DE69927593D1 - Verfahren zur abtrennung von hydroxymethylthiobuttersäure - Google Patents
Verfahren zur abtrennung von hydroxymethylthiobuttersäureInfo
- Publication number
- DE69927593D1 DE69927593D1 DE69927593T DE69927593T DE69927593D1 DE 69927593 D1 DE69927593 D1 DE 69927593D1 DE 69927593 T DE69927593 T DE 69927593T DE 69927593 T DE69927593 T DE 69927593T DE 69927593 D1 DE69927593 D1 DE 69927593D1
- Authority
- DE
- Germany
- Prior art keywords
- separating
- acid
- hydroxymethylthiobutylic
- hydroxymethylthiobutyronitrile
- neutralising
- 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 - Lifetime
Links
- 239000002253 acid Substances 0.000 title 1
- BINDPFUXHYGSSV-UHFFFAOYSA-N 2-(hydroxymethyl)butanethioic s-acid Chemical compound CCC(CO)C(S)=O BINDPFUXHYGSSV-UHFFFAOYSA-N 0.000 abstract 1
- DTSSQKXKIMHICE-UHFFFAOYSA-N 2-(hydroxymethylsulfanyl)butanenitrile Chemical compound CCC(C#N)SCO DTSSQKXKIMHICE-UHFFFAOYSA-N 0.000 abstract 1
- 108010009736 Protein Hydrolysates Proteins 0.000 abstract 1
- 230000003472 neutralizing effect Effects 0.000 abstract 1
- 239000003960 organic solvent Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C319/00—Preparation of thiols, sulfides, hydropolysulfides or polysulfides
- C07C319/26—Separation; Purification; Stabilisation; Use of additives
- C07C319/28—Separation; Purification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9808874A FR2780969B1 (fr) | 1998-07-10 | 1998-07-10 | Procede de separation de l'acide hydroxymethylthiobutyrique |
| FR9808874 | 1998-07-10 | ||
| PCT/FR1999/001636 WO2000002853A1 (fr) | 1998-07-10 | 1999-07-07 | Procede de separation de l'acide hydroxymethylthiobutyrique |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69927593D1 true DE69927593D1 (de) | 2006-02-16 |
| DE69927593T2 DE69927593T2 (de) | 2006-07-06 |
Family
ID=9528517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69927593T Expired - Lifetime DE69927593T2 (de) | 1998-07-10 | 1999-07-07 | Verfahren zur abtrennung von hydroxymethylthiobuttersäure |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US6743946B1 (de) |
| EP (1) | EP1097131B1 (de) |
| JP (1) | JP4458671B2 (de) |
| CN (1) | CN1216043C (de) |
| AT (1) | ATE305922T1 (de) |
| AU (1) | AU4624499A (de) |
| BR (1) | BR9912017A (de) |
| DE (1) | DE69927593T2 (de) |
| DK (1) | DK1097131T3 (de) |
| EA (1) | EA003752B1 (de) |
| ES (1) | ES2249895T3 (de) |
| FR (1) | FR2780969B1 (de) |
| UA (1) | UA72737C2 (de) |
| WO (1) | WO2000002853A1 (de) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4517474B2 (ja) * | 2000-07-25 | 2010-08-04 | 住友化学株式会社 | ２−ヒドロキシ−４−メチルチオブタン酸の製造方法 |
| JP4517491B2 (ja) * | 2000-10-11 | 2010-08-04 | 住友化学株式会社 | ２−ヒドロキシ−４−メチルチオブタン酸の製造方法 |
| JP4517520B2 (ja) * | 2001-02-27 | 2010-08-04 | 住友化学株式会社 | ２−ヒドロキシ−４−メチルチオブタン酸の製造方法 |
| FR2871028B1 (fr) * | 2004-06-08 | 2006-12-29 | Adisseo Ireland Ltd | Complement alimentaire pour animaux, comprenant un additif olfactif |
| JP4696496B2 (ja) * | 2004-08-18 | 2011-06-08 | 住友化学株式会社 | ２−ヒドロキシ−４−メチルチオ酪酸の製造方法 |
| MY198309A (en) * | 2016-06-24 | 2023-08-22 | Novus Int Inc | Hydroxy methionine analog formulations suibtable for specialty chemical applications |
| FR3064006B1 (fr) * | 2017-03-16 | 2019-03-29 | Adisseo France S.A.S. | Procede de fabrication de l'acide-2-hydroxy-4-methylthio-butyrique |
| CN110483348B (zh) * | 2019-09-03 | 2021-12-07 | 蓝星安迪苏南京有限公司 | 包含蛋氨酸羟基类似物及其低聚物的混合物及其制备方法 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2745745A (en) * | 1952-10-30 | 1956-05-15 | Monsanto Chemicals | Poultry feed |
