FR2354382A1 - Procede pour tanner des peaux avec des esters partiels d'acides polycarboxyliques - Google Patents

Procede pour tanner des peaux avec des esters partiels d'acides polycarboxyliques

Info

Publication number
FR2354382A1
FR2354382A1 FR7718087A FR7718087A FR2354382A1 FR 2354382 A1 FR2354382 A1 FR 2354382A1 FR 7718087 A FR7718087 A FR 7718087A FR 7718087 A FR7718087 A FR 7718087A FR 2354382 A1 FR2354382 A1 FR 2354382A1
Authority
FR
France
Prior art keywords
tanning
polycarboxylic acids
partial esters
acid
tanning skin
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.)
Granted
Application number
FR7718087A
Other languages
English (en)
Other versions
FR2354382B1 (fr
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 FR2354382A1 publication Critical patent/FR2354382A1/fr
Application granted granted Critical
Publication of FR2354382B1 publication Critical patent/FR2354382B1/fr
Granted 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)

Abstract

L'invention concerne un procédé pour le tannage au chrome des peaux animales. On tanne au chrome des peaux et/ou on retanne des cuirs par traitement avec au moins un sel chromique et au moins un agent fixant les acides, en présence d'au moins un acide dicarboxylique partiellement estérifié, soluble dans l'eau, renfermant 4 à 11 atomes de carbone et pouvant être hydrolysé sous forme d'un acide libre ou d'un sel correspondant. L'invention s'applique en particulier au tannage complet avec utilisation pratiquement totale du chrome des liqueurs de tannage
FR7718087A 1976-06-12 1977-06-13 Procede pour tanner des peaux avec des esters partiels d'acides polycarboxyliques Granted FR2354382A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2626429A DE2626429C3 (de) 1976-06-12 1976-06-12 Verfahren zum Chromgerben von Häuten oder Nachgerben von Leder in Gegenwart von Carbonsäuren als Komplexbildner

Publications (2)

Publication Number Publication Date
FR2354382A1 true FR2354382A1 (fr) 1978-01-06
FR2354382B1 FR2354382B1 (fr) 1982-04-09

Family

ID=5980406

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7718087A Granted FR2354382A1 (fr) 1976-06-12 1977-06-13 Procede pour tanner des peaux avec des esters partiels d'acides polycarboxyliques

Country Status (7)

Country Link
US (1) US4101271A (fr)
AR (1) AR214521A1 (fr)
BR (1) BR7703765A (fr)
DE (1) DE2626429C3 (fr)
ES (1) ES459659A1 (fr)
FR (1) FR2354382A1 (fr)
GB (1) GB1543889A (fr)

Families Citing this family (9)

* 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
DE2739844B2 (de) * 1977-09-03 1980-02-28 Bayer Ag, 5090 Leverkusen Verfahren zum Chromgerben
DE3726796A1 (de) * 1987-08-12 1989-02-23 Bayer Ag Verfahren zur hochauszehrenden chromgerbung
WO1992018457A1 (fr) * 1991-04-09 1992-10-29 Commonwealth Scientific And Industrial Research Organisation Procede de tannage de peaux et composes utilisables a cet effet
AU652442B2 (en) * 1991-04-09 1994-08-25 Australian Meat Corporation Process for tanning hides and compounds for use therein
CN102260171B (zh) * 2011-05-11 2013-12-18 台州市海峰医化有限公司 戊二酸单甲酯钠盐及戊二酸单甲酯的合成方法
EP2853604A1 (fr) * 2013-09-30 2015-04-01 Rhodia Poliamida E Especialidades Ltda Procédé de tannage
EP2853605A1 (fr) * 2013-09-30 2015-04-01 Rhodia Poliamida E Especialidades Ltda Procédé de tannage pour obtenir du cuir
CN109628657A (zh) * 2018-12-29 2019-04-16 深圳市方润环境科技有限公司 一种高档绵羊服装毛革的无盐不浸酸铬鞣方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2424300C3 (de) * 1974-05-18 1984-11-08 Bayer Ag, 5090 Leverkusen Verfahren zum Chromgerben und Gerbmischung dafür
AR208085A1 (es) * 1974-05-18 1976-11-30 Bayer Ag Procedimiento de curtido al cromo

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/62 *

Also Published As

Publication number Publication date
DE2626429B2 (de) 1980-07-10
FR2354382B1 (fr) 1982-04-09
DE2626429C3 (de) 1981-06-19
ES459659A1 (es) 1978-05-01
GB1543889A (en) 1979-04-11
AR214521A1 (es) 1979-06-29
US4101271A (en) 1978-07-18
DE2626429A1 (de) 1977-12-22
BR7703765A (pt) 1978-04-11

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Legal Events

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