CH565787A5 - - Google Patents

Info

Publication number
CH565787A5
CH565787A5 CH1605771A CH1605771A CH565787A5 CH 565787 A5 CH565787 A5 CH 565787A5 CH 1605771 A CH1605771 A CH 1605771A CH 1605771 A CH1605771 A CH 1605771A CH 565787 A5 CH565787 A5 CH 565787A5
Authority
CH
Switzerland
Application number
CH1605771A
Original Assignee
Teijin Ltd
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
Priority claimed from JP45096410A external-priority patent/JPS4920791B1/ja
Priority claimed from JP45102015A external-priority patent/JPS4920795B1/ja
Application filed by Teijin Ltd filed Critical Teijin Ltd
Publication of CH565787A5 publication Critical patent/CH565787A5/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D315/00—Heterocyclic compounds containing rings having one oxygen atom as the only ring hetero atom according to more than one of groups C07D303/00 - C07D313/00
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
    • C07D201/02—Preparation of lactams
    • C07D201/08—Preparation of lactams from carboxylic acids or derivatives thereof, e.g. hydroxy carboxylic acids, lactones or nitriles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/0201—Impregnation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
CH1605771A 1970-11-04 1971-11-04 CH565787A5 (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP45096410A JPS4920791B1 (enrdf_load_stackoverflow) 1970-11-04 1970-11-04
JP45102015A JPS4920795B1 (enrdf_load_stackoverflow) 1970-11-20 1970-11-20

Publications (1)

Publication Number Publication Date
CH565787A5 true CH565787A5 (enrdf_load_stackoverflow) 1975-08-29

Family

ID=26437620

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1605771A CH565787A5 (enrdf_load_stackoverflow) 1970-11-04 1971-11-04

Country Status (7)

Country Link
BE (1) BE774941A (enrdf_load_stackoverflow)
CA (1) CA966845A (enrdf_load_stackoverflow)
CH (1) CH565787A5 (enrdf_load_stackoverflow)
DE (1) DE2154879C3 (enrdf_load_stackoverflow)
FR (1) FR2113570A5 (enrdf_load_stackoverflow)
GB (1) GB1364737A (enrdf_load_stackoverflow)
NL (1) NL7115127A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
DE2154879A1 (de) 1972-06-22
DE2154879C3 (de) 1974-10-03
GB1364737A (en) 1974-08-29
FR2113570A5 (enrdf_load_stackoverflow) 1972-06-23
NL7115127A (enrdf_load_stackoverflow) 1972-05-08
CA966845A (en) 1975-04-29
DE2154879B2 (de) 1974-01-31
BE774941A (fr) 1972-03-01

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Legal Events

Date Code Title Description
PL Patent ceased