DD219203A5 - Verfahren zur herstellung von ethylen-copolymeren von niedriger dichte und niedrigem modul in einem fliessbett - Google Patents

Verfahren zur herstellung von ethylen-copolymeren von niedriger dichte und niedrigem modul in einem fliessbett Download PDF

Info

Publication number: DD219203A5
Authority: DD; German Democratic Republic
Prior art keywords: precursor; ethylene; olefin; items; carbon atoms
Prior art date: 1983-03-29

Application number

DD84261392A

Other languages

German (de)

English (en)

Inventor

Frederick J Karol

Isaac J Levine

Kathleen F George

Original Assignee

Union Carbide Corp

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.)

1983-03-29

Filing date

1984-03-29

Publication date

1985-02-27

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27046539&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DD219203(A5) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1984-03-29 Application filed by Union Carbide Corp filed Critical Union Carbide Corp

1985-02-27 Publication of DD219203A5 publication Critical patent/DD219203A5/de

Links

229920001038 ethylene copolymer Polymers 0.000 title claims abstract description 19
238000004519 manufacturing process Methods 0.000 title description 6
239000012530 fluid Substances 0.000 title description 4
239000002243 precursor Substances 0.000 claims abstract description 62
239000005977 Ethylene Substances 0.000 claims abstract description 41
VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims abstract description 40
239000003054 catalyst Substances 0.000 claims abstract description 30
239000000203 mixture Substances 0.000 claims abstract description 30
239000002245 particle Substances 0.000 claims abstract description 22
238000005054 agglomeration Methods 0.000 claims abstract description 15
230000002776 aggregation Effects 0.000 claims abstract description 15
150000001875 compounds Chemical class 0.000 claims abstract description 14
239000004711 α-olefin Substances 0.000 claims abstract description 12
239000008246 gaseous mixture Substances 0.000 claims abstract description 10
238000000034 method Methods 0.000 claims description 34
229920001577 copolymer Polymers 0.000 claims description 28
125000004432 carbon atom Chemical group C* 0.000 claims description 26
239000007789 gas Substances 0.000 claims description 25
239000010936 titanium Substances 0.000 claims description 24
238000006243 chemical reaction Methods 0.000 claims description 17
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 16
WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical group C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 16
239000003085 diluting agent Substances 0.000 claims description 15
150000001336 alkenes Chemical class 0.000 claims description 14
229910052739 hydrogen Inorganic materials 0.000 claims description 14
JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 claims description 14
QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims description 14
125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims description 14
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 13
229910052719 titanium Inorganic materials 0.000 claims description 13
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 12
239000012190 activator Substances 0.000 claims description 12
-1 aliphatic ethers Chemical class 0.000 claims description 12
239000001257 hydrogen Substances 0.000 claims description 12
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 11
229910052782 aluminium Inorganic materials 0.000 claims description 11
239000000463 material Substances 0.000 claims description 11
238000002360 preparation method Methods 0.000 claims description 11
YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 10
150000001993 dienes Chemical class 0.000 claims description 9
239000012876 carrier material Substances 0.000 claims description 8
229910052757 nitrogen Inorganic materials 0.000 claims description 8
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 7
VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 claims description 6
150000001338 aliphatic hydrocarbons Chemical class 0.000 claims description 6
239000000377 silicon dioxide Substances 0.000 claims description 6
OJOWICOBYCXEKR-KRXBUXKQSA-N (5e)-5-ethylidenebicyclo[2.2.1]hept-2-ene Chemical group C1C2C(=C/C)/CC1C=C2 OJOWICOBYCXEKR-KRXBUXKQSA-N 0.000 claims description 4
125000005907 alkyl ester group Chemical group 0.000 claims description 4
125000001931 aliphatic group Chemical group 0.000 claims description 3
238000010924 continuous production Methods 0.000 claims description 3
150000004292 cyclic ethers Chemical class 0.000 claims description 3
229930195734 saturated hydrocarbon Natural products 0.000 claims description 2
TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 claims 4
229910001629 magnesium chloride Inorganic materials 0.000 claims 2
YZCKVEUIGOORGS-IGMARMGPSA-N Protium Chemical compound [1H] YZCKVEUIGOORGS-IGMARMGPSA-N 0.000 claims 1
159000000032 aromatic acids Chemical class 0.000 claims 1
XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 claims 1
YONPGGFAJWQGJC-UHFFFAOYSA-K titanium(iii) chloride Chemical compound Cl[Ti](Cl)Cl YONPGGFAJWQGJC-UHFFFAOYSA-K 0.000 claims 1
150000002681 magnesium compounds Chemical class 0.000 abstract description 24
150000003609 titanium compounds Chemical class 0.000 abstract description 12
230000003213 activating effect Effects 0.000 abstract description 3
BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 abstract description 2
229910052711 selenium Inorganic materials 0.000 abstract description 2
239000011669 selenium Substances 0.000 abstract description 2
238000006116 polymerization reaction Methods 0.000 description 38
229920000642 polymer Polymers 0.000 description 35
239000011541 reaction mixture Substances 0.000 description 25
VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 24
QWTDNUCVQCZILF-UHFFFAOYSA-N isopentane Chemical compound CCC(C)C QWTDNUCVQCZILF-UHFFFAOYSA-N 0.000 description 14
239000000243 solution Substances 0.000 description 13
230000004913 activation Effects 0.000 description 7
AFABGHUZZDYHJO-UHFFFAOYSA-N dimethyl butane Natural products CCCC(C)C AFABGHUZZDYHJO-UHFFFAOYSA-N 0.000 description 7
238000002844 melting Methods 0.000 description 6
230000008018 melting Effects 0.000 description 6
229920000573 polyethylene Polymers 0.000 description 6
YNLAOSYQHBDIKW-UHFFFAOYSA-M diethylaluminium chloride Chemical compound CC[Al](Cl)CC YNLAOSYQHBDIKW-UHFFFAOYSA-M 0.000 description 5
239000012632 extractable Substances 0.000 description 5
239000000155 melt Substances 0.000 description 5
230000015572 biosynthetic process Effects 0.000 description 4
238000001035 drying Methods 0.000 description 4
230000000694 effects Effects 0.000 description 4
239000000843 powder Substances 0.000 description 4
239000002904 solvent Substances 0.000 description 4
VOITXYVAKOUIBA-UHFFFAOYSA-N triethylaluminium Chemical compound CC[Al](CC)CC VOITXYVAKOUIBA-UHFFFAOYSA-N 0.000 description 4
ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
238000009833 condensation Methods 0.000 description 3
230000005494 condensation Effects 0.000 description 3
238000010586 diagram Methods 0.000 description 3
238000007865 diluting Methods 0.000 description 3
239000011777 magnesium Substances 0.000 description 3
238000002156 mixing Methods 0.000 description 3
239000000178 monomer Substances 0.000 description 3
239000011148 porous material Substances 0.000 description 3
239000002002 slurry Substances 0.000 description 3
