DE1288233B - Verfahren zum Schnellgerben von mittelschweren oder schweren Haeuten - Google Patents

Verfahren zum Schnellgerben von mittelschweren oder schweren Haeuten

Info

Publication number
DE1288233B
DE1288233B DEF44869A DEF0044869A DE1288233B DE 1288233 B DE1288233 B DE 1288233B DE F44869 A DEF44869 A DE F44869A DE F0044869 A DEF0044869 A DE F0044869A DE 1288233 B DE1288233 B DE 1288233B
Authority
DE
Germany
Prior art keywords
tanning
liquor
tanning agents
acid number
agents
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.)
Pending
Application number
DEF44869A
Other languages
German (de)
English (en)
Inventor
Zinz Bruno
Dr Ernst
Komarek
Luck
Dr Wolfhard
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
Application filed by Bayer AG filed Critical Bayer AG
Priority to DEF44869A priority Critical patent/DE1288233B/de
Priority to CH1711965A priority patent/CH465125A/de
Priority to US515236A priority patent/US3519378A/en
Priority to NL6517270A priority patent/NL6517270A/xx
Priority to BE674586D priority patent/BE674586A/xx
Priority to GB76/66A priority patent/GB1110091A/en
Priority to FR44664A priority patent/FR1464309A/fr
Publication of DE1288233B publication Critical patent/DE1288233B/de
Pending 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
    • C14C3/28—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)
DEF44869A 1965-01-02 1965-01-02 Verfahren zum Schnellgerben von mittelschweren oder schweren Haeuten Pending DE1288233B (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DEF44869A DE1288233B (de) 1965-01-02 1965-01-02 Verfahren zum Schnellgerben von mittelschweren oder schweren Haeuten
CH1711965A CH465125A (de) 1965-01-02 1965-12-13 Verfahren zum Schnellgerben von mittelschweren und schweren Ledern
US515236A US3519378A (en) 1965-01-02 1965-12-20 Process for the rapid tanning of medium-weight and heavy leather
NL6517270A NL6517270A (he) 1965-01-02 1965-12-31
BE674586D BE674586A (he) 1965-01-02 1965-12-31
GB76/66A GB1110091A (en) 1965-01-02 1966-01-03 Process for the rapid tanning of medium weight and heavy leather
FR44664A FR1464309A (fr) 1965-01-02 1966-01-03 Procédé de tannage rapide de cuirs mi-lourds et lourds

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
DE1288233B true DE1288233B (de) 1969-01-30

Family

ID=7100240

Family Applications (1)

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

Country Status (7)

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

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

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE1137005B (de) * 1961-03-10 1962-09-27 Basf Ag Verfahren zur Herstellung von Kondensationsprodukten aus Naphthalinsulfonsaeuren undAldehyden
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

Family Cites Families (7)

* 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
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
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE1137005B (de) * 1961-03-10 1962-09-27 Basf Ag Verfahren zur Herstellung von Kondensationsprodukten aus Naphthalinsulfonsaeuren undAldehyden
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
NL6517270A (he) 1966-07-04
US3519378A (en) 1970-07-07
CH465125A (de) 1968-11-15
FR1464309A (fr) 1966-12-30
BE674586A (he) 1966-04-15
GB1110091A (en) 1968-04-18

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