ES8500330A1 - Perfeccionamientos introducidos en la preparacion de materiales de curticion. - Google Patents

Perfeccionamientos introducidos en la preparacion de materiales de curticion.

Info

Publication number
ES8500330A1
ES8500330A1 ES523107A ES523107A ES8500330A1 ES 8500330 A1 ES8500330 A1 ES 8500330A1 ES 523107 A ES523107 A ES 523107A ES 523107 A ES523107 A ES 523107A ES 8500330 A1 ES8500330 A1 ES 8500330A1
Authority
ES
Spain
Prior art keywords
mercaptoacetic acid
material containing
containing basic
tanning material
chromic sulfate
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
ES523107A
Other languages
English (en)
Other versions
ES523107A0 (es
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.)
Luigi Stoppani SpA
Original Assignee
Luigi Stoppani SpA
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 Luigi Stoppani SpA filed Critical Luigi Stoppani SpA
Publication of ES523107A0 publication Critical patent/ES523107A0/es
Publication of ES8500330A1 publication Critical patent/ES8500330A1/es
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
    • C14C3/04—Mineral tanning
    • C14C3/06—Mineral tanning using chromium compounds

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Anti-Oxidant Or Stabilizer Compositions (AREA)

Abstract

PROCEDIMIENTO PARA LA PREPARACION DE MATERIALES DE CURTICION, HECHOS A BASE DE LIQUIDOS DE CURTICION QUE CONTIENEN SULFATO BASICO DE CROMO.CONSISTE EN AN/ADIR A LOS LIQUIDOS DE CURTICION QUE CONTIENEN SULFATO BASICO DE CROMO, UN CORRECTIVO DE DICHOS LIQUIDOS CONTRA LA FORMACION DE MANCHAS SOBRE EL CUERO, UN ADITIVO QUE BLOQUEA A LAS QUINONAS, CONSTITUIDO POR UN ACIDO TIOCARBOXILICO ADECUADO PARA ESTABLECER RAPIDAMENTE UN ENLACE QUIMICO ESTABLE EN LOS GRUPOS QUINONICOS PRESENTES EN DICHOS LIQUIDOS DE CURTICION.
ES523107A 1982-06-10 1983-06-09 Perfeccionamientos introducidos en la preparacion de materiales de curticion. Expired ES8500330A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT21807/82A IT1201946B (it) 1982-06-10 1982-06-10 Conciante a base di solfato basico di cromo contenente acido mercaptoacetico

Publications (2)

Publication Number Publication Date
ES523107A0 ES523107A0 (es) 1984-10-01
ES8500330A1 true ES8500330A1 (es) 1984-10-01

Family

ID=11187115

Family Applications (1)

Application Number Title Priority Date Filing Date
ES523107A Expired ES8500330A1 (es) 1982-06-10 1983-06-09 Perfeccionamientos introducidos en la preparacion de materiales de curticion.

Country Status (10)

Country Link
US (1) US4497634A (es)
EP (1) EP0096811B1 (es)
JP (1) JPS594700A (es)
AT (1) ATE17597T1 (es)
BR (1) BR8303105A (es)
DE (1) DE3361915D1 (es)
ES (1) ES8500330A1 (es)
IE (1) IE55117B1 (es)
IL (1) IL68920A (es)
IT (1) IT1201946B (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060293207A1 (en) * 2005-06-28 2006-12-28 Shawn Porter Tobacco ash hair color stain remover

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3166073A (en) * 1963-05-29 1965-01-19 Ethicon Inc Quinone, aldehyde and chrome tanned articles and their production

Also Published As

Publication number Publication date
US4497634A (en) 1985-02-05
ES523107A0 (es) 1984-10-01
IL68920A0 (en) 1983-10-31
JPS594700A (ja) 1984-01-11
IE55117B1 (en) 1990-06-06
EP0096811B1 (en) 1986-01-22
IT8221807A0 (it) 1982-06-10
DE3361915D1 (en) 1986-03-06
IE831278L (en) 1983-12-10
EP0096811A1 (en) 1983-12-28
IT1201946B (it) 1989-02-02
BR8303105A (pt) 1984-01-31
ATE17597T1 (de) 1986-02-15
JPH0425320B2 (es) 1992-04-30
IL68920A (en) 1986-09-30

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20020304