CH412842A - Process for the separation of isomer mixtures - Google Patents

Process for the separation of isomer mixtures

Info

Publication number
CH412842A
CH412842A CH1125461A CH1125461A CH412842A CH 412842 A CH412842 A CH 412842A CH 1125461 A CH1125461 A CH 1125461A CH 1125461 A CH1125461 A CH 1125461A CH 412842 A CH412842 A CH 412842A
Authority
CH
Switzerland
Prior art keywords
separation
isomer mixtures
isomer
mixtures
Prior art date
Application number
CH1125461A
Other languages
German (de)
Inventor
Karl Dr Schmitt
Hans Dr Heumann
Wilhelm Dr Pollack
Original Assignee
Hibernia Chemie Ges Mit Beschr
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 Hibernia Chemie Ges Mit Beschr filed Critical Hibernia Chemie Ges Mit Beschr
Publication of CH412842A publication Critical patent/CH412842A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH1125461A 1960-12-12 1961-09-26 Process for the separation of isomer mixtures CH412842A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB60454A DE1143503B (en) 1960-12-12 1960-12-12 Process for the separation of ª ‡, ª ‡, ª † - and ª ‡, ª †, ª † -trimethyladipic acid

Publications (1)

Publication Number Publication Date
CH412842A true CH412842A (en) 1966-05-15

Family

ID=6972835

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1125461A CH412842A (en) 1960-12-12 1961-09-26 Process for the separation of isomer mixtures

Country Status (5)

Country Link
BE (1) BE611406A (en)
CH (1) CH412842A (en)
DE (1) DE1143503B (en)
GB (1) GB954256A (en)
LU (1) LU40654A1 (en)

Also Published As

Publication number Publication date
LU40654A1 (en) 1961-11-28
GB954256A (en) 1964-04-02
BE611406A (en) 1962-03-30
DE1143503B (en) 1963-02-14

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