IT1034110B - Trattamento del cuoio per mezzo di fenil solfoni - Google Patents

Trattamento del cuoio per mezzo di fenil solfoni

Info

Publication number
IT1034110B
IT1034110B IT21052/75A IT2105275A IT1034110B IT 1034110 B IT1034110 B IT 1034110B IT 21052/75 A IT21052/75 A IT 21052/75A IT 2105275 A IT2105275 A IT 2105275A IT 1034110 B IT1034110 B IT 1034110B
Authority
IT
Italy
Prior art keywords
leather
treatment
sulphones
phenyl
phenyl sulphones
Prior art date
Application number
IT21052/75A
Other languages
English (en)
Italian (it)
Original Assignee
Sandoz 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 Sandoz Ag filed Critical Sandoz Ag
Application granted granted Critical
Publication of IT1034110B publication Critical patent/IT1034110B/it

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
    • 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)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Treatment And Processing Of Natural Fur Or Leather (AREA)
IT21052/75A 1974-03-08 1975-03-07 Trattamento del cuoio per mezzo di fenil solfoni IT1034110B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH328774 1974-03-08

Publications (1)

Publication Number Publication Date
IT1034110B true IT1034110B (it) 1979-09-10

Family

ID=4252714

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21052/75A IT1034110B (it) 1974-03-08 1975-03-07 Trattamento del cuoio per mezzo di fenil solfoni

Country Status (7)

Country Link
US (1) US3953163A (enExample)
JP (1) JPS50121401A (enExample)
DD (1) DD116854A5 (enExample)
DE (1) DE2508195A1 (enExample)
FR (1) FR2263304B3 (enExample)
HU (1) HU169924B (enExample)
IT (1) IT1034110B (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1257353B (de) * 1965-03-26 1967-12-28 Bayer Ag Verfahren zum Gerben
US3650666A (en) * 1967-06-13 1972-03-21 Cashew Kk Tanning and fat liquoring method
US3480379A (en) * 1968-05-31 1969-11-25 Diamond Alkali Co Tanning of leather employing synthetic anionic tanning agents

Also Published As

Publication number Publication date
JPS50121401A (enExample) 1975-09-23
DD116854A5 (enExample) 1975-12-12
US3953163A (en) 1976-04-27
FR2263304A1 (enExample) 1975-10-03
FR2263304B3 (enExample) 1977-11-10
HU169924B (enExample) 1977-02-28
DE2508195A1 (de) 1975-09-11

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