EP3635141A4 - A dispersing agent composition for application in tanning and a process for the preparation thereof - Google Patents

A dispersing agent composition for application in tanning and a process for the preparation thereof Download PDF

Info

Publication number
EP3635141A4
EP3635141A4 EP18805112.2A EP18805112A EP3635141A4 EP 3635141 A4 EP3635141 A4 EP 3635141A4 EP 18805112 A EP18805112 A EP 18805112A EP 3635141 A4 EP3635141 A4 EP 3635141A4
Authority
EP
European Patent Office
Prior art keywords
tanning
preparation
application
dispersing agent
agent composition
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.)
Withdrawn
Application number
EP18805112.2A
Other languages
German (de)
French (fr)
Other versions
EP3635141A1 (en
Inventor
Chellappa Muralidharan
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.)
Council of Scientific and Industrial Research CSIR
Original Assignee
Council of Scientific and Industrial Research CSIR
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 of Scientific and Industrial Research CSIR filed Critical Council of Scientific and Industrial Research CSIR
Publication of EP3635141A1 publication Critical patent/EP3635141A1/en
Publication of EP3635141A4 publication Critical patent/EP3635141A4/en
Withdrawn legal-status Critical Current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
    • C14C3/08—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

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)
EP18805112.2A 2017-05-25 2018-04-17 A dispersing agent composition for application in tanning and a process for the preparation thereof Withdrawn EP3635141A4 (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 (2)

Publication Number Publication Date
EP3635141A1 EP3635141A1 (en) 2020-04-15
EP3635141A4 true EP3635141A4 (en) 2021-02-24

Family

ID=64395396

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18805112.2A Withdrawn EP3635141A4 (en) 2017-05-25 2018-04-17 A dispersing agent composition for application in tanning and a process for the preparation thereof

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)

Citations (3)

* 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
US20090011973A1 (en) * 2007-07-02 2009-01-08 Ecolab Inc. Solidification matrix including a salt of a straight chain saturated mono-, di-, and tri- carboxylic acid
WO2015104716A1 (en) * 2014-01-13 2015-07-16 Council Of Scientific & Industrial Research A composition for water free, pickle free chrome tanning of hides/skins

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1142294C (en) * 2001-05-08 2004-03-17 四川大学 Acid-free chromte tannage agent and its prepn
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

Patent Citations (3)

* 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
US20090011973A1 (en) * 2007-07-02 2009-01-08 Ecolab Inc. Solidification matrix including a salt of a straight chain saturated mono-, di-, and tri- carboxylic acid
WO2015104716A1 (en) * 2014-01-13 2015-07-16 Council Of Scientific & Industrial Research A composition for water free, pickle free chrome tanning of hides/skins

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2018216029A1 *

Also Published As

Publication number Publication date
CN110914460A (en) 2020-03-24
EP3635141A1 (en) 2020-04-15
BR112019024702A2 (en) 2020-06-09
WO2018216029A1 (en) 2018-11-29
ZA201907934B (en) 2021-04-28

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