NL6517270A - - Google Patents

Info

Publication number
NL6517270A
NL6517270A NL6517270A NL6517270A NL6517270A NL 6517270 A NL6517270 A NL 6517270A NL 6517270 A NL6517270 A NL 6517270A NL 6517270 A NL6517270 A NL 6517270A NL 6517270 A NL6517270 A NL 6517270A
Authority
NL
Netherlands
Application number
NL6517270A
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 filed Critical
Publication of NL6517270A publication Critical patent/NL6517270A/xx

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
    • C14C3/28—Multi-step processes
    • 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
    • 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
    • C14C3/10—Vegetable tanning
    • 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
    • C14C3/10—Vegetable tanning
    • C14C3/12—Vegetable tanning using purified or modified vegetable tanning 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
    • C14C3/08—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)
NL6517270A 1965-01-02 1965-12-31 NL6517270A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF44869A DE1288233B (de) 1965-01-02 1965-01-02 Verfahren zum Schnellgerben von mittelschweren oder schweren Haeuten

Publications (1)

Publication Number Publication Date
NL6517270A true NL6517270A (fr) 1966-07-04

Family

ID=7100240

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6517270A NL6517270A (fr) 1965-01-02 1965-12-31

Country Status (7)

Country Link
US (1) US3519378A (fr)
BE (1) BE674586A (fr)
CH (1) CH465125A (fr)
DE (1) DE1288233B (fr)
FR (1) FR1464309A (fr)
GB (1) GB1110091A (fr)
NL (1) NL6517270A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3888625A (en) * 1973-01-29 1975-06-10 Chemtan Company Method of chrome-retanning leather
IT1121190B (it) * 1979-07-24 1986-03-26 Torrini Ottavio Procedimento di conciatura di pelli con sali di gromo trivalente entro botti ruotanti senza bagno residuo per motivi di ordine ecologico
US4314802A (en) * 1979-08-24 1982-02-09 Rohm And Haas Company Process for producing leather
CA1146302A (fr) * 1979-08-24 1983-05-17 William C. Beier Methode de production du cuir
DE4131202A1 (de) * 1991-09-19 1993-03-25 Bayer Ag Verfahren zur herstellung von chromleder
BR9904027A (pt) * 1999-09-30 2001-06-05 Seta S A Extrativa Tanino De A Embalagem perméavel para fornecimento gradual de material curtente e processo para curtimento do couro

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1327105A (en) * 1915-04-23 1920-01-06 Landmark Hans Brun Process of the production of tanning extract from waste sulfite lye
US1430477A (en) * 1920-03-25 1922-09-26 Fulcra Tan Company Tanning preparation
GB739312A (en) * 1952-11-08 1955-10-26 Toten Cellulosefab As Process for reducing the salt content and adjusting ph in tanning solutions
DE941681C (de) * 1953-01-29 1956-04-19 Bayer Ag Gerbmittel in fester oder pulveriger Form
US2955904A (en) * 1956-09-11 1960-10-11 Schnoller Desiderio Rapid process for tanning hides
US2997364A (en) * 1956-12-11 1961-08-22 Bayer Ag Chrome-tanning mixtures and preparation of leather therewith
US3065039A (en) * 1957-02-02 1962-11-20 Bayer Ag Sulfo-methylated phenol-formaldehyde tanning agents
DE1137005B (de) * 1961-03-10 1962-09-27 Basf Ag Verfahren zur Herstellung von Kondensationsprodukten aus Naphthalinsulfonsaeuren undAldehyden
DE1244332B (de) * 1961-07-19 1967-07-13 Bayer Ag Verfahren zum Schnellgerben mittelschwerer oder schwerer Leder
DE1273119B (de) * 1961-08-03 1968-07-18 Bayer Ag Verfahren zum Schnellgerben mittelschwerer oder schwerer Haeute
FR1329231A (fr) * 1962-07-18 1963-06-07 Bayer Ag Procédé pour le tannage rapide des cuirs moyens et lourds
FR1330451A (fr) * 1962-08-02 1963-06-21 Bayer Ag Procédé pour le tannage rapide des cuirs moyens et lourds

Also Published As

Publication number Publication date
CH465125A (de) 1968-11-15
BE674586A (fr) 1966-04-15
GB1110091A (en) 1968-04-18
US3519378A (en) 1970-07-07
DE1288233B (de) 1969-01-30
FR1464309A (fr) 1966-12-30

Similar Documents

Publication Publication Date Title
FR1594191A (fr)
JPS455314Y1 (fr)
JPS423707Y1 (fr)
JPS4324924Y1 (fr)
JPS4332196Y1 (fr)
JPS43832Y1 (fr)
JPS4427877Y1 (fr)
SE320665B (fr)
BE675238A (fr)
BE674586A (fr)
BE675886A (fr)
BE674502A (fr)
BE673487A (fr)
SE313537B (fr)
NL6609352A (fr)
BE675842A (fr)
NL6604242A (fr)
BE675735A (fr)
NL6600843A (fr)
NL6513826A (fr)
BE674480A (fr)
BE674457A (fr)
NL6506166A (fr)
BE675483A (fr)
BE674301A (fr)