CH560189A5 - - Google Patents

Info

Publication number
CH560189A5
CH560189A5 CH93173A CH93173A CH560189A5 CH 560189 A5 CH560189 A5 CH 560189A5 CH 93173 A CH93173 A CH 93173A CH 93173 A CH93173 A CH 93173A CH 560189 A5 CH560189 A5 CH 560189A5
Authority
CH
Switzerland
Application number
CH93173A
Original Assignee
Polymer Corp
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 Polymer Corp filed Critical Polymer Corp
Publication of CH560189A5 publication Critical patent/CH560189A5/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D201/00Preparation, separation, purification or stabilisation of unsubstituted lactams
    • C07D201/16Separation or purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Hydrogenated Pyridines (AREA)
CH93173A 1972-01-24 1973-01-23 CH560189A5 (US07714131-20100511-C00038.png)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS42872A CS165031B1 (US07714131-20100511-C00038.png) 1972-01-24 1972-01-24

Publications (1)

Publication Number Publication Date
CH560189A5 true CH560189A5 (US07714131-20100511-C00038.png) 1975-03-27

Family

ID=5336320

Family Applications (1)

Application Number Title Priority Date Filing Date
CH93173A CH560189A5 (US07714131-20100511-C00038.png) 1972-01-24 1973-01-23

Country Status (8)

Country Link
JP (1) JPS4881883A (US07714131-20100511-C00038.png)
CA (1) CA973083A (US07714131-20100511-C00038.png)
CH (1) CH560189A5 (US07714131-20100511-C00038.png)
CS (1) CS165031B1 (US07714131-20100511-C00038.png)
DE (1) DE2302977A1 (US07714131-20100511-C00038.png)
FR (1) FR2169209B1 (US07714131-20100511-C00038.png)
GB (1) GB1379002A (US07714131-20100511-C00038.png)
NL (1) NL7301014A (US07714131-20100511-C00038.png)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1416202A (fr) * 1963-11-30 1965-10-29 Basf Ag épuration de pyrrolidone-2

Also Published As

Publication number Publication date
NL7301014A (US07714131-20100511-C00038.png) 1973-07-26
CS165031B1 (US07714131-20100511-C00038.png) 1975-11-28
CA973083A (en) 1975-08-19
GB1379002A (en) 1975-01-02
JPS4881883A (US07714131-20100511-C00038.png) 1973-11-01
FR2169209A1 (US07714131-20100511-C00038.png) 1973-09-07
DE2302977A1 (de) 1973-08-02
FR2169209B1 (US07714131-20100511-C00038.png) 1977-02-04

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Legal Events

Date Code Title Description
PL Patent ceased