IL41101A - Process for preparing 1,2,3-trichloropropene - Google Patents
Process for preparing 1,2,3-trichloropropeneInfo
- Publication number
- IL41101A IL41101A IL41101A IL4110172A IL41101A IL 41101 A IL41101 A IL 41101A IL 41101 A IL41101 A IL 41101A IL 4110172 A IL4110172 A IL 4110172A IL 41101 A IL41101 A IL 41101A
- Authority
- IL
- Israel
- Prior art keywords
- catalyst
- temperature
- tetrachloropropane
- reaction
- oxides
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title description 6
- HIILBTHBHCLUER-IWQZZHSRSA-N (z)-1,2,3-trichloroprop-1-ene Chemical compound ClC\C(Cl)=C\Cl HIILBTHBHCLUER-IWQZZHSRSA-N 0.000 title 1
- 239000003054 catalyst Substances 0.000 claims description 44
- 238000000034 method Methods 0.000 claims description 41
- 238000006243 chemical reaction Methods 0.000 claims description 17
- FEKGWIHDBVDVSM-UHFFFAOYSA-N 1,1,1,2-tetrachloropropane Chemical compound CC(Cl)C(Cl)(Cl)Cl FEKGWIHDBVDVSM-UHFFFAOYSA-N 0.000 claims description 11
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 claims description 8
- 229960000892 attapulgite Drugs 0.000 claims description 7
- 229910052625 palygorskite Inorganic materials 0.000 claims description 7
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 239000011777 magnesium Substances 0.000 claims description 4
- 229910052749 magnesium Inorganic materials 0.000 claims description 4
- 239000001294 propane Substances 0.000 claims description 4
- 239000012808 vapor phase Substances 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 10
- 238000007033 dehydrochlorination reaction Methods 0.000 description 8
- 238000002360 preparation method Methods 0.000 description 8
- 239000003518 caustics Substances 0.000 description 7
- LIPPKMMVZOHCIF-UHFFFAOYSA-N 1,1,2-trichloroprop-1-ene Chemical compound CC(Cl)=C(Cl)Cl LIPPKMMVZOHCIF-UHFFFAOYSA-N 0.000 description 6
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 6
- 239000000460 chlorine Substances 0.000 description 6
- 229910052801 chlorine Inorganic materials 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 238000005660 chlorination reaction Methods 0.000 description 5
- 239000004927 clay Substances 0.000 description 5
- 239000008187 granular material Substances 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 239000011541 reaction mixture Substances 0.000 description 4
- 230000007420 reactivation Effects 0.000 description 4
- 238000004821 distillation Methods 0.000 description 3
- 239000004009 herbicide Substances 0.000 description 3
- HCWCAKKEBCNQJP-UHFFFAOYSA-N magnesium orthosilicate Chemical compound [Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-] HCWCAKKEBCNQJP-UHFFFAOYSA-N 0.000 description 3
- 239000000391 magnesium silicate Substances 0.000 description 3
- 229910052919 magnesium silicate Inorganic materials 0.000 description 3
- 235000019792 magnesium silicate Nutrition 0.000 description 3
- 229910052624 sepiolite Inorganic materials 0.000 description 3
- 235000019355 sepiolite Nutrition 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- QQONPFPTGQHPMA-UHFFFAOYSA-N Propene Chemical compound CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 2
- 239000004113 Sepiolite Substances 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- SNAAJJQQZSMGQD-UHFFFAOYSA-N aluminum magnesium Chemical compound [Mg].[Al] SNAAJJQQZSMGQD-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- VNSBYDPZHCQWNB-UHFFFAOYSA-N calcium;aluminum;dioxido(oxo)silane;sodium;hydrate Chemical class O.[Na].[Al].[Ca+2].[O-][Si]([O-])=O VNSBYDPZHCQWNB-UHFFFAOYSA-N 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000002363 herbicidal effect Effects 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 2
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 2
- 229910052500 inorganic mineral Chemical class 0.000 description 2
- 239000000543 intermediate Substances 0.000 description 2
- 238000006317 isomerization reaction Methods 0.000 description 2
- 239000011707 mineral Chemical class 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- -1 silicon aluminum magnesium Chemical compound 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- OWXJKYNZGFSVRC-NSCUHMNNSA-N (e)-1-chloroprop-1-ene Chemical compound C\C=C\Cl OWXJKYNZGFSVRC-NSCUHMNNSA-N 0.000 description 1
- SBMYBOVJMOVVQW-UHFFFAOYSA-N 2-[3-[[4-(2,2-difluoroethyl)piperazin-1-yl]methyl]-4-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]pyrazol-1-yl]-1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethanone Chemical compound FC(CN1CCN(CC1)CC1=NN(C=C1C=1C=NC(=NC=1)NC1CC2=CC=CC=C2C1)CC(=O)N1CC2=C(CC1)NN=N2)F SBMYBOVJMOVVQW-UHFFFAOYSA-N 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 239000005909 Kieselgur Substances 0.000 description 1
- 241000283986 Lepus Species 0.000 description 1
- 229910000792 Monel Inorganic materials 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- YXOXBCQDQJEUTB-UHFFFAOYSA-N [3,4-di(propan-2-yl)thiophen-2-yl]carbamic acid Chemical compound CC(C)C1=CSC(NC(O)=O)=C1C(C)C YXOXBCQDQJEUTB-UHFFFAOYSA-N 0.000 description 1
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 description 1
- CNLWCVNCHLKFHK-UHFFFAOYSA-N aluminum;lithium;dioxido(oxo)silane Chemical compound [Li+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O CNLWCVNCHLKFHK-UHFFFAOYSA-N 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 229910052790 beryllium Inorganic materials 0.000 description 1
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 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
- 239000003575 carbonaceous material Substances 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- 238000006704 dehydrohalogenation reaction Methods 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 150000005826 halohydrocarbons Chemical class 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000003701 inert diluent Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000012263 liquid product Substances 0.000 description 1
- QRNPTSGPQSOPQK-UHFFFAOYSA-N magnesium zirconium Chemical compound [Mg].[Zr] QRNPTSGPQSOPQK-UHFFFAOYSA-N 0.000 description 1
- 230000001473 noxious effect Effects 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 229910052642 spodumene Inorganic materials 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 239000006200 vaporizer Substances 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
- C07C17/10—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/013—Preparation of halogenated hydrocarbons by addition of halogens
- C07C17/04—Preparation of halogenated hydrocarbons by addition of halogens to unsaturated halogenated hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/25—Preparation of halogenated hydrocarbons by splitting-off hydrogen halides from halogenated hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/35—Preparation of halogenated hydrocarbons by reactions not affecting the number of carbon or of halogen atoms in the reaction
- C07C17/358—Preparation of halogenated hydrocarbons by reactions not affecting the number of carbon or of halogen atoms in the reaction by isomerisation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C21/00—Acyclic unsaturated compounds containing halogen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C21/00—Acyclic unsaturated compounds containing halogen atoms
- C07C21/02—Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds
- C07C21/04—Chloro-alkenes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US21026871A | 1971-12-17 | 1971-12-17 | |
| US00212742A US3823195A (en) | 1971-12-27 | 1971-12-27 | Preparation of 1,1,2,3-tetrachloropropene from 1,2,3-trichloropropane |
| US30216372A | 1972-10-30 | 1972-10-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IL41101A0 IL41101A0 (en) | 1973-02-28 |
| IL41101A true IL41101A (en) | 1977-05-31 |
Family
ID=27395474
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL50070A IL50070A (en) | 1971-12-17 | 1972-12-15 | Process for the production of 1,1,2,3-tetrachloropropene |
| IL41101A IL41101A (en) | 1971-12-17 | 1972-12-15 | Process for preparing 1,2,3-trichloropropene |
| IL7650070A IL50070A0 (en) | 1971-12-17 | 1976-07-20 | Process for the production of 1,1,2,3-tetrachloropropene |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL50070A IL50070A (en) | 1971-12-17 | 1972-12-15 | Process for the production of 1,1,2,3-tetrachloropropene |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL7650070A IL50070A0 (en) | 1971-12-17 | 1976-07-20 | Process for the production of 1,1,2,3-tetrachloropropene |
Country Status (13)
| Country | Link |
|---|---|
| JP (2) | JPS4867209A (2) |
| BE (1) | BE792789A (2) |
| BG (1) | BG21599A3 (2) |
| CH (1) | CH584173A5 (2) |
| DD (1) | DD101140A5 (2) |
| DE (1) | DE2261516C3 (2) |
| FR (2) | FR2169817B1 (2) |
| GB (1) | GB1381619A (2) |
| IL (3) | IL50070A (2) |
| IT (1) | IT974728B (2) |
| NL (1) | NL160542C (2) |
| RO (1) | RO60573A (2) |
| YU (1) | YU39903B (2) |
Families Citing this family (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES3036520T3 (en) * | 2006-01-03 | 2025-09-19 | Honeywell Int Inc | Method for producing fluorinated organic compounds |
| US8258355B2 (en) * | 2007-07-25 | 2012-09-04 | Honeywell International Inc. | Processes for preparing 1,1,2,3-tetrachloropropene |
| US8115038B2 (en) | 2007-12-19 | 2012-02-14 | Occidental Chemical Corporation | Methods of making chlorinated hydrocarbons |
| MY152994A (en) * | 2009-06-24 | 2014-12-31 | Tokuyama Corp | Process of making a chlorinated hydrocarbon |
| JP5782038B2 (ja) | 2009-10-09 | 2015-09-24 | ダウ グローバル テクノロジーズ エルエルシー | 等温多管式反応器及び該反応器を組み込んだプロセス |
| BR112012007916A2 (pt) | 2009-10-09 | 2019-09-24 | Dow Global Technologies Llc | processo de etapa para a produção de propenos clorados ou fluorados e processo para preparar 1,1,3,3 - tetrafluorprop-1-eno |
| JP5767231B2 (ja) | 2009-10-09 | 2015-08-19 | ダウ グローバル テクノロジーズ エルエルシー | 塩素化及び／又はフッ素化されたプロペン及びより高級なアルケンを製造するプロセス |
| WO2012166394A1 (en) * | 2011-05-31 | 2012-12-06 | Dow Global Technologies, Llc | Process for the production of chlorinated propenes |
| JP6212035B2 (ja) * | 2011-05-31 | 2017-10-11 | ブルー キューブ アイピー エルエルシー | 塩素化プロペンの製造方法 |
| JP6267114B2 (ja) | 2011-06-08 | 2018-01-24 | ダウ アグロサイエンシィズ エルエルシー | 塩素化および／またはフッ素化プロペンを生成するためのプロセス |
| CN103717557A (zh) | 2011-08-07 | 2014-04-09 | 陶氏环球技术有限责任公司 | 生产氯化的丙烯的方法 |
| CN108929192A (zh) * | 2011-08-07 | 2018-12-04 | 蓝立方知识产权有限责任公司 | 生产氯化的丙烯的方法 |
| WO2013074394A1 (en) * | 2011-11-18 | 2013-05-23 | Dow Global Technologies, Llc | Process for the production of chlorinated propanes and/or propenes |
| IN2014CN03748A (2) | 2011-11-21 | 2015-09-25 | Dow Global Technologies Llc | |
| JP6050375B2 (ja) | 2011-12-02 | 2016-12-21 | ブルー キューブ アイピー エルエルシー | クロロアルカンの製造方法 |
| CA2856545A1 (en) | 2011-12-02 | 2013-06-06 | Dow Global Technologies Llc | Process for the production of chlorinated alkanes |
| JP6170068B2 (ja) | 2011-12-13 | 2017-07-26 | ブルー キューブ アイピー エルエルシー | 塩素化プロパン及びプロペンの製造方法 |
| IN2014CN04418A (2) | 2011-12-22 | 2015-09-04 | Dow Global Technologies Llc | |
