DE2312221C3 - Polymerisationskatalysator, Verfahren zu dessen Herstellung und seine Verwendung - Google Patents
Polymerisationskatalysator, Verfahren zu dessen Herstellung und seine VerwendungInfo
- Publication number
- DE2312221C3 DE2312221C3 DE2312221A DE2312221A DE2312221C3 DE 2312221 C3 DE2312221 C3 DE 2312221C3 DE 2312221 A DE2312221 A DE 2312221A DE 2312221 A DE2312221 A DE 2312221A DE 2312221 C3 DE2312221 C3 DE 2312221C3
- Authority
- DE
- Germany
- Prior art keywords
- mmol
- groups
- polymerization
- catalyst
- polymerization catalyst
- 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
- 238000000034 method Methods 0.000 title claims description 9
- 239000002685 polymerization catalyst Substances 0.000 title claims description 8
- 238000002360 preparation method Methods 0.000 title claims description 3
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 41
- 239000003054 catalyst Substances 0.000 claims description 31
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims description 26
- 238000006116 polymerization reaction Methods 0.000 claims description 20
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 20
- GNOIPBMMFNIUFM-UHFFFAOYSA-N hexamethylphosphoric triamide Chemical compound CN(C)P(=O)(N(C)C)N(C)C GNOIPBMMFNIUFM-UHFFFAOYSA-N 0.000 claims description 19
- 238000006243 chemical reaction Methods 0.000 claims description 14
- 229920000642 polymer Polymers 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 11
- 239000002904 solvent Substances 0.000 claims description 9
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 6
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 6
- 125000000217 alkyl group Chemical group 0.000 claims description 6
- 150000001875 compounds Chemical class 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 150000003553 thiiranes Chemical class 0.000 claims description 6
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 claims description 5
- 125000004432 carbon atom Chemical group C* 0.000 claims description 5
- 150000004945 aromatic hydrocarbons Chemical class 0.000 claims description 4
- 230000000737 periodic effect Effects 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 claims description 3
- 125000005119 alkyl cycloalkyl group Chemical group 0.000 claims description 3
- 125000003710 aryl alkyl group Chemical group 0.000 claims description 3
- 125000003118 aryl group Chemical group 0.000 claims description 3
- 125000000732 arylene group Chemical group 0.000 claims description 3
- 239000007795 chemical reaction product Substances 0.000 claims description 3
- 238000007334 copolymerization reaction Methods 0.000 claims description 3
- 125000000753 cycloalkyl group Chemical group 0.000 claims description 3
- 125000002993 cycloalkylene group Chemical group 0.000 claims description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 3
- 125000000325 methylidene group Chemical group [H]C([H])=* 0.000 claims description 3
- QMMFVYPAHWMCMS-UHFFFAOYSA-N Dimethyl sulfide Chemical compound CSC QMMFVYPAHWMCMS-UHFFFAOYSA-N 0.000 claims 3
- 125000003368 amide group Chemical group 0.000 claims 3
- 150000004678 hydrides Chemical class 0.000 claims 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims 2
- 125000000129 anionic group Chemical group 0.000 claims 2
- GHMLBKRAJCXXBS-UHFFFAOYSA-N resorcinol Chemical compound OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 claims 2
- 238000007086 side reaction Methods 0.000 claims 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims 1
- 229910052783 alkali metal Inorganic materials 0.000 claims 1
- 150000001340 alkali metals Chemical class 0.000 claims 1
- 229910021529 ammonia Inorganic materials 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 238000004140 cleaning Methods 0.000 claims 1
- 239000000470 constituent Substances 0.000 claims 1
- 229930195733 hydrocarbon Natural products 0.000 claims 1
- 150000002430 hydrocarbons Chemical class 0.000 claims 1
- 239000003999 initiator Substances 0.000 claims 1
- DLPASUVGCQPFFO-UHFFFAOYSA-N magnesium;ethane Chemical compound [Mg+2].[CH2-]C.[CH2-]C DLPASUVGCQPFFO-UHFFFAOYSA-N 0.000 claims 1
- 229910052708 sodium Inorganic materials 0.000 claims 1
- 239000011734 sodium Substances 0.000 claims 1
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 30
- 239000000178 monomer Substances 0.000 description 21
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 16
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 15
- 239000000047 product Substances 0.000 description 12
- 238000004949 mass spectrometry Methods 0.000 description 9
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 8
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 8
- 238000005481 NMR spectroscopy Methods 0.000 description 8
- 229910052786 argon Inorganic materials 0.000 description 8
- MBNVSWHUJDDZRH-UHFFFAOYSA-N 2-methylthiirane Chemical compound CC1CS1 MBNVSWHUJDDZRH-UHFFFAOYSA-N 0.000 description 7
- 239000002244 precipitate Substances 0.000 description 7
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- VOVUARRWDCVURC-UHFFFAOYSA-N thiirane Chemical compound C1CS1 VOVUARRWDCVURC-UHFFFAOYSA-N 0.000 description 5
- 229920001400 block copolymer Polymers 0.000 description 4
- FFUAGWLWBBFQJT-UHFFFAOYSA-N hexamethyldisilazane Chemical compound C[Si](C)(C)N[Si](C)(C)C FFUAGWLWBBFQJT-UHFFFAOYSA-N 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 3
- 208000035220 Dyserythropoietic Congenital Anemia Diseases 0.000 description 3
- 229960000583 acetic acid Drugs 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000012512 characterization method Methods 0.000 description 3
- 229920001577 copolymer Polymers 0.000 description 3
- 235000019441 ethanol Nutrition 0.000 description 3
- -1 ethylene- Chemical class 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000001819 mass spectrum Methods 0.000 description 3
- 239000001294 propane Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 3
- 229920002554 vinyl polymer Polymers 0.000 description 3
- YXIWHUQXZSMYRE-UHFFFAOYSA-N 1,3-benzothiazole-2-thiol Chemical compound C1=CC=C2SC(S)=NC2=C1 YXIWHUQXZSMYRE-UHFFFAOYSA-N 0.000 description 2
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
- 241000158147 Sator Species 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 238000000921 elemental analysis Methods 0.000 description 2
- 229920001519 homopolymer Polymers 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000000655 nuclear magnetic resonance spectrum Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 229920005604 random copolymer Polymers 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 229920001897 terpolymer Polymers 0.000 description 2
- 238000004073 vulcanization Methods 0.000 description 2
- SDRZFSPCVYEJTP-UHFFFAOYSA-N 1-ethenylcyclohexene Chemical compound C=CC1=CCCCC1 SDRZFSPCVYEJTP-UHFFFAOYSA-N 0.000 description 1
- NDAGEDPNKWJUJH-UHFFFAOYSA-N 1-sulfanylidenethiirane Chemical compound S=S1CC1 NDAGEDPNKWJUJH-UHFFFAOYSA-N 0.000 description 1
- VDOKWPVSGXHSNP-UHFFFAOYSA-N 2-methylprop-1-en-1-one Chemical compound CC(C)=C=O VDOKWPVSGXHSNP-UHFFFAOYSA-N 0.000 description 1
- WJQOZHYUIDYNHM-UHFFFAOYSA-N 2-tert-Butylphenol Chemical compound CC(C)(C)C1=CC=CC=C1O WJQOZHYUIDYNHM-UHFFFAOYSA-N 0.000 description 1
- ULKFLOVGORAZDI-UHFFFAOYSA-N 3,3-dimethyloxetan-2-one Chemical compound CC1(C)COC1=O ULKFLOVGORAZDI-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- 241001026509 Kata Species 0.000 description 1
- 239000002879 Lewis base Substances 0.000 description 1
- 229910010082 LiAlH Inorganic materials 0.000 description 1
- GYCMBHHDWRMZGG-UHFFFAOYSA-N Methylacrylonitrile Chemical compound CC(=C)C#N GYCMBHHDWRMZGG-UHFFFAOYSA-N 0.000 description 1
- IEQHEBZAMCQBFH-UHFFFAOYSA-N N-sulfidoprop-2-enenitrilium Chemical compound C(C=C)#[N+][S-] IEQHEBZAMCQBFH-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000012300 argon atmosphere Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000012084 conversion product Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012362 glacial acetic acid Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 150000002596 lactones Chemical class 0.000 description 1
