FR904162A - Lactam purification process - Google Patents

Lactam purification process

Info

Publication number
FR904162A
FR904162A FR904162DA FR904162A FR 904162 A FR904162 A FR 904162A FR 904162D A FR904162D A FR 904162DA FR 904162 A FR904162 A FR 904162A
Authority
FR
France
Prior art keywords
purification process
lactam
lactam purification
purification
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
Other languages
French (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.)
Deutsche Hydrierwerke AG
Original Assignee
Deutsche Hydrierwerke 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 Deutsche Hydrierwerke AG filed Critical Deutsche Hydrierwerke AG
Application granted granted Critical
Publication of FR904162A publication Critical patent/FR904162A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
    • C07D201/16—Separation or purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR904162D 1941-10-27 1944-05-09 Lactam purification process Expired FR904162A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE904162X 1941-10-27

Publications (1)

Publication Number Publication Date
FR904162A true FR904162A (en) 1945-10-29

Family

ID=6861723

Family Applications (1)

Application Number Title Priority Date Filing Date
FR904162D Expired FR904162A (en) 1941-10-27 1944-05-09 Lactam purification process

Country Status (1)

Country Link
FR (1) FR904162A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2786052A (en) * 1957-03-19 Process of purifying caprolactam
DE1263772B (en) * 1962-08-04 1968-03-21 Basf Ag Process for purifying lactams

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2786052A (en) * 1957-03-19 Process of purifying caprolactam
DE1263772B (en) * 1962-08-04 1968-03-21 Basf Ag Process for purifying lactams

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