ES2061135T3 - Procedimiento para la recurticion de acidos sulfonicos aromaticos de cuero curtido al mineral. - Google Patents

Procedimiento para la recurticion de acidos sulfonicos aromaticos de cuero curtido al mineral.

Info

Publication number
ES2061135T3
ES2061135T3 ES91112640T ES91112640T ES2061135T3 ES 2061135 T3 ES2061135 T3 ES 2061135T3 ES 91112640 T ES91112640 T ES 91112640T ES 91112640 T ES91112640 T ES 91112640T ES 2061135 T3 ES2061135 T3 ES 2061135T3
Authority
ES
Spain
Prior art keywords
procedure
leather
cured
sulphonic acids
mineral
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 - Lifetime
Application number
ES91112640T
Other languages
English (en)
Inventor
Franz Dr Schade
Wilhelm Krummel
Bernhard Dr Wehling
Henricus Slaats
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
Application granted granted Critical
Publication of ES2061135T3 publication Critical patent/ES2061135T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • C14C3/28—Multi-step processes
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
    • D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
    • D06P1/62—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders using compositions containing low-molecular-weight organic compounds with sulfate, sulfonate, sulfenic or sulfinic groups
    • D06P1/621—Compounds without nitrogen
    • D06P1/622—Sulfonic acids or their salts
    • D06P1/625—Aromatic

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Treatment And Processing Of Natural Fur Or Leather (AREA)

Abstract

PROCEDIMIENTO PARA LA RECURTICION DE CUERO CURTIDO MINERALMENTE, CARACTERIZADO PORQUE COMO SUSTANCIAS DE RECURTICION SE UTILIZAN ACIDOS SULFONICOS Y/O SUS SALES, DE FORMULA GENERAL EN DONDE R REPRESENTA HIDROGENO, -CH SUB 3 O LOS RESTOS X REPRESENTA HIDROGENO, UN ION ALCALINO, ESPECIALMENTE DE SODIO, POTASIO O LITIO, O UN ION AMONIO Y N REPRESENTA 1, 2, 3 O 4.
ES91112640T 1990-08-10 1991-07-27 Procedimiento para la recurticion de acidos sulfonicos aromaticos de cuero curtido al mineral. Expired - Lifetime ES2061135T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4025344A DE4025344A1 (de) 1990-08-10 1990-08-10 Verfahren zum nachgerben mineralisch gegerbter leder mit aromatischen sulfonsaeuren

Publications (1)

Publication Number Publication Date
ES2061135T3 true ES2061135T3 (es) 1994-12-01

Family

ID=6411984

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91112640T Expired - Lifetime ES2061135T3 (es) 1990-08-10 1991-07-27 Procedimiento para la recurticion de acidos sulfonicos aromaticos de cuero curtido al mineral.

Country Status (4)

Country Link
US (1) US5352241A (es)
EP (1) EP0470465B1 (es)
DE (2) DE4025344A1 (es)
ES (1) ES2061135T3 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004009096A1 (de) * 2004-02-25 2005-09-15 Bayer Chemicals Ag Lederhilfsmittel
US20070005026A1 (en) * 2005-06-21 2007-01-04 Michael Basara Method and material for reducing biofilm

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB175250A (en) * 1921-02-09 1923-03-14 Ralph Oliver Phillips Improvements in the dyeing and finishing of leather
DE578785C (de) * 1928-08-23 1933-06-20 Chem Fab Pott & Co G M B H Verfahren zur Erhoehung der Lagerbestaendigkeit mineralgarer Leder
US2249757A (en) * 1933-09-26 1941-07-22 Nat Aniline & Chem Co Inc Alkyl hydroxy aromatic sulphonate
CH239956A (de) * 1943-09-30 1945-11-30 Ag Sandoz Verfahren zur Herstellung eines neuen gerbstoffartigen Produktes.
US2409671A (en) * 1943-12-08 1946-10-22 Sonneborn Sons Inc L Substantially oil soluble polyalkyl aromatic sulfonates
US2973240A (en) * 1951-06-21 1961-02-28 Boehme Fettchemie Gmbh Tanning with alkylbenzene sulfonate in combination with chrome tanning
DE2932688A1 (de) * 1979-08-11 1981-02-26 Bayer Ag Verfahren zum nachgerben mineralisch gegerbter leder mit aromatischen sulfonsaeuren
US4830632A (en) * 1986-05-05 1989-05-16 Ciba-Geigy Corporation Aqueous composition from a sulfonated phenol, an amine and a tanning salt, process for the production thereof and use thereof as a tanning agent

Also Published As

Publication number Publication date
DE4025344A1 (de) 1992-02-13
EP0470465B1 (de) 1994-10-26
DE59103328D1 (de) 1994-12-01
EP0470465A1 (de) 1992-02-12
US5352241A (en) 1994-10-04

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