238000003756 stirring Methods 0.000 description 3
ORYGRKHDLWYTKX-UHFFFAOYSA-N trihexylalumane Chemical compound CCCCCC[Al](CCCCCC)CCCCCC ORYGRKHDLWYTKX-UHFFFAOYSA-N 0.000 description 3
LIKMAJRDDDTEIG-UHFFFAOYSA-N 1-hexene Chemical compound CCCCC=C LIKMAJRDDDTEIG-UHFFFAOYSA-N 0.000 description 2
WSSSPWUEQFSQQG-UHFFFAOYSA-N 4-methyl-1-pentene Chemical compound CC(C)CC=C WSSSPWUEQFSQQG-UHFFFAOYSA-N 0.000 description 2
CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
239000004215 Carbon black (E152) Substances 0.000 description 2
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
IAQRGUVFOMOMEM-UHFFFAOYSA-N butene Natural products CC=CC IAQRGUVFOMOMEM-UHFFFAOYSA-N 0.000 description 2
229910052799 carbon Inorganic materials 0.000 description 2
210000000078 claw Anatomy 0.000 description 2
238000007334 copolymerization reaction Methods 0.000 description 2
238000009826 distribution Methods 0.000 description 2
239000008187 granular material Substances 0.000 description 2
238000010438 heat treatment Methods 0.000 description 2
229930195733 hydrocarbon Natural products 0.000 description 2
150000002430 hydrocarbons Chemical class 0.000 description 2
239000007788 liquid Substances 0.000 description 2
229910052749 magnesium Inorganic materials 0.000 description 2
VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
TZIHFWKZFHZASV-UHFFFAOYSA-N methyl formate Chemical compound COC=O TZIHFWKZFHZASV-UHFFFAOYSA-N 0.000 description 2
238000012856 packing Methods 0.000 description 2
230000000379 polymerizing effect Effects 0.000 description 2
239000000047 product Substances 0.000 description 2
239000011347 resin Substances 0.000 description 2
229920005989 resin Polymers 0.000 description 2
229910052710 silicon Inorganic materials 0.000 description 2
239000010703 silicon Substances 0.000 description 2
239000007787 solid Substances 0.000 description 2
239000000126 substance Substances 0.000 description 2
229920001897 terpolymer Polymers 0.000 description 2
238000012360 testing method Methods 0.000 description 2
125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 description 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
PRBHEGAFLDMLAL-GQCTYLIASA-N (4e)-hexa-1,4-diene Chemical compound C\C=C\CC=C PRBHEGAFLDMLAL-GQCTYLIASA-N 0.000 description 1
RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
PRBHEGAFLDMLAL-UHFFFAOYSA-N 1,5-Hexadiene Natural products CC=CCC=C PRBHEGAFLDMLAL-UHFFFAOYSA-N 0.000 description 1
HECLRDQVFMWTQS-RGOKHQFPSA-N 1755-01-7 Chemical compound C1[C@H]2[C@@H]3CC=C[C@@H]3[C@@H]1C=C2 HECLRDQVFMWTQS-RGOKHQFPSA-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
INYHZQLKOKTDAI-UHFFFAOYSA-N 5-ethenylbicyclo[2.2.1]hept-2-ene Chemical compound C1C2C(C=C)CC1C=C2 INYHZQLKOKTDAI-UHFFFAOYSA-N 0.000 description 1
QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-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
CYTYCFOTNPOANT-UHFFFAOYSA-N Perchloroethylene Chemical group ClC(Cl)=C(Cl)Cl CYTYCFOTNPOANT-UHFFFAOYSA-N 0.000 description 1
239000004698 Polyethylene Substances 0.000 description 1
229920006328 Styrofoam Polymers 0.000 description 1
238000002441 X-ray diffraction Methods 0.000 description 1
230000002411 adverse Effects 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
229910052786 argon Inorganic materials 0.000 description 1
150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
230000000712 assembly Effects 0.000 description 1
238000000429 assembly Methods 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
125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
229910002092 carbon dioxide Inorganic materials 0.000 description 1
239000001569 carbon dioxide Substances 0.000 description 1
229910002091 carbon monoxide Inorganic materials 0.000 description 1