| WO2013096706A1 (en) | 2011-12-23 | 2013-06-27 | Dow Global Technologies, Llc | Process for the production of alkenes and/or aromatic compounds |
| US9598334B2 (en) | 2012-09-20 | 2017-03-21 | Blue Cube Ip Llc | Process for the production of chlorinated propenes |
| EP2897930A1 (en) | 2012-09-20 | 2015-07-29 | Dow Global Technologies LLC | Process for the production of chlorinated propenes |
| CA2885329A1 (en) | 2012-09-30 | 2014-03-04 | Dow Global Technologies Llc | Weir quench and processes incorporating the same |
| US10065157B2 (en) | 2012-10-26 | 2018-09-04 | Blue Cube Ip Llc | Mixer and processes incorporating the same |
| JP6247311B2 (ja) | 2012-12-18 | 2017-12-13 | ブルー キューブ アイピー エルエルシー | 塩素化プロペンを生成するための方法 |
| CA2894168C (en) | 2012-12-19 | 2018-04-24 | Dow Global Technologies Llc | Process for the production of chlorinated propenes |
| US8889929B2 (en) * | 2013-02-19 | 2014-11-18 | Honeywell International Inc. | Process to make 1,1,2,3-tetrachloropropene from 1,1,3-trichloropropene and/or 3,3,3-trichloropropene |
| CA2901450A1 (en) | 2013-02-27 | 2014-09-04 | Blue Cube Ip Llc | Process for the production of chlorinated propenes |
| CA2903760C (en) | 2013-03-09 | 2018-02-20 | Blue Cube Ip Llc | Process for the production of chlorinated alkanes |
| CN115108882B (zh) * | 2022-06-07 | 2024-04-12 | 浙江衢化氟化学有限公司 | 一种1,1,1,2,3-五氯丙烷的连续制备方法 |
| CN117285407A (zh) * | 2023-09-25 | 2023-12-26 | 广东电网有限责任公司 | 一种1,1,2-三氯丙烯的制备方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1459842A (fr) * | 1964-07-29 | 1966-06-17 | Knapsack Ag | Procédé de préparation de 2-chlorobutène-(2) |
| GB1152021A (en) * | 1965-08-30 | 1969-05-14 | Pullman Inc | Dehydrohalogenation Process |
-
1972
- 1972-12-12 NL NL7216840.A patent/NL160542C/xx not_active IP Right Cessation
- 1972-12-15 IL IL50070A patent/IL50070A/en unknown
- 1972-12-15 YU YU3143/72A patent/YU39903B/xx unknown
- 1972-12-15 RO RO73167A patent/RO60573A/ro unknown
- 1972-12-15 JP JP47125368A patent/JPS4867209A/ja active Pending
- 1972-12-15 IL IL41101A patent/IL41101A/en unknown
- 1972-12-15 GB GB5803872A patent/GB1381619A/en not_active Expired
- 1972-12-15 DE DE2261516A patent/DE2261516C3/de not_active Expired
- 1972-12-15 DD DD167592A patent/DD101140A5/xx unknown
- 1972-12-15 BE BE792789D patent/BE792789A/xx not_active IP Right Cessation
- 1972-12-15 BG BG022127A patent/BG21599A3/xx unknown
- 1972-12-15 FR FR7244864A patent/FR2169817B1/fr not_active Expired
- 1972-12-18 IT IT33069/72A patent/IT974728B/it active
-
1973
- 1973-06-12 FR FR7321260A patent/FR2202065A1/fr active Granted
- 1973-06-12 CH CH849373A patent/CH584173A5/xx not_active IP Right Cessation
- 1973-06-15 JP JP6697973A patent/JPS5346807B2/ja not_active Expired
-
1976
- 1976-07-20 IL IL7650070A patent/IL50070A0/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DD101140A5 (2) | 1973-10-20 |
| FR2169817A1 (2) | 1973-09-14 |
| IL50070A0 (en) | 1976-09-30 |
| DE2261516B2 (de) | 1979-11-22 |
| CH584173A5 (2) | 1977-01-31 |
| DE2261516C3 (de) | 1980-07-31 |
| FR2202065B1 (2) | 1977-05-06 |
| IL41101A0 (en) | 1973-02-28 |
| JPS4867209A (2) | 1973-09-13 |
| YU39903B (en) | 1985-06-30 |
| DE2261516A1 (de) | 1973-06-28 |
| NL160542B (nl) | 1979-06-15 |
| NL160542C (nl) | 1979-11-15 |
| FR2202065A1 (en) | 1974-05-03 |
| IT974728B (it) | 1974-07-10 |
| FR2169817B1 (2) | 1977-08-05 |
| JPS504006A (2) | 1975-01-16 |
| GB1381619A (en) | 1975-01-22 |
| YU314372A (en) | 1982-08-31 |
| IL50070A (en) | 1977-05-31 |
| JPS5346807B2 (2) | 1978-12-16 |
| RO60573A (2) | 1976-10-15 |
| BE792789A (fr) | 1973-06-15 |
| NL7216840A (2) | 1973-06-19 |
| BG21599A3 (bg) | 1976-07-20 |
| AU480375A (2) | 1974-12-05 |
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