GB1007179A - Process for the rapid tanning of medium heavy and heavy leather - Google Patents

Process for the rapid tanning of medium heavy and heavy leather

Info

Publication number
GB1007179A
GB1007179A GB30045/62A GB3004562A GB1007179A GB 1007179 A GB1007179 A GB 1007179A GB 30045/62 A GB30045/62 A GB 30045/62A GB 3004562 A GB3004562 A GB 3004562A GB 1007179 A GB1007179 A GB 1007179A
Authority
GB
United Kingdom
Prior art keywords
heavy
leather
medium
rapid tanning
tanning
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.)
Expired
Application number
GB30045/62A
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
Publication of GB1007179A publication Critical patent/GB1007179A/en
Expired 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

Abstract

Leather is tanned firstly with dry chromium compounds alone or in admixture with synthetic tanning agents and then with synthetic and/or vegetable tanning agents with or without liquor. Specifications 827,430, 969,865 and 1,007,178 are referred to.
GB30045/62A 1961-08-03 1962-08-03 Process for the rapid tanning of medium heavy and heavy leather Expired GB1007179A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF34601A DE1273119B (en) 1961-08-03 1961-08-03 Process for the rapid tanning of medium or heavy skin

Publications (1)

Publication Number Publication Date
GB1007179A true GB1007179A (en) 1965-10-13

Family

ID=7095628

Family Applications (1)

Application Number Title Priority Date Filing Date
GB30045/62A Expired GB1007179A (en) 1961-08-03 1962-08-03 Process for the rapid tanning of medium heavy and heavy leather

Country Status (4)

Country Link
US (1) US3254937A (en)
DE (1) DE1273119B (en)
FI (1) FI40817B (en)
GB (1) GB1007179A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1288233B (en) * 1965-01-02 1969-01-30 Bayer Ag Process for the rapid tanning of medium or heavy skins
DE1494839C3 (en) * 1965-02-10 1975-04-10 Bayer Ag, 5090 Leverkusen Process for the rapid tanning of leather
DE1284028C2 (en) * 1965-02-26 1974-03-28 METHOD OF RAPID SKIN TANNING
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

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB310823A (en) * 1927-12-01 1929-05-01 Charles Wesley Nance Process for the treatment of hides in the production of leather
DE602273C (en) * 1932-07-24 1934-09-05 Johann Urbanowitz Process for tanning pickled hide skin with chromium salts
US2621164A (en) * 1950-12-12 1952-12-09 American Cyanamid Co Preparation of sulfonated phenolic resins
US2955904A (en) * 1956-09-11 1960-10-11 Schnoller Desiderio Rapid process for tanning hides
AT201223B (en) * 1956-12-11 1958-12-10 Bayer Ag Process for the production of leather by means of combined chrome tanning
BE562749A (en) * 1956-12-11 1957-12-14 Bayer Ag LEATHER PREPARATION PROCESS
US2997364A (en) * 1956-12-11 1961-08-22 Bayer Ag Chrome-tanning mixtures and preparation of leather therewith
DE1053517B (en) * 1957-02-02 1959-03-26 Bayer Ag Process for the preparation of condensation products containing sulfo groups from phenols and formaldehyde
US3010779A (en) * 1958-03-22 1961-11-28 Bayer Ag Production of shrunk leather

Also Published As

Publication number Publication date
FI40817B (en) 1969-02-28
US3254937A (en) 1966-06-07
DE1273119B (en) 1968-07-18

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