DK163279A - Fremgangsmaade til dannelse af multimomponent oxid-kompleks-katalysatorer - Google Patents
Fremgangsmaade til dannelse af multimomponent oxid-kompleks-katalysatorerInfo
- Publication number
- DK163279A DK163279A DK163279A DK163279A DK163279A DK 163279 A DK163279 A DK 163279A DK 163279 A DK163279 A DK 163279A DK 163279 A DK163279 A DK 163279A DK 163279 A DK163279 A DK 163279A
- Authority
- DK
- Denmark
- Prior art keywords
- multimomponent
- oxid
- formation
- complex catalysts
- catalysts
- Prior art date
Links
- 230000015572 biosynthetic process Effects 0.000 title 1
- 239000003054 catalyst Substances 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
- C07C45/32—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen
- C07C45/33—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties
- C07C45/34—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties in unsaturated compounds
- C07C45/35—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties in unsaturated compounds in propene or isobutene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/24—Chromium, molybdenum or tungsten
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/85—Chromium, molybdenum or tungsten
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/02—Sulfur, selenium or tellurium; Compounds thereof
- B01J27/057—Selenium or tellurium; Compounds thereof
- B01J27/0576—Tellurium; Compounds thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/14—Phosphorus; Compounds thereof
- B01J27/186—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J27/188—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium with chromium, molybdenum, tungsten or polonium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/19—Catalysts containing parts with different compositions
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
- C07C51/25—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring
- C07C51/252—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring of propene, butenes, acrolein or methacrolein
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2523/00—Constitutive chemical elements of heterogeneous catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/898,356 US4212766A (en) | 1978-04-21 | 1978-04-21 | Process for forming multi-component oxide complex catalysts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK163279A true DK163279A (da) | 1979-10-22 |
Family
ID=25409329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK163279A DK163279A (da) | 1978-04-21 | 1979-04-20 | Fremgangsmaade til dannelse af multimomponent oxid-kompleks-katalysatorer |
Country Status (19)
| Country | Link |
|---|---|
| US (1) | US4212766A (fi) |
| EP (1) | EP0005067A3 (fi) |
| JP (1) | JPS5513187A (fi) |
| AT (1) | ATA304479A (fi) |
| AU (1) | AU4621079A (fi) |
| BR (1) | BR7902309A (fi) |
| DD (1) | DD143866A5 (fi) |
| DK (1) | DK163279A (fi) |
| ES (1) | ES479787A1 (fi) |
| FI (1) | FI791285A (fi) |
| GB (1) | GB2022438A (fi) |
| GR (1) | GR66482B (fi) |
| IL (1) | IL57197A0 (fi) |
| IT (1) | IT1113355B (fi) |
| NO (1) | NO791333L (fi) |
| PH (1) | PH15149A (fi) |
| PL (1) | PL121608B1 (fi) |
| PT (1) | PT69523A (fi) |
| ZA (1) | ZA791678B (fi) |
Families Citing this family (50)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5916817B2 (ja) * | 1979-04-18 | 1984-04-18 | 宇部興産株式会社 | アクリロニトリル製造用触媒 |
| US4405498A (en) * | 1979-12-17 | 1983-09-20 | Monsanto Company | Oxidation and ammoxidation catalysts |
| US4565658A (en) * | 1979-12-17 | 1986-01-21 | Monsanto Company | Oxidation and ammoxidation process |
| EP0032012B1 (en) * | 1979-12-17 | 1984-02-15 | Monsanto Company | Oxidation and ammoxidation catalysts and their use |
| EP0032618B1 (en) * | 1979-12-17 | 1983-06-15 | Monsanto Company | Oxidation and ammoxidation catalysts and their uses |
| JPS56161779A (en) * | 1980-05-15 | 1981-12-12 | Olympus Optical Co Ltd | Shading compensator |
| GB2077257B (en) * | 1980-05-19 | 1984-06-27 | Asahi Chemical Ind | Process for producing methacrolein |
| JPS5712827A (en) * | 1980-06-27 | 1982-01-22 | Mitsubishi Chem Ind Ltd | Manufacture of mo-bi-sb catalyst |
| FR2491778B1 (fr) * | 1980-10-10 | 1986-02-07 | Rhone Poulenc Chim Base | Procede pour la preparation de catalyseurs a base d'oxydes de molybdene et/ou de tungstene et d'oxydes d'autres metaux |
| US4424141A (en) | 1981-01-05 | 1984-01-03 | The Standard Oil Co. | Process for producing an oxide complex catalyst containing molybdenum and one of bismuth and tellurium |
| EP0061830B1 (en) * | 1981-02-17 | 1984-08-29 | The Standard Oil Company | Preparation of composite oxidation catalyst and use thereof for the production of unsaturated aldehydes and acids from propylene and isobutylene |
| JPS57184443A (en) * | 1981-04-28 | 1982-11-13 | Nitto Chem Ind Co Ltd | Preparation of homogeneous stable solution containing tungsten or the like |
| CA1188287A (en) * | 1981-04-29 | 1985-06-04 | James F. Brazdil, Jr. | Promoted bismuth cerium molybdate catalysts |
| US4504420A (en) * | 1981-11-12 | 1985-03-12 | Monsanto Company | Producing acrylonitrile using a particular catalyst |
| US4415482A (en) * | 1981-11-12 | 1983-11-15 | Monsanto Company | Oxidation and ammoxidation catalyst |
| JPS58201981A (ja) * | 1982-05-18 | 1983-11-25 | Unitika Ltd | 細胞又は微生物の培養方法 |
| US4590011A (en) * | 1983-11-23 | 1986-05-20 | Monsanto Company | Ammoxidation process |
| US4788173A (en) * | 1985-12-20 | 1988-11-29 | The Standard Oil Company | Catalytic mixtures for ammoxidation of paraffins |
| US4783545A (en) * | 1985-12-20 | 1988-11-08 | The Standard Oil Company | Method for ammoxidation of paraffins and catalyst system therefor |
| US4659689A (en) * | 1986-03-05 | 1987-04-21 | The Standard Oil Company | Method of preparation of high active phase (AMM)oxidation catalysts with improved performance and attrition resistance |
| US4837233A (en) * | 1986-07-21 | 1989-06-06 | The Standard Oil Company | Catalyst system for ammoxidation of paraffins |
| DE3740271A1 (de) * | 1987-11-27 | 1989-06-01 | Basf Ag | Verfahren zur herstellung einer fuer die gasphasenoxidation von propylen zu acrolein und acrylsaeure katalytisch aktiven masse |
| US4855275A (en) * | 1988-02-18 | 1989-08-08 | The Standard Oil Company | Catalyst performance improvement via separate boron addition |
| JP2520282B2 (ja) * | 1988-04-15 | 1996-07-31 | 日東化学工業株式会社 | アクリロニトリルの製造方法 |
| US5183793A (en) * | 1991-11-13 | 1993-02-02 | The Standard Oil Company | Ammoxidation catalysts and methods for their preparation for use in the production of isophthalonitrile |
| US5583086A (en) * | 1993-03-09 | 1996-12-10 | Basf Aktiengesellschaft | Cesium containing multimetal oxide catalyst compositions for the preparation of methacrolein by gas-phase-catalytic oxidation |
| DE4405060A1 (de) * | 1994-02-17 | 1995-08-24 | Basf Ag | Multimetalloxidmassen |
| DE4405059A1 (de) * | 1994-02-17 | 1995-08-24 | Basf Ag | Multimetalloxidmassen |
| DE4405058A1 (de) * | 1994-02-17 | 1995-08-24 | Basf Ag | Multimetalloxidmassen |
| IN184881B (fi) * | 1995-01-31 | 2000-10-07 | Asahi Chemical Ind | |
| US5994580A (en) * | 1996-10-21 | 1999-11-30 | Toagosei Co., Ltd. | Process for producing acrylic acid |
| WO1999041012A1 (en) * | 1998-02-13 | 1999-08-19 | Korea Research Institute Of Chemical Technology | A solid catalyst with core-shell catalytic phase and a method of preparation thereof |
| US6331503B1 (en) | 1998-04-15 | 2001-12-18 | Lehigh University | In-situ formation of metal-molybdate catalysts |
