FR2457324A1 - Procede d'epilage de peaux destinees au tannage - Google Patents

Procede d'epilage de peaux destinees au tannage

Info

Publication number
FR2457324A1
FR2457324A1 FR7913035A FR7913035A FR2457324A1 FR 2457324 A1 FR2457324 A1 FR 2457324A1 FR 7913035 A FR7913035 A FR 7913035A FR 7913035 A FR7913035 A FR 7913035A FR 2457324 A1 FR2457324 A1 FR 2457324A1
Authority
FR
France
Prior art keywords
reducing salt
bath contg
before tanning
lipotropic agent
sulphur
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.)
Pending
Application number
FR7913035A
Other languages
English (en)
Inventor
Guy Poujade
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.)
UNION CHIMIQUE INDLE SARL
Original Assignee
UNION CHIMIQUE INDLE SARL
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 UNION CHIMIQUE INDLE SARL filed Critical UNION CHIMIQUE INDLE SARL
Priority to FR7913035A priority Critical patent/FR2457324A1/fr
Publication of FR2457324A1 publication Critical patent/FR2457324A1/fr
Pending 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
    • C14C1/00—Chemical treatment prior to tanning
    • C14C1/06—Facilitating unhairing, e.g. by painting, by liming

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)

Abstract

A.PROCEDE D'EPILAGE DE PEAUX DESTINEES AU TANNAGE. B.PROCEDE CARACTERISE EN CE QUE L'ON UTILISE UN BAIN CONTENANT AU MOINS UN SEL REDUCTEUR DU SOUFRE, ALCALIN, ALCALINO-TERREUX OU D'AMMONIUM, DANS LEQUEL LE SOUFRE A UN ETAT D'OXYDATION EGAL A II, III OU IV, ET UN AGENT LIPOTROPIQUE ET DONT LE PH EST SUPERIEUR A 12. C.L'INVENTION S'APPLIQUE A L'EPILAGE DE PEAUX.
FR7913035A 1979-05-22 1979-05-22 Procede d'epilage de peaux destinees au tannage Pending FR2457324A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7913035A FR2457324A1 (fr) 1979-05-22 1979-05-22 Procede d'epilage de peaux destinees au tannage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7913035A FR2457324A1 (fr) 1979-05-22 1979-05-22 Procede d'epilage de peaux destinees au tannage

Publications (1)

Publication Number Publication Date
FR2457324A1 true FR2457324A1 (fr) 1980-12-19

Family

ID=9225739

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7913035A Pending FR2457324A1 (fr) 1979-05-22 1979-05-22 Procede d'epilage de peaux destinees au tannage

Country Status (1)

Country Link
FR (1) FR2457324A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR508484A (fr) * 1914-05-26 1920-10-13 Raymond Vidal Procédé déterminant la conservation et l'épilage des peaux en poil et le nettoyage de la peau et du poil ou de la laine séparés
FR823381A (fr) * 1936-06-26 1938-01-19 Wallerstein Co Inc Perfectionnement à l'épilation des peaux
FR833086A (fr) * 1937-02-19 1938-10-11 Rohm & Haas Procédé perfectionné d'épilage des peaux
GB922271A (en) * 1960-06-23 1963-03-27 Roehm & Haas Gmbh Improvements in or relating to the dehairing of hides and skins
US3912448A (en) * 1971-03-29 1975-10-14 Global Wool Investments Ltd Process of fellmongering animal skins with a depilatory composition

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR508484A (fr) * 1914-05-26 1920-10-13 Raymond Vidal Procédé déterminant la conservation et l'épilage des peaux en poil et le nettoyage de la peau et du poil ou de la laine séparés
FR823381A (fr) * 1936-06-26 1938-01-19 Wallerstein Co Inc Perfectionnement à l'épilation des peaux
FR833086A (fr) * 1937-02-19 1938-10-11 Rohm & Haas Procédé perfectionné d'épilage des peaux
GB922271A (en) * 1960-06-23 1963-03-27 Roehm & Haas Gmbh Improvements in or relating to the dehairing of hides and skins
US3912448A (en) * 1971-03-29 1975-10-14 Global Wool Investments Ltd Process of fellmongering animal skins with a depilatory composition

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