AR240801A1 - Procedimiento para la produccion de acido 4-nitrotoluen-2-sulfonico - Google Patents

Procedimiento para la produccion de acido 4-nitrotoluen-2-sulfonico

Info

Publication number
AR240801A1
AR240801A1 AR29873684A AR29873684A AR240801A1 AR 240801 A1 AR240801 A1 AR 240801A1 AR 29873684 A AR29873684 A AR 29873684A AR 29873684 A AR29873684 A AR 29873684A AR 240801 A1 AR240801 A1 AR 240801A1
Authority
AR
Argentina
Prior art keywords
nitrotoluene
production
sulfonic acid
sulfonic
acid
Prior art date
Application number
AR29873684A
Other languages
English (en)
Other versions
AR240801A2 (es
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
Family has litigation
Priority to CH635083 priority Critical
Application filed by Ciba Geigy Ag filed Critical Ciba Geigy Ag
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=4308193&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=AR240801(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application granted granted Critical
Publication of AR240801A2 publication Critical patent/AR240801A2/es
Publication of AR240801A1 publication Critical patent/AR240801A1/es

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C309/00Sulfonic acids; Halides, esters, or anhydrides thereof
AR29873684A 1983-11-28 1984-11-26 Procedimiento para la produccion de acido 4-nitrotoluen-2-sulfonico AR240801A1 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CH635083 1983-11-28

Publications (2)

Publication Number Publication Date
AR240801A2 AR240801A2 (es) 1991-02-28
AR240801A1 true AR240801A1 (es) 1991-02-28

Family

ID=4308193

Family Applications (1)

Application Number Title Priority Date Filing Date
AR29873684A AR240801A1 (es) 1983-11-28 1984-11-26 Procedimiento para la produccion de acido 4-nitrotoluen-2-sulfonico

Country Status (10)

Country Link
US (1) US4922008A (es)
EP (1) EP0143750B1 (es)
JP (1) JPH0442378B2 (es)
AR (1) AR240801A1 (es)
BR (1) BR8406014A (es)
CA (1) CA1230608A (es)
DE (1) DE3463264D1 (es)
ES (1) ES8601116A1 (es)
MX (1) MX156322A (es)
ZA (1) ZA8409242B (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH692246A5 (de) * 1996-12-13 2002-04-15 Basf Ag Verfahren zur Herstellung von Aminsalzen von 4-Nitrotoluol-2-sulfonsäure.
US6384271B1 (en) 2001-05-04 2002-05-07 E.I. Du Pont De Nemours And Company Sulfonation, sulfation and sulfamation
CN102786445B (zh) * 2011-05-19 2014-07-02 中国科学院大连化学物理研究所 一种生产间硝基苯磺酸的方法和设备

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH478772A (de) * 1967-03-09 1969-09-30 Geigy Ag J R Verfahren zur Herstellung von Nitroaromat-sulfonsäuren
GB1434020A (en) * 1972-10-30 1976-04-28 Koebner A Sulphonation of aromatic compounds in the presence of solvents
US3923666A (en) * 1973-02-26 1975-12-02 Halliburton Co Method and composition for acidizing and fracturing wells
IT986670B (it) * 1973-03-20 1975-01-30 Micol Ets Procedimento perfezionato per ini bire la formazione di composti se condari indesiderati nella solfona zione solfatazione di composti organici
US3840591A (en) * 1973-04-25 1974-10-08 Ciba Geigy Corp Process for the production of p-nitrotoluene-2-sulfonic acid
JPS5390219A (en) * 1977-01-17 1978-08-08 Kao Corp Sulfonation process and its apparatus
JPS627910B2 (es) * 1978-06-27 1987-02-19 Nippon Soda Co
DD140206A1 (de) * 1978-12-01 1980-02-20 Ingrid Hertel Stufenreaktor zur durchfuehrung chemischer und/oder physikalischer operationen und seine anwendung
DE2916912A1 (de) * 1979-04-26 1980-11-06 Bayer Ag Verfahren zur herstellung von 4-nitrotoluol-2-sulfonsaeure
EP0083555B1 (de) * 1981-12-31 1985-05-29 Ciba-Geigy Ag Verfahren zur Herstellung von p-Nitrotoluol-2-sulfonsäure

Also Published As

Publication number Publication date
ZA8409242B (en) 1985-07-31
CA1230608A (en) 1987-12-22
ES8601116A1 (es) 1985-11-01
CA1230608A1 (es)
DE3463264D1 (en) 1987-05-27
BR8406014A (pt) 1985-08-27
ES537987D0 (es)
US4922008A (en) 1990-05-01
JPH0442378B2 (es) 1992-07-13
AR240801A2 (es) 1991-02-28
EP0143750A2 (de) 1985-06-05
ES537987A0 (es) 1985-11-01
EP0143750A3 (en) 1985-07-24
JPS60132950A (en) 1985-07-16
EP0143750B1 (de) 1987-04-22
MX156322A (es) 1988-08-09

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