ES2152594T3 - Procedimiento para el curtido de cuero. - Google Patents

Procedimiento para el curtido de cuero.

Info

Publication number
ES2152594T3
ES2152594T3 ES97109282T ES97109282T ES2152594T3 ES 2152594 T3 ES2152594 T3 ES 2152594T3 ES 97109282 T ES97109282 T ES 97109282T ES 97109282 T ES97109282 T ES 97109282T ES 2152594 T3 ES2152594 T3 ES 2152594T3
Authority
ES
Spain
Prior art keywords
curtide
leather
procedure
curtient
polyisocianates
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 - Lifetime
Application number
ES97109282T
Other languages
English (en)
Inventor
Harro Traubel
Fritz Novotny
Helmut Dr Reiff
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
Application granted granted Critical
Publication of ES2152594T3 publication Critical patent/ES2152594T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C14C3/28—Multi-step processes
    • 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
    • C14C3/18—Chemical tanning by organic agents using polycondensation products or precursors thereof

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

LOS POLIISOCIANATOS BISULFITO-BLOQUEADOS Y POLIETER-MODIFICADOS SON ESPECIALMENTE IDONEOS EN COMBINACION CON MATERIAS CURTIENTES MINERALES PARA EL CURTIDO DEL CUERO.
ES97109282T 1996-06-21 1997-06-09 Procedimiento para el curtido de cuero. Expired - Lifetime ES2152594T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19624821A DE19624821A1 (de) 1996-06-21 1996-06-21 Verfahren zur Gerbung von Leder

Publications (1)

Publication Number Publication Date
ES2152594T3 true ES2152594T3 (es) 2001-02-01

Family

ID=7797601

Family Applications (1)

Application Number Title Priority Date Filing Date
ES97109282T Expired - Lifetime ES2152594T3 (es) 1996-06-21 1997-06-09 Procedimiento para el curtido de cuero.

Country Status (5)

Country Link
US (1) US5820634A (es)
EP (1) EP0814168B1 (es)
JP (1) JPH1060499A (es)
DE (2) DE19624821A1 (es)
ES (1) ES2152594T3 (es)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004050284A1 (de) 2004-10-15 2006-04-27 Lanxess Deutschland Gmbh Isocyanat-basierende Gerbstoffe
EP2415879A1 (de) * 2010-08-06 2012-02-08 LANXESS Deutschland GmbH Zusammensetzungen enthaltend wenigstens eine Carbamoylsulfonatgruppen-haltige Verbindung und ihre Verwendung als Gerbstoffe
CN102168154B (zh) * 2011-03-24 2013-05-08 黄石圣康医药化工有限公司 一种多核低铬革鞣剂的制备方法
EP2508626A1 (de) 2011-04-04 2012-10-10 LANXESS Deutschland GmbH Feste, partikuläre Gerbstoffpräparationen
EP2508627A1 (de) 2011-04-04 2012-10-10 LANXESS Deutschland GmbH Festes, partikuläres Material auf Basis Carbamoylsulfonatgruppen-haltiger Verbindungen
CN102242228A (zh) * 2011-05-18 2011-11-16 齐河力厚化工有限公司 一种新型的无盐浸酸皮革助剂
EP2540753A1 (de) 2011-06-29 2013-01-02 LANXESS Deutschland GmbH Zusammensetzung auf Basis Carbamoylsulfonatgruppen-haltiger Verbindungen
WO2013001077A1 (de) 2011-06-29 2013-01-03 Lanxess Deutschland Gmbh Zusammensetzung auf basis carbamoylsulfonatgruppen-haltiger verbindungen
EP2557181A1 (de) 2011-08-12 2013-02-13 LANXESS Deutschland GmbH Verfahren zum Hydrophobieren von collagenfaserhaltigen Substraten
EP2557224A1 (de) 2011-08-12 2013-02-13 LANXESS Deutschland GmbH Verfahren zum Färben von collagenfaserhaltigen Substraten
CN102321771B (zh) * 2011-08-22 2015-03-11 温州大学 一种非铬类金属复合鞣剂及其制备方法
CN103060484B (zh) * 2013-01-24 2015-03-11 焦作隆丰皮草企业有限公司 一种无盐鞣制的制革方法
EP2607499A3 (de) * 2013-02-14 2013-07-10 Basf Se Verfahren zur Herstellung von Leder
CN104046707B (zh) * 2014-06-30 2016-05-11 四川大学 铁-锆-铝配合鞣剂及其制备方法
CN104073575B (zh) * 2014-07-16 2016-07-06 四川大学 基于异氰酸酯的毛皮鞣剂及其制备方法
CN105969920B (zh) * 2016-07-25 2018-02-27 兴业皮革科技股份有限公司 一种基于铁锆铝配合物制备黄牛鞋面革的无铬湿态染整工艺
CN114479061A (zh) * 2022-01-21 2022-05-13 四川大学 一种聚醚胺氯三嗪遥爪聚合物鞣剂、制备方法及应用

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2923594A (en) * 1958-05-29 1960-02-02 Ethicon Inc Method of tanning
US2941859A (en) * 1959-04-08 1960-06-21 Martin L Fein Tanning with glutaraldehyde
US3748329A (en) * 1970-07-08 1973-07-24 Bayer Ag Compounds containing the 2,4,6-triketo-1,3,5-oxadiazine ring
US3976622A (en) * 1973-02-17 1976-08-24 Bayer Aktiengesellschaft Process for the production of polyisocyanates with a biuret structure
DE2308015B2 (de) * 1973-02-17 1980-07-31 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Polyisocyanaten mit Biuretstruktur
DE2739378A1 (de) * 1977-09-01 1979-03-15 Bayer Ag Wasserloesliche kationische oligourethan-harze und deren verwendung zur behandlung von bloesse oder leder
DE3175255D1 (en) * 1981-05-19 1986-10-09 Inst Chimii Tech Redkik Tanning agent for skins and method of obtaining it
US4413997A (en) * 1983-02-07 1983-11-08 The United States Of America As Represented By The Secretary Of Agriculture Dicarbamoylsulfonate tanning agent
GB8426851D0 (en) * 1984-10-24 1984-11-28 British Leather Manufacturers Tanning agents
DE3700209A1 (de) * 1987-01-07 1988-07-21 Bayer Ag Verfahren zur herstellung von polyisocyanaten mit biuretstruktur
ES2028275T3 (es) * 1987-04-24 1992-07-01 I.C.I. Francolor Snc Un agente de curtido.
DE3726796A1 (de) * 1987-08-12 1989-02-23 Bayer Ag Verfahren zur hochauszehrenden chromgerbung
DE3743782A1 (de) * 1987-12-23 1989-07-13 Bayer Ag Ester-urethan-(meth)-acrylsaeurederivate
DE3811350A1 (de) * 1988-04-02 1989-10-19 Bayer Ag Verfahren zur herstellung von isocyanuratpolyisocyanaten, die nach diesem verfahren erhaltenen verbindungen und ihre verwendung
DE3814167A1 (de) * 1988-04-27 1989-11-09 Bayer Ag Verfahren zur herstellung von isocyanuratgruppen aufweisenden polyisocyanaten und ihre verwendung
DE3900053A1 (de) * 1989-01-03 1990-07-12 Bayer Ag Verfahren zur herstellung von uretdion- und isocyanuratgruppen aufweisenden polyisocyanaten, die nach diesem verfahren erhaeltlichen polyisocyanate und ihre verwendung in zweikomponenten-polyurethanlacken
US5417723A (en) * 1993-03-25 1995-05-23 Bayer Aktiengesellschaft Use of ester urethanes for retanning
DE4422569A1 (de) * 1994-06-28 1996-01-04 Bayer Ag Bisulfit-blockierte Polyisocyanate als Gerbstoffe

Also Published As

Publication number Publication date
DE19624821A1 (de) 1998-01-02
US5820634A (en) 1998-10-13
EP0814168B1 (de) 2000-10-18
EP0814168A1 (de) 1997-12-29
DE59702486D1 (de) 2000-11-23
JPH1060499A (ja) 1998-03-03

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