FI66403C - Foerfarande foer framstaellning av etylenpolymerisat med stor taethet med hjaelp av en ti-haltig katalysator i en fluidiseringsbaeddreaktor - Google Patents

Foerfarande foer framstaellning av etylenpolymerisat med stor taethet med hjaelp av en ti-haltig katalysator i en fluidiseringsbaeddreaktor Download PDF

Info

Publication number: FI66403C
Authority: FI; Finland
Prior art keywords: premix; compound; catalyst; gas; reactor
Prior art date: 1978-12-14

Application number

FI791243A

Other languages

English (en)

Finnish (fi)

Swedish (sv)

Other versions

FI66403B (fi

FI791243A7 (fi

Inventor

George Leonard Goeke

Burkhard Eric Wagner

Frederick John Karol

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.)

1978-12-14

Filing date

1979-04-17

Publication date

1984-10-10

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26683923&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI66403(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1979-04-17 Application filed by Union Carbide Corp filed Critical Union Carbide Corp

1980-06-15 Publication of FI791243A7 publication Critical patent/FI791243A7/fi

1984-06-29 Application granted granted Critical

1984-06-29 Publication of FI66403B publication Critical patent/FI66403B/fi

1984-10-10 Publication of FI66403C publication Critical patent/FI66403C/fi

Links

229920000642 polymer Polymers 0.000 title claims description 56
230000003197 catalytic effect Effects 0.000 title claims description 3
239000003054 catalyst Substances 0.000 claims description 95
150000001875 compounds Chemical class 0.000 claims description 68
239000007789 gas Substances 0.000 claims description 68
239000002245 particle Substances 0.000 claims description 56
238000000034 method Methods 0.000 claims description 54
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 38
230000008569 process Effects 0.000 claims description 34
239000010936 titanium Substances 0.000 claims description 34
239000012190 activator Substances 0.000 claims description 33
239000000203 mixture Substances 0.000 claims description 27
VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 22
239000005977 Ethylene Substances 0.000 claims description 22
229920006395 saturated elastomer Polymers 0.000 claims description 22
239000000463 material Substances 0.000 claims description 21
229920000573 polyethylene Polymers 0.000 claims description 21
238000006243 chemical reaction Methods 0.000 claims description 19
239000000377 silicon dioxide Substances 0.000 claims description 19
239000004215 Carbon black (E152) Substances 0.000 claims description 18
229930195733 hydrocarbon Natural products 0.000 claims description 18
239000000155 melt Substances 0.000 claims description 17
WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 16
-1 aromatic carboxylic acids Chemical class 0.000 claims description 16
150000003609 titanium compounds Chemical class 0.000 claims description 15
125000001931 aliphatic group Chemical group 0.000 claims description 14
238000002360 preparation method Methods 0.000 claims description 14
229910052719 titanium Inorganic materials 0.000 claims description 14
150000002681 magnesium compounds Chemical class 0.000 claims description 13
239000000178 monomer Substances 0.000 claims description 13
239000011777 magnesium Substances 0.000 claims description 11
125000003118 aryl group Chemical group 0.000 claims description 9
229910052801 chlorine Inorganic materials 0.000 claims description 9
YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 8
229920001519 homopolymer Polymers 0.000 claims description 7
229910052749 magnesium Inorganic materials 0.000 claims description 7
239000004711 α-olefin Substances 0.000 claims description 6
RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 4
125000005907 alkyl ester group Chemical group 0.000 claims description 4
150000004292 cyclic ethers Chemical class 0.000 claims description 3
150000002170 ethers Chemical class 0.000 claims description 3
239000007788 liquid Substances 0.000 claims description 2
238000006116 polymerization reaction Methods 0.000 description 35
QWTDNUCVQCZILF-UHFFFAOYSA-N isopentane Chemical compound CCC(C)C QWTDNUCVQCZILF-UHFFFAOYSA-N 0.000 description 20
239000000047 product Substances 0.000 description 19
239000000243 solution Substances 0.000 description 19
229910052782 aluminium Inorganic materials 0.000 description 15
238000009826 distribution Methods 0.000 description 14
230000000694 effects Effects 0.000 description 14
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 13
VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 13
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 12
229920001577 copolymer Polymers 0.000 description 12
239000002904 solvent Substances 0.000 description 12
239000010419 fine particle Substances 0.000 description 11
229920005989 resin Polymers 0.000 description 11
239000011347 resin Substances 0.000 description 11
XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 10
239000000460 chlorine Substances 0.000 description 10
AFABGHUZZDYHJO-UHFFFAOYSA-N dimethyl butane Natural products CCCC(C)C AFABGHUZZDYHJO-UHFFFAOYSA-N 0.000 description 10
150000002430 hydrocarbons Chemical class 0.000 description 9
239000002002 slurry Substances 0.000 description 9
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 8
230000004913 activation Effects 0.000 description 8
238000005243 fluidization Methods 0.000 description 8
239000004698 Polyethylene Substances 0.000 description 7
238000002156 mixing Methods 0.000 description 7
239000001257 hydrogen Substances 0.000 description 6
229910052739 hydrogen Inorganic materials 0.000 description 6
229910052757 nitrogen Inorganic materials 0.000 description 6
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 5
229910052786 argon Inorganic materials 0.000 description 5
230000015572 biosynthetic process Effects 0.000 description 5
239000007787 solid Substances 0.000 description 5
238000011282 treatment Methods 0.000 description 5
VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 4
229910052799 carbon Inorganic materials 0.000 description 4
238000004090 dissolution Methods 0.000 description 4
238000001035 drying Methods 0.000 description 4
239000008187 granular material Substances 0.000 description 4
239000011261 inert gas Substances 0.000 description 4
238000001746 injection moulding Methods 0.000 description 4
238000004519 manufacturing process Methods 0.000 description 4
QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 4
125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 4
238000005507 spraying Methods 0.000 description 4
238000012546 transfer Methods 0.000 description 4
239000011701 zinc Substances 0.000 description 4
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
SXSVTGQIXJXKJR-UHFFFAOYSA-N [Mg].[Ti] Chemical compound [Mg].[Ti] SXSVTGQIXJXKJR-UHFFFAOYSA-N 0.000 description 3
238000007664 blowing Methods 0.000 description 3
230000006835 compression Effects 0.000 description 3
238000007906 compression Methods 0.000 description 3
238000002425 crystallisation Methods 0.000 description 3
230000008025 crystallization Effects 0.000 description 3
239000003085 diluting agent Substances 0.000 description 3
229910052751 metal Inorganic materials 0.000 description 3
239000002184 metal Substances 0.000 description 3
239000000843 powder Substances 0.000 description 3
238000011084 recovery Methods 0.000 description 3
230000009467 reduction Effects 0.000 description 3
238000003756 stirring Methods 0.000 description 3
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
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 2
238000009835 boiling Methods 0.000 description 2
150000001721 carbon Chemical group 0.000 description 2
150000001735 carboxylic acids Chemical class 0.000 description 2
239000012876 carrier material Substances 0.000 description 2
230000000052 comparative effect Effects 0.000 description 2
238000007334 copolymerization reaction Methods 0.000 description 2
230000007797 corrosion Effects 0.000 description 2
238000005260 corrosion Methods 0.000 description 2
125000004122 cyclic group Chemical group 0.000 description 2
229920001038 ethylene copolymer Polymers 0.000 description 2
238000002844 melting Methods 0.000 description 2
230000008018 melting Effects 0.000 description 2
TZIHFWKZFHZASV-UHFFFAOYSA-N methyl formate Chemical compound COC=O TZIHFWKZFHZASV-UHFFFAOYSA-N 0.000 description 2
239000002480 mineral oil Substances 0.000 description 2
235000010446 mineral oil Nutrition 0.000 description 2
239000002685 polymerization catalyst Substances 0.000 description 2
230000000379 polymerizing effect Effects 0.000 description 2
239000002244 precipitate Substances 0.000 description 2
238000001556 precipitation Methods 0.000 description 2
238000005245 sintering Methods 0.000 description 2
150000003752 zinc compounds Chemical class 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
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
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
WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 1
HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
230000009471 action Effects 0.000 description 1
230000003213 activating effect Effects 0.000 description 1
150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical class Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
239000002585 base Substances 0.000 description 1
238000004364 calculation method 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
239000003638 chemical reducing agent Substances 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
238000004587 chromatography analysis Methods 0.000 description 1
229910000423 chromium oxide Inorganic materials 0.000 description 1
238000010908 decantation Methods 0.000 description 1
238000000354 decomposition reaction Methods 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
229910001873 dinitrogen Inorganic materials 0.000 description 1
239000000428 dust Substances 0.000 description 1
238000000921 elemental analysis Methods 0.000 description 1
125000002534 ethynyl group Chemical group [H]C#C* 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
239000012467 final product Substances 0.000 description 1
230000004927 fusion Effects 0.000 description 1
150000004820 halides Chemical class 0.000 description 1
229910052736 halogen Inorganic materials 0.000 description 1
150000002367 halogens Chemical group 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 description 1
229920006158 high molecular weight polymer Polymers 0.000 description 1
150000002431 hydrogen Chemical class 0.000 description 1
229910010272 inorganic material Inorganic materials 0.000 description 1
239000011147 inorganic material Substances 0.000 description 1
230000001788 irregular Effects 0.000 description 1
238000002955 isolation Methods 0.000 description 1
150000007527 lewis bases Chemical class 0.000 description 1
238000005461 lubrication Methods 0.000 description 1
238000005259 measurement Methods 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
239000002808 molecular sieve Substances 0.000 description 1
238000000399 optical microscopy Methods 0.000 description 1
150000002894 organic compounds Chemical class 0.000 description 1
239000011368 organic material Substances 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
239000002574 poison Substances 0.000 description 1
231100000614 poison Toxicity 0.000 description 1
230000037048 polymerization activity Effects 0.000 description 1
229920000098 polyolefin Polymers 0.000 description 1
239000011148 porous material Substances 0.000 description 1
230000001737 promoting effect Effects 0.000 description 1
239000002994 raw material Substances 0.000 description 1
230000003134 recirculating effect Effects 0.000 description 1
238000010992 reflux Methods 0.000 description 1
230000000284 resting effect Effects 0.000 description 1
230000000717 retained effect Effects 0.000 description 1
238000013341 scale-up Methods 0.000 description 1
238000012106 screening analysis Methods 0.000 description 1
238000000926 separation method Methods 0.000 description 1
229910052710 silicon Inorganic materials 0.000 description 1
239000010703 silicon Substances 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
239000000126 substance Substances 0.000 description 1
239000006228 supernatant Substances 0.000 description 1
239000000725 suspension Substances 0.000 description 1
238000010408 sweeping Methods 0.000 description 1
238000012360 testing method Methods 0.000 description 1
229920006029 tetra-polymer Polymers 0.000 description 1
238000011144 upstream manufacturing Methods 0.000 description 1
238000009423 ventilation Methods 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
229910052725 zinc Inorganic materials 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
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
- C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
- C08F4/62—Refractory metals or compounds thereof
- C08F4/64—Titanium, zirconium, hafnium or compounds thereof
- 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)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)

