BR0205821A - Produção de couro curtido e produtos adequados para esse fim - Google Patents

Produção de couro curtido e produtos adequados para esse fim

Info

Publication number
BR0205821A
BR0205821A BR0205821-9A BR0205821A BR0205821A BR 0205821 A BR0205821 A BR 0205821A BR 0205821 A BR0205821 A BR 0205821A BR 0205821 A BR0205821 A BR 0205821A
Authority
BR
Brazil
Prior art keywords
sub
production
aldehyde
optionally
reaction product
Prior art date
Application number
BR0205821-9A
Other languages
English (en)
Inventor
Roy Kittmer
Song Ma
Mathew P Walker
Original Assignee
Clariante Finance Bvi Ltd
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 Clariante Finance Bvi Ltd filed Critical Clariante Finance Bvi Ltd
Publication of BR0205821A publication Critical patent/BR0205821A/pt

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
    • C14C3/18—Chemical tanning by organic agents using polycondensation products or precursors thereof
    • C14C3/20—Chemical tanning by organic agents using polycondensation products or precursors thereof sulfonated
    • 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

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)
  • Nitrogen Condensed Heterocyclic Rings (AREA)

Abstract

"PRODUçãO DE COURO CURTIDO E PRODUTOS ADEQUADOS PARA ESSE FIM". A invenção fornece um processo para a produção de couro curtido e opcionalmente recurtido através do tratamento de uma pele ou couro de animal opcionalmente pré-curtido com um agente de tratamento baseado em aldeído (A), em que a pele ou couro de animal opcionalmente pré-curtido é tratado com (A) um agente de tratamento baseado em aldeído que pode ser, por exemplo ou (F) um aldeído de curtimento ou um agente de melhoria da estabilidade e/ou fixidez baseado em aldeído, ou (S) uma sintana baseada em aldeído, e com (H) pelo menos um composto de hidrazina que é uma semicarbazida ou aminoguanidina ou um sal dela, que pode incluir sais de semicarbazida ou aminoguanidina (Hs) de ácido fenolsulfónico, ácido naftaleno sulfónico ou ácido naftolsulfónico, em qualquer seq³ência desejada, ou ser tratado com um produto de reação (A~ H~') de (A) com (Hs) ou com um produto de reação (Es) de (S) com (H), ou com uma mistura de (H) com um produto de reação (A~ H~) de (A) com (H), ou com uma mistura de (Hs) com (A) sais (Hs), sua produção e usos, agentes de tratamento para a produção de couro, que são misturas de (Hs) com (F) ou com (S') ou produtos de reação (Es) de (S) com (H) ou misturas de (H) com os produtos de reação (AH) de (A) com (H), os produtos de reação (Es), suas composições, sua produção e seus usos.
BR0205821-9A 2001-01-26 2002-01-25 Produção de couro curtido e produtos adequados para esse fim BR0205821A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0102054A GB2371559A (en) 2001-01-26 2001-01-26 Tanning process and agents
PCT/IB2002/000231 WO2002059382A1 (en) 2001-01-26 2002-01-25 Production of tanned leather and products suitable therefore

Publications (1)

Publication Number Publication Date
BR0205821A true BR0205821A (pt) 2003-07-29

Family

ID=9907571

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0205821-9A BR0205821A (pt) 2001-01-26 2002-01-25 Produção de couro curtido e produtos adequados para esse fim

Country Status (11)

