ES437717A1 - Procedimiento para el curtido al cromo. - Google Patents

Procedimiento para el curtido al cromo.

Info

Publication number
ES437717A1
ES437717A1 ES437717A ES437717A ES437717A1 ES 437717 A1 ES437717 A1 ES 437717A1 ES 437717 A ES437717 A ES 437717A ES 437717 A ES437717 A ES 437717A ES 437717 A1 ES437717 A1 ES 437717A1
Authority
ES
Spain
Prior art keywords
tanning
salts
trivalent chromium
skins
translation
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
ES437717A
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
Priority claimed from DE2424301A external-priority patent/DE2424301C3/de
Application filed by Bayer AG filed Critical Bayer AG
Publication of ES437717A1 publication Critical patent/ES437717A1/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)
  • Materials For Medical Uses (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
ES437717A 1974-05-18 1975-05-16 Procedimiento para el curtido al cromo. Expired ES437717A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2424301A DE2424301C3 (de) 1974-05-18 1974-05-18 Verfahren zum Chromgerben und Gerbmischung dafür
DE2424300A DE2424300C3 (de) 1974-05-18 1974-05-18 Verfahren zum Chromgerben und Gerbmischung dafür

Publications (1)

Publication Number Publication Date
ES437717A1 true ES437717A1 (es) 1977-05-16

Family

ID=25767148

Family Applications (1)

Application Number Title Priority Date Filing Date
ES437717A Expired ES437717A1 (es) 1974-05-18 1975-05-16 Procedimiento para el curtido al cromo.

Country Status (6)

Country Link
DE (1) DE2424300C3 (es)
ES (1) ES437717A1 (es)
IE (1) IE41066B1 (es)
IT (1) IT1035757B (es)
NO (1) NO141690C (es)
YU (1) YU37361B (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2626429C3 (de) * 1976-06-12 1981-06-19 Bayer Ag, 5090 Leverkusen Verfahren zum Chromgerben von Häuten oder Nachgerben von Leder in Gegenwart von Carbonsäuren als Komplexbildner
DE2822072A1 (de) * 1978-05-20 1979-11-29 Henkel Kgaa Verwendung wasserunloeslicher aluminiumsilikate bei der lederherstellung
DE2739844C3 (de) * 1977-09-03 1987-07-09 Bayer Ag, 5090 Leverkusen Verfahren zum Chromgerben
DE3516842A1 (de) * 1985-05-10 1986-11-13 Hoechst Ag, 6230 Frankfurt Verfahren zur chromspargerbung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE643088C (de) * 1935-01-19 1937-03-24 I G Farbenindustrie Akt Ges Verfahren zur Chromgerbung
DE733991C (de) * 1940-11-26 1943-04-06 Ig Farbenindustrie Ag Verfahren zur Chromgerbung
DE1494825C3 (de) * 1966-10-27 1970-12-03 Basf Ag Verfahren zum unmittelbaren Gerben gekaelkter Bloessen
CH483493A (de) * 1967-01-04 1969-12-31 Basf Ag Verfahren zur Gerbung mit selbstabstumpfenden Chromgerbstoffen

Also Published As

Publication number Publication date
NO141690B (no) 1980-01-14
IE41066B1 (en) 1979-10-10
DE2424300C3 (de) 1984-11-08
IE41066L (en) 1975-11-18
YU125275A (en) 1983-04-27
IT1035757B (it) 1979-10-20
YU37361B (en) 1984-08-31
DE2424300B2 (de) 1977-11-17
NO751572L (es) 1975-11-19
NO141690C (no) 1980-04-23
DE2424300A1 (de) 1975-12-04

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