DE3060449D1 - Method of retanning mineral tanned leather with aromatic sulfonic acids - Google Patents

Method of retanning mineral tanned leather with aromatic sulfonic acids

Info

Publication number
DE3060449D1
DE3060449D1 DE8080104522T DE3060449T DE3060449D1 DE 3060449 D1 DE3060449 D1 DE 3060449D1 DE 8080104522 T DE8080104522 T DE 8080104522T DE 3060449 T DE3060449 T DE 3060449T DE 3060449 D1 DE3060449 D1 DE 3060449D1
Authority
DE
Germany
Prior art keywords
sulfonic acids
aromatic sulfonic
tanned leather
mineral tanned
retanning
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
DE8080104522T
Other languages
English (en)
Inventor
Franz Dr Schade
Bruno Zins
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
Priority to DE8080104522T priority Critical patent/DE3060449D1/de
Application granted granted Critical
Publication of DE3060449D1 publication Critical patent/DE3060449D1/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • D06P3/00—Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated
    • D06P3/02—Material containing basic nitrogen
    • D06P3/04—Material containing basic nitrogen containing amide groups
    • D06P3/32—Material containing basic nitrogen containing amide groups leather skins

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Treatment And Processing Of Natural Fur Or Leather (AREA)
DE8080104522T 1979-08-11 1980-07-31 Method of retanning mineral tanned leather with aromatic sulfonic acids Expired DE3060449D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8080104522T DE3060449D1 (en) 1979-08-11 1980-07-31 Method of retanning mineral tanned leather with aromatic sulfonic acids

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19792932688 DE2932688A1 (de) 1979-08-11 1979-08-11 Verfahren zum nachgerben mineralisch gegerbter leder mit aromatischen sulfonsaeuren
DE8080104522T DE3060449D1 (en) 1979-08-11 1980-07-31 Method of retanning mineral tanned leather with aromatic sulfonic acids

Publications (1)

Publication Number Publication Date
DE3060449D1 true DE3060449D1 (en) 1982-07-08

Family

ID=6078301

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19792932688 Withdrawn DE2932688A1 (de) 1979-08-11 1979-08-11 Verfahren zum nachgerben mineralisch gegerbter leder mit aromatischen sulfonsaeuren
DE8080104522T Expired DE3060449D1 (en) 1979-08-11 1980-07-31 Method of retanning mineral tanned leather with aromatic sulfonic acids

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19792932688 Withdrawn DE2932688A1 (de) 1979-08-11 1979-08-11 Verfahren zum nachgerben mineralisch gegerbter leder mit aromatischen sulfonsaeuren

Country Status (6)

Country Link
EP (1) EP0024014B1 (de)
JP (1) JPS5628300A (de)
AR (1) AR220483A1 (de)
BR (1) BR8005016A (de)
DE (2) DE2932688A1 (de)
ES (1) ES494117A0 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0347373B1 (de) * 1988-06-06 1993-10-13 Ciba-Geigy Ag Wässrige Lösungen von synthetischen Gerbstoffen
BE1005672A3 (fr) * 1990-02-10 1993-12-14 Sandoz Sa Utilisation de composes aromatiques contenant des groupes sulfo, comme auxiliares d'application dans le traitement des matieres fibreuses.
DE4025344A1 (de) * 1990-08-10 1992-02-13 Bayer Ag Verfahren zum nachgerben mineralisch gegerbter leder mit aromatischen sulfonsaeuren
SE523374C2 (sv) 1997-07-31 2004-04-13 Ericsson Telefon Ab L M Kommunikation med hjälp av spektrumspridningsmetoder över optiska fibrer
JP5172228B2 (ja) 2007-06-28 2013-03-27 ミドリホクヨー株式会社 革
EP2284285A4 (de) 2008-05-16 2013-03-20 Midori Hokuyo Co Ltd Decklack
US8679195B2 (en) * 2009-05-14 2014-03-25 Clariant Finance (Bvi) Limited Tanning process and tanning composition

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR959065A (de) * 1950-03-23
FR505388A (fr) * 1913-12-08 1920-07-29 Basf Ag Procédé de tannage, nouveaux produits tannants et leurs applications
US1945461A (en) * 1930-12-10 1934-01-30 Rohm & Haas Method of retanning of chrome leather
US2292067A (en) * 1941-04-25 1942-08-04 Du Pont Production of white leather
US2973240A (en) * 1951-06-21 1961-02-28 Boehme Fettchemie Gmbh Tanning with alkylbenzene sulfonate in combination with chrome tanning
FR1282449A (fr) * 1961-03-01 1962-01-19 Stockhausen & Cie Chem Fab Procédé d'égalisage des teintures sur cuirs ayant subi un tannage au chrome ou un tannage combiné
GB1302533A (de) * 1969-09-30 1973-01-10
DE2743066C3 (de) * 1977-09-24 1981-02-19 Bayer Ag, 5090 Leverkusen Farbstoffpräparationen

Also Published As

Publication number Publication date
DE2932688A1 (de) 1981-02-26
JPS5628300A (en) 1981-03-19
EP0024014A1 (de) 1981-02-18
JPS6318640B2 (de) 1988-04-19
BR8005016A (pt) 1981-02-24
EP0024014B1 (de) 1982-05-19
ES8104420A1 (es) 1981-03-16
AR220483A1 (es) 1980-10-31
ES494117A0 (es) 1981-03-16

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee