ES8700676A1 - Procedimiento para curtir piel en tripa con flotas acuosas - Google Patents
Procedimiento para curtir piel en tripa con flotas acuosasInfo
- Publication number
- ES8700676A1 ES8700676A1 ES472995A ES472995A ES8700676A1 ES 8700676 A1 ES8700676 A1 ES 8700676A1 ES 472995 A ES472995 A ES 472995A ES 472995 A ES472995 A ES 472995A ES 8700676 A1 ES8700676 A1 ES 8700676A1
- Authority
- ES
- Spain
- Prior art keywords
- water
- leather
- hides
- resins
- treatment
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/83—Chemically modified polymers
- C08G18/84—Chemically modified polymers by aldehydes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/0804—Manufacture of polymers containing ionic or ionogenic groups
- C08G18/0809—Manufacture of polymers containing ionic or ionogenic groups containing cationic or cationogenic groups
- C08G18/0814—Manufacture of polymers containing ionic or ionogenic groups containing cationic or cationogenic groups containing ammonium groups or groups forming them
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Treatment And Processing Of Natural Fur Or Leather (AREA)
- Polyurethanes Or Polyureas (AREA)
- Coloring (AREA)
Abstract
****FALTA TEXTO****
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19772739378 DE2739378A1 (de) | 1977-09-01 | 1977-09-01 | Wasserloesliche kationische oligourethan-harze und deren verwendung zur behandlung von bloesse oder leder |
Publications (2)
Publication Number | Publication Date |
---|---|
ES472995A0 ES472995A0 (es) | 1980-12-16 |
ES8700676A1 true ES8700676A1 (es) | 1980-12-16 |
Family
ID=6017859
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES472995A Expired ES8700676A1 (es) | 1977-09-01 | 1978-08-31 | Procedimiento para curtir piel en tripa con flotas acuosas |
Country Status (7)
Country | Link |
---|---|
US (1) | US4187074A (es) |
EP (1) | EP0001067B1 (es) |
JP (1) | JPS5447800A (es) |
CA (1) | CA1108338A (es) |
DE (2) | DE2739378A1 (es) |
ES (1) | ES8700676A1 (es) |
IT (1) | IT1106291B (es) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2930342A1 (de) * | 1979-07-26 | 1981-02-19 | Roehm Gmbh | Verbessertes verfahren zur herstellung von leder |
DE3031187A1 (de) * | 1980-08-18 | 1982-04-08 | Röhm GmbH, 6100 Darmstadt | Behandlung von leder mit hydrophilen acrylatharzen |
DE3525605A1 (de) * | 1985-07-18 | 1987-01-22 | Bayer Ag | Lederbehandlungsmittel und ihre verwendung |
DE19624821A1 (de) * | 1996-06-21 | 1998-01-02 | Bayer Ag | Verfahren zur Gerbung von Leder |
DE102006022842A1 (de) * | 2006-05-16 | 2007-11-22 | Wacker Chemie Ag | Über Methylolgruppen vernetzbare Siliconpolymere |
CN103421158B (zh) * | 2013-08-06 | 2015-07-29 | 陕西科技大学 | 一种用于超细纤维合成革染色的固色增深剂的制备方法和应用方法 |
EP2853604A1 (en) * | 2013-09-30 | 2015-04-01 | Rhodia Poliamida E Especialidades Ltda | Tanning process |
EP2853605A1 (en) * | 2013-09-30 | 2015-04-01 | Rhodia Poliamida E Especialidades Ltda | Tanning process for obtaining leather |
EP4292699A1 (de) | 2022-06-17 | 2023-12-20 | Fluitec Invest AG | Vorrichtung und verfahren zur durchführung einer nicht-selektiven chemischen reaktion |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE640789A (es) * | 1962-12-05 | |||
GB1053135A (es) * | 1963-03-13 | |||
DE1300275C2 (de) * | 1964-01-10 | 1975-07-10 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von gegebenenfalls verschaeumten polyurethanen |
US3674415A (en) * | 1969-01-29 | 1972-07-04 | Lucien Sellet | Process of treating leather with alkoxylated mannich compositions,and optionally tanning agents,and products thereof |
US4106897A (en) * | 1974-04-04 | 1978-08-15 | Bayer Aktiengesellschaft | Leather tanning with oligourethanes |
GB1495598A (en) | 1974-04-04 | 1977-12-21 | Bayer Ag | Leather tanning with oligourethanes |
GB1547958A (en) * | 1975-03-06 | 1979-07-04 | Iws Nominee Co Ltd | Amphoteric polymers and process for their use |
BR7606383A (pt) * | 1975-09-26 | 1977-06-14 | Bayer Ag | Processo para a preparacao de poliuretanos |
-
1977
- 1977-09-01 DE DE19772739378 patent/DE2739378A1/de not_active Withdrawn
-
1978
- 1978-08-17 CA CA309,544A patent/CA1108338A/en not_active Expired
- 1978-08-18 US US05/934,775 patent/US4187074A/en not_active Expired - Lifetime
- 1978-08-21 DE DE7878100712T patent/DE2861454D1/de not_active Expired
- 1978-08-21 EP EP78100712A patent/EP0001067B1/de not_active Expired
- 1978-08-30 IT IT50905/78A patent/IT1106291B/it active
- 1978-08-31 JP JP10569378A patent/JPS5447800A/ja active Granted
- 1978-08-31 ES ES472995A patent/ES8700676A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2739378A1 (de) | 1979-03-15 |
JPS5447800A (en) | 1979-04-14 |
ES472995A0 (es) | 1980-12-16 |
IT7850905A0 (it) | 1978-08-30 |
CA1108338A (en) | 1981-09-01 |
DE2861454D1 (en) | 1982-02-11 |
EP0001067A1 (de) | 1979-03-21 |
IT1106291B (it) | 1985-11-11 |
JPS622000B2 (es) | 1987-01-17 |
US4187074A (en) | 1980-02-05 |
EP0001067B1 (de) | 1981-12-23 |
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