CA1137067A - Catalysts for polymerizing alpha-olefins - Google Patents
Catalysts for polymerizing alpha-olefinsInfo
- Publication number
- CA1137067A CA1137067A CA000321122A CA321122A CA1137067A CA 1137067 A CA1137067 A CA 1137067A CA 000321122 A CA000321122 A CA 000321122A CA 321122 A CA321122 A CA 321122A CA 1137067 A CA1137067 A CA 1137067A
- Authority
- CA
- Canada
- Prior art keywords
- compound
- alkyl
- electron donor
- catalysts
- component
- 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
- 239000003054 catalyst Substances 0.000 title claims abstract description 45
- 239000004711 α-olefin Substances 0.000 title claims abstract description 13
- 230000000379 polymerizing effect Effects 0.000 title claims abstract description 7
- 150000001875 compounds Chemical class 0.000 claims abstract description 113
- -1 alkyl compound Chemical class 0.000 claims abstract description 41
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 23
- 150000004820 halides Chemical class 0.000 claims abstract description 17
- 239000000203 mixture Substances 0.000 claims abstract description 11
- 239000002253 acid Substances 0.000 claims abstract description 10
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims abstract description 9
- 150000002148 esters Chemical class 0.000 claims abstract description 9
- 239000005977 Ethylene Substances 0.000 claims abstract description 8
- 239000012265 solid product Substances 0.000 claims abstract description 7
- 239000010936 titanium Substances 0.000 claims description 71
- 238000006116 polymerization reaction Methods 0.000 claims description 67
- 229910052757 nitrogen Inorganic materials 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 12
- 150000007513 acids Chemical class 0.000 claims description 9
- 239000000047 product Substances 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 125000004432 carbon atom Chemical group C* 0.000 claims description 6
- 150000002170 ethers Chemical class 0.000 claims description 6
- 238000000605 extraction Methods 0.000 claims description 6
- 229910003074 TiCl4 Inorganic materials 0.000 claims description 5
- 150000002576 ketones Chemical class 0.000 claims description 5
- 229910052749 magnesium Inorganic materials 0.000 claims description 5
- 125000001424 substituent group Chemical group 0.000 claims description 5
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 claims description 5
- 150000001408 amides Chemical class 0.000 claims description 4
- 150000005840 aryl radicals Chemical class 0.000 claims description 4
- 125000004429 atom Chemical group 0.000 claims description 4
- 125000000753 cycloalkyl group Chemical group 0.000 claims description 4
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 4
- 150000002902 organometallic compounds Chemical class 0.000 claims description 4
- 125000004433 nitrogen atom Chemical group N* 0.000 claims description 3
- 125000004430 oxygen atom Chemical group O* 0.000 claims description 3
- 150000008064 anhydrides Chemical class 0.000 claims description 2
- 125000001624 naphthyl group Chemical group 0.000 claims description 2
- 229910052725 zinc Inorganic materials 0.000 claims description 2
- 101000687448 Homo sapiens REST corepressor 1 Proteins 0.000 claims 1
- 102100024864 REST corepressor 1 Human genes 0.000 claims 1
- 229910017464 nitrogen compound Inorganic materials 0.000 claims 1
- 150000003609 titanium compounds Chemical class 0.000 claims 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 abstract description 47
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 abstract description 47
- 239000007795 chemical reaction product Substances 0.000 abstract description 4
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 abstract 1
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 129
- 239000000306 component Substances 0.000 description 65
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 61
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 38
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 38
- 230000003197 catalytic effect Effects 0.000 description 37
- 238000011282 treatment Methods 0.000 description 23
- 239000004743 Polypropylene Substances 0.000 description 22
- 239000011777 magnesium Substances 0.000 description 22
- 239000000178 monomer Substances 0.000 description 22
- 229920001155 polypropylene Polymers 0.000 description 22
- 239000000725 suspension Substances 0.000 description 22
- 229910000831 Steel Inorganic materials 0.000 description 21
- 239000010959 steel Substances 0.000 description 21
- 239000007787 solid Substances 0.000 description 15
- QSSJZLPUHJDYKF-UHFFFAOYSA-N methyl 4-methylbenzoate Chemical compound COC(=O)C1=CC=C(C)C=C1 QSSJZLPUHJDYKF-UHFFFAOYSA-N 0.000 description 12
- 229910010066 TiC14 Inorganic materials 0.000 description 8
- 229910052782 aluminium Inorganic materials 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 239000011949 solid catalyst Substances 0.000 description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 6
- MTZQAGJQAFMTAQ-UHFFFAOYSA-N ethyl benzoate Chemical compound CCOC(=O)C1=CC=CC=C1 MTZQAGJQAFMTAQ-UHFFFAOYSA-N 0.000 description 6
- 159000000032 aromatic acids Chemical class 0.000 description 5
- 230000007423 decrease Effects 0.000 description 5
- 229920000642 polymer Polymers 0.000 description 5
- 229910052719 titanium Inorganic materials 0.000 description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- FHUODBDRWMIBQP-UHFFFAOYSA-N Ethyl p-anisate Chemical compound CCOC(=O)C1=CC=C(OC)C=C1 FHUODBDRWMIBQP-UHFFFAOYSA-N 0.000 description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 4
- 125000003118 aryl group Chemical group 0.000 description 4
- 125000005843 halogen group Chemical group 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 229910052736 halogen Inorganic materials 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- 208000036366 Sensation of pressure Diseases 0.000 description 2
- XSIFPSYPOVKYCO-UHFFFAOYSA-N butyl benzoate Chemical compound CCCCOC(=O)C1=CC=CC=C1 XSIFPSYPOVKYCO-UHFFFAOYSA-N 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- USIUVYZYUHIAEV-UHFFFAOYSA-N diphenyl ether Chemical compound C=1C=CC=CC=1OC1=CC=CC=C1 USIUVYZYUHIAEV-UHFFFAOYSA-N 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 229910000039 hydrogen halide Inorganic materials 0.000 description 2
- 239000012433 hydrogen halide Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- QPJVMBTYPHYUOC-UHFFFAOYSA-N methyl benzoate Chemical compound COC(=O)C1=CC=CC=C1 QPJVMBTYPHYUOC-UHFFFAOYSA-N 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 150000003254 radicals Chemical group 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- DURPTKYDGMDSBL-UHFFFAOYSA-N 1-butoxybutane Chemical compound CCCCOCCCC DURPTKYDGMDSBL-UHFFFAOYSA-N 0.000 description 1
- WPWHSFAFEBZWBB-UHFFFAOYSA-N 1-butyl radical Chemical compound [CH2]CCC WPWHSFAFEBZWBB-UHFFFAOYSA-N 0.000 description 1
- ZEYHEAKUIGZSGI-UHFFFAOYSA-M 4-methoxybenzoate Chemical compound COC1=CC=C(C([O-])=O)C=C1 ZEYHEAKUIGZSGI-UHFFFAOYSA-M 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- 101100058670 Aeromonas hydrophila subsp. hydrophila (strain ATCC 7966 / DSM 30187 / BCRC 13018 / CCUG 14551 / JCM 1027 / KCTC 2358 / NCIMB 9240 / NCTC 8049) bsr gene Proteins 0.000 description 1
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 102000003816 Interleukin-13 Human genes 0.000 description 1
