FR1121736A - Process for the production of amphoteric tanning materials of vegetable origin - Google Patents

Process for the production of amphoteric tanning materials of vegetable origin

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
French (fr)
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/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
    • C14C3/08—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 Process for the production of amphoteric tanning materials of vegetable origin Expired FR1121736A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEF14357A DE1024675B (en) 1954-04-03 1954-04-03 Process for the production of amphoterically modified tanning agents of vegetable origin
DE1121736X 1954-04-03

Publications (1)

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

Family

ID=60324550

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1121736D Expired FR1121736A (en) 1954-04-03 1955-04-01 Process for the production of amphoteric tanning materials of vegetable origin

Country Status (2)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2002223788A1 (en) * 2000-11-13 2002-05-21 Rhodia Consumer Specialties Limited Tannages
DE102007009643A1 (en) 2007-02-27 2008-09-11 Glinberg, Valeriy, Dipl.-Ing. Catastrophic flood effect preventing method, involves providing deep freezing of adsorbents with absorbed water by freezing system, disposing semi-finished product in freezing room, and transporting freezing vehicle to place of use

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE537451C (en) * 1929-04-23 1931-11-03 I G Farbenindustrie Akt Ges Process for the preparation of water-soluble nitrogen-containing condensation products
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 (en) * 1943-11-16 1953-09-07 Hydrierwerke A G Deutsche Tanning process
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 (en) 1958-02-20

Similar Documents

Publication Publication Date Title
FR1171937A (en) Process for the production of s-acetyl-glutathione
FR1119373A (en) Process for the production of artificial sausage skins
FR1170750A (en) Process for the production of cyanoalkylsilanes
FR1121736A (en) Process for the production of amphoteric tanning materials of vegetable origin
FR1169052A (en) Process for the production of gamma-cyanopropylsilanes
FR1182708A (en) Process for the preparation of artificial thermoplastic materials
FR1138327A (en) Process for the production of acylamino-amino-anthraquinones
CH325164A (en) Ultrasonic production process
FR1228459A (en) Process for the production of polymeric materials
FR1136912A (en) Production process for tanning extracts
FR1176915A (en) Process for the production of actinomycins
CH370001A (en) Process for the production of glassy-crystalline material
FR1163820A (en) Process for the production of 4-oxypyrazoles
FR1171543A (en) 17-keto-steroid ethinylation process
FR67231E (en) Tanning material production process
FR1229637A (en) Lysine synthesis process
FR1167156A (en) Process for the production of allychloroformate
FR1117083A (en) Process for the production of tetra-aza-porphins
FR1118222A (en) Process for the production of bis-sulfonamides
FR1223207A (en) Process for the production of thioacylhydrazones
FR1117082A (en) Process for the production of 2-amino-5-imino-pyrrolenines
FR1113044A (en) Process for the production of hexachlorobenzene
FR1137160A (en) Process for the production of odorless polythioethers
FR1100775A (en) Process for the production of polymeric isocyanates
FR1174039A (en) Process for the production of semi-artificial furs