FR1009468A - - Google Patents

Info

Publication number
FR1009468A
FR1009468A FR1009468DA FR1009468A FR 1009468 A FR1009468 A FR 1009468A FR 1009468D A FR1009468D A FR 1009468DA FR 1009468 A FR1009468 A FR 1009468A
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
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 filed Critical
Application granted granted Critical
Publication of FR1009468A publication Critical patent/FR1009468A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11C—FATTY ACIDS FROM FATS, OILS OR WAXES; CANDLES; FATS, OILS OR FATTY ACIDS BY CHEMICAL MODIFICATION OF FATS, OILS, OR FATTY ACIDS OBTAINED THEREFROM
    • C11C1/00—Preparation of fatty acids from fats, fatty oils, or waxes; Refining the fatty acids
    • C11C1/005—Splitting up mixtures of fatty acids into their constituents
    • 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
    • C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11C—FATTY ACIDS FROM FATS, OILS OR WAXES; CANDLES; FATS, OILS OR FATTY ACIDS BY CHEMICAL MODIFICATION OF FATS, OILS, OR FATTY ACIDS OBTAINED THEREFROM
    • C11C1/00—Preparation of fatty acids from fats, fatty oils, or waxes; Refining the fatty acids
    • C11C1/007—Preparation of fatty acids from fats, fatty oils, or waxes; Refining the fatty acids using organic solvents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Microbiology (AREA)
  • Wood Science & Technology (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Extraction Or Liquid Replacement (AREA)
FR1009468D 1949-01-29 1950-01-27 Expired FR1009468A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US73656A US2662879A (en) 1949-01-29 1949-01-29 Separation of geometrical isomers by urea complex formation

Publications (1)

Publication Number Publication Date
FR1009468A true FR1009468A (fr) 1952-05-29

Family

ID=22114993

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1009468D Expired FR1009468A (fr) 1949-01-29 1950-01-27

Country Status (5)

Country Link
US (1) US2662879A (fr)
CH (1) CH292072A (fr)
DE (1) DE865303C (fr)
FR (1) FR1009468A (fr)
GB (1) GB671563A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2846428A (en) * 1952-05-08 1958-08-05 Basf Ag Separation of optical antipodes with urea
DE963516C (de) * 1952-05-09 1957-05-09 Basf Ag Verfahren zur Zerlegung racemischer Gemische organischer Verbindungen, die mit Harnstoff Einschlussverbindungen bilden, in ihre optisch aktiven Bestandteile
US2850549A (en) * 1956-02-06 1958-09-02 Phillips Petroleum Co Separation of cis and trans isomers
CH663951A5 (fr) * 1984-10-10 1988-01-29 Nestle Sa Procede d'enrichissement selectif en acides gras polyinsatures d'un melange contenant des acides gras fractions enrichies obtenues et compositions les contenant.
CH669208A5 (fr) * 1986-12-17 1989-02-28 Nestle Sa Procede de fractionnement en continu d'un melange d'acides gras.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2518677A (en) * 1950-08-15 Separation of hydrocarbons using

Also Published As

Publication number Publication date
DE865303C (de) 1953-02-02
CH292072A (de) 1953-07-31
US2662879A (en) 1953-12-15
GB671563A (en) 1952-05-07

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