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 PDFInfo
- 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- Withdrawn
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)
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)
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)
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 |
-
2018
- 2018-04-17 WO PCT/IN2018/050222 patent/WO2018216029A1/en active Application Filing
- 2018-04-17 BR BR112019024702A patent/BR112019024702A2/en not_active IP Right Cessation
- 2018-04-17 CN CN201880044716.8A patent/CN110914460A/en active Pending
- 2018-04-17 EP EP18805112.2A patent/EP3635141A4/en not_active Withdrawn
-
2019
- 2019-11-28 ZA ZA2019/07934A patent/ZA201907934B/en unknown
Patent Citations (3)
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)
Title |
---|
See also references of WO2018216029A1 * |
Also Published As
Publication number | Publication date |
---|---|
WO2018216029A1 (en) | 2018-11-29 |
EP3635141A1 (en) | 2020-04-15 |
ZA201907934B (en) | 2021-04-28 |
BR112019024702A2 (en) | 2020-06-09 |
CN110914460A (en) | 2020-03-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
17P | Request for examination filed |
Effective date: 20191207 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
AX | Request for extension of the european patent |
Extension state: BA ME |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20210127 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: C14C 3/06 20060101AFI20210121BHEP Ipc: C14C 3/16 20060101ALI20210121BHEP Ipc: C14C 3/10 20060101ALI20210121BHEP |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20210827 |