (en) *	1981-05-13	1985-01-01	Uniroyal, Inc.	Sequentially prepared thermoplastic elastomer and method of preparing same
JPS5840314A (ja) *	1981-09-04	1983-03-09	Mitsui Toatsu Chem Inc	プロピレンブロツク共重合体組成物
JPS5883016A (ja) *	1981-11-13	1983-05-18	Mitsui Petrochem Ind Ltd	プロピレンブロツク共重合体の製法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5847402B2 (ja) *	1976-02-13	1983-10-22	三井化学株式会社	成形用重合体組成物およびその製法
US3442978A (en) *	1962-12-13	1969-05-06	Avisun Corp	Preparation of block copolymers of propylene and ethylene
US3514501A (en) *	1967-01-09	1970-05-26	Dart Ind Inc	Process for preparing block polymers from alpha-olefins
US3642951A (en) *	1967-09-23	1972-02-15	Chisso Corp	Ethylene propylene block copolymer and a 2-step method for producing same
US3624184A (en) *	1968-07-10	1971-11-30	Exxon Research Engineering Co	Process for controlling monomer ratio in copolymerization reaction
NL170962C (nl) *	1971-04-06	1983-01-17	Montedison Spa	Werkwijze om katalysatoren te bereiden om alkenen te polymeriseren.
US3953414A (en) *	1972-09-13	1976-04-27	Montecatini Edison S.P.A.,	Catalysts for the polymerization of olefins to spherically shaped polymers
US3960987A (en) *	1973-07-03	1976-06-01	Dart Industries Inc.	Process for producing high melt flow poly-olefin polymers
US4051313A (en) *	1973-08-03	1977-09-27	Montedison S.P.A.	Process for purifying polypropylene
IT998321B (it) *	1973-08-03	1976-01-20	Montedison Spa	Purificazione di polipropilene
IT1042711B (it) *	1975-09-19	1980-01-30	Montedison Spa	Compnenti di catalizzatori per la polimerizzazione di olefine
JPS5388049A (en) *	1977-01-13	1978-08-03	Mitsui Petrochem Ind Ltd	Molding polymer composition and its preparation
JPS6014765B2 (ja) *	1977-07-27	1985-04-16	昭和電工株式会社	プロピレン共重合体の製造法
JPS6034566B2 (ja) *	1977-09-05	1985-08-09	昭和電工株式会社	プロピレン共重合体の製造方法
JPS5811448B2 (ja) *	1978-02-27	1983-03-03	株式会社トクヤマ	ブロック共重合体の製造方法
JPS54133587A (en) *	1978-04-10	1979-10-17	Mitsubishi Chem Ind Ltd	Preparation of block copolymer
JPS6021642B2 (ja) *	1979-03-08	1985-05-29	三井化学株式会社	プロピレン・エチレン弾性共重合体の製造方法

1979
- 1979-07-27 US US06/064,961 patent/US4284739A/en not_active Expired - Lifetime
1980
- 1980-04-23 ZA ZA00802450A patent/ZA802450B/xx unknown
- 1980-05-14 NO NO801445A patent/NO157063C/no unknown
- 1980-06-03 FR FR8012316A patent/FR2462452B1/fr not_active Expired
- 1980-06-18 MX MX182811A patent/MX153071A/es unknown
- 1980-07-08 CA CA000355673A patent/CA1148698A/en not_active Expired
- 1980-07-16 JP JP9632480A patent/JPS5620011A/ja active Pending
- 1980-07-18 DE DE3027350A patent/DE3027350C2/de not_active Expired
- 1980-07-23 BR BR8004580A patent/BR8004580A/pt unknown
- 1980-07-25 DK DK321780A patent/DK321780A/da not_active Application Discontinuation
- 1980-07-25 SE SE8005402A patent/SE449495B/sv not_active IP Right Cessation

Also Published As

Publication number	Publication date
NO157063C (no)	1988-01-13
FR2462452B1 (fr)	1985-09-27
SE8005402L (sv)	1981-01-28
BR8004580A (pt)	1981-02-03
NO801445L (no)	1981-01-28
DK321780A (da)	1981-01-28
MX153071A (es)	1986-07-25
CA1148698A (en)	1983-06-21
DE3027350C2 (de)	1983-02-10
FR2462452A1 (fr)	1981-02-13
ZA802450B (en)	1981-04-29
US4284739A (en)	1981-08-18
DE3027350A1 (de)	1981-02-12
JPS5620011A (en)	1981-02-25
NO157063B (no)	1987-10-05

Legal Events

Date

Code

Title

Description

1995-01-31

NUG

Patent has lapsed

Ref document number: 8005402-6

Effective date: 19900703

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Publication	Publication Date	Title
CA1263371A (en)	1989-11-28	EXHAUSTIVELY PREPOLYMERIZED SUPPORTED .alpha.-OLEFIN POLYMERIZATION CATALYST
US8153757B2 (en)	2012-04-10	Solution polymerization process for preparing polyolefins
US5013701A (en)	1991-05-07	Catalyst system for high-temperature (co) polymerization of ethylene
EP0250229B1 (en)	1991-05-15	Alpha-olefin polymerization catalyst system including an advantageous modifier component
EP0280353A1 (en)	1988-08-31	Catalyst system for (co) polymerization of ethylene in solution
US5276115A (en)	1994-01-04	Mono-1-olefin polymerization in the presence of hydrogen and a cyclopentadienyl compound
EP0229422A1 (en)	1987-07-22	Catalyst system for hightemperature (co)polymerization of ethylene
US5204303A (en)	1993-04-20	Preparation and use of a new ziegler-natta catayst component
AU731769B2 (en)	2001-04-05	Process for making propylene homo or copolymers
US4661465A (en)	1987-04-28	Method for preparing transition metal component of Ziegler-Natta catalysts
US4351930A (en)	1982-09-28	Propylene copolymerization process and product
SE449495B (sv)	1987-05-04	Kontinuerligt forfarande for framstellning av eten-propen-segmentpolymerer i angfas
US4334041A (en)	1982-06-08	Two-phase ethylene-propylene block copolymerization process
NO161263B (no)	1989-04-17	Fremgangsmaate ved blokk-kopolymerisering for fremstillingav slagfaste etylen-propylen-blokkpolymerer.
GB2081726A (en)	1982-02-24	Block copolymerization process
US3347955A (en)	1967-10-17	Process for making block polymers of olefins
US4675368A (en)	1987-06-23	Process for inhibiting crust formation in reactors during alpha-olefin prepolymerization modification of Ziegler catalyst
US5114897A (en)	1992-05-19	Catalyst and process for polymerizing olefins
NO180272B (no)	1996-12-09	Fremgangsmåte for fremstilling av katalysator og polymerisasjon av olefiner ved anvendelse av katalysatoren
US3475517A (en)	1969-10-28	Process for making block polymers of olefins
EP0249984B1 (en)	1992-01-08	Process for producing butene-1 polymer
US5045612A (en)	1991-09-03	Catalyst and process for polymerizing olefins
US4211671A (en)	1980-07-08	Olefin polymerization catalyst
GB2055388A (en)	1981-03-04	Block copolymerization process and product
CA1141067A (en)	1983-02-08	Block copolymerization process and product