NL296097A - - Google Patents

Info

Publication number
NL296097A
NL296097A NL296097DA NL296097A NL 296097 A NL296097 A NL 296097A NL 296097D A NL296097D A NL 296097DA NL 296097 A NL296097 A NL 296097A
Authority
NL
Netherlands
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.)
Publication of NL296097A publication Critical patent/NL296097A/xx

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
NL296097D 1962-08-04 NL296097A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB68313A DE1263772B (en) 1962-08-04 1962-08-04 Process for purifying lactams

Publications (1)

Publication Number Publication Date
NL296097A true NL296097A (en)

Family

ID=6975848

Family Applications (1)

Application Number Title Priority Date Filing Date
NL296097D NL296097A (en) 1962-08-04

Country Status (3)

Country Link
DE (1) DE1263772B (en)
GB (1) GB1044018A (en)
NL (1) NL296097A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3536780A (en) * 1967-08-14 1970-10-27 Inventa Ag Method for the preparation of ternary copolyamides and mixed polyamides

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE739953C (en) * 1940-12-03 1943-10-26 Ig Farbenindustrie Ag Process for purifying lactams
DE745224C (en) * 1941-06-28 1944-03-01 Ig Farbenindustrie Ag Process for purifying lactams
FR904162A (en) * 1941-10-27 1945-10-29 Deutsche Hydrierwerke Ag Lactam purification process
DE748291C (en) * 1941-10-28 1944-10-31 Process for purifying lactams
DE891548C (en) * 1943-07-23 1953-09-28 Hydrierwerke A G Deutsche Process for purifying lactams
DE850446C (en) * 1950-02-04 1952-09-25 Siemens Ag Method and device for irradiating, in particular ultraviolet irradiation, of flowing liquid or gaseous substances or suspensions
AT175884B (en) * 1951-01-18 1953-08-25 Directie Van De Staatsmijnen Process for the separation of caprolactam from its solutions in sulfuric acid or oleum
DE966502C (en) * 1952-11-15 1957-08-14 Stamicarbon Process for purifying caprolactam
CH326165A (en) * 1954-07-30 1957-12-15 Inventa Ag Process for purifying lactams
DE1004616B (en) * 1954-11-04 1957-03-21 Stamicarbon Method of purifying caprolactam
DE1111193B (en) * 1955-12-20 1961-07-20 Glanzstoff Ag Stabilizing lactams
AT197356B (en) * 1956-02-14 1958-04-25 Leuna Werke Veb Method for concentrating hydrous lactam oil

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3536780A (en) * 1967-08-14 1970-10-27 Inventa Ag Method for the preparation of ternary copolyamides and mixed polyamides

Also Published As

Publication number Publication date
DE1263772B (en) 1968-03-21
GB1044018A (en) 1966-09-28

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