BE801604Q - Procede de preparation de la dl-methionine - Google Patents
Procede de preparation de la dl-methionineInfo
- Publication number
- BE801604Q BE801604Q BE132852A BE132852A BE801604Q BE 801604 Q BE801604 Q BE 801604Q BE 132852 A BE132852 A BE 132852A BE 132852 A BE132852 A BE 132852A BE 801604 Q BE801604 Q BE 801604Q
- Authority
- BE
- Belgium
- Prior art keywords
- preparation process
- methionine preparation
- methionine
- preparation
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C323/00—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
- C07C323/50—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and carboxyl groups bound to the same carbon skeleton
- C07C323/51—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and carboxyl groups bound to the same carbon skeleton having the sulfur atoms of the thio groups bound to acyclic carbon atoms of the carbon skeleton
- C07C323/57—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and carboxyl groups bound to the same carbon skeleton having the sulfur atoms of the thio groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being further substituted by nitrogen atoms, not being part of nitro or nitroso groups
- C07C323/58—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and carboxyl groups bound to the same carbon skeleton having the sulfur atoms of the thio groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being further substituted by nitrogen atoms, not being part of nitro or nitroso groups with amino groups bound to the carbon skeleton
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP45070105A JPS49818B1 (ru) | 1970-08-12 | 1970-08-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE801604Q true BE801604Q (fr) | 1973-10-15 |
Family
ID=13421910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE132852A BE801604Q (fr) | 1970-08-12 | 1973-06-28 | Procede de preparation de la dl-methionine |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3833651A (ru) |
| JP (1) | JPS49818B1 (ru) |
| BE (1) | BE801604Q (ru) |
| DE (1) | DE2140506B2 (ru) |
| FR (1) | FR2104266A5 (ru) |
| GB (1) | GB1362377A (ru) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4081399A (en) * | 1975-09-22 | 1978-03-28 | Ciba-Geigy Corporation | Process for the preparation of concentrated solutions of fluorinated amphoteric surfactants |
| DE3335218A1 (de) * | 1983-09-29 | 1985-04-11 | Degussa Ag, 6000 Frankfurt | Verfahren zur hydrolyse von 5-(ss-methylmercaptoethyl) -hydantoin |
| US5338859A (en) * | 1993-02-12 | 1994-08-16 | Hoechst Celanese Corporation | Process for the production of calcium salts of hydantoic acids |
| US5905171A (en) | 1995-06-22 | 1999-05-18 | Novus International, Inc. | Process for the preparation of 3-(methylthio)propanal |
| US5925794A (en) * | 1993-06-08 | 1999-07-20 | Novus International, Inc. | Process for the preparation of 3-(methylthio)propanal |
| US5637766A (en) * | 1993-06-08 | 1997-06-10 | Novus International, Inc. | Process for the preparation of 3-(methylthio) propanal |
| US5352837A (en) * | 1993-06-08 | 1994-10-04 | Novus International, Inc. | Process for the preparation of 3-(methylthio)propanal |
| US5663409A (en) * | 1995-06-07 | 1997-09-02 | Novus International, Inc. | Process for the preparation of 3-(methylthio) propanal and 2-hydroxy-4-(methylthio) butanenitrile |
| DE19547236A1 (de) | 1995-12-18 | 1997-07-03 | Degussa | Verfahren zur Herstellung von D,L-Methionin oder dessen Salz |
| US5825369A (en) * | 1996-01-16 | 1998-10-20 | International Business Machines Corporation | Compression of simple geometric models using spanning trees |
| CN102399177B (zh) * | 2010-09-15 | 2016-02-24 | 李宽义 | 连续化合成蛋氨酸的环保清洁工艺方法 |
| CN102796033B (zh) * | 2012-09-03 | 2014-02-26 | 浙江新和成股份有限公司 | 一种清洁的d，l-蛋氨酸制备方法 |
-
1970
- 1970-08-12 JP JP45070105A patent/JPS49818B1/ja active Pending
-
1971
- 1971-08-05 GB GB3689371A patent/GB1362377A/en not_active Expired
- 1971-08-05 US US00169495A patent/US3833651A/en not_active Expired - Lifetime
- 1971-08-12 FR FR7129494A patent/FR2104266A5/fr not_active Expired
- 1971-08-12 DE DE19712140506 patent/DE2140506B2/de active Granted
-
1973
- 1973-06-28 BE BE132852A patent/BE801604Q/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| GB1362377A (en) | 1974-08-07 |
| DE2140506A1 (de) | 1972-02-17 |
| FR2104266A5 (ru) | 1972-04-14 |
| DE2140506B2 (de) | 1976-08-12 |
| US3833651A (en) | 1974-09-03 |
| JPS49818B1 (ru) | 1974-01-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: DEGUSSA A.G. Effective date: 19880630 |