HU212444B - Process for copolymerization of ethylene - Google Patents
Process for copolymerization of ethylene Download PDFInfo
- Publication number
- HU212444B HU212444B HU9302076A HU9302076A HU212444B HU 212444 B HU212444 B HU 212444B HU 9302076 A HU9302076 A HU 9302076A HU 9302076 A HU9302076 A HU 9302076A HU 212444 B HU212444 B HU 212444B
- Authority
- HU
- Hungary
- Prior art keywords
- ethylene
- catalyst
- process according
- polymerization
- comonomer
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 36
- 239000005977 Ethylene Substances 0.000 title claims abstract description 25
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 title claims abstract description 23
- 238000007334 copolymerization reaction Methods 0.000 title description 5
- 239000003054 catalyst Substances 0.000 claims abstract description 43
- 238000006116 polymerization reaction Methods 0.000 claims abstract description 30
- 239000010936 titanium Substances 0.000 claims abstract description 26
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 26
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 13
- 239000007787 solid Substances 0.000 claims description 29
- 239000007788 liquid Substances 0.000 claims description 14
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 10
- 239000003085 diluting agent Substances 0.000 claims description 10
- LIKMAJRDDDTEIG-UHFFFAOYSA-N n-hexene Natural products CCCCC=C LIKMAJRDDDTEIG-UHFFFAOYSA-N 0.000 claims description 10
- VOITXYVAKOUIBA-UHFFFAOYSA-N triethylaluminium Chemical compound CC[Al](CC)CC VOITXYVAKOUIBA-UHFFFAOYSA-N 0.000 claims description 8
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 claims description 6
- 229920001038 ethylene copolymer Polymers 0.000 claims description 6
- NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical group CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 claims description 6
- 239000004711 α-olefin Substances 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 claims description 5
- 239000000377 silicon dioxide Substances 0.000 claims description 5
- UAIZDWNSWGTKFZ-UHFFFAOYSA-L ethylaluminum(2+);dichloride Chemical compound CC[Al](Cl)Cl UAIZDWNSWGTKFZ-UHFFFAOYSA-L 0.000 claims description 4
- 239000012018 catalyst precursor Substances 0.000 claims description 3
- 239000001282 iso-butane Substances 0.000 claims description 3
- 238000010557 suspension polymerization reaction Methods 0.000 claims description 3
- JMXKSZRRTHPKDL-UHFFFAOYSA-N titanium ethoxide Chemical compound [Ti+4].CC[O-].CC[O-].CC[O-].CC[O-] JMXKSZRRTHPKDL-UHFFFAOYSA-N 0.000 claims description 3
- 229910001629 magnesium chloride Inorganic materials 0.000 claims description 2
- 230000001376 precipitating effect Effects 0.000 claims description 2
- 239000002904 solvent Substances 0.000 claims description 2
- 125000004836 hexamethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[*:1] 0.000 claims 2
- 239000002245 particle Substances 0.000 abstract description 6
- 229920001684 low density polyethylene Polymers 0.000 abstract description 4
- 239000004702 low-density polyethylene Substances 0.000 abstract description 4
- 125000002524 organometallic group Chemical group 0.000 abstract description 4
- -1 polyethylene Polymers 0.000 description 18
- 229920000092 linear low density polyethylene Polymers 0.000 description 12
- 239000002002 slurry Substances 0.000 description 12
- 239000004707 linear low-density polyethylene Substances 0.000 description 11
- 150000002430 hydrocarbons Chemical class 0.000 description 10
- 229920000642 polymer Polymers 0.000 description 10