| US6432870B1 (en) | 1999-05-25 | 2002-08-13 | Toagosei Co., Ltd. | Process for preparing metal oxide catalyst for acrylic acid production |
| US6162757A (en) * | 1999-07-20 | 2000-12-19 | Mobil Oil Corporation | Acid catalyst composition |
| EP2343124B1 (en) * | 2001-11-08 | 2021-01-06 | Mitsubishi Chemical Corporation | METHOD FOR PREPARATION of a COMPOSITE OXIDE CATALYST |
| ZA200209470B (en) * | 2001-12-04 | 2003-06-03 | Rohm & Haas | Improved processes for the preparation of olefins, unsaturated carboxylic acids and unsaturated nitriles from alkanes. |
| US6946422B2 (en) * | 2002-12-12 | 2005-09-20 | Saudi Basic Industries Corporation | Preparation of mixed metal oxide catalysts for catalytic oxidation of olefins to unsaturated aldehydes |
| US20050176985A1 (en) * | 2003-11-13 | 2005-08-11 | Bogan Leonard E.Jr. | Processes for the preparation of olefins, unsaturated carboxylic acids and unsaturated nitriles from alkanes |
| US20060199730A1 (en) * | 2005-03-02 | 2006-09-07 | Seely Michael J | Composition and method for improving density and hardness of fluid bed catalysts |
| DE102007003076A1 (de) * | 2007-01-16 | 2008-07-17 | Basf Se | Verfahren zur Herstellung einer das Element Eisen in oxidischer Form enthaltenden Multielementoxidmasse |
| JP4639247B2 (ja) * | 2008-07-23 | 2011-02-23 | 石油資源開発株式会社 | 炭化水素リフォーミング用触媒およびその製造方法ならびにこれを用いた合成ガスの製法 |
| US8420566B2 (en) * | 2010-03-23 | 2013-04-16 | Ineos Usa Llc | High efficiency ammoxidation process and mixed metal oxide catalysts |
| US8455388B2 (en) | 2010-03-23 | 2013-06-04 | Ineos Usa Llc | Attrition resistant mixed metal oxide ammoxidation catalysts |
| US8153546B2 (en) | 2010-03-23 | 2012-04-10 | Ineos Usa Llc | Mixed metal oxide ammoxidation catalysts |
| US8258073B2 (en) * | 2010-03-23 | 2012-09-04 | Ineos Usa Llc | Process for preparing improved mixed metal oxide ammoxidation catalysts |
| US10328418B1 (en) * | 2016-08-31 | 2019-06-25 | Asahi Kasei Kabushiki Kaisha | Method for producing catalyst and method for producing acrylonitrile |
| KR102310897B1 (ko) | 2017-11-28 | 2021-10-07 | 주식회사 엘지화학 | 부텐의 산화적 탈수소화 반응용 촉매 및 그 제조 방법 |
| JP7101310B2 (ja) * | 2019-04-15 | 2022-07-14 | 旭化成株式会社 | 触媒、触媒の製造方法、アクリロニトリルの製造方法 |
| KR20220050518A (ko) * | 2020-10-16 | 2022-04-25 | 주식회사 엘지화학 | 몰리브덴-비스무트계 복합 금속 산화물의 제조방법 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1110616A (en) * | 1965-04-21 | 1968-04-24 | Shell Int Research | An oxidation catalyst and a process for the catalytic oxidation of olefinically unsaturated aliphatic compounds |
| US3951861A (en) * | 1971-06-14 | 1976-04-20 | Sumitomo Chemical Company, Limited | Catalysts for the preparation of acrolein |
| JPS5327710B2 (fi) * | 1972-06-09 | 1978-08-10 | ||
| IN140070B (fi) * | 1972-10-24 | 1976-09-11 | Halcon International Inc | |
| SU525689A1 (ru) * | 1975-01-22 | 1976-08-25 | Институт элементоорганических соединений АН СССР | -Оксиметильные производные аминофенилкарборанов как отвердитель фенолформальдегидных олигомеров и способ их получени |
| US4040978A (en) * | 1975-11-28 | 1977-08-09 | Monsanto Company | Production of (amm)oxidation catalyst |
| US4148757A (en) * | 1977-08-10 | 1979-04-10 | The Standard Oil Company | Process for forming multi-component oxide complex catalysts |
-
1978
- 1978-04-21 US US05/898,356 patent/US4212766A/en not_active Expired - Lifetime
-
1979
- 1979-03-30 GR GR58732A patent/GR66482B/el unknown
- 1979-04-09 ZA ZA791678A patent/ZA791678B/xx unknown
- 1979-04-16 BR BR7902309A patent/BR7902309A/pt unknown
- 1979-04-17 PH PH22390A patent/PH15149A/en unknown
- 1979-04-19 IT IT22020/79A patent/IT1113355B/it active
- 1979-04-19 PL PL1979215004A patent/PL121608B1/pl unknown
- 1979-04-19 FI FI791285A patent/FI791285A/fi not_active Application Discontinuation
