JPS6150964B2 - - Google Patents
Info
- Publication number
- JPS6150964B2 JPS6150964B2 JP54037156A JP3715679A JPS6150964B2 JP S6150964 B2 JPS6150964 B2 JP S6150964B2 JP 54037156 A JP54037156 A JP 54037156A JP 3715679 A JP3715679 A JP 3715679A JP S6150964 B2 JPS6150964 B2 JP S6150964B2
- Authority
- JP
- Japan
- Prior art keywords
- compound
- catalyst
- precursor composition
- composition
- gas
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
- 239000000203 mixture Substances 0.000 claims description 105
- 150000001875 compounds Chemical class 0.000 claims description 94
- 239000003054 catalyst Substances 0.000 claims description 92
- 239000002243 precursor Substances 0.000 claims description 73
- 238000000034 method Methods 0.000 claims description 54
- 239000012190 activator Substances 0.000 claims description 53
- 239000010936 titanium Substances 0.000 claims description 43
- 238000006116 polymerization reaction Methods 0.000 claims description 30
- 230000004913 activation Effects 0.000 claims description 27
- 239000012876 carrier material Substances 0.000 claims description 24
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 21
- 239000005977 Ethylene Substances 0.000 claims description 21
- 239000002904 solvent Substances 0.000 claims description 20
- 150000002681 magnesium compounds Chemical class 0.000 claims description 16
- 150000003609 titanium compounds Chemical class 0.000 claims description 16
- -1 aliphatic ethers Chemical class 0.000 claims description 15
- 150000002430 hydrocarbons Chemical group 0.000 claims description 14
- 239000007787 solid Substances 0.000 claims description 14
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 125000001931 aliphatic group Chemical group 0.000 claims description 8
- 125000002029 aromatic hydrocarbon group Chemical group 0.000 claims description 7
- 150000004292 cyclic ethers Chemical class 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 238000007865 diluting Methods 0.000 claims description 2
- 150000002894 organic compounds Chemical class 0.000 claims description 2
- 229930195734 saturated hydrocarbon Natural products 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 58
- 229920000642 polymer Polymers 0.000 description 34
- 239000002245 particle Substances 0.000 description 30
- 238000006243 chemical reaction Methods 0.000 description 26
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 25
- 239000000460 chlorine Substances 0.000 description 23
- 239000000047 product Substances 0.000 description 22
- 229920001519 homopolymer Polymers 0.000 description 20
- 238000009826 distribution Methods 0.000 description 17
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 16
- QWTDNUCVQCZILF-UHFFFAOYSA-N isopentane Chemical compound CCC(C)C QWTDNUCVQCZILF-UHFFFAOYSA-N 0.000 description 16
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 16
- 239000000463 material Substances 0.000 description 13
- 239000004215 Carbon black (E152) Substances 0.000 description 12
- 229930195733 hydrocarbon Natural products 0.000 description 12
- 239000000155 melt Substances 0.000 description 12
- 238000002156 mixing Methods 0.000 description 12
- 239000000377 silicon dioxide Substances 0.000 description 12
- 229910052801 chlorine Inorganic materials 0.000 description 11
- 239000012071 phase Substances 0.000 description 11
- 229920000573 polyethylene Polymers 0.000 description 11
- 239000002002 slurry Substances 0.000 description 11
- 239000000243 solution Substances 0.000 description 11
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 10
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 10
- 229910052719 titanium Inorganic materials 0.000 description 10
- 239000011777 magnesium Substances 0.000 description 9
- 239000011347 resin Substances 0.000 description 9
- 229920005989 resin Polymers 0.000 description 9
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 8
- 229910052794 bromium Inorganic materials 0.000 description 8
- AFABGHUZZDYHJO-UHFFFAOYSA-N dimethyl butane Natural products CCCC(C)C AFABGHUZZDYHJO-UHFFFAOYSA-N 0.000 description 8
- 238000005243 fluidization Methods 0.000 description 8
- 229910052740 iodine Inorganic materials 0.000 description 8
- 229910052757 nitrogen Inorganic materials 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 7
- 238000001035 drying Methods 0.000 description 7
- 229910052739 hydrogen Inorganic materials 0.000 description 7
- 239000011261 inert gas Substances 0.000 description 7
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 6
- 239000003085 diluting agent Substances 0.000 description 6
- 239000001257 hydrogen Substances 0.000 description 6
- 238000002347 injection Methods 0.000 description 6
- 239000007924 injection Substances 0.000 description 6
- 239000004698 Polyethylene Substances 0.000 description 5
- 229910052786 argon Inorganic materials 0.000 description 5
- 239000000178 monomer Substances 0.000 description 5
- 239000011236 particulate material Substances 0.000 description 5
- 239000011701 zinc Substances 0.000 description 5
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 4
- 239000013543 active substance Substances 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 239000002585 base Substances 0.000 description 4
- 229910052749 magnesium Inorganic materials 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 238000005245 sintering Methods 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- 230000003213 activating effect Effects 0.000 description 3
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 3
- 125000005907 alkyl ester group Chemical group 0.000 description 3
- 238000002425 crystallisation Methods 0.000 description 3
- 230000008025 crystallization Effects 0.000 description 3
- 238000010790 dilution Methods 0.000 description 3
- 239000012895 dilution Substances 0.000 description 3
- 238000001746 injection moulding Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 3
- VOITXYVAKOUIBA-UHFFFAOYSA-N triethylaluminium Chemical compound CC[Al](CC)CC VOITXYVAKOUIBA-UHFFFAOYSA-N 0.000 description 3
- RFFLAFLAYFXFSW-UHFFFAOYSA-N 1,2-dichlorobenzene Chemical group ClC1=CC=CC=C1Cl RFFLAFLAYFXFSW-UHFFFAOYSA-N 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 238000002835 absorbance Methods 0.000 description 2
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 2
- 230000008033 biological extinction Effects 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 229920006158 high molecular weight polymer Polymers 0.000 description 2
- 229910001629 magnesium chloride Inorganic materials 0.000 description 2
- TZIHFWKZFHZASV-UHFFFAOYSA-N methyl formate Chemical compound COC=O TZIHFWKZFHZASV-UHFFFAOYSA-N 0.000 description 2
- 230000037048 polymerization activity Effects 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 2
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- BPIUIOXAFBGMNB-UHFFFAOYSA-N 1-hexoxyhexane Chemical compound CCCCCCOCCCCCC BPIUIOXAFBGMNB-UHFFFAOYSA-N 0.000 description 1
- ONIKNECPXCLUHT-UHFFFAOYSA-N 2-chlorobenzoyl chloride Chemical compound ClC(=O)C1=CC=CC=C1Cl ONIKNECPXCLUHT-UHFFFAOYSA-N 0.000 description 1
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 description 1
- 239000002879 Lewis base Substances 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 description 1
- UIHCLUNTQKBZGK-UHFFFAOYSA-N Methyl isobutyl ketone Natural products CCC(C)C(C)=O UIHCLUNTQKBZGK-UHFFFAOYSA-N 0.000 description 1
- CQBWEBXPMRPCSI-UHFFFAOYSA-M O[Cr](O[SiH3])(=O)=O Chemical compound O[Cr](O[SiH3])(=O)=O CQBWEBXPMRPCSI-UHFFFAOYSA-M 0.000 description 1
- 240000004808 Saccharomyces cerevisiae Species 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 1
- SXSVTGQIXJXKJR-UHFFFAOYSA-N [Mg].[Ti] Chemical compound [Mg].[Ti] SXSVTGQIXJXKJR-UHFFFAOYSA-N 0.000 description 1
- 150000007933 aliphatic carboxylic acids Chemical class 0.000 description 1
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 239000012986 chain transfer agent Substances 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 229910000423 chromium oxide Inorganic materials 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- HQWPLXHWEZZGKY-UHFFFAOYSA-N diethylzinc Chemical compound CC[Zn]CC HQWPLXHWEZZGKY-UHFFFAOYSA-N 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000000921 elemental analysis Methods 0.000 description 1
- 125000002573 ethenylidene group Chemical group [*]=C=C([H])[H] 0.000 description 1
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012685 gas phase polymerization Methods 0.000 description 1
- 238000005227 gel permeation chromatography Methods 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 150000007527 lewis bases Chemical class 0.000 description 1
- BLQJIBCZHWBKSL-UHFFFAOYSA-L magnesium iodide Chemical compound [Mg+2].[I-].[I-] BLQJIBCZHWBKSL-UHFFFAOYSA-L 0.000 description 1
- 229910001641 magnesium iodide Inorganic materials 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 235000010446 mineral oil Nutrition 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 125000000962 organic group Chemical group 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000005325 percolation Methods 0.000 description 1
- 239000006069 physical mixture Substances 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 239000002685 polymerization catalyst Substances 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011027 product recovery Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000002407 reforming Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000011232 storage material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 150000003752 zinc compounds Chemical class 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
- C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F110/02—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)
Description
æ¬çºæã¯ãMgãšTiãå«ãé«æŽ»æ§ã®é¯äœè§Šåªã
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Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US89203778A | 1978-03-31 | 1978-03-31 | |
| US1441279A | 1979-02-27 | 1979-02-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS54142192A JPS54142192A (en) | 1979-11-06 |
| JPS6150964B2 true JPS6150964B2 (ja) | 1986-11-06 |
Family
ID=26686057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3715679A Granted JPS54142192A (en) | 1978-03-31 | 1979-03-30 | Polymerization catalyst*its manufacture and use in ethylene single polymerization |
Country Status (14)
| Country | Link |
|---|---|
| EP (1) | EP0004646B2 (ja) |
| JP (1) | JPS54142192A (ja) |
| AR (1) | AR223671A1 (ja) |
| AT (1) | AT367071B (ja) |
| AU (1) | AU530573B2 (ja) |
| BR (1) | BR7901943A (ja) |
| CA (1) | CA1152696A (ja) |
| DE (1) | DE2967449D1 (ja) |
| DK (1) | DK160258C (ja) |
| ES (2) | ES479101A1 (ja) |
| FI (1) | FI66405C (ja) |
| NO (1) | NO156088C (ja) |
| NZ (1) | NZ190063A (ja) |
| PT (1) | PT69413A (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6449851U (ja) * | 1987-09-18 | 1989-03-28 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ZA791324B (en) * | 1978-12-14 | 1980-03-26 | Union Carbide Corp | Process for the preparation of high density ethylene polymers in fluid bed reactor |
| ZA791377B (en) * | 1978-12-14 | 1980-04-30 | Union Carbide Corp | Preparation of high density ethylene polymers in fluid bedreactor |
| JPS5930805A (ja) * | 1982-08-13 | 1984-02-18 | Ube Ind Ltd | αâãªã¬ãã€ã³éåçšåºäœè§Šåªæåã®è²¯èµæ³ |
| JPS5968306A (ja) * | 1982-10-13 | 1984-04-18 | Mitsubishi Chem Ind Ltd | ãšãã¬ã³å ±éåäœã®è£œé æ¹æ³ |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT967855B (it) * | 1972-09-26 | 1974-03-11 | Snam Progetti | Processo per la produzione di polie tilene a distribuzione ristretta di pesi molecolari |
| NL177314C (nl) * | 1974-04-08 | 1985-09-02 | Mitsubishi Chem Ind | Werkwijze voor het bereiden van een katalysatorcomplex, en werkwijze voor het polymeriseren van een alkeen met deze katalysator. |
-
1979
- 1979-03-28 FI FI791045A patent/FI66405C/fi not_active IP Right Cessation
- 1979-03-30 JP JP3715679A patent/JPS54142192A/ja active Granted
- 1979-03-30 AR AR275998A patent/AR223671A1/es active
- 1979-03-30 BR BR7901943A patent/BR7901943A/pt unknown
- 1979-03-30 AU AU45659/79A patent/AU530573B2/en not_active Ceased
- 1979-03-30 CA CA000324725A patent/CA1152696A/en not_active Expired
- 1979-03-30 NO NO791063A patent/NO156088C/no unknown
- 1979-03-30 PT PT69413A patent/PT69413A/pt unknown
- 1979-03-30 ES ES479101A patent/ES479101A1/es not_active Expired
- 1979-03-30 NZ NZ190063A patent/NZ190063A/xx unknown
- 1979-03-30 EP EP79100957A patent/EP0004646B2/en not_active Expired - Lifetime
- 1979-03-30 DE DE7979100957T patent/DE2967449D1/de not_active Expired
- 1979-03-30 DK DK131879A patent/DK160258C/da not_active IP Right Cessation
- 1979-03-30 AT AT0239079A patent/AT367071B/de not_active IP Right Cessation
-
1980
- 1980-01-31 ES ES488084A patent/ES488084A0/es active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6449851U (ja) * | 1987-09-18 | 1989-03-28 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0004646B1 (en) | 1985-05-15 |
| DK131879A (da) | 1979-10-01 |
| ES8102582A1 (es) | 1981-01-16 |
| EP0004646A2 (en) | 1979-10-17 |
| FI66405B (fi) | 1984-06-29 |
| NZ190063A (en) | 1981-04-24 |
| FI791045A (fi) | 1979-10-01 |
| CA1152696A (en) | 1983-08-23 |
| JPS54142192A (en) | 1979-11-06 |
| NO156088B (no) | 1987-04-13 |
| EP0004646B2 (en) | 1991-10-30 |
| AR223671A1 (es) | 1981-09-15 |
| PT69413A (en) | 1979-04-01 |
| DK160258C (da) | 1991-07-22 |
| DE2967449D1 (en) | 1985-06-20 |
| ES479101A1 (es) | 1980-08-16 |
| FI66405C (fi) | 1984-10-10 |
| EP0004646A3 (en) | 1979-10-31 |
| AU4565979A (en) | 1979-10-18 |
| NO156088C (no) | 1987-07-29 |
| ES488084A0 (es) | 1981-01-16 |
| ATA239079A (de) | 1981-10-15 |
| NO791063L (no) | 1979-10-02 |
| DK160258B (da) | 1991-02-18 |
| AU530573B2 (en) | 1983-07-21 |
| AT367071B (de) | 1982-05-25 |
| BR7901943A (pt) | 1979-11-27 |
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