- 229920001577 copolymer Polymers 0.000 description 9
- 239000007789 gas Substances 0.000 description 9
- 229930195733 hydrocarbon Natural products 0.000 description 8
- 239000008188 pellet Substances 0.000 description 8
- 239000004215 Carbon black (E152) Substances 0.000 description 7
- 150000001875 compounds Chemical class 0.000 description 7
- 229910052749 magnesium Inorganic materials 0.000 description 7
- 239000011777 magnesium Substances 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 description 6
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 5
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 5
- 150000001336 alkenes Chemical class 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 229910052804 chromium Inorganic materials 0.000 description 5
- 239000011651 chromium Substances 0.000 description 5
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 4
- WSSSPWUEQFSQQG-UHFFFAOYSA-N 4-methyl-1-pentene Chemical compound CC(C)CC=C WSSSPWUEQFSQQG-UHFFFAOYSA-N 0.000 description 4
- 239000004698 Polyethylene Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 4
- YWAKXRMUMFPDSH-UHFFFAOYSA-N pentene Chemical compound CCCC=C YWAKXRMUMFPDSH-UHFFFAOYSA-N 0.000 description 4
- 229920000573 polyethylene Polymers 0.000 description 4
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- ZGEGCLOFRBLKSE-UHFFFAOYSA-N 1-Heptene Chemical compound CCCCCC=C ZGEGCLOFRBLKSE-UHFFFAOYSA-N 0.000 description 2
- KWKAKUADMBZCLK-UHFFFAOYSA-N 1-octene Chemical compound CCCCCCC=C KWKAKUADMBZCLK-UHFFFAOYSA-N 0.000 description 2
- CMAOLVNGLTWICC-UHFFFAOYSA-N 2-fluoro-5-methylbenzonitrile Chemical compound CC1=CC=C(F)C(C#N)=C1 CMAOLVNGLTWICC-UHFFFAOYSA-N 0.000 description 2
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- 125000001931 aliphatic group Chemical group 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- MGDOJPNDRJNJBK-UHFFFAOYSA-N ethylaluminum Chemical compound [Al].C[CH2] MGDOJPNDRJNJBK-UHFFFAOYSA-N 0.000 description 2
- 238000012685 gas phase polymerization Methods 0.000 description 2
- 235000011147 magnesium chloride Nutrition 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- UAEPNZWRGJTJPN-UHFFFAOYSA-N methylcyclohexane Chemical compound CC1CCCCC1 UAEPNZWRGJTJPN-UHFFFAOYSA-N 0.000 description 2
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000010526 radical polymerization reaction Methods 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 239000002195 soluble material Substances 0.000 description 2
- 230000008961 swelling Effects 0.000 description 2
- 229910052723 transition metal Inorganic materials 0.000 description 2
- 150000003624 transition metals Chemical class 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- BPIUIOXAFBGMNB-UHFFFAOYSA-N 1-hexoxyhexane Chemical compound CCCCCCOCCCCCC BPIUIOXAFBGMNB-UHFFFAOYSA-N 0.000 description 1
- HANWHVWXFQSQGJ-UHFFFAOYSA-N 1-tetradecoxytetradecane Chemical compound CCCCCCCCCCCCCCOCCCCCCCCCCCCCC HANWHVWXFQSQGJ-UHFFFAOYSA-N 0.000 description 1
- LQIIEHBULBHJKX-UHFFFAOYSA-N 2-methylpropylalumane Chemical compound CC(C)C[AlH2] LQIIEHBULBHJKX-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 239000006057 Non-nutritive feed additive Substances 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- DFZMJEWPEDLXSY-UHFFFAOYSA-M bromo(dicyclohexyl)alumane Chemical compound [Br-].C1CCCCC1[Al+]C1CCCCC1 DFZMJEWPEDLXSY-UHFFFAOYSA-M 0.000 description 1
- NZIXICKPQWIFAU-UHFFFAOYSA-K bromo(dimethyl)alumane;dibromo(methyl)alumane Chemical compound C[Al](C)Br.C[Al](Br)Br NZIXICKPQWIFAU-UHFFFAOYSA-K 0.000 description 1
- YHWCPXVTRSHPNY-UHFFFAOYSA-N butan-1-olate;titanium(4+) Chemical compound [Ti+4].CCCC[O-].CCCC[O-].CCCC[O-].CCCC[O-] YHWCPXVTRSHPNY-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- HYZXMVILOKSUKA-UHFFFAOYSA-K chloro(dimethyl)alumane;dichloro(methyl)alumane Chemical compound C[Al](C)Cl.C[Al](Cl)Cl HYZXMVILOKSUKA-UHFFFAOYSA-K 0.000 description 1
- ISFMCQATCMRFPY-UHFFFAOYSA-M chloro(diphenyl)alumane Chemical compound [Cl-].C=1C=CC=CC=1[Al+]C1=CC=CC=C1 ISFMCQATCMRFPY-UHFFFAOYSA-M 0.000 description 1
- LKRBKNPREDAJJQ-UHFFFAOYSA-M chloro-di(propan-2-yl)alumane Chemical compound [Cl-].CC(C)[Al+]C(C)C LKRBKNPREDAJJQ-UHFFFAOYSA-M 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- OMCJRBRLZRVVKW-UHFFFAOYSA-N diethyl(2-methylpentyl)alumane Chemical compound CCCC(C)C[Al](CC)CC OMCJRBRLZRVVKW-UHFFFAOYSA-N 0.000 description 1
- YNLAOSYQHBDIKW-UHFFFAOYSA-M diethylaluminium chloride Chemical compound CC[Al](Cl)CC YNLAOSYQHBDIKW-UHFFFAOYSA-M 0.000 description 1
- ZGMHEOLLTWPGQX-UHFFFAOYSA-M dimethylalumanylium;bromide Chemical compound C[Al](C)Br ZGMHEOLLTWPGQX-UHFFFAOYSA-M 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010528 free radical solution polymerization reaction Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 239000002198 insoluble material Substances 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910001507 metal halide Inorganic materials 0.000 description 1
- 150000005309 metal halides Chemical class 0.000 description 1
- ITNVWQNWHXEMNS-UHFFFAOYSA-N methanolate;titanium(4+) Chemical compound [Ti+4].[O-]C.[O-]C.[O-]C.[O-]C ITNVWQNWHXEMNS-UHFFFAOYSA-N 0.000 description 1
- IRRLOYQPAMYUGE-UHFFFAOYSA-M methyl(propyl)alumanylium;bromide Chemical compound [Br-].CCC[Al+]C IRRLOYQPAMYUGE-UHFFFAOYSA-M 0.000 description 1
- GYNNXHKOJHMOHS-UHFFFAOYSA-N methyl-cycloheptane Natural products CC1CCCCCC1 GYNNXHKOJHMOHS-UHFFFAOYSA-N 0.000 description 1
- XBKBZMOLSULOEA-UHFFFAOYSA-L methylaluminum(2+);dibromide Chemical compound C[Al](Br)Br XBKBZMOLSULOEA-UHFFFAOYSA-L 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000012452 mother liquor Substances 0.000 description 1
- TVMXDCGIABBOFY-UHFFFAOYSA-N n-Octanol Natural products CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 1
- OYFJCYHCEVMAHM-UHFFFAOYSA-L octylaluminum(2+);dibromide Chemical compound [Br-].[Br-].CCCCCCCC[Al+2] OYFJCYHCEVMAHM-UHFFFAOYSA-L 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 150000002902 organometallic compounds Chemical class 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000011020 pilot scale process Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000002685 polymerization catalyst Substances 0.000 description 1
- 229920000069 polyphenylene sulfide Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 150000003623 transition metal compounds Chemical class 0.000 description 1
- ZIYNWDQDHKSRCE-UHFFFAOYSA-N tricyclohexylalumane Chemical compound C1CCCCC1[Al](C1CCCCC1)C1CCCCC1 ZIYNWDQDHKSRCE-UHFFFAOYSA-N 0.000 description 1
- YGRHYJIWZFEDBT-UHFFFAOYSA-N tridecylaluminum Chemical compound CCCCCCCCCCCCC[Al] YGRHYJIWZFEDBT-UHFFFAOYSA-N 0.000 description 1
- JLTRXTDYQLMHGR-UHFFFAOYSA-N trimethylaluminium Chemical compound C[Al](C)C JLTRXTDYQLMHGR-UHFFFAOYSA-N 0.000 description 1
- JQPMDTQDAXRDGS-UHFFFAOYSA-N triphenylalumane Chemical compound C1=CC=CC=C1[Al](C=1C=CC=CC=1)C1=CC=CC=C1 JQPMDTQDAXRDGS-UHFFFAOYSA-N 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000008096 xylene 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
- C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
-
- 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
- C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F210/02—Ethene
