DE3768422D1 - Verfahren zur herstellung von beta-hydroxybutyrsaeure und ihren salzen durch hydrolyse der oligomere der beta-hydroxybutyrsaeure in basischem milieu. - Google Patents

Verfahren zur herstellung von beta-hydroxybutyrsaeure und ihren salzen durch hydrolyse der oligomere der beta-hydroxybutyrsaeure in basischem milieu.

Info

Publication number
DE3768422D1
DE3768422D1 DE8787201935T DE3768422T DE3768422D1 DE 3768422 D1 DE3768422 D1 DE 3768422D1 DE 8787201935 T DE8787201935 T DE 8787201935T DE 3768422 T DE3768422 T DE 3768422T DE 3768422 D1 DE3768422 D1 DE 3768422D1
Authority
DE
Germany
Prior art keywords
hydroxybutyric acid
beta hydroxybutyric
oligomers
hydrolysis
salts
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 - Fee Related
Application number
DE8787201935T
Other languages
English (en)
Inventor
Noel Vanlautem
Jean-Marc Coisne
Jacques Gilain
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Solvay SA
Original Assignee
Solvay SA
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.)
Filing date
Publication date
Application filed by Solvay SA filed Critical Solvay SA
Application granted granted Critical
Publication of DE3768422D1 publication Critical patent/DE3768422D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
DE8787201935T 1986-10-20 1987-10-09 Verfahren zur herstellung von beta-hydroxybutyrsaeure und ihren salzen durch hydrolyse der oligomere der beta-hydroxybutyrsaeure in basischem milieu. Expired - Fee Related DE3768422D1 (de)

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
DE3768422D1 true DE3768422D1 (de) 1991-04-11

Family

ID=9340046

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787201935T Expired - Fee Related DE3768422D1 (de) 1986-10-20 1987-10-09 Verfahren zur herstellung von beta-hydroxybutyrsaeure und ihren salzen durch hydrolyse der oligomere der beta-hydroxybutyrsaeure in basischem milieu.

Country Status (12)

Country Link
EP (1) EP0266815B1 (de)
JP (1) JPS63115845A (de)
AT (1) ATE61330T1 (de)
CA (1) CA1298857C (de)
DE (1) DE3768422D1 (de)
DK (1) DK544887A (de)
ES (1) ES2023184B3 (de)
FI (1) FI88028C (de)
FR (1) FR2605314B1 (de)
GR (1) GR3001567T3 (de)
NO (1) NO166441C (de)
PT (1) PT85937B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
FR2605314B1 (fr) 1989-04-14
FR2605314A1 (fr) 1988-04-22
GR3001567T3 (en) 1992-11-23
DK544887A (da) 1988-04-21
CA1298857C (fr) 1992-04-14
FI874612A (fi) 1988-04-21
ATE61330T1 (de) 1991-03-15
NO166441B (no) 1991-04-15
NO874346D0 (no) 1987-10-19
PT85937A (fr) 1987-11-01
EP0266815B1 (de) 1991-03-06
NO166441C (no) 1991-07-24
ES2023184B3 (es) 1992-01-01
DK544887D0 (da) 1987-10-19
PT85937B (pt) 1990-07-31
FI874612A0 (fi) 1987-10-20
FI88028C (fi) 1993-03-25
FI88028B (fi) 1992-12-15
NO874346L (no) 1988-04-21
EP0266815A1 (de) 1988-05-11
JPS63115845A (ja) 1988-05-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SOLVAY (S.A.), BRUESSEL/BRUXELLES, BE

8339 Ceased/non-payment of the annual fee