GB946400A - Process for the manufacture of sorbic acid - Google Patents

Process for the manufacture of sorbic acid

Info

Publication number
GB946400A
GB946400A GB81660A GB81660A GB946400A GB 946400 A GB946400 A GB 946400A GB 81660 A GB81660 A GB 81660A GB 81660 A GB81660 A GB 81660A GB 946400 A GB946400 A GB 946400A
Authority
GB
United Kingdom
Prior art keywords
crotonaldehyde
reaction solution
reaction
polyester
ketene
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
Application number
GB81660A
Other languages
English (en)
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
Farbwerke 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, Farbwerke Hoechst AG filed Critical Hoechst AG
Publication of GB946400A publication Critical patent/GB946400A/en
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
    • 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)
GB81660A 1959-01-08 1960-01-08 Process for the manufacture of sorbic acid Expired GB946400A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF27435A DE1150672B (de) 1959-01-08 1959-01-08 Verfahren zur halb- oder kontinuierlichen Herstellung von reiner, bestaendiger Sorbinsaeure durch Umsetzung von Keten mit Crotonaldehyd

Publications (1)

Publication Number Publication Date
GB946400A true GB946400A (en) 1964-01-15

Family

ID=7092447

Family Applications (1)

Application Number Title Priority Date Filing Date
GB81660A Expired GB946400A (en) 1959-01-08 1960-01-08 Process for the manufacture of sorbic acid

Country Status (6)

Country Link
BE (1) BE586381A (de)
CH (1) CH384565A (de)
DE (1) DE1150672B (de)
FR (1) FR1244788A (de)
GB (1) GB946400A (de)
SE (1) SE307348B (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1282645B (de) * 1964-12-01 1968-11-14 Hoechst Ag Verfahren zur Herstellung von Sorbinsaeure und deren Alkali- und Erdalkalisalzen
CN113671111A (zh) * 2021-08-26 2021-11-19 金能科技股份有限公司 一种定量检测山梨酸钾中氯离子的方法

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL112967C (de) * 1961-05-09
DE1244162B (de) * 1961-11-25 1967-07-13 Hydrierwerk Rodleben Veb Verfahren zur Herstellung von Sorbinsaeure durch Umsetzung von ueberschuessigem Crotonaldehyd mit Keten
BE652715A (de) * 1963-09-04
DE1283832B (de) * 1965-01-27 1968-11-28 Farbwerke Hoeschst Ag Vorm Mei Verfahren zur Herstellung von Anhydriden der Sorbinsaeure

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2469690A (en) * 1946-04-06 1949-05-10 Eastman Kodak Co Continuous process of producing beta lactones
US2450132A (en) * 1947-07-12 1948-09-28 Eastman Kodak Co Preparation of beta-lactones
US2450118A (en) * 1947-07-23 1948-09-28 Eastman Kodak Co Preparation of beta-lactones
US2450134A (en) * 1947-09-10 1948-09-28 Eastman Kodak Co Preparation of beta-lactones
US2466420A (en) * 1947-11-26 1949-04-05 Eastman Kodak Co Ketene condensation products with aldehydes
DE1042573B (de) * 1956-06-07 1958-11-06 Hoechst Ag Verfahren zur Herstellung von Sorbinsaeure durch Umsetzung von Keten mit Crotonaldehyd

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1282645B (de) * 1964-12-01 1968-11-14 Hoechst Ag Verfahren zur Herstellung von Sorbinsaeure und deren Alkali- und Erdalkalisalzen
CN113671111A (zh) * 2021-08-26 2021-11-19 金能科技股份有限公司 一种定量检测山梨酸钾中氯离子的方法
CN113671111B (zh) * 2021-08-26 2024-04-19 金能化学(齐河)有限公司 一种定量检测山梨酸钾中氯离子的方法

Also Published As

Publication number Publication date
CH384565A (de) 1964-11-30
BE586381A (fr) 1960-07-08
FR1244788A (fr) 1960-10-28
SE307348B (de) 1969-01-07
DE1150672B (de) 1963-06-27

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