AR041845A1 - Producto de condensacion para el recurtido de cuero curtido al hierro y procedimiento para obtencion de cuero - Google Patents
Producto de condensacion para el recurtido de cuero curtido al hierro y procedimiento para obtencion de cueroInfo
- Publication number
- AR041845A1 AR041845A1 ARP030103933A ARP030103933A AR041845A1 AR 041845 A1 AR041845 A1 AR 041845A1 AR P030103933 A ARP030103933 A AR P030103933A AR P030103933 A ARP030103933 A AR P030103933A AR 041845 A1 AR041845 A1 AR 041845A1
- Authority
- AR
- Argentina
- Prior art keywords
- leather
- iron
- condensation product
- curtide
- procedure
- Prior art date
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
- C14C3/04—Mineral tanning
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)
- Phenolic Resins Or Amino Resins (AREA)
Abstract
Uso de productos de condensación a base de: A) aromatos sulfonados, B) aldehídos y/o cetonas y, opcionalmente, C) uno o varios compuestos, elegidos del grupo formado por los aromatos, urea y derivados de urea no sulfonados, para el recurtido de cuero curtido al hierro, con la condición de que el contenido en condensado de ácido naftalinsulfónico-formaldehído, y de condensado a base fenol y de formaldehído sea menor que el 25% en peso, preferentemente menor que el 5% en peso, referido a la cantidad total del producto de condensación.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10250112A DE10250112A1 (de) | 2002-10-28 | 2002-10-28 | Kondensationsprodukt zum Nachgeben von Fe-gegerbtem Leder |
Publications (1)
Publication Number | Publication Date |
---|---|
AR041845A1 true AR041845A1 (es) | 2005-06-01 |
Family
ID=32087253
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ARP030103933A AR041845A1 (es) | 2002-10-28 | 2003-10-28 | Producto de condensacion para el recurtido de cuero curtido al hierro y procedimiento para obtencion de cuero |
Country Status (10)
Country | Link |
---|---|
US (1) | US20040148707A1 (es) |
EP (1) | EP1416058A1 (es) |
JP (1) | JP2004149797A (es) |
KR (1) | KR20040038694A (es) |
CN (1) | CN1498974A (es) |
AR (1) | AR041845A1 (es) |
BR (1) | BR0304772A (es) |
DE (1) | DE10250112A1 (es) |
MX (1) | MXPA03009857A (es) |
ZA (1) | ZA200308303B (es) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10250111A1 (de) * | 2002-10-28 | 2004-05-06 | Bayer Ag | Chromfreies, wasserdichtes Leder |
US20090258074A1 (en) * | 2006-05-17 | 2009-10-15 | Basf Se | Mixtures of tannins, their production and use in medicaments or as disinfectants |
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 |
CN104450993B (zh) * | 2014-12-24 | 2017-11-10 | 上海金狮化工有限公司 | 一种复鞣剂及其制备方法 |
EP3181707A1 (de) | 2015-12-18 | 2017-06-21 | LANXESS Deutschland GmbH | Verfahren zur herstellung von leder- oder pelz-halbfabrikaten |
CN115894784B (zh) * | 2022-12-30 | 2023-11-03 | 四川大学 | 一种多官能团共聚物及其制备方法与在胶原改性上的应用 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2127297A (en) * | 1935-06-26 | 1938-08-16 | Ig Farbenindustrie Ag | Process of tanning hides and pelts with the aid of iron compounds |
DE639787C (de) * | 1935-07-24 | 1936-12-12 | I G Farbenindustrie Akt Ges | Verfahren zur Herstellung von Eisenledern |
US3837797A (en) * | 1971-08-13 | 1974-09-24 | A Conklin | Leather |
AR205801A1 (es) * | 1973-11-08 | 1976-06-07 | Ciba Geigy Ag | Productos de reaccion del acido fenolsulfonico - urea - formaldehido particularmente utiles como substancias curtientes |
US4523890A (en) * | 1983-10-19 | 1985-06-18 | General Motors Corporation | End seal for turbine blade base |
US4740211A (en) * | 1985-09-09 | 1988-04-26 | Seton Company, Inc. | Chromium-free tanning process |
US5264000A (en) * | 1988-06-06 | 1993-11-23 | Ciba-Geigy Corporation | Aqueous solutions of synthetic tanning agents |
DE59008012D1 (de) * | 1989-11-13 | 1995-01-26 | Ciba Geigy Ag | Mittel zur Behandlung von Leder und Pelzen. |
PL323618A1 (en) * | 1996-12-20 | 1998-06-22 | Tfl Ledertechnik Gmbh & Co Kg | Hide processing compositions |
DE19954013C2 (de) * | 1999-11-10 | 2003-04-03 | Bayer Ag | Aromatische Formaldehyd-Kondensationsprodukte enthaltende säurestabile Lösungen und deren Verwendung |
US20030206442A1 (en) * | 2002-05-02 | 2003-11-06 | Jerry Tang | Flash memory bridiging device, method and application system |
-
2002
- 2002-10-28 DE DE10250112A patent/DE10250112A1/de not_active Withdrawn
-
2003
- 2003-10-15 EP EP03023286A patent/EP1416058A1/de not_active Withdrawn
- 2003-10-24 ZA ZA200308303A patent/ZA200308303B/xx unknown
- 2003-10-27 JP JP2003366261A patent/JP2004149797A/ja not_active Withdrawn
- 2003-10-27 US US10/694,382 patent/US20040148707A1/en not_active Abandoned
- 2003-10-27 KR KR1020030074985A patent/KR20040038694A/ko not_active Application Discontinuation
- 2003-10-27 MX MXPA03009857A patent/MXPA03009857A/es not_active Application Discontinuation
- 2003-10-28 AR ARP030103933A patent/AR041845A1/es unknown
- 2003-10-28 BR BR0304772-5A patent/BR0304772A/pt not_active Application Discontinuation
- 2003-10-28 CN CNA2003101046451A patent/CN1498974A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
KR20040038694A (ko) | 2004-05-08 |
BR0304772A (pt) | 2004-08-31 |
EP1416058A1 (de) | 2004-05-06 |
MXPA03009857A (es) | 2004-12-07 |
JP2004149797A (ja) | 2004-05-27 |
DE10250112A1 (de) | 2004-05-06 |
ZA200308303B (en) | 2004-10-25 |
US20040148707A1 (en) | 2004-08-05 |
CN1498974A (zh) | 2004-05-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FB | Suspension of granting procedure |