- 150000007527 lewis bases Chemical group 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000320 mechanical mixture Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical group CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 239000002798 polar solvent Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- KUAZQDVKQLNFPE-UHFFFAOYSA-N thiram Chemical group CN(C)C(=S)SSC(=S)N(C)C KUAZQDVKQLNFPE-UHFFFAOYSA-N 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000005292 vacuum distillation Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G75/00—Macromolecular compounds obtained by reactions forming a linkage containing sulfur with or without nitrogen, oxygen, or carbon in the main chain of the macromolecule
- C08G75/02—Polythioethers
- C08G75/06—Polythioethers from cyclic thioethers
- C08G75/08—Polythioethers from cyclic thioethers from thiiranes
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C317/00—Sulfones; Sulfoxides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F1/00—Compounds containing elements of Groups 1 or 11 of the Periodic Table
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F3/00—Compounds containing elements of Groups 2 or 12 of the Periodic Table
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F5/00—Compounds containing elements of Groups 3 or 13 of the Periodic Table
- C07F5/06—Aluminium compounds
- C07F5/069—Aluminium compounds without C-aluminium linkages
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
- C08G2/06—Catalysts
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/78—Preparation processes
- C08G63/82—Preparation processes characterised by the catalyst used
- C08G63/823—Preparation processes characterised by the catalyst used for the preparation of polylactones or polylactides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerization Catalysts (AREA)
- Polyesters Or Polycarbonates (AREA)
- Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT21728/72A IT953491B (it) | 1972-03-11 | 1972-03-11 | Catalizzatori di polimerizzazione procedimento per la loro prepara zione processo di polimerizzazione impiegante dettti catalizzatori e prodotti ottenuti |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2312221A1 DE2312221A1 (de) | 1973-09-20 |
| DE2312221B2 DE2312221B2 (de) | 1979-02-01 |
| DE2312221C3 true DE2312221C3 (de) | 1979-09-27 |
Family
ID=11186018
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2312221A Expired DE2312221C3 (de) | 1972-03-11 | 1973-03-12 | Polymerisationskatalysator, Verfahren zu dessen Herstellung und seine Verwendung |
| DE2365439A Expired DE2365439C3 (de) | 1972-03-11 | 1973-03-12 | Verfahren zur Herstellung von Homo- und Copolymeren von Episulfiden und Co- oder Terpolymeren aus Episulfiden mit Monomeren des vinylischen Typs und/oder Monomeren des Lactontyps und Blockcopolymeren von Episulfiden sowie Episulfid- und Vinylmonomeren |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2365439A Expired DE2365439C3 (de) | 1972-03-11 | 1973-03-12 | Verfahren zur Herstellung von Homo- und Copolymeren von Episulfiden und Co- oder Terpolymeren aus Episulfiden mit Monomeren des vinylischen Typs und/oder Monomeren des Lactontyps und Blockcopolymeren von Episulfiden sowie Episulfid- und Vinylmonomeren |
Country Status (17)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE7706052L (sv) * | 1976-05-26 | 1977-11-27 | Poudres & Explosifs Ste Nale | Polymerisationsinitiator |
-
1972
- 1972-03-11 IT IT21728/72A patent/IT953491B/it active
-
1973
- 1973-02-27 ZA ZA00731363A patent/ZA731363B/xx unknown
- 1973-03-08 BE BE1004865A patent/BE796431A/xx not_active IP Right Cessation
- 1973-03-08 FR FR7308241A patent/FR2175802B1/fr not_active Expired
- 1973-03-09 CA CA165,940A patent/CA1007663A/en not_active Expired
- 1973-03-09 LU LU67189A patent/LU67189A1/xx unknown
- 1973-03-09 SE SE7303372A patent/SE408901B/xx unknown
- 1973-03-09 SU SU1894230A patent/SU509208A3/ru active
- 1973-03-09 GB GB1161073A patent/GB1401920A/en not_active Expired
- 1973-03-09 AT AT211773A patent/AT327553B/de not_active IP Right Cessation
- 1973-03-11 CH CH348273A patent/CH583258A5/xx not_active IP Right Cessation
- 1973-03-12 NL NL737303454A patent/NL155284B/xx not_active IP Right Cessation
