GB8312557D0 - O-phenylenediamine - Google Patents

O-phenylenediamine

Info

Publication number
GB8312557D0
GB8312557D0 GB838312557A GB8312557A GB8312557D0 GB 8312557 D0 GB8312557 D0 GB 8312557D0 GB 838312557 A GB838312557 A GB 838312557A GB 8312557 A GB8312557 A GB 8312557A GB 8312557 D0 GB8312557 D0 GB 8312557D0
Authority
GB
United Kingdom
Prior art keywords
phenylenediamine
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
GB838312557A
Other versions
GB2122607B (en
GB2122607A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Magyar Asvanyolaj es Foldgaz Kiserleti Intezet
Original Assignee
Magyar Asvanyolaj es Foldgaz Kiserleti Intezet
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 Magyar Asvanyolaj es Foldgaz Kiserleti Intezet filed Critical Magyar Asvanyolaj es Foldgaz Kiserleti Intezet
Publication of GB8312557D0 publication Critical patent/GB8312557D0/en
Publication of GB2122607A publication Critical patent/GB2122607A/en
Application granted granted Critical
Publication of GB2122607B publication Critical patent/GB2122607B/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/30—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds
    • C07C209/32—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitro groups
    • C07C209/36—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitro groups by reduction of nitro groups bound to carbon atoms of six-membered aromatic rings in presence of hydrogen-containing gases and a catalyst

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
GB08312557A 1982-05-12 1983-05-06 Preparation of o-phenylenediamine Expired GB2122607B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU821487A HU186018B (en) 1982-05-12 1982-05-12 Process for preparing o-phenylene-diamine

Publications (3)

Publication Number Publication Date
GB8312557D0 true GB8312557D0 (en) 1983-06-08
GB2122607A GB2122607A (en) 1984-01-18
GB2122607B GB2122607B (en) 1986-01-29

Family

ID=10954685

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08312557A Expired GB2122607B (en) 1982-05-12 1983-05-06 Preparation of o-phenylenediamine

Country Status (8)

Country Link
JP (1) JPS591450A (en)
CH (1) CH655093A5 (en)
DD (1) DD270208A3 (en)
DE (1) DE3316465A1 (en)
FR (1) FR2526790B1 (en)
GB (1) GB2122607B (en)
HU (1) HU186018B (en)
IT (1) IT1164222B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AR006063A4 (en) * 1999-04-17 1999-08-11 Romario S R L THERMAL TRAY FOR PIZZAS
CN106316863A (en) * 2016-08-13 2017-01-11 安徽东至广信农化有限公司 Efficient o-phenylenediamine recovery method
CN109879762B (en) * 2019-03-27 2022-02-22 宁夏瑞泰科技股份有限公司 Purification method of o-phenylenediamine

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3230259A (en) * 1963-04-09 1966-01-18 Universal Oil Prod Co Preparation of o-phenylenediamines
GB1344796A (en) * 1971-08-14 1974-01-23 Hoechst Ag Process for the preparation of aromatic diamines
JPS532427A (en) * 1976-06-25 1978-01-11 Mitsui Toatsu Chem Inc Preparation of phenylenediamine
HU175397B (en) * 1977-08-12 1980-07-28 Magyar Asvanyolaj Es Foeldgaz Process for producing o-phenylene-diamine

Also Published As

Publication number Publication date
DE3316465A1 (en) 1983-11-17
HU186018B (en) 1985-05-28
CH655093A5 (en) 1986-03-27
IT8321066A1 (en) 1984-11-12
GB2122607B (en) 1986-01-29
JPS591450A (en) 1984-01-06
IT1164222B (en) 1987-04-08
FR2526790A1 (en) 1983-11-18
IT8321066A0 (en) 1983-05-12
FR2526790B1 (en) 1988-02-05
DD270208A3 (en) 1989-07-26
GB2122607A (en) 1984-01-18

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee