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 (en:Method)

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 (en:Method) 1966-07-04

Family

ID=7100240

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6517270A NL6517270A (en:Method) 1965-01-02 1965-12-31

Country Status (7)

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

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 (en) * 1979-08-24 1983-05-17 William C. Beier Process for producing leather
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
BE674586A (en:Method) 1966-04-15
GB1110091A (en) 1968-04-18
CH465125A (de) 1968-11-15
US3519378A (en) 1970-07-07
DE1288233B (de) 1969-01-30
FR1464309A (fr) 1966-12-30

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