Country Link
US (1) US6991659B2 (pt)
EP (1) EP1362128B1 (pt)
KR (1) KR100854236B1 (pt)
CN (1) CN100392106C (pt)
AT (1) ATE290609T1 (pt)
BR (1) BR0205821A (pt)
DE (1) DE60203162T2 (pt)
ES (1) ES2238562T3 (pt)
GB (1) GB2371559A (pt)
MX (1) MXPA03001940A (pt)
WO (1) WO2002059382A1 (pt)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060033724A1 (en) * 2004-07-30 2006-02-16 Apple Computer, Inc. Virtual input device placement on a touch screen user interface
EP1549623A4 (en) * 2002-08-21 2005-10-05 Merck & Co Inc PROCESS FOR THE PREPARATION OF 3-CHLOROMETHYL-1,2,4-TRIAZOLIN-5-ONE
DE102005008034A1 (de) 2005-02-22 2006-08-31 Lanxess Deutschland Gmbh Säuregruppenhaltige Kondensationsprodukte
DE102006029408A1 (de) * 2006-06-23 2007-12-27 Lanxess Deutschland Gmbh Säuregruppenhaltige Dialdehyd Kondensationsprodukte
JP5172228B2 (ja) * 2007-06-28 2013-03-27 ミドリホクヨー株式会社 革
CN101368054B (zh) 2007-08-14 2012-06-20 罗门哈斯公司 减少水性涂料和皮革表面加工组合物中醛含量的方法
WO2009065442A1 (en) 2007-11-22 2009-05-28 Searches For The Development Ltd Method for tanning hides and/or furs
US8062540B2 (en) * 2007-12-28 2011-11-22 Midori Hokuyo Co., Ltd Low-VOC leather
EP2284285A4 (en) * 2008-05-16 2013-03-20 Midori Hokuyo Co Ltd DECKLACK
US8334021B2 (en) * 2008-08-12 2012-12-18 Rohm And Haas Company Aldehyde reduction in aqueous coating and leather finishing compositions
DE602009001165D1 (de) * 2008-09-12 2011-06-09 Rohm & Haas Aldehyd-Entfernung bei Crustleder und gegerbtem Leder
DE102009060176A1 (de) 2009-12-23 2011-06-30 Volkswagen AG, 38440 Verfahren zur Herstellung von gegerbtem Leder
EP3453728A1 (en) * 2017-09-06 2019-03-13 Exploitatiemaatschappij Smit-Vecht B.V. A method for manufacturing a lignin-modified polyphenolic product and its use for the treatment of leather and skin
CN112708088B (zh) * 2021-01-08 2021-11-12 四川大学 一种三聚氰胺树脂及其制备方法与应用
CN115433791B (zh) * 2022-09-30 2024-04-09 陕西科技大学 一种氨基改性皮革及其制备方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB353872A (en) * 1929-04-23 1931-07-23 Leopold Pollak Improvements in the manufacture and production of tanning materials and preparationscontaining the same
GB353878A (en) 1930-04-28 1931-07-28 Ici Ltd Process for colouring cellulose esters and ethers
GB565675A (en) * 1943-01-14 1944-11-22 Courtaulds Ltd Improvements in and relating to the manufacture and use of new textile assistants
DE844444C (de) * 1950-07-20 1952-07-21 Basf Ag Verfahren zur Herstellung von Kondensationsprodukten
GB745000A (en) * 1952-04-24 1956-02-15 Boehme Fettchemie Gmbh Process for the tanning of skins and hides
JPS5876585A (ja) * 1981-11-02 1983-05-09 三洋化成工業株式会社 湿潤堅牢度増進剤および増進方法
ES2066189T3 (es) 1989-11-13 1995-03-01 Ciba Geigy Ag Procedimiento para la preparacion de cueros y pieles.
DE4125983A1 (de) 1991-08-06 1993-02-11 Bayer Ag Verfahren zum fuellenden gerben und/oder nachgerben von leder
TW252135B (pt) 1992-08-01 1995-07-21 Hoechst Ag
JP2000217944A (ja) * 1999-01-27 2000-08-08 Asahi Chem Ind Co Ltd ホルムアルデヒド除去用組成物
JP3681322B2 (ja) * 2000-06-30 2005-08-10 ニチバン株式会社 救急絆創膏
JP2002217944A (ja) * 2001-01-19 2002-08-02 Ricoh Co Ltd 通信装置

Also Published As

Publication number Publication date
MXPA03001940A (es) 2003-09-10
WO2002059382A1 (en) 2002-08-01
KR20030074603A (ko) 2003-09-19
DE60203162T2 (de) 2006-04-27
US6991659B2 (en) 2006-01-31
US20040074009A1 (en) 2004-04-22
EP1362128A1 (en) 2003-11-19
EP1362128B1 (en) 2005-03-09
GB2371559A (en) 2002-07-31
KR100854236B1 (ko) 2008-08-25
ES2238562T3 (es) 2005-09-01
DE60203162D1 (de) 2005-04-14
CN100392106C (zh) 2008-06-04
CN1488003A (zh) 2004-04-07
ATE290609T1 (de) 2005-03-15
GB0102054D0 (en) 2001-03-14

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Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]

Free format text: MANTIDO O INDEFERIMENTO UMA VEZ QUE NAO FOI APRESENTADO RECURSO DENTRO DO PRAZO LEGAL.