- 1979-04-20 AU AU46210/79A patent/AU4621079A/en not_active Abandoned
- 1979-04-20 NO NO791333A patent/NO791333L/no unknown
- 1979-04-20 JP JP4891379A patent/JPS5513187A/ja active Pending
- 1979-04-20 ES ES479787A patent/ES479787A1/es not_active Expired
- 1979-04-20 DK DK163279A patent/DK163279A/da not_active IP Right Cessation
- 1979-04-20 PT PT69523A patent/PT69523A/pt unknown
- 1979-04-20 EP EP79300663A patent/EP0005067A3/en not_active Withdrawn
- 1979-04-21 DD DD79212401A patent/DD143866A5/de unknown
- 1979-04-23 GB GB7914106A patent/GB2022438A/en not_active Withdrawn
- 1979-04-23 AT AT793044A patent/ATA304479A/de not_active Application Discontinuation
- 1979-05-01 IL IL57197A patent/IL57197A0/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NO791333L (no) | 1979-10-23 |
| ES479787A1 (es) | 1979-11-16 |
| FI791285A (fi) | 1979-10-22 |
| GR66482B (fi) | 1981-03-24 |
| AU4621079A (en) | 1979-10-25 |
| EP0005067A3 (en) | 1980-01-09 |
| PT69523A (en) | 1979-05-01 |
| ZA791678B (en) | 1980-09-24 |
| PH15149A (en) | 1982-08-24 |
| US4212766A (en) | 1980-07-15 |
| DD143866A5 (de) | 1980-09-17 |
| EP0005067A2 (en) | 1979-10-31 |
| BR7902309A (pt) | 1979-10-23 |
| JPS5513187A (en) | 1980-01-30 |
| PL121608B1 (en) | 1982-05-31 |
| ATA304479A (de) | 1982-04-15 |
| GB2022438A (en) | 1979-12-19 |
| IL57197A0 (en) | 1979-09-30 |
| IT7922020A0 (it) | 1979-04-19 |
| IT1113355B (it) | 1986-01-20 |
| PL215004A1 (fi) | 1980-02-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DK163279A (da) | Fremgangsmaade til dannelse af multimomponent oxid-kompleks-katalysatorer | |
| DK281079A (da) | Fremgangsmaade til fremstilling af 4,5-diaryl-2-nitroimidazoler | |
| DK25579A (da) | Fremgangsmaade til fremstilling af interferon | |
| DK144779A (da) | Fremgangsmaade til fremstilling af quinazoliner | |
| DK160679A (da) | Fremgangsmaade til fremstilling af derivater af 4-desacetyl-vincaleucoblastin-c-3-carboxhydrazid | |
| DK156253C (da) | Fremgangsmaade til fremstilling af pyruvatoxidase | |
| DK155084C (da) | Fremgangsmaade til fremstilling af meta-aryloxy-benzaldehyder | |
| DK504979A (da) | Fremgangsmaade til fremstilling af 1,2,4,5-tetraalkyl-4-arylpiperidiner | |
| DK444479A (da) | Fremgangsmaade til fremstilling af 3,4-dihydro-3-oxo-2-quinoxaliner | |
| DK433179A (da) | Fremgangsmaade til kontinuerlig fremstilling af azopigmenter | |
| DK149446C (da) | Fremgangsmaade til fremstilling af acylcyanider | |
| DK584777A (da) | Fremgangsmaade til fremstilling af sterolinforbindelser | |
| DK479981A (da) | Fremgangsmaade til fremstilling af 3-aryl-3-hydroxyphthalimidiner | |
| DK147436C (da) | Fremgangsmaade til fremstilling af acylcyanider | |
| DK152752C (da) | Fremgangsmaade til fremstilling af l-sulpirid | |
| DK87079A (da) | Fremgangsmaade til fremstilling af dialkylphospohorchloridothioter | |
| DK229479A (da) | Fremgangsmaade til fremstilling af forbindelser af muramylpeptidtypen | |
| DK344679A (da) | Fremgangsmaade til fremstilling af arylglyoxylsyrer | |
| DK226579A (da) | Fremgangsmaade til fremstilling af metaboliter | |
| DK424980A (da) | Femgangsmaade til fremstilling af katalysatorer | |
| DK399979A (da) | Fremgangsmaade til fremstilling af katalysatorer specielt totaloxidationskatalysatorer | |
| DK149447C (da) | Fremgangsmaade til fremstilling af acylcyanider | |
| DK36379A (da) | Fremgangsmaade til fremstilling af n-ethylethylendiamin | |
| DK172779A (da) | Fremgangsmaade til fremstilling af cyklopropanderivater | |
| DK143107C (da) | Fremgangsmaade til fremstilling af 2-isopropylaminopyrimidin |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| AHS | Application shelved for other reasons than non-payment | ||
| PBP | Patent lapsed |