239000012986 chain transfer agent Substances 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
239000012141 concentrate Substances 0.000 description 1
235000008504 concentrate Nutrition 0.000 description 1
230000001143 conditioned effect Effects 0.000 description 1
229910052802 copper Inorganic materials 0.000 description 1
239000010949 copper Substances 0.000 description 1
238000005520 cutting process Methods 0.000 description 1
230000007423 decrease Effects 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
238000004455 differential thermal analysis Methods 0.000 description 1
238000010790 dilution Methods 0.000 description 1
239000012895 dilution Substances 0.000 description 1
238000004090 dissolution Methods 0.000 description 1
229920001971 elastomer Polymers 0.000 description 1
238000000921 elemental analysis Methods 0.000 description 1
125000000219 ethylidene group Chemical group [H]C(=[*])C([H])([H])[H] 0.000 description 1
125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 1
238000005227 gel permeation chromatography Methods 0.000 description 1
238000000227 grinding Methods 0.000 description 1
150000004820 halides Chemical class 0.000 description 1
239000001307 helium Substances 0.000 description 1
229910052734 helium Inorganic materials 0.000 description 1
SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
PYGSKMBEVAICCR-UHFFFAOYSA-N hexa-1,5-diene Chemical compound C=CCCC=C PYGSKMBEVAICCR-UHFFFAOYSA-N 0.000 description 1
DZZKHRZZALRSLB-UHFFFAOYSA-N hexylaluminum Chemical compound CCCCCC[Al] DZZKHRZZALRSLB-UHFFFAOYSA-N 0.000 description 1
150000002431 hydrogen Chemical class 0.000 description 1
238000005470 impregnation Methods 0.000 description 1
238000001746 injection moulding 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
238000011068 loading method Methods 0.000 description 1
229910052751 metal Inorganic materials 0.000 description 1
239000002184 metal Substances 0.000 description 1
239000002480 mineral oil Substances 0.000 description 1
235000010446 mineral oil Nutrition 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
150000002894 organic compounds Chemical group 0.000 description 1
150000002899 organoaluminium compounds Chemical class 0.000 description 1
150000002902 organometallic compounds Chemical class 0.000 description 1
125000002524 organometallic group Chemical group 0.000 description 1
239000001301 oxygen Substances 0.000 description 1
229910052760 oxygen Inorganic materials 0.000 description 1
YWAKXRMUMFPDSH-UHFFFAOYSA-N pentene Chemical compound CCCC=C YWAKXRMUMFPDSH-UHFFFAOYSA-N 0.000 description 1
239000012071 phase Substances 0.000 description 1
239000002574 poison Substances 0.000 description 1
231100000614 poison Toxicity 0.000 description 1
229920005862 polyol Polymers 0.000 description 1
239000002244 precipitate Substances 0.000 description 1
238000010926 purge Methods 0.000 description 1
230000005855 radiation Effects 0.000 description 1
238000010992 reflux Methods 0.000 description 1
230000000717 retained effect Effects 0.000 description 1
229920006395 saturated elastomer Polymers 0.000 description 1
238000000926 separation method Methods 0.000 description 1
238000005029 sieve analysis Methods 0.000 description 1
239000008261 styrofoam Substances 0.000 description 1
239000000758 substrate Substances 0.000 description 1
238000010998 test method Methods 0.000 description 1
229950011008 tetrachloroethylene Drugs 0.000 description 1
238000012546 transfer Methods 0.000 description 1
229910052720 vanadium Inorganic materials 0.000 description 1
150000003682 vanadium compounds Chemical class 0.000 description 1
239000012808 vapor phase 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
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F10/02—Ethene
- 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

