GR3001567T3 - Process for the preparation of beta-hydroxybutyric acid and its salts by means of hydrolysis of oligomers of beta-hydroxybutyric acid in a basic medium - Google Patents
Process for the preparation of beta-hydroxybutyric acid and its salts by means of hydrolysis of oligomers of beta-hydroxybutyric acid in a basic mediumInfo
- Publication number
- GR3001567T3 GR3001567T3 GR90401148T GR900401148T GR3001567T3 GR 3001567 T3 GR3001567 T3 GR 3001567T3 GR 90401148 T GR90401148 T GR 90401148T GR 900401148 T GR900401148 T GR 900401148T GR 3001567 T3 GR3001567 T3 GR 3001567T3
- Authority
- GR
- Greece
- Prior art keywords
- beta
- hydroxybutyric acid
- oligomers
- hydrolysis
- salts
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/09—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid esters or lactones
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8614627A FR2605314B1 (fr) | 1986-10-20 | 1986-10-20 | Procede pour la fabrication de l'acide beta-hydroxybutyrique et de ses sels par hydrolyse d'oligomeres de l'acide beta-hydroxybutyrique en milieu basique. |
Publications (1)
Publication Number | Publication Date |
---|---|
GR3001567T3 true GR3001567T3 (en) | 1992-11-23 |
Family
ID=9340046
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GR90401148T GR3001567T3 (en) | 1986-10-20 | 1991-03-07 | Process for the preparation of beta-hydroxybutyric acid and its salts by means of hydrolysis of oligomers of beta-hydroxybutyric acid in a basic medium |
Country Status (12)
Country | Link |
---|---|
EP (1) | EP0266815B1 (el) |
JP (1) | JPS63115845A (el) |
AT (1) | ATE61330T1 (el) |
CA (1) | CA1298857C (el) |
DE (1) | DE3768422D1 (el) |
DK (1) | DK544887A (el) |
ES (1) | ES2023184B3 (el) |
FI (1) | FI88028C (el) |
FR (1) | FR2605314B1 (el) |
GR (1) | GR3001567T3 (el) |
NO (1) | NO166441C (el) |
PT (1) | PT85937B (el) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5780704A (en) * | 1992-06-04 | 1998-07-14 | Mitsui Chemicals, Inc. | Process for treating plastic product |
WO2016039618A1 (en) * | 2014-09-12 | 2016-03-17 | Universiti Putra Malaysia | Bio-based crotonic acid production |
CN112062666A (zh) * | 2020-08-20 | 2020-12-11 | 青岛科技大学 | 一种6-羟基己酸的生产工艺 |
CN112062667A (zh) * | 2020-08-24 | 2020-12-11 | 青岛科技大学 | 一种6-羟基己酸的制备方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3044942A (en) * | 1960-09-27 | 1962-07-17 | Grace W R & Co | Process for preparing poly-beta-hydroxybutyric acid |
-
1986
- 1986-10-20 FR FR8614627A patent/FR2605314B1/fr not_active Expired
-
1987
- 1987-10-09 AT AT87201935T patent/ATE61330T1/de not_active IP Right Cessation
- 1987-10-09 EP EP87201935A patent/EP0266815B1/fr not_active Expired - Lifetime
- 1987-10-09 ES ES87201935T patent/ES2023184B3/es not_active Expired - Lifetime
- 1987-10-09 DE DE8787201935T patent/DE3768422D1/de not_active Expired - Fee Related
- 1987-10-16 PT PT85937A patent/PT85937B/pt unknown
- 1987-10-19 DK DK544887A patent/DK544887A/da not_active Application Discontinuation
- 1987-10-19 NO NO874346A patent/NO166441C/no unknown
- 1987-10-19 CA CA000549643A patent/CA1298857C/fr not_active Expired - Fee Related
- 1987-10-20 JP JP62265187A patent/JPS63115845A/ja active Pending
- 1987-10-20 FI FI874612A patent/FI88028C/fi not_active IP Right Cessation
-
1991
- 1991-03-07 GR GR90401148T patent/GR3001567T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
EP0266815A1 (fr) | 1988-05-11 |
EP0266815B1 (fr) | 1991-03-06 |
JPS63115845A (ja) | 1988-05-20 |
DK544887A (da) | 1988-04-21 |
NO166441B (no) | 1991-04-15 |
NO874346D0 (no) | 1987-10-19 |
PT85937A (fr) | 1987-11-01 |
CA1298857C (fr) | 1992-04-14 |
NO166441C (no) | 1991-07-24 |
DE3768422D1 (de) | 1991-04-11 |
DK544887D0 (da) | 1987-10-19 |
FI88028C (fi) | 1993-03-25 |
FI874612A (fi) | 1988-04-21 |
FR2605314B1 (fr) | 1989-04-14 |
FR2605314A1 (fr) | 1988-04-22 |
FI874612A0 (fi) | 1987-10-20 |
FI88028B (fi) | 1992-12-15 |
ES2023184B3 (es) | 1992-01-01 |
PT85937B (pt) | 1990-07-31 |
ATE61330T1 (de) | 1991-03-15 |
NO874346L (no) | 1988-04-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES8306360A1 (es) | Procedimiento para la preparacion de sales no higroscopicas del acido 4-hidroxibutirico. | |
ES2059324T3 (es) | Procedimiento para la produccion de acido l-2-amino-4-(hidroximetilfosfinil)-butirico. | |
PT86400A (en) | Process for preparing aqueous solutions containing a mixture of hysozyme hydrochloride and dipotassium glycyrrhizate | |
GEP19960462B (en) | Process for producing calcium-salt of alpha-hydroxy-gamma-methylthio-butiric acid | |
DE3063910D1 (en) | Production of fructose and useful by-products | |
GR3001567T3 (en) | Process for the preparation of beta-hydroxybutyric acid and its salts by means of hydrolysis of oligomers of beta-hydroxybutyric acid in a basic medium | |
EP0207436A3 (en) | New cytidine-diphosphocholine salts, particularly suitable for oral use | |
DE3262622D1 (en) | Preparation of a glutaraldehyde precursor | |
DE3568580D1 (en) | Process for preparing alkanephosphonous acids | |
SE8500024D0 (sv) | Process for producing l-phenylalanine | |
UA8020A1 (uk) | Спосіб отримання 2,4-діхлор-5-фторбензойної кислоти | |
CA2011800A1 (en) | Process for the production of lithium diphenylphosphinobenzene-m-monosulfonate | |
ES8702304A1 (es) | Procedimiento para fabricar carbonato de sodio anhidro denso | |
EP0111569A4 (en) | HYDROXYALCANESULFONIC ACIDS, DERIVATIVES THEREOF AND PROCESS FOR THEIR PREPARATION. | |
EP0315533A3 (en) | Pure crystalline methyl 2-acrylamino 2-methoxy acetate and process for its preparation | |
DE3666952D1 (en) | 1-hydroxypyrazole-4-carboxylic acid, process for its preparation and its use | |
JPS57202299A (en) | Preparation of high-purity ribonucleic acid with low coloring degree | |
ES8702300A1 (es) | Procedimiento para la preparacion de hidrogenofosfato calcico | |
ES2008017A6 (es) | Procedimiento para la fabricacion de un complejo conservante de sales de acidos grasos de bajo peso molecular y silicatos aluminico-calcico-sodico hidratos. | |
GB1331727A (en) | Pyrrolidone derivatives and process for producing the same | |
EP0309300A3 (en) | Process for the preparation of dimethylglycylgluconic-acid salts | |
RO93320B1 (ro) | Procedeu de preparare a 5,5-dimetilhidantoinei | |
IT1247496B (it) | Procedimento per la preparazione di l-alfa-glicerofosforilcolina | |
MY110050A (en) | A process for the production of a stable mixture of n- (phosphonomethyl) glycine isopropylamine and methylchlorophenoxyacetic acid isopropylamine | |
UA18674A (uk) | Спосіб одержаhhя пероксоборату hатрію |