ES2197821A1 - Vegetable tannic extract for tanning of hides consists of pressed grape peel in an aqueous sulfonation agent solution, autoclaved and purified - Google Patents
Vegetable tannic extract for tanning of hides consists of pressed grape peel in an aqueous sulfonation agent solution, autoclaved and purifiedInfo
- Publication number
- ES2197821A1 ES2197821A1 ES200201404A ES200201404A ES2197821A1 ES 2197821 A1 ES2197821 A1 ES 2197821A1 ES 200201404 A ES200201404 A ES 200201404A ES 200201404 A ES200201404 A ES 200201404A ES 2197821 A1 ES2197821 A1 ES 2197821A1
- Authority
- ES
- Spain
- Prior art keywords
- tanning
- vegetable
- purified
- autoclaved
- aqueous
- 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.)
- Granted
Links
Landscapes
- Cosmetics (AREA)
- Treatment And Processing Of Natural Fur Or Leather (AREA)
- Medicines Containing Plant Substances (AREA)
Abstract
The vegetable tannic extract for tanning of hides comprises pressed grape peel in a solution of a sulfonation agent in water. Also claimed is a process using the extract. CLAIMED PROCESS - The process comprises autoclaving, solid-liquid separation and concentration of the purified extract, which is soluble and dispersible in cold water at low cost.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES200201404A ES2197821B1 (en) | 2002-06-18 | 2002-06-18 | VEGETABLE TANIC EXTRACT, PROCEDURE FOR OBTAINING AND USING AS A CURTIDE AGENT FOR SKIN. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES200201404A ES2197821B1 (en) | 2002-06-18 | 2002-06-18 | VEGETABLE TANIC EXTRACT, PROCEDURE FOR OBTAINING AND USING AS A CURTIDE AGENT FOR SKIN. |
Publications (2)
Publication Number | Publication Date |
---|---|
ES2197821A1 true ES2197821A1 (en) | 2004-01-01 |
ES2197821B1 ES2197821B1 (en) | 2005-04-01 |
Family
ID=30470556
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES200201404A Expired - Fee Related ES2197821B1 (en) | 2002-06-18 | 2002-06-18 | VEGETABLE TANIC EXTRACT, PROCEDURE FOR OBTAINING AND USING AS A CURTIDE AGENT FOR SKIN. |
Country Status (1)
Country | Link |
---|---|
ES (1) | ES2197821B1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2644166A1 (en) * | 2016-05-24 | 2017-11-27 | Universitat Politécnica de Catalunya | Procedure for the obtaining of a tulatic extract isolated from grape, tank extract obtained and its uses (Machine-translation by Google Translate, not legally binding) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU1567635A1 (en) * | 1988-06-17 | 1990-05-30 | Центральный научно-исследовательский институт кожевенно-обувной промышленности | Composition for tanning skins for footwear bottom |
FR2773150A1 (en) * | 1997-12-30 | 1999-07-02 | Ferco | PROCESS FOR OBTAINING GRAPE TANNIN, TANNIN OBTAINED AND USES |
-
2002
- 2002-06-18 ES ES200201404A patent/ES2197821B1/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU1567635A1 (en) * | 1988-06-17 | 1990-05-30 | Центральный научно-исследовательский институт кожевенно-обувной промышленности | Composition for tanning skins for footwear bottom |
FR2773150A1 (en) * | 1997-12-30 | 1999-07-02 | Ferco | PROCESS FOR OBTAINING GRAPE TANNIN, TANNIN OBTAINED AND USES |
Non-Patent Citations (1)
Title |
---|
WPI [en linea]. Londres (Reino Unido): Derwent Publications, Ltd. [recuperado el 06.10.2003]. Recuperado de EPOQUE, E.P.O. DW 199105, nº de acceso: 1991-035159 & SU 1567635 A1 (LEATHER SHOE IND. RE.) 30.05.1990 (resumen) * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2644166A1 (en) * | 2016-05-24 | 2017-11-27 | Universitat Politécnica de Catalunya | Procedure for the obtaining of a tulatic extract isolated from grape, tank extract obtained and its uses (Machine-translation by Google Translate, not legally binding) |
WO2017203429A1 (en) * | 2016-05-24 | 2017-11-30 | Universitat Politècnica De Catalunya | Process for obtaining a tannin extract isolated from grapes, tannin extract obtained and uses thereof |
CN109952110A (en) * | 2016-05-24 | 2019-06-28 | 莱里达大学 | For obtaining the method for the tanning extract separated from grape, the tanning extract obtained and application thereof |
CN109952110B (en) * | 2016-05-24 | 2022-03-18 | 莱里达大学 | Method for obtaining tannin extract isolated from grapes, tannin extract obtained and use thereof |
US11963993B2 (en) | 2016-05-24 | 2024-04-23 | Universitat De Lleida | Process for obtaining a tannin extract isolated from grapes, tannin extract obtained and uses thereof |
Also Published As
Publication number | Publication date |
---|---|
ES2197821B1 (en) | 2005-04-01 |
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