FR1136912A - Procédé de production d'extraits tannants - Google Patents

Procédé de production d'extraits tannants

Info

Publication number
FR1136912A
FR1136912A FR1136912DA FR1136912A FR 1136912 A FR1136912 A FR 1136912A FR 1136912D A FR1136912D A FR 1136912DA FR 1136912 A FR1136912 A FR 1136912A
Authority
FR
France
Prior art keywords
production process
tanning extracts
tanning
extracts
production
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.)
Svit np
Original Assignee
Svit np
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 Svit np filed Critical Svit np
Application granted granted Critical
Publication of FR1136912A publication Critical patent/FR1136912A/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J39/00—Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Treatment And Processing Of Natural Fur Or Leather (AREA)
FR1136912D 1955-10-12 1955-10-12 Procédé de production d'extraits tannants Expired FR1136912A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1136912T 1955-10-12
US546012A US2934398A (en) 1955-10-12 1955-11-09 Extracting tanning agent with cationcontaining solution with subsequent cation exchange

Publications (1)

Publication Number Publication Date
FR1136912A true FR1136912A (fr) 1957-05-21

Family

ID=60324551

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1136912D Expired FR1136912A (fr) 1955-10-12 1955-10-12 Procédé de production d'extraits tannants

Country Status (3)

Country Link
US (1) US2934398A (fr)
FR (1) FR1136912A (fr)
GB (1) GB818034A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR0300037A (pt) * 2003-01-13 2004-10-13 Tanac S A Processo de obtenção de um extrato vegetal contendo taninos condensados, com caracterìsticas adstringentes, modificado por copolimerização, para uso no curtimento e recurtimento de peles, extrato vegetal com propriedades adstrigentes, modificado por copolimerização, e, uso de um extrato vegetal modificado contendo taninos
CN103235067A (zh) * 2013-04-23 2013-08-07 浙江大学 一种从芒果中富集具抗氧化活性的没食子单宁的方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US799246A (en) * 1896-07-18 1905-09-12 Roberto Lepetit Process of making tanning extracts.
US2676980A (en) * 1950-01-31 1954-04-27 Tanexco Inc Process of making tanninlike materials and the resulting products
US2682468A (en) * 1950-12-13 1954-06-29 Nat Distillers Prod Corp Process of treating wines
FR1057060A (fr) * 1951-03-14 1954-03-04 Ledoga Perfectionnements à la fabrication des extraits tannants d'origine végétale pour obtenir des produits exempts de cendres et de métaux
US2667417A (en) * 1951-10-19 1954-01-26 Delmousee George Purification and stabilization of fruit juices by ion exchange treatment
FR1057061A (fr) * 1952-03-13 1954-03-04 Qualitex Compteur électronique additif et soustractif à lecture directe et impression des résultats sur bande ou sur ticket

Also Published As

Publication number Publication date
GB818034A (en) 1959-08-12
US2934398A (en) 1960-04-26

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