NL162375C - IMPROVED METHOD FOR PREPARING AND RECOVERING LACTAMS. - Google Patents

IMPROVED METHOD FOR PREPARING AND RECOVERING LACTAMS.

Info

Publication number
NL162375C
NL162375C NL7106341.A NL7106341A NL162375C NL 162375 C NL162375 C NL 162375C NL 7106341 A NL7106341 A NL 7106341A NL 162375 C NL162375 C NL 162375C
Authority
NL
Netherlands
Prior art keywords
lactams
recovering
preparing
improved method
improved
Prior art date
Application number
NL7106341.A
Other languages
Dutch (nl)
Other versions
NL7106341A (en
NL162375B (en
Inventor
Rooij A H De
Original Assignee
Stamicarbon
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 Stamicarbon filed Critical Stamicarbon
Priority to NL7106341.A priority Critical patent/NL162375C/en
Priority to ZA722936A priority patent/ZA722936B/en
Priority to CA141,066A priority patent/CA989830A/en
Priority to US00249727A priority patent/US3852273A/en
Priority to IL39345A priority patent/IL39345A/en
Priority to AU41855/72A priority patent/AU459340B2/en
Priority to HUSA2352A priority patent/HU170331B/hu
Priority to CH671772A priority patent/CH605736A5/xx
Priority to BR2828/72A priority patent/BR7202828D0/en
Priority to DE19722222216 priority patent/DE2222216A1/en
Priority to AT395672A priority patent/AT316573B/en
Priority to GB2113572A priority patent/GB1342460A/en
Priority to BE783100A priority patent/BE783100A/en
Priority to DD162817A priority patent/DD96236A5/xx
Priority to TR17114A priority patent/TR17114A/en
Priority to BG020415A priority patent/BG26667A3/en
Priority to IT50094/72A priority patent/IT957747B/en
Priority to ES402472A priority patent/ES402472A1/en
Priority to JP47045286A priority patent/JPS528320B1/ja
Priority to SE7206066A priority patent/SE377334B/xx
Priority to PL1972155238A priority patent/PL81746B1/en
Priority to FR7216368A priority patent/FR2137622B1/fr
Priority to CS723130A priority patent/CS215078B2/en
Publication of NL7106341A publication Critical patent/NL7106341A/xx
Publication of NL162375B publication Critical patent/NL162375B/en
Application granted granted Critical
Publication of NL162375C publication Critical patent/NL162375C/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
    • C07D201/02—Preparation of lactams
    • C07D201/04—Preparation of lactams from or via oximes by Beckmann rearrangement
    • 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)
  • Other In-Based Heterocyclic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Hydrogenated Pyridines (AREA)
NL7106341.A 1971-05-07 1971-05-07 IMPROVED METHOD FOR PREPARING AND RECOVERING LACTAMS. NL162375C (en)

Priority Applications (23)

Application Number Priority Date Filing Date Title
NL7106341.A NL162375C (en) 1971-05-07 1971-05-07 IMPROVED METHOD FOR PREPARING AND RECOVERING LACTAMS.
ZA722936A ZA722936B (en) 1971-05-07 1972-05-01 Improved process for preparing and recovering lactams
CA141,066A CA989830A (en) 1971-05-07 1972-05-02 Process for preparing and recovering lactams
US00249727A US3852273A (en) 1971-05-07 1972-05-02 Process for preparing and recovering lactams
IL39345A IL39345A (en) 1971-05-07 1972-05-03 Preparation and recovery of lactams
AU41855/72A AU459340B2 (en) 1971-05-07 1972-05-03 Improved process for preparing and recovering lactams
HUSA2352A HU170331B (en) 1971-05-07 1972-05-04
DD162817A DD96236A5 (en) 1971-05-07 1972-05-05
DE19722222216 DE2222216A1 (en) 1971-05-07 1972-05-05 Improved Process for the Production and Recovery of Lactams
AT395672A AT316573B (en) 1971-05-07 1972-05-05 Process for the production of lactams
GB2113572A GB1342460A (en) 1971-05-07 1972-05-05 Process for preparing and recovering lactams
BE783100A BE783100A (en) 1971-05-07 1972-05-05 LACTAM PREPARATION PROCESS
CH671772A CH605736A5 (en) 1971-05-07 1972-05-05
TR17114A TR17114A (en) 1971-05-07 1972-05-05 PROCESSED PROCEDURE FOR THE MANUFACTURING OF LACTAMS OR BY SEPARATION FROM THE REACTION ENVIRONMENT
BR2828/72A BR7202828D0 (en) 1971-05-07 1972-05-05 PROCESS FOR THE PREPARATION OF A LACTAMA
BG020415A BG26667A3 (en) 1971-05-07 1972-05-06 METHOD OF OBTAINING LACTAMS
IT50094/72A IT957747B (en) 1971-05-07 1972-05-06 PROCEDURE FOR THE PREPARATION OF LACTAMES
ES402472A ES402472A1 (en) 1971-05-07 1972-05-06 Process for preparing and recovering lactams
JP47045286A JPS528320B1 (en) 1971-05-07 1972-05-08
SE7206066A SE377334B (en) 1971-05-07 1972-05-08
PL1972155238A PL81746B1 (en) 1971-05-07 1972-05-08 Process for preparing and recovering lactams[gb1342460a]
FR7216368A FR2137622B1 (en) 1971-05-07 1972-05-08
CS723130A CS215078B2 (en) 1971-05-07 1972-05-10 Method of making the lactams

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7106341.A NL162375C (en) 1971-05-07 1971-05-07 IMPROVED METHOD FOR PREPARING AND RECOVERING LACTAMS.

Publications (3)

Publication Number Publication Date
NL7106341A NL7106341A (en) 1972-11-09
NL162375B NL162375B (en) 1979-12-17
NL162375C true NL162375C (en) 1980-05-16

Family

ID=19813109

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7106341.A NL162375C (en) 1971-05-07 1971-05-07 IMPROVED METHOD FOR PREPARING AND RECOVERING LACTAMS.

Country Status (8)

Country Link
BR (1) BR7202828D0 (en)
CS (1) CS215078B2 (en)
GB (1) GB1342460A (en)
HU (1) HU170331B (en)
NL (1) NL162375C (en)
PL (1) PL81746B1 (en)
TR (1) TR17114A (en)
ZA (1) ZA722936B (en)

Also Published As

Publication number Publication date
ZA722936B (en) 1973-02-28
HU170331B (en) 1977-05-28
NL7106341A (en) 1972-11-09
PL81746B1 (en) 1975-08-30
BR7202828D0 (en) 1973-05-17
NL162375B (en) 1979-12-17
CS215078B2 (en) 1982-07-30
GB1342460A (en) 1974-01-03
TR17114A (en) 1974-04-25

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee