CA1169092A - PROCEDE POUR LA FABRICATION DE L'ACIDE .beta.- HYDROXYBUTYRIQUE ET DE SES OLIGOCONDENSATS - Google Patents
PROCEDE POUR LA FABRICATION DE L'ACIDE .beta.- HYDROXYBUTYRIQUE ET DE SES OLIGOCONDENSATSInfo
- Publication number
 - CA1169092A CA1169092A CA000381013A CA381013A CA1169092A CA 1169092 A CA1169092 A CA 1169092A CA 000381013 A CA000381013 A CA 000381013A CA 381013 A CA381013 A CA 381013A CA 1169092 A CA1169092 A CA 1169092A
 - Authority
 - CA
 - Canada
 - Prior art keywords
 - solvent
 - acid
 - water
 - poly
 - reaction mixture
 - 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
 
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)
 - Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
 - Fats And Perfumes (AREA)
 - Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
 
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| FR8014889A FR2486072A1 (fr) | 1980-07-03 | 1980-07-03 | Procede pour la fabrication de l'acide b-hydroxybutyrique et de ses oligocondensats | 
| FR8014889 | 1980-07-03 | 
Publications (1)
| Publication Number | Publication Date | 
|---|---|
| CA1169092A true CA1169092A (fr) | 1984-06-12 | 
Family
ID=9243840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| CA000381013A Expired CA1169092A (fr) | 1980-07-03 | 1981-07-02 | PROCEDE POUR LA FABRICATION DE L'ACIDE .beta.- HYDROXYBUTYRIQUE ET DE SES OLIGOCONDENSATS | 
Country Status (14)
| Country | Link | 
|---|---|
| US (1) | US4365088A (forum.php) | 
| EP (1) | EP0043620B1 (forum.php) | 
| JP (1) | JPS5745131A (forum.php) | 
| AT (1) | ATE11525T1 (forum.php) | 
| CA (1) | CA1169092A (forum.php) | 
| DE (1) | DE3168616D1 (forum.php) | 
| DK (1) | DK153782C (forum.php) | 
| ES (1) | ES503630A0 (forum.php) | 
| FI (1) | FI70881C (forum.php) | 
| FR (1) | FR2486072A1 (forum.php) | 
| GR (1) | GR75607B (forum.php) | 
| IE (1) | IE51526B1 (forum.php) | 
| NO (1) | NO154460C (forum.php) | 
| PT (1) | PT73314B (forum.php) | 
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| FR2567149B1 (fr) * | 1984-07-06 | 1986-12-05 | Solvay | Procede pour l'extraction de poly-beta-hydroxybutyrates au moyen d'un solvant a partir d'une suspension aqueuse de micro-organismes | 
| BE1001209A3 (fr) | 1987-11-19 | 1989-08-22 | Solvay | Compositions pharmaceutiques contenant un derive de l'acide 3-hydroxybutanoique choisi parmi les oligomeres de cet acide et les esters de cet acide ou de ces oligomeres avec du 1,3-butanediol. | 
| US5334520A (en) * | 1990-05-25 | 1994-08-02 | Center For Innovative Technology | Production of poly-beta-hydroxybutyrate in transformed escherichia coli | 
| US5518907A (en) * | 1989-06-07 | 1996-05-21 | Center For Innovative Technology | Cloning and expression in Escherichia coli of the Alcaligenes eutrophus H16 poly-beta-hydroxybutyrate biosynthetic pathway | 
| JP3010676B2 (ja) * | 1990-03-26 | 2000-02-21 | 三菱瓦斯化学株式会社 | α―ヒドロキシイソ酪酸の製造方法 | 
| ES2234276T3 (es) * | 1998-07-22 | 2005-06-16 | Metabolix, Inc. | Utilizaciones nutricionales y terapeuticas de oligomeros de 3-hidroxialcanoato. | 
| US20020077269A1 (en) * | 2000-10-27 | 2002-06-20 | Whitehouse Robert S. | Alkanoic acid ester monomer compositions and methods of making same | 
| US7094840B2 (en) | 2000-10-27 | 2006-08-22 | Metabolix, Inc. | Compositions comprising low molecular weight polyhydroxyalkanoates and methods employing same | 
| US7230144B2 (en) * | 2001-12-18 | 2007-06-12 | Metabolix Inc. | Methods of making intermediates from polyhydroxyalkanoates | 
| US10786064B2 (en) | 2010-02-11 | 2020-09-29 | Cj Cheiljedang Corporation | Process for producing a monomer component from a genetically modified polyhydroxyalkanoate biomass | 
| JP6721583B2 (ja) * | 2014-07-21 | 2020-07-15 | オウルン イリオピストOulun Yliopisto | 3−ヒドロキシブチラートのオリゴマー体 | 
| CN110776425B (zh) * | 2019-10-23 | 2021-02-26 | 清华大学 | 一种(r)-3-羟基丁酸及其低聚物的制备方法 | 
| CN116396163A (zh) * | 2023-03-29 | 2023-07-07 | 东莞理工学院 | 一种固体酸催化剂一步催化合成(r)-3-羟基丁酸低聚物的方法 | 
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| US2847465A (en) * | 1957-01-15 | 1958-08-12 | Escambia Chem Corp | Production of alpha hydroxyisobutyric acid | 
| US3044942A (en) * | 1960-09-27 | 1962-07-17 | Grace W R & Co | Process for preparing poly-beta-hydroxybutyric acid | 
| US3202702A (en) * | 1963-06-10 | 1965-08-24 | Union Oil Co | Synthesis of beta-oxy substituted alkanoic acids | 
| US3407129A (en) * | 1965-05-24 | 1968-10-22 | Gen Dynamics Corp | Process for reclaiming spent electrolytes used for electrolytically descaling steel | 
| DE2733202A1 (de) * | 1976-08-04 | 1978-02-09 | Agroferm Ag | Verfahren zur herstellung der d(-)-3-hydroxybuttersaeure | 
| DE2722221A1 (de) * | 1977-05-17 | 1978-11-23 | Studiengesellschaft Kohle Mbh | Alkalimetallkomplexverbindungen, verfahren zu ihrer herstellung und ihre verwendung zur hydrierung und nitridierung von alkalimetallen | 
- 
        1980
        
- 1980-07-03 FR FR8014889A patent/FR2486072A1/fr active Granted
 
 - 
        1981
        
- 1981-06-25 GR GR65354A patent/GR75607B/el unknown
 - 1981-06-26 DE DE8181200724T patent/DE3168616D1/de not_active Expired
 - 1981-06-26 EP EP81200724A patent/EP0043620B1/fr not_active Expired
 - 1981-06-26 AT AT81200724T patent/ATE11525T1/de not_active IP Right Cessation
 - 1981-07-01 JP JP56103130A patent/JPS5745131A/ja active Granted
 - 1981-07-02 DK DK293681A patent/DK153782C/da not_active IP Right Cessation
 - 1981-07-02 US US06/280,082 patent/US4365088A/en not_active Expired - Fee Related
 - 1981-07-02 CA CA000381013A patent/CA1169092A/fr not_active Expired
 - 1981-07-02 FI FI812099A patent/FI70881C/fi not_active IP Right Cessation
 - 1981-07-02 NO NO812264A patent/NO154460C/no unknown
 - 1981-07-02 IE IE1482/81A patent/IE51526B1/en not_active IP Right Cessation
 - 1981-07-02 PT PT73314A patent/PT73314B/pt unknown
 - 1981-07-02 ES ES503630A patent/ES503630A0/es active Granted
 
 
Also Published As
| Publication number | Publication date | 
|---|---|
| DE3168616D1 (en) | 1985-03-14 | 
| FI812099L (fi) | 1982-01-04 | 
| FI70881C (fi) | 1986-10-27 | 
| JPH0337533B2 (forum.php) | 1991-06-05 | 
| PT73314A (fr) | 1981-08-01 | 
| DK153782B (da) | 1988-09-05 | 
| ES8204978A1 (es) | 1982-05-16 | 
| PT73314B (fr) | 1982-07-30 | 
| ATE11525T1 (de) | 1985-02-15 | 
| NO812264L (no) | 1982-01-04 | 
| JPS5745131A (en) | 1982-03-13 | 
| FR2486072A1 (fr) | 1982-01-08 | 
| ES503630A0 (es) | 1982-05-16 | 
| NO154460C (no) | 1986-09-24 | 
| DK293681A (da) | 1982-01-04 | 
| EP0043620A1 (fr) | 1982-01-13 | 
| FR2486072B1 (forum.php) | 1984-01-13 | 
| US4365088A (en) | 1982-12-21 | 
| DK153782C (da) | 1989-01-16 | 
| IE811482L (en) | 1982-01-03 | 
| GR75607B (forum.php) | 1984-08-01 | 
| EP0043620B1 (fr) | 1985-01-30 | 
| IE51526B1 (en) | 1987-01-07 | 
| FI70881B (fi) | 1986-07-18 | 
| NO154460B (no) | 1986-06-16 | 
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Legal Events
| Date | Code | Title | Description | 
|---|---|---|---|
| MKEX | Expiry |