FI791243A 1978-12-14 1979-04-17 Foerfarande foer framstaellning av etylenpolymerisat med stor taethet med hjaelp av en ti-haltig katalysator i en fluidiseringsbaeddreaktor FI66403C (fi)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date
US96958878A	1978-12-14	1978-12-14
US96958878		1978-12-14
US1271979A	1979-02-16	1979-02-16
US1271979		1979-02-16

Publications (3)

Publication Number	Publication Date
FI791243A7 FI791243A7 (fi)	1980-06-15
FI66403B FI66403B (fi)	1984-06-29
FI66403C true FI66403C (fi)	1984-10-10

Family

ID=26683923

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI791243A FI66403C (fi)	1978-12-14	1979-04-17	Foerfarande foer framstaellning av etylenpolymerisat med stor taethet med hjaelp av en ti-haltig katalysator i en fluidiseringsbaeddreaktor

Country Status (17)

Country	Link
EP (1)	EP0012148B1 (da)
KR (1)	KR830000511B1 (da)
AR (1)	AR228566A1 (da)
AT (1)	AT364533B (da)
AU (1)	AU530530B2 (da)
BR (1)	BR7901940A (da)
CA (1)	CA1118148A (da)
DE (1)	DE2967434D1 (da)
DK (1)	DK131979A (da)
ES (1)	ES479104A1 (da)
FI (1)	FI66403C (da)
GR (1)	GR73059B (da)
HU (1)	HU181982B (da)
MX (1)	MX151754A (da)
NO (1)	NO156788C (da)
NZ (1)	NZ190059A (da)
PT (1)	PT69419A (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4379758A (en) *	1980-12-24	1983-04-12	Union Carbide Corporation	Catalyst composition for polymerizing ethylene
DZ520A1 (fr) *	1982-03-24	2004-09-13	Union Carbide Corp	Procédé perfectionné pour accroitre le rendement espace temps d'une réaction de polymérisation exothermique en lit fluidisé.
KR940000014B1 (ko) *	1990-10-10	1994-01-05	한국과학기술원	Hdpe 및 lldpe 중합용 고활성 찌이글러-나타 촉매의 합성

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL163523C (nl) *	1970-07-31	1983-11-16	Montedison Spa	Werkwijze om een polymerisatiekatalysator te bereiden.
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.
IT1037112B (it) *	1975-03-28	1979-11-10	Montedison Spa	Catalizzatori per la polimerizzazione delle olfine
FR2312512A1 (fr) *	1975-05-27	1976-12-24	Naphtachimie Sa	Procede de polymerisation des olefines en lit fluidise
IT1054410B (it) *	1975-11-21	1981-11-10	Mitsui Petrochemical Ind	Catalizzatori per la polimerizzazione delle alfa olefine

1979
- 1979-03-28 CA CA000324359A patent/CA1118148A/en not_active Expired
- 1979-03-30 HU HU79UI278A patent/HU181982B/hu not_active IP Right Cessation
- 1979-03-30 GR GR58741A patent/GR73059B/el unknown
- 1979-03-30 AR AR276005A patent/AR228566A1/es active
- 1979-03-30 ES ES479104A patent/ES479104A1/es not_active Expired
- 1979-03-30 PT PT69419A patent/PT69419A/pt unknown
- 1979-03-30 BR BR7901940A patent/BR7901940A/pt unknown
- 1979-03-30 DE DE7979100956T patent/DE2967434D1/de not_active Expired
- 1979-03-30 MX MX177146A patent/MX151754A/es unknown
- 1979-03-30 AU AU45655/79A patent/AU530530B2/en not_active Ceased
- 1979-03-30 NZ NZ190059A patent/NZ190059A/xx unknown
- 1979-03-30 EP EP79100956A patent/EP0012148B1/en not_active Expired
- 1979-03-30 DK DK131979A patent/DK131979A/da not_active Application Discontinuation
- 1979-03-30 AT AT0238879A patent/AT364533B/de not_active IP Right Cessation
- 1979-03-30 NO NO791070A patent/NO156788C/no unknown
- 1979-04-09 KR KR1019790001101A patent/KR830000511B1/ko not_active Expired
- 1979-04-17 FI FI791243A patent/FI66403C/fi not_active IP Right Cessation

Also Published As

Publication number	Publication date
AU4565579A (en)	1980-06-19
EP0012148A1 (en)	1980-06-25
CA1118148A (en)	1982-02-09
AR228566A1 (es)	1983-03-30
NZ190059A (en)	1981-04-24
DK131979A (da)	1980-06-15
BR7901940A (pt)	1980-10-07
AU530530B2 (en)	1983-07-21
GR73059B (da)	1984-01-27
AT364533B (de)	1981-10-27
PT69419A (en)	1979-04-01
ES479104A1 (es)	1979-11-01
NO791070L (no)	1980-06-17
NO156788B (no)	1987-08-17
FI66403B (fi)	1984-06-29
ATA238879A (de)	1981-03-15
MX151754A (es)	1985-03-05
DE2967434D1 (en)	1985-05-23
FI791243A7 (fi)	1980-06-15
EP0012148B1 (en)	1985-04-17
KR830000511B1 (ko)	1983-03-11
HU181982B (en)	1983-11-28
NO156788C (no)	1987-11-25

Legal Events

Date	Code	Title	Description
1994-04-17	MM	Patent lapsed
2004-08-31	MM	Patent lapsed	Owner name: UNION CARBIDE CORP

Publication	Publication Date	Title
FI66401B (fi)	1984-06-29	Katalysatorblandning foer sampolymerisation av etylen foerfarande foer dess framstaellning samt dess anvaendning foer framstaellning av etylensampolymerisat
FI66402B (fi)	1984-06-29	Sfaeriska polymerisationskatalysatorer som innehaoller fyllmedel och anvaendningen av dessa katalysatorer foer polymerisering av etylen
FI66407C (fi)	1984-10-10	Foerfarande foer framstaellning av etylensampolymerisat med tilhjaelp av en ti-haltig katalysator samt ett sao framstae ll etylensampolymerisat
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