CH465125A - Process for the rapid tanning of medium and heavy leathers - Google Patents

Process for the rapid tanning of medium and heavy leathers

Info

Publication number
CH465125A
CH465125A CH1711965A CH1711965A CH465125A CH 465125 A CH465125 A CH 465125A CH 1711965 A CH1711965 A CH 1711965A CH 1711965 A CH1711965 A CH 1711965A CH 465125 A CH465125 A CH 465125A
Authority
CH
Switzerland
Prior art keywords
medium
leathers
heavy
rapid tanning
tanning
Prior art date
Application number
CH1711965A
Other languages
German (de)
Inventor
Wolfhard Dr Luck
Zinz Bruno
Ernst Dr Komarek
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
Publication of CH465125A publication Critical patent/CH465125A/en

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)
CH1711965A 1965-01-02 1965-12-13 Process for the rapid tanning of medium and heavy leathers CH465125A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF44869A DE1288233B (en) 1965-01-02 1965-01-02 Process for the rapid tanning of medium or heavy skins

Publications (1)

Publication Number Publication Date
CH465125A true CH465125A (en) 1968-11-15

Family

ID=7100240

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1711965A CH465125A (en) 1965-01-02 1965-12-13 Process for the rapid tanning of medium and heavy leathers

Country Status (7)

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

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 (en) * 1979-07-24 1986-03-26 Torrini Ottavio PROCESSING OF LEATHER WITH TRIVALENT GROMINE SALTS WITHIN ROTATING BARRELS WITHOUT RESIDUAL BATH FOR REASONS OF ECOLOGICAL ORDER
CA1146302A (en) * 1979-08-24 1983-05-17 William C. Beier Process for producing leather
US4314802A (en) * 1979-08-24 1982-02-09 Rohm And Haas Company Process for producing leather
DE4131202A1 (en) * 1991-09-19 1993-03-25 Bayer Ag METHOD FOR PRODUCING CHROME LEATHER
BR9904027A (en) * 1999-09-30 2001-06-05 Seta S A Extrativa Tanino De A Permeable packaging for gradual supply of tanning material and leather tanning process

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 (en) * 1953-01-29 1956-04-19 Bayer Ag Tanning agents in solid or powder 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 (en) * 1961-03-10 1962-09-27 Basf Ag Process for the preparation of condensation products from naphthalenesulfonic acids and aldehydes
DE1244332B (en) * 1961-07-19 1967-07-13 Bayer Ag Process for the rapid tanning of medium or heavy leathers
DE1273119B (en) * 1961-08-03 1968-07-18 Bayer Ag Process for the rapid tanning of medium or heavy skin
FR1329231A (en) * 1962-07-18 1963-06-07 Bayer Ag Process for the rapid tanning of medium and heavy leathers
FR1330451A (en) * 1962-08-02 1963-06-21 Bayer Ag Process for the rapid tanning of medium and heavy leathers

Also Published As

Publication number Publication date
FR1464309A (en) 1966-12-30
NL6517270A (en) 1966-07-04
GB1110091A (en) 1968-04-18
DE1288233B (en) 1969-01-30
US3519378A (en) 1970-07-07
BE674586A (en) 1966-04-15

Similar Documents

Publication Publication Date Title
CH451191A (en) Process for the continuous diazotization of amines
CH438073A (en) Method for grinding cam profiles and device for carrying out the method
AT253653B (en) Process for the hydrocracking of hydrocarbons
CH408690A (en) Method and device for processing the surfaces of workpieces
AT265817B (en) Process for the machining of workpieces
CH473896A (en) Process for tanning hides and leathers
AT250892B (en) Process for the simultaneous dyeing and finishing of leather
AT262491B (en) Process for greasing leather
CH465125A (en) Process for the rapid tanning of medium and heavy leathers
CH470937A (en) Procedure for grinding profiles
AT246871B (en) Arrangement for electro-inductive heating of metal blocks
CH446597A (en) Process for depilating hides and skins
CH471223A (en) Process for the rapid tanning of medium and heavy leathers
AT268499B (en) Facility for carrying out tanning work
AT250132B (en) Device for the plastic deformation of materials or workpieces
CH465752A (en) Process for impregnating leather and leather substitutes
CH459950A (en) Process for dyeing chrome leather
CH460695A (en) Process for the shrinking and ironing-free finishing of fabrics
CH476104A (en) Process for dressing leather
CH463902A (en) Process for the electrodeposition of chromium
CH471222A (en) Process for the rapid tanning of leather
CH466494A (en) Process for the rapid tanning of leather
CH464249A (en) Method of making copies
AT257811B (en) Process for the preservation of hides and skins
AT270844B (en) Process for tanning hides and hides and for tanning pre-tanned leather