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)
Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
Heat Sensitive Colour Forming Recording (AREA)
Cosmetics (AREA)
Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Silver Salt Photography Or Processing Solution Therefor (AREA)
Materials For Medical Uses (AREA)

DD84261392A 1983-03-29 1984-03-29 Verfahren zur herstellung von ethylen-copolymeren von niedriger dichte und niedrigem modul in einem fliessbett DD219203A5 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US48029683A	1983-03-29	1983-03-29
US58700584A	1984-03-13	1984-03-13

Publications (1)

Publication Number	Publication Date
DD219203A5 true DD219203A5 (de)	1985-02-27

Family

ID=27046539

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DD84261392A DD219203A5 (de)	1983-03-29	1984-03-29	Verfahren zur herstellung von ethylen-copolymeren von niedriger dichte und niedrigem modul in einem fliessbett

Country Status (25)

Country	Link
EP (1)	EP0120503B1 (fr)
KR (1)	KR890002933B1 (fr)
AT (1)	ATE26285T1 (fr)
AU (1)	AU579996B2 (fr)
BR (1)	BR8401469A (fr)
CA (1)	CA1219400A (fr)
DD (1)	DD219203A5 (fr)
DE (1)	DE3462900D1 (fr)
ES (1)	ES531051A0 (fr)
FI (1)	FI78113C (fr)
GR (1)	GR81915B (fr)
HU (1)	HU196081B (fr)
IE (1)	IE57139B1 (fr)
IL (1)	IL71357A (fr)
IN (1)	IN160137B (fr)
MA (1)	MA20079A1 (fr)
MX (1)	MX163277B (fr)
NO (1)	NO162911C (fr)
NZ (1)	NZ207668A (fr)
PH (1)	PH20787A (fr)
PT (1)	PT78329B (fr)
RO (1)	RO91263B (fr)
SG (1)	SG82589G (fr)
WO (1)	WO1984003888A1 (fr)
YU (1)	YU57784A (fr)

Families Citing this family (70)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4558105A (en) *	1983-12-07	1985-12-10	Chemplex Company	Copolymerization of ethylene
US4640856A (en) *	1985-04-29	1987-02-03	W. R. Grace & Co., Cryovac Div.	Multi-layer packaging film and receptacles made therefrom
US4976898A (en) *	1985-06-17	1990-12-11	Viskase Corporation	Process for making puncture resistant, heat-shrinkable films containing very low density polyethylene
US5059481A (en) *	1985-06-17	1991-10-22	Viskase Corporation	Biaxially stretched, heat shrinkable VLDPE film
CA1340037C (fr) *	1985-06-17	1998-09-08	Stanley Lustig	Pellicules thermoretrecissables resistant au percement, a base d'un copolymere de polyethylene de tres faible densite
US5256351A (en) *	1985-06-17	1993-10-26	Viskase Corporation	Process for making biaxially stretched, heat shrinkable VLDPE films
FR2586022B1 (fr) *	1985-08-06	1987-11-13	Bp Chimie Sa	Polymerisation d'olefines en phase gazeuse avec un catalyseur ziegler-natta et deux composes organometalliques
USRE35285E (en) *	1985-09-30	1996-06-25	W. R. Grace & Co.-Conn.	Thermoplastic multi-layer packaging film and bags made therefrom
US4769429A (en) *	1985-12-06	1988-09-06	Mobil Oil Corporation	Process for polymerizing alpha-olefins
USRE33683E (en) *	1986-01-24	1991-09-03	Mobil Oil Corporation	Catalyst composition for polymerizing alpha-olefins
US4732882A (en) *	1986-01-24	1988-03-22	Mobil Oil Corporation	Catalyst composition for polymerizing alpha-olefins
US4888318A (en) *	1986-01-24	1989-12-19	Mobil Oil Corporation	Catalyst composition for polymerizing alpha-olefins
US4900706A (en) *	1987-03-17	1990-02-13	Sumitomo Chemical Company, Limited	Process for producing olefin polymers and catalyst used therein
US4812526A (en) *	1987-06-08	1989-03-14	Union Carbide Corporation	Impact polypropylene
US4837084A (en) *	1987-07-02	1989-06-06	W. R. Grace & Co.-Conn.	Thermoplastic multi-layer packaging film and bags made therefrom
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1984
- 1984-03-27 IL IL71357A patent/IL71357A/xx unknown
- 1984-03-28 AT AT84103441T patent/ATE26285T1/de active
- 1984-03-28 DE DE8484103441T patent/DE3462900D1/de not_active Expired
- 1984-03-28 NZ NZ207668A patent/NZ207668A/en unknown
- 1984-03-28 PT PT78329A patent/PT78329B/pt not_active IP Right Cessation
- 1984-03-28 IE IE756/84A patent/IE57139B1/en not_active IP Right Cessation
- 1984-03-28 HU HU842245A patent/HU196081B/hu not_active IP Right Cessation
- 1984-03-28 GR GR74239A patent/GR81915B/el unknown
- 1984-03-28 FI FI841249A patent/FI78113C/fi not_active IP Right Cessation
- 1984-03-28 EP EP84103441A patent/EP0120503B1/fr not_active Expired
- 1984-03-28 IN IN206/MAS/84A patent/IN160137B/en unknown
- 1984-03-28 ES ES531051A patent/ES531051A0/es active Granted
- 1984-03-28 NO NO841236A patent/NO162911C/no unknown
- 1984-03-28 AU AU26188/84A patent/AU579996B2/en not_active Ceased
- 1984-03-28 KR KR1019840001614A patent/KR890002933B1/ko not_active Expired
- 1984-03-28 WO PCT/US1984/000462 patent/WO1984003888A1/fr not_active Ceased
- 1984-03-28 PH PH30461A patent/PH20787A/en unknown
- 1984-03-28 CA CA000450656A patent/CA1219400A/fr not_active Expired
- 1984-03-29 DD DD84261392A patent/DD219203A5/de not_active IP Right Cessation
- 1984-03-29 BR BR8401469A patent/BR8401469A/pt not_active IP Right Cessation
- 1984-03-29 YU YU00577/84A patent/YU57784A/xx unknown
- 1984-03-29 MX MX200844A patent/MX163277B/es unknown
- 1984-03-29 MA MA20301A patent/MA20079A1/fr unknown
- 1984-11-27 RO RO116434A patent/RO91263B/ro unknown
1989
- 1989-12-22 SG SG825/89A patent/SG82589G/en unknown

Also Published As

Publication number	Publication date
IL71357A (en)	1987-03-31
NZ207668A (en)	1986-08-08
PT78329B (en)	1986-04-30
EP0120503B1 (fr)	1987-04-01
HUT37446A (en)	1985-12-28
SG82589G (en)	1990-07-06
WO1984003888A1 (fr)	1984-10-11
IE840756L (en)	1984-09-29
FI78113C (fi)	1989-06-12
IL71357A0 (en)	1984-06-29
ES8505701A1 (es)	1985-06-01
DE3462900D1 (en)	1987-05-07
PT78329A (en)	1984-04-01
RO91263A (fr)	1987-04-30
PH20787A (en)	1987-04-14
MX163277B (es)	1992-03-31
BR8401469A (pt)	1984-11-13
AU579996B2 (en)	1988-12-22
GR81915B (fr)	1984-12-12
FI78113B (fi)	1989-02-28
ES531051A0 (es)	1985-06-01
IN160137B (fr)	1987-06-27
YU57784A (en)	1986-06-30
CA1219400A (fr)	1987-03-17
IE57139B1 (en)	1992-05-06
NO162911B (no)	1989-11-27
NO841236L (no)	1984-10-01
HU196081B (en)	1988-09-28
MA20079A1 (fr)	1984-10-01
AU2618884A (en)	1984-10-04
KR890002933B1 (ko)	1989-08-12
KR840008168A (ko)	1984-12-13
RO91263B (ro)	1987-05-02
FI841249L (fi)	1984-09-30
NO162911C (no)	1990-03-07
FI841249A0 (fi)	1984-03-28
ATE26285T1 (de)	1987-04-15
EP0120503A1 (fr)	1984-10-03

Legal Events

Date	Code	Title	Description
1996-05-23	ENJ	Ceased due to non-payment of renewal fee

Publication	Publication Date	Title
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DE69408291T2 (de)	1998-05-14	Verfahren zur Olefinpolymerisation, Katalysatorsystem und Polymer