NO136536B - - Google Patents

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Publication number
NO136536B
NO136536B NO2108/71A NO210871A NO136536B NO 136536 B NO136536 B NO 136536B NO 2108/71 A NO2108/71 A NO 2108/71A NO 210871 A NO210871 A NO 210871A NO 136536 B NO136536 B NO 136536B
Authority
NO
Norway
Prior art keywords
parts
bis
ylamino
disulfonic acid
stilbene
Prior art date
Application number
NO2108/71A
Other languages
English (en)
Norwegian (no)
Other versions
NO136536C (no
Inventor
J-P Schirmann
F Weiss
Original Assignee
Ugine Kuhlmann
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 FR7021704A external-priority patent/FR2092734A1/fr
Priority claimed from FR7046994A external-priority patent/FR2122279A2/fr
Priority claimed from FR7106215A external-priority patent/FR2128021A2/fr
Priority claimed from FR7107249A external-priority patent/FR2127288A5/fr
Application filed by Ugine Kuhlmann filed Critical Ugine Kuhlmann
Publication of NO136536B publication Critical patent/NO136536B/no
Publication of NO136536C publication Critical patent/NO136536C/no

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C251/00Compounds containing nitrogen atoms doubly-bound to a carbon skeleton
    • C07C251/72Hydrazones
    • C07C251/88Hydrazones having also the other nitrogen atom doubly-bound to a carbon atom, e.g. azines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
NO2108/71A 1970-06-12 1971-06-04 Fremgangsm}te for fremstilling av aziner NO136536C (no)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FR7021704A FR2092734A1 (en) 1970-06-12 1970-06-12 Preparation of azines
FR7046994A FR2122279A2 (en) 1970-12-29 1970-12-29 Preparation of azines
FR7106215A FR2128021A2 (en) 1970-06-12 1971-02-24 Preparation of azines
FR7107249A FR2127288A5 (en) 1971-03-03 1971-03-03 Preparation of azines

Publications (2)

Publication Number Publication Date
NO136536B true NO136536B (xx) 1977-06-13
NO136536C NO136536C (no) 1977-09-21

Family

ID=27446066

Family Applications (1)

Application Number Title Priority Date Filing Date
NO2108/71A NO136536C (no) 1970-06-12 1971-06-04 Fremgangsm}te for fremstilling av aziner

Country Status (18)

Country Link
US (1) US3972876A (xx)
JP (1) JPS5133083B1 (xx)
AT (1) AT316496B (xx)
BE (1) BE766845A (xx)
CA (1) CA979015A (xx)
CH (1) CH551381A (xx)
DE (1) DE2127229C3 (xx)
DK (1) DK132945C (xx)
GB (1) GB1357811A (xx)
HU (1) HU162436B (xx)
IT (1) IT942433B (xx)
LU (1) LU63320A1 (xx)
NL (1) NL154207B (xx)
NO (1) NO136536C (xx)
RO (1) RO60164A (xx)
SE (1) SE389105B (xx)
SU (1) SU959624A3 (xx)
YU (1) YU35239B (xx)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2021560B (en) * 1978-04-13 1982-09-08 Showa Denko Kk Process for producing ketazines
EP0487160B2 (fr) * 1990-11-23 2001-11-07 Atofina Procédé de synthèse d'azines
WO2018065997A1 (en) 2016-10-03 2018-04-12 Council Of Scientific & Industrial Research An improved process for production of hydrazine hydrate
FR3096048B1 (fr) 2019-05-16 2021-04-30 Arkema France Procede ameliore de preparation d'hydrate d'hydrazine avec recyclage oxime
FR3096049B1 (fr) 2019-05-16 2021-12-17 Arkema France Procede ameliore de preparation d'hydrate d'hydrazine avec recyclage pyrazoline
FR3130815A1 (fr) 2021-12-21 2023-06-23 Arkema France Procede de preparation d'hydrate d'hydrazine en presence d’un agent anti-mousse
FR3137087A1 (fr) 2022-06-24 2023-12-29 Arkema France Procede de preparation d'hydrate d'hydrazine utilisant une colonne d’absorption
FR3137086A1 (fr) 2022-06-24 2023-12-29 Arkema France Procede de preparation d'hydrate d'hydrazine utilisant des reacteurs en cascade

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2870206A (en) * 1956-12-01 1959-01-20 Rhone Poulenc Sa Preparation of benzophenone-azine

Also Published As

Publication number Publication date
NL7108038A (xx) 1971-12-14
CA979015A (en) 1975-12-02
DK132945B (da) 1976-03-01
LU63320A1 (xx) 1971-09-13
YU136471A (en) 1980-04-30
RO60164A (xx) 1976-08-15
NL154207B (nl) 1977-08-15
DK132945C (da) 1976-08-02
AT316496B (de) 1974-07-10
NO136536C (no) 1977-09-21
DE2127229C3 (de) 1979-06-21
HU162436B (xx) 1973-02-28
US3972876A (en) 1976-08-03
YU35239B (en) 1980-10-31
DE2127229B2 (de) 1978-10-26
GB1357811A (en) 1974-06-26
JPS5133083B1 (xx) 1976-09-17
CH551381A (fr) 1974-07-15
DE2127229A1 (de) 1972-01-27
SU959624A3 (ru) 1982-09-15
SE389105B (sv) 1976-10-25
IT942433B (it) 1973-03-20
BE766845A (fr) 1971-10-01

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