DK293681A - Fremgangsmaade til fremstilling af betahydroxysmoeresyre og oligokondensater heraf - Google Patents

Fremgangsmaade til fremstilling af betahydroxysmoeresyre og oligokondensater heraf

Info

Publication number: DK293681A
Authority: DK; Denmark
Prior art keywords: beta; hydroxymoic; acid; procedure; preparation
Prior art date: 1980-07-03

Application number

DK293681A

Other languages

English (en)

Other versions

DK153782B (da

DK153782C (da

Inventor

N Vanlautem

J Gilain

Original Assignee

Solvay

Priority date (The priority date 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 date listed.)

1980-07-03

Filing date

1981-07-02

Publication date

1982-01-04

1981-07-02 Application filed by Solvay filed Critical Solvay

1982-01-04 Publication of DK293681A publication Critical patent/DK293681A/da

1988-09-05 Publication of DK153782B publication Critical patent/DK153782B/da

1989-01-16 Application granted granted Critical

1989-01-16 Publication of DK153782C publication Critical patent/DK153782C/da

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)
Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
Fats And Perfumes (AREA)

DK293681A 1980-07-03 1981-07-02 Fremgangsmaade til fremstilling af beta-hydroxysmoersyre. DK153782C (da)

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 (3)

Publication Number	Publication Date
DK293681A true DK293681A (da)	1982-01-04
DK153782B DK153782B (da)	1988-09-05
DK153782C DK153782C (da)	1989-01-16

Family

ID=9243840

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK293681A DK153782C (da)	1980-07-03	1981-07-02	Fremgangsmaade til fremstilling af beta-hydroxysmoersyre.

Country Status (14)

Country	Link
US (1)	US4365088A (da)
EP (1)	EP0043620B1 (da)
JP (1)	JPS5745131A (da)
AT (1)	ATE11525T1 (da)
CA (1)	CA1169092A (da)
DE (1)	DE3168616D1 (da)
DK (1)	DK153782C (da)
ES (1)	ES503630A0 (da)
FI (1)	FI70881C (da)
FR (1)	FR2486072A1 (da)
GR (1)	GR75607B (da)
IE (1)	IE51526B1 (da)
NO (1)	NO154460C (da)
PT (1)	PT73314B (da)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
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
US6380244B2 (en) *	1998-07-22	2002-04-30	Metabolix, Inc.	Nutritional and therapeutic uses of 3-hydroxyalkanoate oligomers
US20020077269A1 (en) *	2000-10-27	2002-06-20	Whitehouse Robert S.	Alkanoic acid ester monomer compositions and methods of making same
AU2002225827A1 (en) *	2000-10-27	2002-05-06	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
MX2012009134A (es)	2010-02-11	2012-11-30	Metabolix Inc	Proceso para producir componente monomerico de biomasa de polihidroxialcanoato geneticamente modificado.
WO2016012657A1 (en) *	2014-07-21	2016-01-28	Oulun Yliopisto	Oligomeric forms of 3-hydroxybutyrate
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
CN116396163B (zh) *	2023-03-29	2025-12-02	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)

* Cited by examiner, † Cited by third party
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 NO NO812264A patent/NO154460C/no unknown
- 1981-07-02 IE IE1482/81A patent/IE51526B1/en not_active IP Right Cessation
- 1981-07-02 CA CA000381013A patent/CA1169092A/fr not_active Expired
- 1981-07-02 ES ES503630A patent/ES503630A0/es active Granted
- 1981-07-02 PT PT73314A patent/PT73314B/pt unknown
- 1981-07-02 FI FI812099A patent/FI70881C/fi not_active IP Right Cessation
- 1981-07-02 US US06/280,082 patent/US4365088A/en not_active Expired - Fee Related
- 1981-07-02 DK DK293681A patent/DK153782C/da not_active IP Right Cessation

Also Published As

Publication number	Publication date
PT73314B (fr)	1982-07-30
DK153782B (da)	1988-09-05
ES8204978A1 (es)	1982-05-16
IE51526B1 (en)	1987-01-07
IE811482L (en)	1982-01-03
DK153782C (da)	1989-01-16
ATE11525T1 (de)	1985-02-15
FR2486072A1 (fr)	1982-01-08
GR75607B (da)	1984-08-01
PT73314A (fr)	1981-08-01
FI70881C (fi)	1986-10-27
DE3168616D1 (en)	1985-03-14
ES503630A0 (es)	1982-05-16
NO154460C (no)	1986-09-24
FR2486072B1 (da)	1984-01-13
NO812264L (no)	1982-01-04
JPH0337533B2 (da)	1991-06-05
US4365088A (en)	1982-12-21
EP0043620B1 (fr)	1985-01-30
FI812099L (fi)	1982-01-04
CA1169092A (fr)	1984-06-12
JPS5745131A (en)	1982-03-13
EP0043620A1 (fr)	1982-01-13
FI70881B (fi)	1986-07-18
NO154460B (no)	1986-06-16

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Legal Events

Date	Code	Title	Description
1995-04-03	PBP	Patent lapsed