ES8406552A1 - Procedimiento para la recurticion de cueros - Google Patents

Procedimiento para la recurticion de cueros

Info

Publication number
ES8406552A1
ES8406552A1 ES527801A ES527801A ES8406552A1 ES 8406552 A1 ES8406552 A1 ES 8406552A1 ES 527801 A ES527801 A ES 527801A ES 527801 A ES527801 A ES 527801A ES 8406552 A1 ES8406552 A1 ES 8406552A1
Authority
ES
Spain
Prior art keywords
structural units
hydrogen
image
weight
leather
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
ES527801A
Other languages
English (en)
Other versions
ES527801A0 (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.)
Roehm GmbH Darmstadt
Original Assignee
Roehm GmbH Darmstadt
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 Roehm GmbH Darmstadt filed Critical Roehm GmbH Darmstadt
Publication of ES527801A0 publication Critical patent/ES527801A0/es
Publication of ES8406552A1 publication Critical patent/ES8406552A1/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
    • C14C3/08—Chemical tanning by organic agents
    • C14C3/22—Chemical tanning by organic agents using polymerisation products

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

PROCEDIMIENTO PARA LA CURTICION DE CUEROS.CONSISTE EN ACTUAR SOBRE EL CUERO, POLIMERIZADOS P. SOLUBLES EN AGUA, CONSTITUIDOS EN 10 EN PESO DE UNIDADES ESTRUCTURALES DE FORMULA (I), DONDE R SIGNIFICA HIDROGENO O METILO Y ZE UN CATION DE AMONIO DE FORMULA (II), DONDE R1, R2 Y R3 REPRESENTAN HIDROGENO O UN RESTO DE ALQUILO, SUSTITUIDO EVENTUALMENTE CON UN GRUPO HIDROXI O AMINO, SUSTITUIDO EVENTUALMENTE CON ALQUILO CON 1 A 6 ATOMOS DE CARBONO SIEMPRE QUE R1, R2 Y R3 NO REPRESENTEN SIMULTANEAMENTE HIDROGENO.
ES527801A 1982-12-29 1983-12-05 Procedimiento para la recurticion de cueros Expired ES8406552A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823248485 DE3248485A1 (de) 1982-12-29 1982-12-29 Verfahren zur nachgerbung von ledern

Publications (2)

Publication Number Publication Date
ES527801A0 ES527801A0 (es) 1984-08-01
ES8406552A1 true ES8406552A1 (es) 1984-08-01

Family

ID=6182059

Family Applications (1)

Application Number Title Priority Date Filing Date
ES527801A Expired ES8406552A1 (es) 1982-12-29 1983-12-05 Procedimiento para la recurticion de cueros

Country Status (5)

Country Link
JP (1) JPS59125000A (es)
BR (1) BR8307165A (es)
DE (1) DE3248485A1 (es)
ES (1) ES8406552A1 (es)
IT (1) IT1160130B (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4227974C2 (de) * 1992-08-26 1996-04-18 Stockhausen Chem Fab Gmbh Alkoxygruppenhaltige Copolymerisate, Verfahren zu ihrer Herstellung und ihre Verwendung zum Nachgerben von Leder

Also Published As

Publication number Publication date
IT1160130B (it) 1987-03-04
IT8368287A0 (it) 1983-12-12
JPS59125000A (ja) 1984-07-19
ES527801A0 (es) 1984-08-01
IT8368287A1 (it) 1985-06-12
BR8307165A (pt) 1984-08-07
DE3248485A1 (de) 1984-07-05

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