ES2089771T3 - Composicion acuosa para precurtir pieles en tripa. - Google Patents
Composicion acuosa para precurtir pieles en tripa.Info
- Publication number
- ES2089771T3 ES2089771T3 ES93810031T ES93810031T ES2089771T3 ES 2089771 T3 ES2089771 T3 ES 2089771T3 ES 93810031 T ES93810031 T ES 93810031T ES 93810031 T ES93810031 T ES 93810031T ES 2089771 T3 ES2089771 T3 ES 2089771T3
- Authority
- ES
- Spain
- Prior art keywords
- aqueous composition
- preturing
- guts
- skins
- free
- 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.)
- Expired - Lifetime
Links
- 239000000203 mixture Substances 0.000 title abstract 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- ZNZYKNKBJPZETN-WELNAUFTSA-N Dialdehyde 11678 Chemical compound N1C2=CC=CC=C2C2=C1[C@H](C[C@H](/C(=C/O)C(=O)OC)[C@@H](C=C)C=O)NCC2 ZNZYKNKBJPZETN-WELNAUFTSA-N 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 229910001385 heavy metal Inorganic materials 0.000 abstract 1
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract 1
- 239000010985 leather Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000011707 mineral Substances 0.000 abstract 1
- 230000002829 reductive effect Effects 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
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
-
- 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
- C14C1/00—Chemical treatment prior to tanning
- C14C1/04—Soaking
-
- 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
- C14C3/28—Multi-step processes
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)
Abstract
SE DESCRIBE UNA COMPOSICION ACUOSA PARA EL CURTIDO PREVIO DE PIEL, QUE ESTA CARACTERIZADO POR LA UTILIZACION DE (A) UN SACARIDO REDUCTIVO CON UN EQUIVALENTE DESTROSA DESDE 10 HASTA 100 Y (B) UN DIALDEHIDO ALIFATICO QUE CONTIENE 2 HASTA 8 ATOMOS DE CARBONO Y ESTA LIBRE DE SALES MINERALES. EL CUERO TRATADO CON LAS COMPOSICIONES ACUOSAS DESCRITAS SEGUN LA INVENCION (CUERO WET-WHITE) ES APROPIADO DE FORMA SOBRESALIENTE PARA UNA ELABORACION SUBSIGUIENTE POSTERIOR, EN PARTICULAR PARA LA FABRICACION DE CUEROS, QUE ESTAN LIBRES DE METALES PESADOS.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH24092 | 1992-01-28 | ||
CH326192 | 1992-10-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2089771T3 true ES2089771T3 (es) | 1996-10-01 |
Family
ID=25683990
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES93810031T Expired - Lifetime ES2089771T3 (es) | 1992-01-28 | 1993-01-19 | Composicion acuosa para precurtir pieles en tripa. |
Country Status (8)
Country | Link |
---|---|
US (1) | US6251414B1 (es) |
EP (1) | EP0554217B1 (es) |
JP (1) | JPH05247500A (es) |
KR (1) | KR960001665B1 (es) |
BR (1) | BR9300298A (es) |
DE (1) | DE59303164D1 (es) |
ES (1) | ES2089771T3 (es) |
MX (1) | MX9300457A (es) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH694463A5 (it) * | 1999-12-10 | 2005-01-31 | Mario Ciucani | Procedimento e impianto per il trattamento delle pelli animali. |
WO2005038058A1 (en) * | 2003-10-09 | 2005-04-28 | Tfl Ledertechnik Gmbh | Composition for the pretanning of pelts |
DE102016004191A1 (de) * | 2016-04-06 | 2017-10-12 | Tfl Ledertechnik Gmbh | Zusammensetzung und Verfahren zur Gerbung basierend auf einem Acetal eines aldehydischen Gerbstoffes |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE190702C (es) * | ||||
US30393A (en) | 1860-10-16 | Improvement in the treatment of tanned leather | ||
US2941859A (en) | 1959-04-08 | 1960-06-21 | Martin L Fein | Tanning with glutaraldehyde |
AR196921A1 (es) | 1972-04-01 | 1974-02-28 | Basf Ag | Procedimiento para la obtencion de formulaciones curtientes |
DE3001301A1 (de) * | 1980-01-16 | 1981-07-23 | Basf Ag, 6700 Ludwigshafen | Verfahren zum vorbereiten von anionisch gegerbtem oder nachgegerbtem leder |
US4260228A (en) | 1980-01-21 | 1981-04-07 | Opticol Corporation | Collagen gel contact lens and method of preparation |
DE3308087A1 (de) * | 1983-03-08 | 1984-09-27 | Röhm GmbH, 6100 Darmstadt | Verfahren zur chromgerbung von bloessen |
DE3811267C1 (es) | 1988-04-02 | 1989-05-18 | Schill & Seilacher Gmbh & Co, 7030 Boeblingen, De | |
US5158778A (en) | 1991-10-16 | 1992-10-27 | Ecolab Inc. | Stable antimicrobial dialdehyde composition and methods of use |
-
1993
- 1993-01-19 ES ES93810031T patent/ES2089771T3/es not_active Expired - Lifetime
- 1993-01-19 DE DE59303164T patent/DE59303164D1/de not_active Expired - Lifetime
- 1993-01-19 EP EP93810031A patent/EP0554217B1/de not_active Expired - Lifetime
- 1993-01-27 BR BR9300298A patent/BR9300298A/pt not_active Application Discontinuation
- 1993-01-27 KR KR1019930000971A patent/KR960001665B1/ko not_active IP Right Cessation
- 1993-01-28 MX MX9300457A patent/MX9300457A/es not_active IP Right Cessation
- 1993-01-28 JP JP5012087A patent/JPH05247500A/ja active Pending
-
1998
- 1998-10-30 US US09/183,481 patent/US6251414B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE59303164D1 (de) | 1996-08-14 |
EP0554217B1 (de) | 1996-07-10 |
KR960001665B1 (ko) | 1996-02-03 |
JPH05247500A (ja) | 1993-09-24 |
KR930016545A (ko) | 1993-08-26 |
BR9300298A (pt) | 1993-08-03 |
MX9300457A (es) | 1993-07-01 |
US6251414B1 (en) | 2001-06-26 |
EP0554217A1 (de) | 1993-08-04 |
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Legal Events
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FG2A | Definitive protection |
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