BR112019024702A2 - dispersing agent composition for tanning application, process for preparing the dispersing agent composition and tanning process - Google Patents

dispersing agent composition for tanning application, process for preparing the dispersing agent composition and tanning process Download PDF

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Publication number
BR112019024702A2
BR112019024702A2 BR112019024702A BR112019024702A BR112019024702A2 BR 112019024702 A2 BR112019024702 A2 BR 112019024702A2 BR 112019024702 A BR112019024702 A BR 112019024702A BR 112019024702 A BR112019024702 A BR 112019024702A BR 112019024702 A2 BR112019024702 A2 BR 112019024702A2
Authority
BR
Brazil
Prior art keywords
tanning
dispersing agent
agent composition
composition
application
Prior art date
Application number
BR112019024702A
Other languages
Portuguese (pt)
Inventor
Muralidharan Chellappa
Original Assignee
Council Scient Ind Res
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 Council Scient Ind Res filed Critical Council Scient Ind Res
Publication of BR112019024702A2 publication Critical patent/BR112019024702A2/en

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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
    • C14C3/10—Vegetable tanning
    • 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
    • C14C3/16—Chemical tanning by organic agents using aliphatic aldehydes

Abstract

é divulgada aqui uma composição de agente dispersante que compreende essencialmente sal de metal alcalino de ácido orgânico, derivados de terra de diatomáceas e agente liotrópico adequadamente modificado. a composição encontra aplicação na indústria de processamento de couro para curtimento sem adicionar água ou qualquer outro meio. ele encontra um tremendo potencial de aplicação na indústria de curtumes para garantir o processamento de couro eco-benigno que não aumenta a poluição ambiental, pois nenhum efluente é gerado. a invenção é, portanto, prevista como desempenhando um papel crucial na melhoria dos benefícios econômicos e ambientais associados à indústria de curtimento. a divulgação também se refere a um processo para preparar a composição e também ao processo de curtimento eco-benigno usando a referida composição.a dispersing agent composition is disclosed herein which essentially comprises alkali metal salt of organic acid, diatomaceous earth derivatives and suitably modified lyotropic agent. the composition finds application in the leather processing industry for tanning without adding water or any other means. it finds tremendous potential for application in the tanning industry to guarantee the processing of eco-benign leather that does not increase environmental pollution, as no effluent is generated. the invention is therefore predicted to play a crucial role in improving the economic and environmental benefits associated with the tanning industry. the disclosure also refers to a process for preparing the composition and also to the eco-benign tanning process using said composition.

BR112019024702A 2017-05-25 2018-04-17 dispersing agent composition for tanning application, process for preparing the dispersing agent composition and tanning process BR112019024702A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IN201711018360 2017-05-25
PCT/IN2018/050222 WO2018216029A1 (en) 2017-05-25 2018-04-17 A dispersing agent composition for application in tanning and a process for the preparation thereof

Publications (1)

Publication Number Publication Date
BR112019024702A2 true BR112019024702A2 (en) 2020-06-09

Family

ID=64395396

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112019024702A BR112019024702A2 (en) 2017-05-25 2018-04-17 dispersing agent composition for tanning application, process for preparing the dispersing agent composition and tanning process

Country Status (5)

Country Link
EP (1) EP3635141A4 (en)
CN (1) CN110914460A (en)
BR (1) BR112019024702A2 (en)
WO (1) WO2018216029A1 (en)
ZA (1) ZA201907934B (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4272242A (en) * 1977-07-16 1981-06-09 Henkel Kommanditgesellschaft Auf Aktien Use of water-insoluble aluminosilicates in tanning process for the production of leather
CN1142294C (en) * 2001-05-08 2004-03-17 四川大学 Acid-free chromte tannage agent and its prepn
US7759300B2 (en) * 2007-07-02 2010-07-20 Ecolab Inc. Solidification matrix including a salt of a straight chain saturated mono-, di-, or tri- carboxylic acid
CN101798605B (en) * 2010-03-16 2012-10-31 浙江通天星集团股份有限公司 Energy saving and emission reduction method for retanning and dyeing high-strength split from cattle hide for furniture
CN101886147A (en) * 2010-06-29 2010-11-17 峰安皮业股份有限公司 Natural leather production method for reducing content of ammonia and nitrogen in water bath
IN2014DE00085A (en) * 2014-01-13 2015-07-17 Council Scient Ind Res

Also Published As

Publication number Publication date
EP3635141A1 (en) 2020-04-15
EP3635141A4 (en) 2021-02-24
ZA201907934B (en) 2021-04-28
CN110914460A (en) 2020-03-24
WO2018216029A1 (en) 2018-11-29

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Legal Events

Date Code Title Description
B350 Update of information on the portal [chapter 15.35 patent gazette]
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 4A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2666 DE 08-02-2022 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.