ES459658A1 - Procedimiento para el curtido yno recurtido de pellejos de- pilados yno cueros. - Google Patents

Procedimiento para el curtido yno recurtido de pellejos de- pilados yno cueros.

Info

Publication number
ES459658A1
ES459658A1 ES459658A ES459658A ES459658A1 ES 459658 A1 ES459658 A1 ES 459658A1 ES 459658 A ES459658 A ES 459658A ES 459658 A ES459658 A ES 459658A ES 459658 A1 ES459658 A1 ES 459658A1
Authority
ES
Spain
Prior art keywords
tanning
urethane
amide group
carboxylic acid
acid carrying
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
ES459658A
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.)
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
Publication of ES459658A1 publication Critical patent/ES459658A1/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
    • 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

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 el curtido y/o recurtido de pellejos depilados y/o cueros, con sustancia de actividad curtiente que, en el caso dado, adicionalmente están mezclados con sales de cromo-(III) y/o ácidos dicarboxilicos o sus sales y/o emulgentes, así como agentes ligadores de ácido, caracterizado porque, como sustancias de actividad curtiente, se aplican ácidos carboxílicos conteniendo grupos éster y/o grupos uretano y/o grupos amido.
ES459658A 1976-06-12 1977-06-10 Procedimiento para el curtido yno recurtido de pellejos de- pilados yno cueros. Expired ES459658A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2626430A DE2626430C2 (de) 1976-06-12 1976-06-12 Verfahren zum Gerben von Leder und Gerbmischung

Publications (1)

Publication Number Publication Date
ES459658A1 true ES459658A1 (es) 1978-07-16

Family

ID=5980407

Family Applications (1)

Application Number Title Priority Date Filing Date
ES459658A Expired ES459658A1 (es) 1976-06-12 1977-06-10 Procedimiento para el curtido yno recurtido de pellejos de- pilados yno cueros.

Country Status (8)

Country Link
US (1) US4126413A (es)
AR (1) AR217434A1 (es)
BR (1) BR7703764A (es)
DE (1) DE2626430C2 (es)
ES (1) ES459658A1 (es)
FR (1) FR2354383A1 (es)
GB (1) GB1581678A (es)
IT (1) IT1078485B (es)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2822072A1 (de) * 1978-05-20 1979-11-29 Henkel Kgaa Verwendung wasserunloeslicher aluminiumsilikate bei der lederherstellung
DE2739844C3 (de) * 1977-09-03 1987-07-09 Bayer Ag, 5090 Leverkusen Verfahren zum Chromgerben
DE2831846A1 (de) * 1978-07-20 1980-02-07 Henkel Kgaa Verwendung wasserunloeslicher aluminiumsilikate bei der lederherstellung
US4270912A (en) * 1979-06-26 1981-06-02 Seton Company Stabilized tanning composition comprising a reaction product of (a) polyaldehyde (b) secondary amine and (c) an alcohol and method
US4285689A (en) * 1979-06-26 1981-08-25 Seton Company Leather tanning composition and method
IT1121190B (it) * 1979-07-24 1986-03-26 Torrini Ottavio Procedimento di conciatura di pelli con sali di gromo trivalente entro botti ruotanti senza bagno residuo per motivi di ordine ecologico
US4458509A (en) * 1981-04-15 1984-07-10 Tannerie Pechdo Sarl Treated reversible skin and a process for treating animal skins to form such a reversible skin
DE3525605A1 (de) * 1985-07-18 1987-01-22 Bayer Ag Lederbehandlungsmittel und ihre verwendung
DE3614280A1 (de) * 1986-04-26 1987-10-29 Bayer Ag Lederbehandlungsmittel
DE3726796A1 (de) * 1987-08-12 1989-02-23 Bayer Ag Verfahren zur hochauszehrenden chromgerbung
AU7791187A (en) * 1987-09-29 1989-03-09 Shri Ram Fibres Ltd. Leather treatment with polyamide or polyester
DE4439990A1 (de) * 1994-11-09 1996-05-15 Bayer Ag Ledergerbstoffe und Stellmittel für Farstoffe
RU2126838C1 (ru) * 1995-01-30 1999-02-27 Московская государственная академия легкой промышленности Способ выработки кож
RU2126839C1 (ru) * 1995-01-30 1999-02-27 Московская государственная академия легкой промышленности Способ обработки овчин
DE19711651A1 (de) * 1997-03-20 1998-09-24 Bayer Ag Neue Phenol-Kondensationsprodukte
RU2149902C1 (ru) * 1999-07-26 2000-05-27 Зурабян Карапет Мхитарович Способ выделки меховых шкур
US7063728B2 (en) * 2002-02-28 2006-06-20 Council Of Scientific & Industrial Research Process for making chrome tanned leathers
RU2386702C1 (ru) * 2009-06-29 2010-04-20 Государственное образовательное учреждение высшего профессионального образования "Санкт-Петербургский государственный университет технологии и дизайна" Способ дубления шкур
IT201700007426A1 (it) * 2017-01-24 2018-07-24 Re Al Color S R L Agenti concianti e processo di concia
PL3597778T3 (pl) 2018-07-18 2021-10-25 Re. Al. Color S.r.l. Środki garbujące wolne od chromu i sposób garbowania
IT202000017719A1 (it) 2020-07-22 2022-01-22 Beken Italia S R L Processo a ridotto impatto ambientale per la concia di pelli
EP4105342A1 (de) * 2021-06-18 2022-12-21 Zschimmer & Schwarz Chemie GmbH Verfahren zur nachbehandlung von häuten, fellen, ledern und pelzen mit einem polyester
CN115894784B (zh) * 2022-12-30 2023-11-03 四川大学 一种多官能团共聚物及其制备方法与在胶原改性上的应用

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB530643A (en) * 1938-06-16 1940-12-17 Du Pont Improvements in or relating to the tanning of skins
US2205883A (en) * 1938-06-16 1940-06-25 Du Pont Tanning
DE904098C (de) * 1951-08-04 1954-02-15 Henkel & Cie Gmbh Gerbverfahren
DE1233975B (de) * 1960-03-09 1967-02-09 Bayer Ag Verfahren zum Nachgerben von mineralisch gegerbten Ledern
DE2416485A1 (de) * 1974-04-04 1975-10-16 Bayer Ag Ledergerbung mit oligourethanen
AR208085A1 (es) * 1974-05-18 1976-11-30 Bayer Ag Procedimiento de curtido al cromo

Also Published As

Publication number Publication date
FR2354383A1 (fr) 1978-01-06
US4126413A (en) 1978-11-21
DE2626430A1 (de) 1977-12-22
IT1078485B (it) 1985-05-08
BR7703764A (pt) 1978-04-11
AR217434A1 (es) 1980-03-31
GB1581678A (en) 1980-12-17
FR2354383B1 (es) 1982-08-06
DE2626430C2 (de) 1982-06-03

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