CH593906A5 - - Google Patents

Info

Publication number
CH593906A5
CH593906A5 CH781276A CH781276A CH593906A5 CH 593906 A5 CH593906 A5 CH 593906A5 CH 781276 A CH781276 A CH 781276A CH 781276 A CH781276 A CH 781276A CH 593906 A5 CH593906 A5 CH 593906A5
Authority
CH
Switzerland
Application number
CH781276A
Original Assignee
Ciba Geigy Ag
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 Ciba Geigy Ag filed Critical Ciba Geigy Ag
Publication of CH593906A5 publication Critical patent/CH593906A5/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07BGENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B31/00Reduction in general
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C309/00Sulfonic acids; Halides, esters, or anhydrides thereof
    • C07C309/01Sulfonic acids
    • C07C309/28Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
    • C07C309/40Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing nitro or nitroso groups bound to the carbon skeleton

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH781276A 1975-07-31 1976-06-18 CH593906A5 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2534176A DE2534176B2 (en) 1975-07-31 1975-07-31 Semi-continuous process for the production of aromatic amino compounds
BE173092A BE849215A (en) 1975-07-31 1976-12-09 SEMI-CONTINUOUS PROCESS FOR THE PREPARATION OF AMINO COMPOUNDS

Publications (1)

Publication Number Publication Date
CH593906A5 true CH593906A5 (en) 1977-12-30

Family

ID=25649732

Family Applications (1)

Application Number Title Priority Date Filing Date
CH781276A CH593906A5 (en) 1975-07-31 1976-06-18

Country Status (5)

Country Link
BE (1) BE849215A (en)
CH (1) CH593906A5 (en)
DE (1) DE2534176B2 (en)
FR (1) FR2319624A1 (en)
GB (1) GB1520343A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH631962A5 (en) * 1977-12-23 1982-09-15 Ciba Geigy Ag CONTINUOUS REDUCTION PROCESS.
DE3025805A1 (en) * 1980-07-08 1982-02-04 Bayer Ag, 5090 Leverkusen METHOD FOR PRODUCING 4-AMINO-3-METHYL-PHENOL
GB2179030B (en) * 1985-07-01 1988-12-21 Mars Inc Coin dispensers
EP0221021B1 (en) * 1985-10-16 1989-11-08 Ciba-Geigy Ag Bechamp reduction of dns to das using h2so4 and trace of hoac
GB8814003D0 (en) * 1988-06-14 1988-07-20 Kodak Ltd Method for reducing aromatic nitro groups
DE3937342A1 (en) * 1989-11-09 1991-05-16 Bayer Ag METHOD FOR PRODUCING 2-AMINOBENZENE DISULPHONIC ACID (1,4) AND THE NEW COMPOUND 6-CHLORINE-2-AMINOBENZOL DISULPHONIC ACID (1,4)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2179919A (en) * 1936-11-25 1939-11-14 Du Pont Treatment of sludges

Also Published As

Publication number Publication date
FR2319624B1 (en) 1979-09-28
GB1520343A (en) 1978-08-09
BE849215A (en) 1977-06-09
DE2534176A1 (en) 1977-02-10
DE2534176C3 (en) 1987-06-19
FR2319624A1 (en) 1977-02-25
DE2534176B2 (en) 1978-10-05

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Legal Events

Date Code Title Description
PL Patent ceased