AT321887B - PROCESS FOR THE PRODUCTION OF P- AND M-PHENYLENEDIAMINES - Google Patents

PROCESS FOR THE PRODUCTION OF P- AND M-PHENYLENEDIAMINES

Info

Publication number
AT321887B
AT321887B AT282373A AT282373A AT321887B AT 321887 B AT321887 B AT 321887B AT 282373 A AT282373 A AT 282373A AT 282373 A AT282373 A AT 282373A AT 321887 B AT321887 B AT 321887B
Authority
AT
Austria
Prior art keywords
phenylenediamines
production
Prior art date
Application number
AT282373A
Other languages
German (de)
Inventor
Hans Dr Zengel
Manfred Dr Bergfelf
Original Assignee
Akzo Nv
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 Akzo Nv filed Critical Akzo Nv
Application granted granted Critical
Publication of AT321887B publication Critical patent/AT321887B/en

Links

AT282373A 1972-04-01 1973-03-30 PROCESS FOR THE PRODUCTION OF P- AND M-PHENYLENEDIAMINES AT321887B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722216028 DE2216028C3 (en) 1972-04-01 1972-04-01 Process for the preparation of unsubstituted and substituted p- and m-phenylenediamines

Publications (1)

Publication Number Publication Date
AT321887B true AT321887B (en) 1975-04-25

Family

ID=5840878

Family Applications (1)

Application Number Title Priority Date Filing Date
AT282373A AT321887B (en) 1972-04-01 1973-03-30 PROCESS FOR THE PRODUCTION OF P- AND M-PHENYLENEDIAMINES

Country Status (13)

Country Link
JP (1) JPS5754500B2 (en)
AT (1) AT321887B (en)
BE (1) BE797562A (en)
CA (1) CA1010896A (en)
CH (1) CH590203A5 (en)
DD (1) DD107437A5 (en)
DE (1) DE2216028C3 (en)
ES (1) ES413229A1 (en)
FR (1) FR2178975B1 (en)
GB (1) GB1399407A (en)
IT (1) IT988135B (en)
NL (1) NL7304532A (en)
SU (1) SU495824A3 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4254272A (en) * 1979-02-21 1981-03-03 The Goodyear Tire & Rubber Company Aromatic diamines and polyurethanes cured thereby
DE3126435A1 (en) * 1981-07-04 1983-01-20 Basf Ag, 6700 Ludwigshafen METHOD FOR THE PRODUCTION OF CELL-MADE POLYURETHANE-POLYURANE MOLDED BODIES, IF ANY, AND ALKYL-SUBSTITUTED PHENYLENE DIAMONIES THEREFOR
DE3309913A1 (en) * 1983-03-19 1984-09-27 Henkel KGaA, 4000 Düsseldorf NEW 2,4-DIAMINOBENZOL DERIVATIVES AS A COUPLER FOR OXIDATION HAIR COLORING AGENTS
CN102276376B (en) * 2010-06-13 2013-08-28 华东理工大学 Preparation method of axial chiral diamine derivative
RU2449983C1 (en) * 2010-12-23 2012-05-10 Открытое акционерное общество "Каустик" (ОАО "Каустик") METHOD OF PRODUCING n-PHENYLENEDIAMINE
EP4122597A3 (en) 2017-10-05 2023-02-15 Novomer, Inc. A process for producing a diisocyanate product, a process for producing an aromatic isocyanate product and a process for producing a polyurethane product
CN111018720B (en) * 2019-12-16 2021-01-22 上海交通大学 Method for preparing m-phenylenediamine

Also Published As

Publication number Publication date
SU495824A3 (en) 1975-12-15
NL7304532A (en) 1973-10-03
FR2178975A1 (en) 1973-11-16
CH590203A5 (en) 1977-07-29
BE797562A (en) 1973-07-16
FR2178975B1 (en) 1978-03-10
JPS4992031A (en) 1974-09-03
DE2216028A1 (en) 1973-10-11
GB1399407A (en) 1975-07-02
DE2216028B2 (en) 1978-11-02
DE2216028C3 (en) 1979-06-28
IT988135B (en) 1975-04-10
JPS5754500B2 (en) 1982-11-18
CA1010896A (en) 1977-05-24
ES413229A1 (en) 1976-01-01
DD107437A5 (en) 1974-08-05

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee