ES483084A1 - Procedimiento para la obtencion de productos de condensacionde acidos sulfonicos aromaticos, sulfonas aromaticas y for- maldehido - Google Patents

Procedimiento para la obtencion de productos de condensacionde acidos sulfonicos aromaticos, sulfonas aromaticas y for- maldehido

Info

Publication number
ES483084A1
ES483084A1 ES483084A ES483084A ES483084A1 ES 483084 A1 ES483084 A1 ES 483084A1 ES 483084 A ES483084 A ES 483084A ES 483084 A ES483084 A ES 483084A ES 483084 A1 ES483084 A1 ES 483084A1
Authority
ES
Spain
Prior art keywords
sulphonic acids
sulphone
hydroxyphenyl
bis
tanning agents
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.)
Expired
Application number
ES483084A
Other languages
English (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.)
Bayer AG
Original Assignee
Bayer 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 Bayer AG filed Critical Bayer AG
Publication of ES483084A1 publication Critical patent/ES483084A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G16/00—Condensation polymers of aldehydes or ketones with monomers not provided for in the groups C08G4/00 - C08G14/00
    • C08G16/02—Condensation polymers of aldehydes or ketones with monomers not provided for in the groups C08G4/00 - C08G14/00 of aldehydes
    • C08G16/0212—Condensation polymers of aldehydes or ketones with monomers not provided for in the groups C08G4/00 - C08G14/00 of aldehydes with acyclic or carbocyclic organic compounds
    • C08G16/0218—Condensation polymers of aldehydes or ketones with monomers not provided for in the groups C08G4/00 - C08G14/00 of aldehydes with acyclic or carbocyclic organic compounds containing atoms other than carbon and hydrogen
    • C08G16/0237—Condensation polymers of aldehydes or ketones with monomers not provided for in the groups C08G4/00 - C08G14/00 of aldehydes with acyclic or carbocyclic organic compounds containing atoms other than carbon and hydrogen containing sulfur
    • C—CHEMISTRY; METALLURGY
    • C14—SKINS; HIDES; PELTS; LEATHER
    • C14C—CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
    • C14C3/00—Tanning; Compositions for tanning
    • C14C3/02—Chemical tanning
    • C14C3/08—Chemical tanning by organic agents
    • C14C3/18—Chemical tanning by organic agents using polycondensation products or precursors thereof
    • C14C3/20—Chemical tanning by organic agents using polycondensation products or precursors thereof sulfonated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Treatment And Processing Of Natural Fur Or Leather (AREA)
  • Phenolic Resins Or Amino Resins (AREA)

Abstract

Procedimiento para la obtención de productos de condensación de ácidos sulfónicos aromáticos, sulfonas aromáticas y formaldehido, caracterizado porque ácidos terfenilsolfónicos, áciso naftalensulfónicos, bis-(4-hidroxifenil)-sulfona y formaldehido o compuestos cededores de formaldehído se hacen reaccionar en medio acuoso ácido.
ES483084A 1978-08-03 1979-08-02 Procedimiento para la obtencion de productos de condensacionde acidos sulfonicos aromaticos, sulfonas aromaticas y for- maldehido Expired ES483084A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2834121A DE2834121C2 (de) 1978-08-03 1978-08-03 Kondensationsprodukte aus Terphenylsulfonsäuren, Naphthalinsulfonsäuren, Bis-(4-hydroxyphenyl)-sulfon und Formaldehyd

Publications (1)

Publication Number Publication Date
ES483084A1 true ES483084A1 (es) 1980-04-16

Family

ID=6046154

Family Applications (1)

Application Number Title Priority Date Filing Date
ES483084A Expired ES483084A1 (es) 1978-08-03 1979-08-02 Procedimiento para la obtencion de productos de condensacionde acidos sulfonicos aromaticos, sulfonas aromaticas y for- maldehido

Country Status (7)

Country Link
US (1) US4245996A (es)
EP (1) EP0008032B1 (es)
JP (1) JPS5523193A (es)
AR (1) AR219178A1 (es)
BR (1) BR7904953A (es)
DE (2) DE2834121C2 (es)
ES (1) ES483084A1 (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4256871A (en) * 1979-04-18 1981-03-17 Diamond Shamrock Corporation Synthetic polymer emulsifier from condensation of naphthalene sulfonic acid, alkyl benzene sulfonic acid and formaldehyde
DE3731810A1 (de) * 1987-09-22 1989-03-30 Basf Ag Kondensationsprodukte des bis-(4-hydroxyphenyl)-sulfons als gerbereihilfsmittel, deren herstellung und verwendung sowie ein verfahren zum gerben von leder
DE3841987A1 (de) * 1988-12-14 1990-06-21 Basf Ag Verfahren zur herstellung von kondensaten aus arylsulfonsaeuren und formaldehyd und ihre verwendung
DE4018873A1 (de) * 1990-06-13 1991-12-19 Basf Ag Verwendung von kondensaten auf basis von arylsulfonsaeuren und formaldehyd als dispergiermittel
JP5172228B2 (ja) 2007-06-28 2013-03-27 ミドリホクヨー株式会社 革
JP6198268B2 (ja) * 2013-08-19 2017-09-20 竹本油脂株式会社 有機スルホン酸のアルカリ金属塩及び／又はアンモニウム塩の処理方法並びに有機スルホン酸アンモニウム塩型界面活性剤の製造方法
ITTV20150055A1 (it) * 2015-04-21 2016-10-21 Osmo S R L Processo di concia delle pelli

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH156126A (de) * 1930-11-11 1932-07-31 Geigy Ag J R Verfahren zur Darstellung eines gerbenden Stoffes.
DE611671C (de) * 1930-11-11 1935-04-05 Geigy Ag J R Verfahren zur Darstellung von gerbend wirkenden Kondensationsprodukten aus Dioxydiphenylsulfonen
DE617015C (de) * 1932-09-30 1935-08-10 Geigy Ag J R Verfahren zur Darstellung von gerbend wirkenden Kondensationsprodukten aus Dioxydiphenylsulfonen
DE934188C (de) * 1954-04-10 1955-10-13 Hoechst Ag Verfahren zur Herstellung weissgerbender, lichtechter Gerbstoffe in fester, kompakter Form
DE1137005B (de) * 1961-03-10 1962-09-27 Basf Ag Verfahren zur Herstellung von Kondensationsprodukten aus Naphthalinsulfonsaeuren undAldehyden
CH412866A (de) * 1961-03-10 1966-05-15 Basf Ag Verfahren zur Herstellung von Kondensationsprodukten aus Naphthalinsulfonsäuren und Aldehyden
AT233723B (de) * 1961-03-10 1964-05-25 Basf Ag Verfahren zur Herstellung von Kondensationsprodukten aus Naphthalinsulfonsäuren und Aldehyden
US3423452A (en) * 1966-09-20 1969-01-21 Diamond Shamrock Corp Synthetic tanning agents for producing shrunken grain leather
DE1669341B1 (de) * 1967-07-11 1970-08-20 Basf Ag Pulverfoermige Gerbstoffe
CH513933A (de) * 1968-11-02 1971-10-15 Bayer Ag Verfahren zur Herstellung von Formaldehyd-Kondensationsprodukten von Terphenylsulfonsäuren und deren Verwendung
DE1961369C3 (de) * 1969-12-06 1979-03-01 Bayer Ag, 5090 Leverkusen Dioxydiphenylsulfon-Formaldehyd-Kondensationsprodukte und ihre Verwendung als Gerbstoffe und Naßechtheitsverbesserungsmittel
DE2113096A1 (de) * 1971-03-18 1972-09-21 Basf Ag Wasserloesliche synthetische Gerbstoffe
AR205801A1 (es) * 1973-11-08 1976-06-07 Ciba Geigy Ag Productos de reaccion del acido fenolsulfonico - urea - formaldehido particularmente utiles como substancias curtientes

Also Published As

Publication number Publication date
DE2834121C2 (de) 1980-08-21
DE2834121B1 (de) 1979-12-13
EP0008032B1 (de) 1982-01-20
EP0008032A1 (de) 1980-02-20
BR7904953A (pt) 1980-05-06
US4245996A (en) 1981-01-20
DE2961877D1 (en) 1982-03-04
AR219178A1 (es) 1980-07-31
JPS5523193A (en) 1980-02-19

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