- 1973-03-12 DE DE2312221A patent/DE2312221C3/de not_active Expired
- 1973-03-12 DE DE2365439A patent/DE2365439C3/de not_active Expired
- 1973-03-12 DD DD169663A patent/DD104983A5/xx unknown
- 1973-03-12 DD DD177440*A patent/DD114819A5/xx unknown
- 1973-03-12 CS CS7500001895A patent/CS184841B2/cs unknown
- 1973-03-12 RO RO7300074140A patent/RO63680A/ro unknown
- 1973-03-12 JP JP2808973A patent/JPS5421833B2/ja not_active Expired
- 1973-03-12 CS CS7300001773A patent/CS184814B2/cs unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL7303454A (enrdf_load_html_response) | 1973-09-13 |
| AT327553B (de) | 1976-02-10 |
| GB1401920A (en) | 1975-08-06 |
| CH583258A5 (enrdf_load_html_response) | 1976-12-31 |
| NL155284B (nl) | 1977-12-15 |
| IT953491B (it) | 1973-08-10 |
| JPS5421833B2 (enrdf_load_html_response) | 1979-08-02 |
| FR2175802B1 (enrdf_load_html_response) | 1976-11-05 |
| CS184841B2 (en) | 1978-09-15 |
| JPS48102791A (enrdf_load_html_response) | 1973-12-24 |
| RO63680A (fr) | 1979-01-15 |
| DE2365439A1 (de) | 1975-01-30 |
| DD114819A5 (enrdf_load_html_response) | 1975-08-20 |
| LU67189A1 (enrdf_load_html_response) | 1973-05-22 |
| ATA211773A (de) | 1975-04-15 |
| DD104983A5 (enrdf_load_html_response) | 1974-04-05 |
| SU509208A3 (ru) | 1976-03-30 |
| FR2175802A1 (enrdf_load_html_response) | 1973-10-26 |
| DE2312221A1 (de) | 1973-09-20 |
| CS184814B2 (en) | 1978-09-15 |
| ZA731363B (en) | 1975-02-26 |
| SE408901B (sv) | 1979-07-16 |
| BE796431A (fr) | 1973-07-02 |
| DE2312221B2 (de) | 1979-02-01 |
| AU5254573A (en) | 1974-08-29 |
| DE2365439C3 (de) | 1981-05-27 |
| CA1007663A (en) | 1977-03-29 |
| DE2365439B2 (de) | 1980-10-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0433989A2 (de) | Verfahren zur Herstellung einer Polypropylen-Formmasse | |
| DE2453829C2 (de) | Verfahren zur Herstellung von Additiven und ihre Verwendung als Glanzbildner | |
| DE2312221C3 (de) | Polymerisationskatalysator, Verfahren zu dessen Herstellung und seine Verwendung | |
| DE3538327A1 (de) | Freiradikalische initiatoren und verfahren zu ihrer herstellung | |
| DE2701143C2 (de) | Doppelylid-Komplexe von Metallen sowie Verfahren zu ihrer Herstellung und deren Verwendung | |
| DE69817603T2 (de) | Polymerisationskatalysator für olefinmonomere | |
| DE888316C (de) | Verfahren zur Herstellung von Arylacrylharnstoffen und daraus abgeleiteten Polymerisaten | |
| DE2627064A1 (de) | Verfahren zur herstellung einer uebergangsmetallverbindungs-zusammensetzung und deren verwendung als polymerisationskatalysator | |
| DE2700454C3 (de) | Verfahren zur Herstellung von organischen Aluminiumimiden | |
| DE69015324T2 (de) | Herstellung von gegebenenfalls substituierten Chinolincopolymeren. | |
| DE2514760C3 (de) | Verfahren zur Herstellung von alternierenden Copolymeren | |
| DE1930527A1 (de) | Cycloalkenyltricycloalkene und ihre Copolymeren mit Olefinen | |
| US3989642A (en) | Polymerization catalyst | |
| DE2502041C3 (de) | Polyarylenmethylene und Verfahren zu deren Herstellung | |
| AT227937B (de) | Verfahren zur Herstellung von neuen hochmolekularen linearen Polymeren | |
| DE1770064A1 (de) | Verfahren zur Herstellung von alpha-Methylacrylnitril-Polymerisaten | |
| DE2914496C3 (de) | Verfahren zur Herstellung von olidomeren Iminoalanen mit einer dreidimensionalen offenen Käfig-Struktur | |
| AT222883B (de) | Verfahren zur Herstellung von linearen Polymeren | |
| AT222884B (de) | Verfahren zur Polymerisation von Aldehyden | |
| DE2529330C3 (de) | Verfahren zur Herstellung von Aluminiumhydrid-Oligomerderivaten | |
| EP0681567B1 (de) | Diacylperoxidester | |
| DE1520482C (de) | Verfahren zur Herstellung von Misch polymerisaten des Äthylens mit einem unge sattigten Benzophenon | |
| CH433751A (de) | Verfahren zur Herstellung von neuen hochmolekularen Polymeren | |
| DE2837604A1 (de) | Verfahren zur herstellung von polyindanen | |
| DE1520306A1 (de) | Verfahren zur Herstellung von temperaturbestaendigen Polymerisaten |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OGA | New person/name/address of the applicant | ||
| C3 | Grant after two publication steps (3rd publication) | ||
| 8339 | Ceased/non-payment of the annual fee |