DD116854A5 - - Google Patents
Info
- Publication number
- DD116854A5 DD116854A5 DD184611A DD18461175A DD116854A5 DD 116854 A5 DD116854 A5 DD 116854A5 DD 184611 A DD184611 A DD 184611A DD 18461175 A DD18461175 A DD 18461175A DD 116854 A5 DD116854 A5 DD 116854A5
- 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
- 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
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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH328774 | 1974-03-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD116854A5 true DD116854A5 (https=) | 1975-12-12 |
Family
ID=4252714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD184611A DD116854A5 (https=) | 1974-03-08 | 1975-03-06 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3953163A (https=) |
| JP (1) | JPS50121401A (https=) |
| DD (1) | DD116854A5 (https=) |
| DE (1) | DE2508195A1 (https=) |
| FR (1) | FR2263304B3 (https=) |
| HU (1) | HU169924B (https=) |
| IT (1) | IT1034110B (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4830632A (en) * | 1986-05-05 | 1989-05-16 | Ciba-Geigy Corporation | Aqueous composition from a sulfonated phenol, an amine and a tanning salt, process for the production thereof and use thereof as a tanning agent |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1257353B (de) * | 1965-03-26 | 1967-12-28 | Bayer Ag | Verfahren zum Gerben |
| US3650666A (en) * | 1967-06-13 | 1972-03-21 | Cashew Kk | Tanning and fat liquoring method |
| US3480379A (en) * | 1968-05-31 | 1969-11-25 | Diamond Alkali Co | Tanning of leather employing synthetic anionic tanning agents |
-
1975
- 1975-02-26 DE DE19752508195 patent/DE2508195A1/de active Pending
- 1975-03-03 US US05/554,991 patent/US3953163A/en not_active Expired - Lifetime
- 1975-03-06 HU HUSA2755A patent/HU169924B/hu unknown
- 1975-03-06 FR FR7507074A patent/FR2263304B3/fr not_active Expired
- 1975-03-06 JP JP50026586A patent/JPS50121401A/ja active Pending
- 1975-03-06 DD DD184611A patent/DD116854A5/xx unknown
- 1975-03-07 IT IT21052/75A patent/IT1034110B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| FR2263304A1 (https=) | 1975-10-03 |
| JPS50121401A (https=) | 1975-09-23 |
| HU169924B (https=) | 1977-02-28 |
| DE2508195A1 (de) | 1975-09-11 |
| IT1034110B (it) | 1979-09-10 |
| US3953163A (en) | 1976-04-27 |
| FR2263304B3 (https=) | 1977-11-10 |