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)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US91556292A | 1992-07-20 | 1992-07-20 |
Publications (3)
Publication Number | Publication Date |
---|---|
HU9302076D0 HU9302076D0 (en) | 1993-11-29 |
HUT65915A HUT65915A (en) | 1994-07-28 |
HU212444B true HU212444B (en) | 1996-06-28 |
Family
ID=25435940
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HU9302076A HU212444B (en) | 1992-07-20 | 1993-07-19 | Process for copolymerization of ethylene |
Country Status (14)
Country | Link |
---|---|
EP (1) | EP0580102A3 (en, 2012) |
JP (1) | JPH06157673A (en, 2012) |
KR (1) | KR100286867B1 (en, 2012) |
CN (1) | CN1081684A (en, 2012) |
AU (1) | AU651279B2 (en, 2012) |
CA (1) | CA2095173C (en, 2012) |
HU (1) | HU212444B (en, 2012) |
NO (1) | NO300849B1 (en, 2012) |
RU (1) | RU2108344C1 (en, 2012) |
SG (1) | SG72637A1 (en, 2012) |
TR (1) | TR28713A (en, 2012) |
TW (1) | TW249808B (en, 2012) |
YU (1) | YU48597B (en, 2012) |
ZA (1) | ZA934666B (en, 2012) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE1011333A3 (fr) * | 1997-08-20 | 1999-07-06 | Solvay | Procede de fabrication d'une composition de polymeres d'ethylene. |
US6329476B1 (en) * | 1997-10-14 | 2001-12-11 | Phillips Petroleum Company | Olefin polymerization processes and products thereof |
IT1301990B1 (it) | 1998-08-03 | 2000-07-20 | Licio Zambon | Catalizzatori per la polimerizzazione delle olefine. |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4833111A (en) * | 1988-01-14 | 1989-05-23 | Mobil Oil Corporation | Catalyst composition for polymerizing alpha-olefin polymers of narrow molecular weight distribution |
CA2043904C (en) * | 1990-10-09 | 1997-10-07 | Kent E. Mitchell | Olefin polymerization |
US5071927A (en) * | 1990-10-09 | 1991-12-10 | Phillips Petroleum Company | High-temperature slurry polymerization of ethylene |
-
1993
- 1993-04-29 CA CA002095173A patent/CA2095173C/en not_active Expired - Fee Related
- 1993-06-29 AU AU41557/93A patent/AU651279B2/en not_active Ceased
- 1993-06-29 TW TW082105157A patent/TW249808B/zh active
- 1993-06-29 ZA ZA934666A patent/ZA934666B/xx unknown
- 1993-07-14 KR KR1019930013257A patent/KR100286867B1/ko not_active Expired - Fee Related
- 1993-07-15 JP JP5175476A patent/JPH06157673A/ja active Pending
- 1993-07-16 NO NO932583A patent/NO300849B1/no unknown
- 1993-07-19 HU HU9302076A patent/HU212444B/hu not_active IP Right Cessation
- 1993-07-19 SG SG1996005251A patent/SG72637A1/en unknown
- 1993-07-19 TR TR00652/93A patent/TR28713A/xx unknown
- 1993-07-19 RU RU93036511A patent/RU2108344C1/ru active
- 1993-07-19 CN CN93108581A patent/CN1081684A/zh active Pending
- 1993-07-19 YU YU49993A patent/YU48597B/sh unknown
- 1993-07-19 EP EP19930111543 patent/EP0580102A3/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
SG72637A1 (en) | 2000-05-23 |
TR28713A (tr) | 1997-01-27 |
JPH06157673A (ja) | 1994-06-07 |
KR100286867B1 (ko) | 2001-04-16 |
EP0580102A3 (en) | 1994-07-06 |
NO932583L (no) | 1994-01-21 |
EP0580102A2 (en) | 1994-01-26 |
NO300849B1 (no) | 1997-08-04 |
AU4155793A (en) | 1994-01-27 |
RU2108344C1 (ru) | 1998-04-10 |
HUT65915A (en) | 1994-07-28 |
ZA934666B (en) | 1994-01-25 |
AU651279B2 (en) | 1994-07-14 |
CA2095173A1 (en) | 1994-01-21 |
HU9302076D0 (en) | 1993-11-29 |
YU48597B (sh) | 1998-12-23 |
CN1081684A (zh) | 1994-02-09 |
TW249808B (en, 2012) | 1995-06-21 |
NO932583D0 (no) | 1993-07-16 |
YU49993A (sh) | 1996-02-19 |
KR940005689A (ko) | 1994-03-22 |
CA2095173C (en) | 1997-02-04 |
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