DD107486A5 - - Google Patents
Info
- Publication number
- DD107486A5 DD107486A5 DD169862A DD16986273A DD107486A5 DD 107486 A5 DD107486 A5 DD 107486A5 DD 169862 A DD169862 A DD 169862A DD 16986273 A DD16986273 A DD 16986273A DD 107486 A5 DD107486 A5 DD 107486A5
- Authority
- DD
- German Democratic Republic
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
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 (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722215948 DE2215948C3 (de) | 1972-04-01 | 1972-04-01 | Wäßrige Gerbstoff-Formulierungen und Verfahren zum Gerben, Vor- oder Nachgerben mit den Formulierungen |
| DE19722227598 DE2227598C3 (de) | 1972-06-07 | Wäßrige Gerbstoff-Formulierungen | |
| DE19722243826 DE2243826C3 (de) | 1972-09-07 | 1972-09-07 | Wäßrige Gerbstoff-Formulierungen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD107486A5 true DD107486A5 (US06248540-20010619-C00021.png) | 1974-08-05 |
Family
ID=27184277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD169862A DD107486A5 (US06248540-20010619-C00021.png) | 1972-04-01 | 1973-03-30 |
Country Status (10)
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4285689A (en) * | 1979-06-26 | 1981-08-25 | Seton Company | Leather tanning composition and method |
| US4270912A (en) * | 1979-06-26 | 1981-06-02 | Seton Company | Stabilized tanning composition comprising a reaction product of (a) polyaldehyde (b) secondary amine and (c) an alcohol and method |
| US4327997A (en) * | 1980-08-11 | 1982-05-04 | Rohm And Haas Company | Chrome utilization in chrome tanning |
| DE3811267C1 (US06248540-20010619-C00021.png) * | 1988-04-02 | 1989-05-18 | Schill & Seilacher Gmbh & Co, 7030 Boeblingen, De | |
| ES2089770T3 (es) * | 1992-01-28 | 1996-10-01 | Ciba Geigy Ag | Procedimiento para el piquelado y precurtido de pieles en tripa. |
| EP0554217B1 (de) | 1992-01-28 | 1996-07-10 | Ciba-Geigy Ag | Wässrige Zusammensetzung zum Vorgerben von Hautblössen |
| US10815542B2 (en) * | 2016-04-06 | 2020-10-27 | Tfl Ledertechnik Gmbh | Tanning composition and method based on an acetal of an aldehydic tanning agent |
| DE102016004192A1 (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 (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2516284A (en) * | 1949-08-31 | 1950-07-25 | Adolph H Winheim | Impregnating a dialdehyde tanned hide with a resin of urea, formaldehyde, and a primary amine |
| US2851329A (en) * | 1955-11-18 | 1958-09-09 | Seligsberger Ludwig | Process of tanning with malonaldehyde or succinaldehyde and optionally mineral tanning agent and leather produced thereby |
| US2971814A (en) * | 1957-12-23 | 1961-02-14 | Seligsberger Ludwig | Tanning with alkaline glyoxal |
| US2941859A (en) * | 1959-04-08 | 1960-06-21 | Martin L Fein | Tanning with glutaraldehyde |
| BE593301A (US06248540-20010619-C00021.png) * | 1959-07-24 | |||
| US3166074A (en) * | 1963-05-29 | 1965-01-19 | Ethicon Inc | Aldehyde, chrome and polyhydric alcohol tanned collagen articles and their production |
| LU62317A1 (US06248540-20010619-C00021.png) * | 1970-12-24 | 1972-08-23 |
-
1973
- 1973-03-14 AR AR247040A patent/AR196921A1/es active
- 1973-03-28 US US345506A patent/US3909193A/en not_active Expired - Lifetime
- 1973-03-28 IT IT49098/73A patent/IT980038B/it active
- 1973-03-29 CA CA167,536A patent/CA1021108A/en not_active Expired
- 1973-03-29 FR FR7311380A patent/FR2178927B1/fr not_active Expired
- 1973-03-30 GB GB1532973A patent/GB1423438A/en not_active Expired
- 1973-03-30 AT AT281873A patent/AT324524B/de not_active IP Right Cessation
- 1973-03-30 DD DD169862A patent/DD107486A5/xx unknown
- 1973-03-31 ES ES413222A patent/ES413222A1/es not_active Expired
- 1973-04-02 JP JP3682773A patent/JPS5343561B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2178927B1 (US06248540-20010619-C00021.png) | 1976-09-10 |
| CA1021108A (en) | 1977-11-22 |
| IT980038B (it) | 1974-09-30 |
| AT324524B (de) | 1975-09-10 |
| ES413222A1 (es) | 1976-04-16 |
| AR196921A1 (es) | 1974-02-28 |
| JPS4913301A (US06248540-20010619-C00021.png) | 1974-02-05 |
| GB1423438A (en) | 1976-02-04 |
| FR2178927A1 (US06248540-20010619-C00021.png) | 1973-11-16 |
| JPS5343561B2 (US06248540-20010619-C00021.png) | 1978-11-21 |
| US3909193A (en) | 1975-09-30 |
