ES542060A0 - Un metodo de curtir pieles y cueros - Google Patents

Un metodo de curtir pieles y cueros

Info

Publication number
ES542060A0
ES542060A0 ES542060A ES542060A ES542060A0 ES 542060 A0 ES542060 A0 ES 542060A0 ES 542060 A ES542060 A ES 542060A ES 542060 A ES542060 A ES 542060A ES 542060 A0 ES542060 A0 ES 542060A0
Authority
ES
Spain
Prior art keywords
leathers
tanning skins
tanning
skins
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.)
Granted
Application number
ES542060A
Other languages
English (en)
Other versions
ES8607404A1 (es
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.)
Rio Tinto Alcan International Ltd
Original Assignee
Alcan International Ltd Canada
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 Alcan International Ltd Canada filed Critical Alcan International Ltd Canada
Publication of ES542060A0 publication Critical patent/ES542060A0/es
Publication of ES8607404A1 publication Critical patent/ES8607404A1/es
Expired 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
    • C14C3/04—Mineral tanning
    • C14C3/06—Mineral tanning using chromium compounds

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)
ES542060A 1984-04-10 1985-04-09 Un metodo de curtir pieles y cueros Expired ES8607404A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB848409266A GB8409266D0 (en) 1984-04-10 1984-04-10 Tanning of leather using aluminium compounds

Publications (2)

Publication Number Publication Date
ES542060A0 true ES542060A0 (es) 1986-05-16
ES8607404A1 ES8607404A1 (es) 1986-05-16

Family

ID=10559478

Family Applications (1)

Application Number Title Priority Date Filing Date
ES542060A Expired ES8607404A1 (es) 1984-04-10 1985-04-09 Un metodo de curtir pieles y cueros

Country Status (10)

Country Link
US (1) US4622156A (es)
EP (1) EP0161778B1 (es)
JP (1) JPS60243200A (es)
AU (1) AU566298B2 (es)
BR (1) BR8501666A (es)
CA (1) CA1234654A (es)
DE (1) DE3560186D1 (es)
ES (1) ES8607404A1 (es)
GB (2) GB8409266D0 (es)
IN (1) IN164286B (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5306435A (en) * 1991-07-11 1994-04-26 Nihon Junyaku Co., Ltd. Treating agent composition for leather, for fibrous materials
MX2020007491A (es) * 2018-01-16 2021-03-24 Lanxess Deutschland Gmbh Agentes de curtido al cromo.

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2707667A (en) * 1951-04-18 1955-05-03 Du Pont Tanning limed skins
US2942930A (en) * 1958-11-07 1960-06-28 Fred P Luvisi Alum tannage
US3180827A (en) * 1961-04-19 1965-04-27 Pure Oil Co Thickened compositions containing a hydrate of an alum
FR2031725A5 (es) * 1969-02-05 1970-11-20 Ugine Kuhlmann
DE1945006A1 (de) * 1969-09-05 1971-03-11 Basf Ag Komplexe Aluminium- und Aluminium-Chrom-Salze
US3822993A (en) * 1972-04-07 1974-07-09 Revere Copper & Brass Inc Production of chrome tanning composition from waste chromium-copper pickling liquor
US3950131A (en) * 1973-06-20 1976-04-13 Hoffmann-Stafford Tanning Co. Continuous method for reclaiming chromium hydroxide from spent chrome tanning liquors and re-use thereof in subsequent tanning
BR7405412D0 (pt) * 1973-07-07 1975-03-25 Basf Ag Processo para obtencao de materias curtentes basicas ao cromo soluveis em agua a frio
AR208085A1 (es) * 1974-05-18 1976-11-30 Bayer Ag Procedimiento de curtido al cromo
DE2831846A1 (de) * 1978-07-20 1980-02-07 Henkel Kgaa Verwendung wasserunloeslicher aluminiumsilikate bei der lederherstellung
US4327997A (en) * 1980-08-11 1982-05-04 Rohm And Haas Company Chrome utilization in chrome tanning

Also Published As

Publication number Publication date
EP0161778B1 (en) 1987-05-20
GB8508719D0 (en) 1985-05-09
IN164286B (es) 1989-02-11
CA1234654A (en) 1988-04-05
BR8501666A (pt) 1985-12-10
AU566298B2 (en) 1987-10-15
EP0161778A1 (en) 1985-11-21
JPS60243200A (ja) 1985-12-03
GB8409266D0 (en) 1984-05-23
AU4094085A (en) 1985-10-17
DE3560186D1 (en) 1987-06-25
GB2157313B (en) 1987-08-26
US4622156A (en) 1986-11-11
GB2157313A (en) 1985-10-23
ES8607404A1 (es) 1986-05-16

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19991007