FR2297827B1 - - Google Patents

Info

Publication number
FR2297827B1
FR2297827B1 FR7539013A FR7539013A FR2297827B1 FR 2297827 B1 FR2297827 B1 FR 2297827B1 FR 7539013 A FR7539013 A FR 7539013A FR 7539013 A FR7539013 A FR 7539013A FR 2297827 B1 FR2297827 B1 FR 2297827B1
Authority
FR
France
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.)
Expired
Application number
FR7539013A
Other languages
French (fr)
Other versions
FR2297827A1 (fr
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.)
Beazer East Inc
Original Assignee
Koppers Co Inc
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 US05/542,086 external-priority patent/US3935283A/en
Application filed by Koppers Co Inc filed Critical Koppers Co Inc
Publication of FR2297827A1 publication Critical patent/FR2297827A1/fr
Application granted granted Critical
Publication of FR2297827B1 publication Critical patent/FR2297827B1/fr
Granted legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/30Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds
    • C07C209/32Preparation 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
    • C07C209/36Preparation 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
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01CAMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00Ammonia; Compounds thereof
    • C01C1/24Sulfates of ammonium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7539013A 1975-01-17 1975-12-19 Procede de fabrication d'hydroquinone Granted FR2297827A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/542,086 US3935283A (en) 1972-06-29 1975-01-17 Production of hydroquinone

Publications (2)

Publication Number Publication Date
FR2297827A1 FR2297827A1 (fr) 1976-08-13
FR2297827B1 true FR2297827B1 (enrdf_load_stackoverflow) 1979-01-19

Family

ID=24162279

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7539013A Granted FR2297827A1 (fr) 1975-01-17 1975-12-19 Procede de fabrication d'hydroquinone

Country Status (8)

Country Link
JP (1) JPS5811413B2 (enrdf_load_stackoverflow)
BE (1) BE833961A (enrdf_load_stackoverflow)
CA (1) CA1040659A (enrdf_load_stackoverflow)
DE (1) DE2601146C3 (enrdf_load_stackoverflow)
FR (1) FR2297827A1 (enrdf_load_stackoverflow)
GB (1) GB1493657A (enrdf_load_stackoverflow)
IT (1) IT1060533B (enrdf_load_stackoverflow)
NL (1) NL7511280A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0015876A1 (de) * 1979-03-01 1980-09-17 Elprochine Ag Verfahren zur Herstellung von Hydrochinon

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5232207B2 (enrdf_load_stackoverflow) * 1971-09-10 1977-08-19

Also Published As

Publication number Publication date
DE2601146C3 (de) 1980-10-09
DE2601146B2 (de) 1980-02-14
JPS5191217A (enrdf_load_stackoverflow) 1976-08-10
DE2601146A1 (de) 1976-07-22
BE833961A (fr) 1976-01-16
NL7511280A (nl) 1976-07-20
FR2297827A1 (fr) 1976-08-13
JPS5811413B2 (ja) 1983-03-02
IT1060533B (it) 1982-08-20
GB1493657A (en) 1977-11-30
CA1040659A (en) 1978-10-17

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Legal Events

Date Code Title Description
ST Notification of lapse