FR2234264B1 - - Google Patents

Info

Publication number
FR2234264B1
FR2234264B1 FR7421854A FR7421854A FR2234264B1 FR 2234264 B1 FR2234264 B1 FR 2234264B1 FR 7421854 A FR7421854 A FR 7421854A FR 7421854 A FR7421854 A FR 7421854A FR 2234264 B1 FR2234264 B1 FR 2234264B1
Authority
FR
France
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
Application number
FR7421854A
Other versions
FR2234264A1 (fr
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.)
Hoechst AG
Original Assignee
Hoechst AG
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 Hoechst AG filed Critical Hoechst AG
Publication of FR2234264A1 publication Critical patent/FR2234264A1/fr
Application granted granted Critical
Publication of FR2234264B1 publication Critical patent/FR2234264B1/fr
Expired 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
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
FR7421854A 1973-06-22 1974-06-24 Expired FR2234264B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2331668A DE2331668C2 (de) 1973-06-22 1973-06-22 Verfahren zur Reinigung von Sorbinsäure

Publications (2)

Publication Number Publication Date
FR2234264A1 FR2234264A1 (fr) 1975-01-17
FR2234264B1 true FR2234264B1 (fr) 1978-03-31

Family

ID=5884687

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7421854A Expired FR2234264B1 (fr) 1973-06-22 1974-06-24

Country Status (20)

Country Link
US (1) US3997598A (fr)
JP (1) JPS5918377B2 (fr)
AT (1) AT332369B (fr)
BE (1) BE816771A (fr)
BR (1) BR7405082D0 (fr)
CA (1) CA1028355A (fr)
CH (1) CH598178A5 (fr)
DD (1) DD111573A5 (fr)
DE (1) DE2331668C2 (fr)
DK (1) DK336174A (fr)
FI (1) FI188474A (fr)
FR (1) FR2234264B1 (fr)
GB (1) GB1465148A (fr)
IL (1) IL45056A (fr)
IT (1) IT1019661B (fr)
NL (1) NL7408065A (fr)
NO (1) NO742277L (fr)
SE (1) SE7408203L (fr)
SU (1) SU565628A3 (fr)
ZA (1) ZA743809B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6049174B2 (ja) * 1977-12-22 1985-10-31 チッソ株式会社 ソルビン酸結晶の製造方法
JPS61288385A (ja) * 1985-06-14 1986-12-18 ホシデン株式会社 コネクタ
JPH0653704B2 (ja) * 1986-03-18 1994-07-20 ダイセル化学工業株式会社 ソルビン酸の精製方法
JPS6393073U (fr) * 1986-12-05 1988-06-16
JPH11199541A (ja) * 1997-11-14 1999-07-27 Daicel Chem Ind Ltd ソルビン酸の回収装置および回収方法
JP3001097B1 (ja) 1998-10-05 2000-01-17 ダイセル化学工業株式会社 ソルビン酸の製造法
JP2000327627A (ja) † 1999-05-18 2000-11-28 Daicel Chem Ind Ltd ソルビン酸又はその塩の製造法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1181203B (de) * 1958-04-16 1964-11-12 Hoechst Ag Vorrichtung zur Reinigung von roher Sorbinsaeure durch Extraktion mit elektrolythaltigem Wasser
GB1299542A (en) * 1969-03-14 1972-12-13 Wacker Chemie Gmbh Process for the continuous manufacture of sorbic acid by reaction of ketene with crotonaldehyde

Also Published As

Publication number Publication date
IL45056A (en) 1978-07-31
JPS5918377B2 (ja) 1984-04-26
SU565628A3 (ru) 1977-07-15
AU7028174A (en) 1976-01-08
FR2234264A1 (fr) 1975-01-17
US3997598A (en) 1976-12-14
GB1465148A (en) 1977-02-23
JPS5036413A (fr) 1975-04-05
DE2331668A1 (de) 1975-01-09
DE2331668C2 (de) 1982-07-29
NL7408065A (fr) 1974-12-24
ATA510174A (de) 1976-01-15
IT1019661B (it) 1977-11-30
CA1028355A (fr) 1978-03-21
IL45056A0 (en) 1974-09-10
ZA743809B (en) 1975-06-25
BE816771A (fr) 1974-12-24
AT332369B (de) 1976-09-27
DK336174A (fr) 1975-03-17
NO742277L (fr) 1975-01-20
CH598178A5 (fr) 1978-04-28
FI188474A (fr) 1974-12-23
BR7405082D0 (pt) 1975-01-21
SE7408203L (fr) 1974-12-23
DD111573A5 (fr) 1975-02-20

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Legal Events

Date Code Title Description
ST Notification of lapse