JPS549174B1 - - Google Patents
Info
- Publication number
- JPS549174B1 JPS549174B1 JP1056570A JP1056570A JPS549174B1 JP S549174 B1 JPS549174 B1 JP S549174B1 JP 1056570 A JP1056570 A JP 1056570A JP 1056570 A JP1056570 A JP 1056570A JP S549174 B1 JPS549174 B1 JP S549174B1
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
- C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
- C07D233/66—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D233/72—Two oxygen atoms, e.g. hydantoin
- C07D233/76—Two oxygen atoms, e.g. hydantoin with substituted hydrocarbon radicals attached to the third ring carbon atom
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 |
|---|---|---|---|
| DE19691906405 DE1906405C (de) | 1969-02-08 | Verfahren zur Herstellung von Methio mn |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS549174B1 true JPS549174B1 (it) | 1979-04-21 |
Family
ID=5724731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1056570A Pending JPS549174B1 (it) | 1969-02-08 | 1970-02-06 |
Country Status (13)
| Country | Link |
|---|---|
| JP (1) | JPS549174B1 (it) |
| AT (1) | AT295489B (it) |
| BE (1) | BE745432A (it) |
| CH (1) | CH529118A (it) |
| FR (1) | FR2032788A5 (it) |
| GB (1) | GB1296347A (it) |
| HU (1) | HU162233B (it) |
| IL (1) | IL33840A (it) |
| IT (1) | IT954084B (it) |
| NL (1) | NL150435B (it) |
| RO (1) | RO56492A (it) |
| SE (1) | SE373842B (it) |
| SU (1) | SU503509A3 (it) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2133328A2 (en) | 2008-06-09 | 2009-12-16 | Sumitomo Chemical Company, Limited | Process for producing methionine |
| EP2186797A1 (en) | 2008-11-07 | 2010-05-19 | Sumitomo Chemical Company, Limited | Process for producing methionine |
| EP2186798A1 (en) | 2008-11-07 | 2010-05-19 | Sumitomo Chemical Company, Limited | Process for producing methionine |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60344B2 (ja) * | 1979-01-25 | 1985-01-07 | 住友化学工業株式会社 | メチオニン合成排ガスから有効成分の回収方法 |
| DE19846825A1 (de) † | 1998-10-10 | 2000-04-13 | Degussa | Rieselfähige Methionin-haltige Formlinge und Verfahren zu deren Herstellung |
| JP4997729B2 (ja) * | 2005-08-29 | 2012-08-08 | 住友化学株式会社 | メチオニンの製造方法 |
| TW200811086A (en) * | 2006-07-11 | 2008-03-01 | Adisseo Ireland Ltd | Process for preparing 2-hydroxy-4-(methylthio)butyronitrile and methionine |
| FR2903690B1 (fr) * | 2006-07-11 | 2008-11-14 | Adisseo Ireland Ltd | Procede de preparation de la methionine a partir d'acroleine sans isoler de produits intermediaires |
| FR2951195B1 (fr) * | 2009-10-14 | 2014-01-31 | Roquette Freres | Composition riche en methionine destinee a l'alimentation animale |
| FR3035400B1 (fr) * | 2015-04-21 | 2017-04-07 | Adisseo France Sas | Procede de fabrication de methionine |
| CN116535338B (zh) * | 2023-04-25 | 2023-11-03 | 重庆渝化新材料有限责任公司 | 一种d,l-蛋氨酸生产过程中钾盐回收循环工艺 |
| CN116675631B (zh) * | 2023-06-07 | 2023-12-12 | 重庆渝化新材料有限责任公司 | 一种d,l-蛋氨酸的循环生产方法 |
-
1970
- 1970-02-03 CH CH148170A patent/CH529118A/de not_active IP Right Cessation
- 1970-02-03 BE BE745432D patent/BE745432A/xx not_active IP Right Cessation
- 1970-02-04 IL IL33840A patent/IL33840A/en unknown
- 1970-02-05 RO RO62373A patent/RO56492A/ro unknown
- 1970-02-06 SU SU1402139A patent/SU503509A3/ru active
- 1970-02-06 NL NL707001725A patent/NL150435B/xx not_active IP Right Cessation
- 1970-02-06 JP JP1056570A patent/JPS549174B1/ja active Pending
- 1970-02-06 SE SE7001569A patent/SE373842B/xx unknown
- 1970-02-06 AT AT113170A patent/AT295489B/de not_active IP Right Cessation
- 1970-02-06 FR FR7004281A patent/FR2032788A5/fr not_active Expired
- 1970-02-07 IT IT48405/70A patent/IT954084B/it active
- 1970-02-09 GB GB1296347D patent/GB1296347A/en not_active Expired
- 1970-02-09 HU HUDE708A patent/HU162233B/hu unknown
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2133328A2 (en) | 2008-06-09 | 2009-12-16 | Sumitomo Chemical Company, Limited | Process for producing methionine |
| EP2186797A1 (en) | 2008-11-07 | 2010-05-19 | Sumitomo Chemical Company, Limited | Process for producing methionine |
| EP2186798A1 (en) | 2008-11-07 | 2010-05-19 | Sumitomo Chemical Company, Limited | Process for producing methionine |
Also Published As
| Publication number | Publication date |
|---|---|
| BE745432A (fr) | 1970-07-16 |
| IL33840A0 (en) | 1970-04-20 |
| SE373842B (it) | 1975-02-17 |
| NL7001725A (it) | 1970-08-11 |
| SU503509A3 (ru) | 1976-02-15 |
| HU162233B (it) | 1973-01-29 |
| RO56492A (it) | 1975-06-15 |
| IT954084B (it) | 1973-08-30 |
| FR2032788A5 (it) | 1970-11-27 |
| GB1296347A (it) | 1972-11-15 |
| CH529118A (de) | 1972-10-15 |
| AT295489B (de) | 1972-01-10 |
| IL33840A (en) | 1973-08-29 |
| NL150435B (nl) | 1976-08-16 |
| DE1906405A1 (de) | 1970-12-03 |