- 108090000176 Interleukin-13 Proteins 0.000 description 1
- 241000286904 Leptothecata Species 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 238000001069 Raman spectroscopy Methods 0.000 description 1
- 229910008046 SnC14 Inorganic materials 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 125000005248 alkyl aryloxy group Chemical group 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 150000007860 aryl ester derivatives Chemical class 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 1
- RWCCWEUUXYIKHB-UHFFFAOYSA-N benzophenone Chemical compound C=1C=CC=CC=1C(=O)C1=CC=CC=C1 RWCCWEUUXYIKHB-UHFFFAOYSA-N 0.000 description 1
- 239000012965 benzophenone Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 150000007942 carboxylates Chemical class 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 229940052296 esters of benzoic acid for local anesthesia Drugs 0.000 description 1
- NWPWRAWAUYIELB-UHFFFAOYSA-N ethyl 4-methylbenzoate Chemical compound CCOC(=O)C1=CC=C(C)C=C1 NWPWRAWAUYIELB-UHFFFAOYSA-N 0.000 description 1
- HQKSINSCHCDMLS-UHFFFAOYSA-N ethyl naphthalene-2-carboxylate Chemical compound C1=CC=CC2=CC(C(=O)OCC)=CC=C21 HQKSINSCHCDMLS-UHFFFAOYSA-N 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000007792 gaseous phase Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000002140 halogenating effect Effects 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- OTCKOJUMXQWKQG-UHFFFAOYSA-L magnesium bromide Chemical compound [Mg+2].[Br-].[Br-] OTCKOJUMXQWKQG-UHFFFAOYSA-L 0.000 description 1
- 229910001623 magnesium bromide Inorganic materials 0.000 description 1
- YJCTUQFSSZSZPO-UHFFFAOYSA-L magnesium;chloride;phenoxide Chemical compound [Cl-].[Mg+]OC1=CC=CC=C1 YJCTUQFSSZSZPO-UHFFFAOYSA-L 0.000 description 1
- XDKQUSKHRIUJEO-UHFFFAOYSA-N magnesium;ethanolate Chemical compound [Mg+2].CC[O-].CC[O-] XDKQUSKHRIUJEO-UHFFFAOYSA-N 0.000 description 1
- KRTCPMDBLDWJQY-UHFFFAOYSA-M magnesium;ethanolate;chloride Chemical compound [Mg+2].[Cl-].CC[O-] KRTCPMDBLDWJQY-UHFFFAOYSA-M 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229940095102 methyl benzoate Drugs 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen(.) Chemical compound [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 150000002901 organomagnesium compounds Chemical class 0.000 description 1
- LPNBBFKOUUSUDB-UHFFFAOYSA-M p-toluate Chemical compound CC1=CC=C(C([O-])=O)C=C1 LPNBBFKOUUSUDB-UHFFFAOYSA-M 0.000 description 1
- DLRJIFUOBPOJNS-UHFFFAOYSA-N phenetole Chemical compound CCOC1=CC=CC=C1 DLRJIFUOBPOJNS-UHFFFAOYSA-N 0.000 description 1
- 239000002685 polymerization catalyst Substances 0.000 description 1
- 229920000136 polysorbate Polymers 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 150000003141 primary amines Chemical class 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000000707 stereoselective effect Effects 0.000 description 1
- VOITXYVAKOUIBA-UHFFFAOYSA-N triethylaluminium Chemical compound CC[Al](CC)CC VOITXYVAKOUIBA-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- IPSRAFUHLHIWAR-UHFFFAOYSA-N zinc;ethane Chemical compound [Zn+2].[CH2-]C.[CH2-]C IPSRAFUHLHIWAR-UHFFFAOYSA-N 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
- C08F4/00—Polymerisation catalysts
- C08F4/02—Carriers therefor
- C08F4/022—Magnesium halide as support anhydrous or hydrated or complexed by means of a Lewis base for Ziegler-type catalysts
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Engineering & Computer Science (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Polymerization Catalysts (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Dental Preparations (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT20096A/78 | 1978-02-09 | ||
| IT20096/78A IT1092448B (it) | 1978-02-09 | 1978-02-09 | Catalizzatori per la polimerizzazione delle alfa-olefine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1137067A true CA1137067A (en) | 1982-12-07 |
Family
ID=11163764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000321122A Expired CA1137067A (en) | 1978-02-09 | 1979-02-08 | Catalysts for polymerizing alpha-olefins |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US4315836A (en, 2012) |
| JP (1) | JPS54126684A (en, 2012) |
| AR (1) | AR226416A1 (en, 2012) |
| AT (1) | AT362933B (en, 2012) |
| AU (1) | AU530611B2 (en, 2012) |
| BE (1) | BE874033A (en, 2012) |
| BR (1) | BR7900790A (en, 2012) |
| CA (1) | CA1137067A (en, 2012) |
| DE (1) | DE2904598A1 (en, 2012) |
| ES (1) | ES477551A1 (en, 2012) |
| FR (1) | FR2416903A1 (en, 2012) |
| GB (1) | GB2014592B (en, 2012) |
| IT (1) | IT1092448B (en, 2012) |
| MX (1) | MX150889A (en, 2012) |
| NL (1) | NL7900915A (en, 2012) |
| NO (1) | NO155776C (en, 2012) |
| SE (1) | SE446868B (en, 2012) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4521541A (en) * | 1983-02-09 | 1985-06-04 | International Flavors & Fragrances Inc. | Process for forming functional fluid and solid-containing thermoplastic films, uses thereof and process for producing same |
| WO2017143174A1 (en) | 2016-02-18 | 2017-08-24 | International Flavors & Fragrances Inc. | Polyurea capsule compositions |
| EP4209264A1 (en) | 2016-09-16 | 2023-07-12 | International Flavors & Fragrances Inc. | Microcapsule compositions stabilized with viscosity control agents |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5721404A (en) * | 1980-06-02 | 1982-02-04 | Hercules Inc | 1-olefin polymerization catalyst |
| JPS5778408A (en) * | 1980-11-05 | 1982-05-17 | Mitsui Petrochem Ind Ltd | Production of ethylene copolymer |
| IT1190682B (it) * | 1982-02-12 | 1988-02-24 | Montedison Spa | Catalizzatori per la polimerizzazione di olefine |
| IT1190681B (it) * | 1982-02-12 | 1988-02-24 | Montedison Spa | Componenti e catalizzatori per la polimerizzazione di olefine |
| IT1190683B (it) * | 1982-02-12 | 1988-02-24 | Montedison Spa | Componenti e catalizzatori per la polimerizzazione di olefine |
| KR850008494A (ko) * | 1984-05-17 | 1985-12-18 | 로버트 씨. 슬리반 | 올레핀 중합용 촉매 및 그 제법 |
| US4680351A (en) * | 1985-09-06 | 1987-07-14 | Phillips Petroleum Company | Supported polyolefin catalyst components and methods of making and using same |
| IT1213474B (it) * | 1986-07-31 | 1989-12-20 | Montedison Spa | Procedimento per preparare componenti solidi di catalizzatori, o precursori di tali componenti, in forma di particellmicrosferoidali per la polimerizzazione delle alfa-olefine. |
| US5095080A (en) * | 1990-08-20 | 1992-03-10 | Phillips Petroleum Company | Olefin polymerization catalyst and method for production and use |
| US5068212A (en) * | 1990-08-20 | 1991-11-26 | Phillips Ptroleum Company | Olefin polymerization catalyst and method for production and use |
| RU2615153C2 (ru) | 2012-09-24 | 2017-04-04 | Индийская Нефтяная Корпорация Лимитэд | Катализатор для полимеризации олефинов и способ его получения |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3549717A (en) * | 1968-02-28 | 1970-12-22 | Gosei Chem Ind Co Ltd | Process for the production of 1,5,9-cyclododecatriene |
| US4107413A (en) * | 1971-06-25 | 1978-08-15 | Montedison S.P.A. | Process for the stereoregular polymerization of alpha olefins |
| JPS5236786B2 (en, 2012) * | 1974-02-01 | 1977-09-17 | ||
| JPS5128189A (ja) * | 1974-09-03 | 1976-03-09 | Mitsui Petrochemical Ind | Koketsushoseihoriorefuin no kokatsuseijugohoho |
| JPS565404B2 (en, 2012) * | 1975-02-14 | 1981-02-04 | ||
| IT1037112B (it) * | 1975-03-28 | 1979-11-10 | Montedison Spa | Catalizzatori per la polimerizzazione delle olfine |
| IT1039828B (it) * | 1975-07-09 | 1979-12-10 | Montedison Spa | Componenti di catalizzatori perla polimerizzazione di olefine e catalizzatori da essi ottenuti |
| IT1042711B (it) * | 1975-09-19 | 1980-01-30 | Montedison Spa | Compnenti di catalizzatori per la polimerizzazione di olefine |
| IT1054410B (it) * | 1975-11-21 | 1981-11-10 | Mitsui Petrochemical Ind | Catalizzatori per la polimerizzazione delle alfa olefine |
| IT1068112B (it) * | 1976-08-09 | 1985-03-21 | Montedison Spa | Componenti di catalizzatori per la polimerizzazione delle alfa olefine e catalizzatori da essi ottenuti |
| GB1603724A (en) * | 1977-05-25 | 1981-11-25 | Montedison Spa | Components and catalysts for the polymerisation of alpha-olefins |
| IT1114822B (it) * | 1977-07-04 | 1986-01-27 | Montedison Spa | Componenti di catalizzatori per la polimerizzazione delle alfa-olefine |
-
1978
- 1978-02-09 IT IT20096/78A patent/IT1092448B/it active
-
1979
- 1979-02-05 SE SE7900999A patent/SE446868B/sv not_active IP Right Cessation
- 1979-02-05 NL NL7900915A patent/NL7900915A/xx active Search and Examination
- 1979-02-05 NO NO790364A patent/NO155776C/no unknown
- 1979-02-06 AU AU43986/79A patent/AU530611B2/en not_active Expired
- 1979-02-06 AT AT0088479A patent/AT362933B/de not_active IP Right Cessation
- 1979-02-06 AR AR275412A patent/AR226416A1/es active
- 1979-02-07 DE DE19792904598 patent/DE2904598A1/de active Granted
- 1979-02-07 GB GB7904350A patent/GB2014592B/en not_active Expired
- 1979-02-07 JP JP1236379A patent/JPS54126684A/ja active Granted
- 1979-02-07 FR FR7903089A patent/FR2416903A1/fr active Granted
- 1979-02-08 MX MX176537A patent/MX150889A/es unknown
- 1979-02-08 ES ES477551A patent/ES477551A1/es not_active Expired
- 1979-02-08 CA CA000321122A patent/CA1137067A/en not_active Expired
- 1979-02-08 BE BE0/193348A patent/BE874033A/xx not_active IP Right Cessation
- 1979-02-08 BR BR7900790A patent/BR7900790A/pt unknown
-
1980
- 1980-04-04 US US06/137,256 patent/US4315836A/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4521541A (en) * | 1983-02-09 | 1985-06-04 | International Flavors & Fragrances Inc. | Process for forming functional fluid and solid-containing thermoplastic films, uses thereof and process for producing same |
| WO2017143174A1 (en) | 2016-02-18 | 2017-08-24 | International Flavors & Fragrances Inc. | Polyurea capsule compositions |
| EP4209264A1 (en) | 2016-09-16 | 2023-07-12 | International Flavors & Fragrances Inc. | Microcapsule compositions stabilized with viscosity control agents |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6224442B2 (en, 2012) | 1987-05-28 |
| DE2904598C2 (en, 2012) | 1989-03-02 |
| JPS54126684A (en) | 1979-10-02 |
| NO790364L (no) | 1979-08-10 |
| AU530611B2 (en) | 1983-07-21 |
| MX150889A (es) | 1984-08-09 |
| BE874033A (fr) | 1979-08-08 |
| FR2416903A1 (fr) | 1979-09-07 |
| GB2014592A (en) | 1979-08-30 |
| BR7900790A (pt) | 1979-09-04 |
| IT1092448B (it) | 1985-07-12 |
| SE446868B (sv) | 1986-10-13 |
| NL7900915A (nl) | 1979-08-13 |
| ES477551A1 (es) | 1980-05-16 |
| IT7820096A0 (it) | 1978-02-09 |
| AT362933B (de) | 1981-06-25 |
| ATA88479A (de) | 1980-11-15 |
| DE2904598A1 (de) | 1979-08-16 |
| US4315836A (en) | 1982-02-16 |
| SE7900999L (sv) | 1979-08-10 |
| AU4398679A (en) | 1979-08-16 |
| NO155776C (no) | 1987-05-27 |
| AR226416A1 (es) | 1982-07-15 |
| NO155776B (no) | 1987-02-16 |
| GB2014592B (en) | 1982-08-04 |
| FR2416903B1 (en, 2012) | 1985-01-04 |
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