CH478772A - Process for the production of nitroaromatic sulfonic acids - Google Patents

Process for the production of nitroaromatic sulfonic acids

Info

Publication number
CH478772A
CH478772A CH342167A CH342167A CH478772A CH 478772 A CH478772 A CH 478772A CH 342167 A CH342167 A CH 342167A CH 342167 A CH342167 A CH 342167A CH 478772 A CH478772 A CH 478772A
Authority
CH
Switzerland
Prior art keywords
nitroaromatic
production
sulfonic acids
sulfonic
acids
Prior art date
Application number
CH342167A
Other languages
German (de)
Inventor
Pio Dr Guyer
Original Assignee
Geigy Ag J R
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 Geigy Ag J R filed Critical Geigy Ag J R
Priority to CH342167A priority Critical patent/CH478772A/en
Priority to BE711930D priority patent/BE711930A/xx
Priority to FR1555394D priority patent/FR1555394A/fr
Priority to NL6803385A priority patent/NL6803385A/xx
Priority to GB1148668A priority patent/GB1164752A/en
Publication of CH478772A publication Critical patent/CH478772A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH342167A 1967-03-09 1967-03-09 Process for the production of nitroaromatic sulfonic acids CH478772A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CH342167A CH478772A (en) 1967-03-09 1967-03-09 Process for the production of nitroaromatic sulfonic acids
BE711930D BE711930A (en) 1967-03-09 1968-03-08
FR1555394D FR1555394A (en) 1967-03-09 1968-03-08
NL6803385A NL6803385A (en) 1967-03-09 1968-03-08
GB1148668A GB1164752A (en) 1967-03-09 1968-03-08 Process for the Production of Nitroaryl Sulphonic Acids

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH342167A CH478772A (en) 1967-03-09 1967-03-09 Process for the production of nitroaromatic sulfonic acids

Publications (1)

Publication Number Publication Date
CH478772A true CH478772A (en) 1969-09-30

Family

ID=4255615

Family Applications (1)

Application Number Title Priority Date Filing Date
CH342167A CH478772A (en) 1967-03-09 1967-03-09 Process for the production of nitroaromatic sulfonic acids

Country Status (5)

Country Link
BE (1) BE711930A (en)
CH (1) CH478772A (en)
FR (1) FR1555394A (en)
GB (1) GB1164752A (en)
NL (1) NL6803385A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0010443A2 (en) * 1978-10-24 1980-04-30 E.I. Du Pont De Nemours And Company Process for preparing sodium-m-nitrobenzenesulfonate
DE2916912A1 (en) * 1979-04-26 1980-11-06 Bayer Ag METHOD FOR PRODUCING 4-NITROTOLUOL-2-SULPHONIC ACID
EP0083555A1 (en) * 1981-12-31 1983-07-13 Ciba-Geigy Ag Process for the preparation of p-nitrotoluene sulfonic acid

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0143750B1 (en) * 1983-11-28 1987-04-22 Ciba-Geigy Ag Process for the preparation of 4-nitrotoluene-2-sulfonic acid
EP0534360A1 (en) * 1991-09-26 1993-03-31 Nissan Chemical Industries Ltd. Method of preparing nitrotoluenesulfonic acids and sodium salts thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0010443A2 (en) * 1978-10-24 1980-04-30 E.I. Du Pont De Nemours And Company Process for preparing sodium-m-nitrobenzenesulfonate
EP0010443A3 (en) * 1978-10-24 1980-08-06 E.I. Du Pont De Nemours And Company Process for preparing sodium-m-nitrobenzenesulfonate and the product thus obtained
DE2916912A1 (en) * 1979-04-26 1980-11-06 Bayer Ag METHOD FOR PRODUCING 4-NITROTOLUOL-2-SULPHONIC ACID
EP0083555A1 (en) * 1981-12-31 1983-07-13 Ciba-Geigy Ag Process for the preparation of p-nitrotoluene sulfonic acid

Also Published As

Publication number Publication date
FR1555394A (en) 1969-01-24
GB1164752A (en) 1969-09-24
BE711930A (en) 1968-09-09
NL6803385A (en) 1968-09-10

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Legal Events

Date Code Title Description
PL Patent ceased