| BE611435A (fr) * | 1960-12-14 | 1962-06-12 | Stamicarbon | Procédé de préparation de sels métalliques d'acide alpha-hydroxy- gamma -méthylmercaptobutyrique |
| DE2727409C2 (de) * | 1977-06-18 | 1983-01-20 | Battelle-Institut E.V., 6000 Frankfurt | Verfahren zur Gewinnung von Ammoniak und Schwefelsäure aus einer Ammoniumsulfatlösung |
| US4353924A (en) * | 1979-09-04 | 1982-10-12 | Monsanto Company | Animal feed supplement having reduced corrosion characteristics |
| US4310690A (en) * | 1980-10-08 | 1982-01-12 | E. I. Du Pont De Nemours And Company | Preparation of the calcium salt of α-hydroxy-gamma-methylmercaptobutyric acid |
| US4524077A (en) * | 1983-11-14 | 1985-06-18 | Monsanto Company | Liquid 2-hydroxy-4-methylthiobutyric acid and process for the preparation thereof |
| EP0143100B1 (de) * | 1983-11-14 | 1987-08-05 | Monsanto Company | Verfahren zur Herstellung von flüssiger 2-Hydroxymethylthiobuttersäure |
| US4579962A (en) * | 1984-02-24 | 1986-04-01 | Monsanto Company | Enhanced 2-hydroxy-4-methylthiobutanoic acid compositions and method of preparation |
| ES2005784A6 (es) * | 1988-02-22 | 1989-03-16 | Desarrollo Tecnico Ind S A Soc | Un procedimiento para preparar soluciones acuosas de acido 2-hidroxi-4-metil-tiobutirico. |
| MY109603A (en) * | 1992-05-21 | 1997-03-31 | Daicel Chem | Process for producing 2-hydroxy-4-methylthiobutanoic acid |
| US5498790A (en) * | 1993-06-09 | 1996-03-12 | Novus International, Inc. | Regeneration of sulfuric acid from sulfate by-products of 2-hydroxy-4-(methylthio)butyric acid manufacture |
| TW375594B (en) * | 1995-03-08 | 1999-12-01 | Daicel Chem | Process for producing a carboxylic acid |
| DE19548538C2 (de) * | 1995-12-23 | 1997-12-18 | Degussa | Verfahren zur Gewinnung von 2-Hydroxy-4-methylthiobuttersäure (MHA) |
-
1998
- 1998-07-10 FR FR9808874A patent/FR2780969B1/fr not_active Expired - Fee Related
-
1999
- 1999-07-07 DK DK99929421T patent/DK1097131T3/da active
- 1999-07-07 UA UA2001020867A patent/UA72737C2/uk unknown
- 1999-07-07 AU AU46244/99A patent/AU4624499A/en not_active Abandoned
- 1999-07-07 EP EP99929421A patent/EP1097131B1/de not_active Expired - Lifetime
- 1999-07-07 JP JP2000559084A patent/JP4458671B2/ja not_active Expired - Lifetime
- 1999-07-07 DE DE69927593T patent/DE69927593T2/de not_active Expired - Lifetime
- 1999-07-07 WO PCT/FR1999/001636 patent/WO2000002853A1/fr active IP Right Grant
- 1999-07-07 EA EA200100130A patent/EA003752B1/ru not_active IP Right Cessation
- 1999-07-07 US US09/743,288 patent/US6743946B1/en not_active Expired - Lifetime
- 1999-07-07 ES ES99929421T patent/ES2249895T3/es not_active Expired - Lifetime
- 1999-07-07 AT AT99929421T patent/ATE305922T1/de not_active IP Right Cessation
- 1999-07-07 BR BR9912017-8A patent/BR9912017A/pt not_active Application Discontinuation
- 1999-07-07 CN CN99810294.6A patent/CN1216043C/zh not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US6743946B1 (en) | 2004-06-01 |
| CN1216043C (zh) | 2005-08-24 |
| EP1097131B1 (de) | 2005-10-05 |
| BR9912017A (pt) | 2001-04-03 |
| DK1097131T3 (da) | 2006-02-06 |
| EP1097131A1 (de) | 2001-05-09 |
| ES2249895T3 (es) | 2006-04-01 |
| ATE305922T1 (de) | 2005-10-15 |
| CN1315939A (zh) | 2001-10-03 |
| EA200100130A1 (ru) | 2001-06-25 |
| AU4624499A (en) | 2000-02-01 |
| WO2000002853A1 (fr) | 2000-01-20 |
| EA003752B1 (ru) | 2003-08-28 |
| UA72737C2 (en) | 2005-04-15 |
| FR2780969B1 (fr) | 2000-08-18 |
| DE69927593T2 (de) | 2006-07-06 |
| JP4458671B2 (ja) | 2010-04-28 |
| JP2002520311A (ja) | 2002-07-09 |
| FR2780969A1 (fr) | 2000-01-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition |