FR1121736A - Procédé de production de matières tannantes amphotères d'origine végétale - Google Patents

Procédé de production de matières tannantes amphotères d'origine végétale

Info

Publication number
FR1121736A
FR1121736A FR1121736DA FR1121736A FR 1121736 A FR1121736 A FR 1121736A FR 1121736D A FR1121736D A FR 1121736DA FR 1121736 A FR1121736 A FR 1121736A
Authority
FR
France
Prior art keywords
production
vegetable origin
tanning materials
amphoteric
amphoteric 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
Other languages
English (en)
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
Application granted granted Critical
Publication of FR1121736A publication Critical patent/FR1121736A/fr
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
    • C14C3/08—Chemical tanning by organic agents
    • C14C3/10—Vegetable tanning
    • C14C3/12—Vegetable tanning using purified or modified vegetable tanning agents

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)
FR1121736D 1954-04-03 1955-04-01 Procédé de production de matières tannantes amphotères d'origine végétale Expired FR1121736A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1121736X 1954-04-03
DEF14357A DE1024675B (de) 1954-04-03 1954-04-03 Verfahren zur Herstellung von amphoter modifizierten Gerbstoffen pflanzlichen Ursprungs

Publications (1)

Publication Number Publication Date
FR1121736A true FR1121736A (fr) 1956-08-24

Family

ID=60324550

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1121736D Expired FR1121736A (fr) 1954-04-03 1955-04-01 Procédé de production de matières tannantes amphotères d'origine végétale

Country Status (2)

Country Link
DE (1) DE1024675B (fr)
FR (1) FR1121736A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002038813A1 (fr) * 2000-11-13 2002-05-16 Rhodia Consumer Specialties Limited Produits tannants
DE102007009643A1 (de) 2007-02-27 2008-09-11 Glinberg, Valeriy, Dipl.-Ing. Verfahren und Vorrichtung zur Verhinderung der katastrophalen Überschwemmungswirkungen

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE537451C (de) * 1929-04-23 1931-11-03 I G Farbenindustrie Akt Ges Verfahren zur Herstellung wasserloeslicher stickstoffhaltiger Kondensationsprodukte
GB569385A (en) * 1942-07-25 1945-05-22 American Cyanamid Co Improvements in or relating to methods of preparing leather and to leather prepared thereby
DE889200C (de) * 1943-11-16 1953-09-07 Hydrierwerke A G Deutsche Gerbverfahren
GB628741A (en) * 1945-09-07 1949-09-05 John R Evans And Company Improvements in or relating to the tanning of leather

Also Published As

Publication number Publication date
DE1024675B (de) 1958-02-20

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