IT1035757B - Procedimento e mescola per produrre cudio - Google Patents

Procedimento e mescola per produrre cudio

Info

Publication number
IT1035757B
IT1035757B IT4962775A IT4962775A IT1035757B IT 1035757 B IT1035757 B IT 1035757B IT 4962775 A IT4962775 A IT 4962775A IT 4962775 A IT4962775 A IT 4962775A IT 1035757 B IT1035757 B IT 1035757B
Authority
IT
Italy
Prior art keywords
acid
tanning
hides
leather
salts
Prior art date
Application number
IT4962775A
Other languages
English (en)
Italian (it)
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
Application granted granted Critical
Publication of IT1035757B publication Critical patent/IT1035757B/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
    • C14C3/04—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)
IT4962775A 1974-05-18 1975-05-16 Procedimento e mescola per produrre cudio IT1035757B (it)

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
IT1035757B true IT1035757B (it) 1979-10-20

Family

ID=25767148

Family Applications (1)

Application Number Title Priority Date Filing Date
IT4962775A IT1035757B (it) 1974-05-18 1975-05-16 Procedimento e mescola per produrre cudio

Country Status (6)

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

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
DE2739844B2 (de) * 1977-09-03 1980-02-28 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
DE2424300B2 (de) 1977-11-17
IE41066B1 (en) 1979-10-10
YU125275A (en) 1983-04-27
ES437717A1 (es) 1977-05-16
DE2424300A1 (de) 1975-12-04
NO751572L (de) 1975-11-19
DE2424300C3 (de) 1984-11-08
YU37361B (en) 1984-08-31
IE41066L (en) 1975-11-18
NO141690B (no) 1980-01-14
NO141690C (no) 1980-04-23

Similar Documents

Publication Publication Date Title
SE7505599L (sv) Sett att framstella leder.
IT1035757B (it) Procedimento e mescola per produrre cudio
FR2354382A1 (fr) Procede pour tanner des peaux avec des esters partiels d'acides polycarboxyliques
JPH01315500A (ja) 省クロムなめし方法
ES8600652A1 (es) Un procedimiento para curtir pieles
US2266448A (en) Process and products for deliming limed pelts
ES2009394A6 (es) Proceso de curticion de pieles, exento de cromo.
GB2394229A (en) Leather tanning
GB451087A (en) Improvements in chrome tanning
TW201940703A (zh) 新型鉻鞣劑
SU1134600A1 (ru) Способ выработки кожи дл низа обуви
CA1234654A (en) Tanning of leather
GB933060A (en) A method of chrome tanning of hides particularly for uppers of boots and shoes
US3346323A (en) Tanning process
US2150961A (en) Tanning
EP0046644A3 (en) Improved chrome utilization in chrome tanning
US3493318A (en) Tanning composition made from a basic chrome sulfate and a tris(hydroxyacetato)chromiate
DE2424301A1 (de) Verfahren zur herstellung von leder
US2178102A (en) Iron-tanned leather and process of making same
DE3669532D1 (de) Verfahren zur fettungsbehandlung von leder und seine verwendung zum direkt-anspritzen von polyurethan zu leder/polyurethan-verbunden.
SU595384A1 (ru) Состав дл пикелевани голь
ES8707767A1 (es) Procedimiento para el ulterior curtido de cuero al cromo
SU1744116A1 (ru) Способ дублени кожи дл верха обуви
US2127297A (en) Process of tanning hides and pelts with the aid of iron compounds
SU134810A1 (ru) Способ подготовки голь к дублению при выработке, например, жестких кож

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19940520