BE429249A - - Google Patents
Info
- Publication number
- BE429249A BE429249A BE429249DA BE429249A BE 429249 A BE429249 A BE 429249A BE 429249D A BE429249D A BE 429249DA BE 429249 A BE429249 A BE 429249A
- Authority
- BE
- Belgium
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
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)
- Chemical And Physical Treatments For Wood And The Like (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB7213/36A GB471811A (en) | 1936-03-10 | 1936-03-10 | Improvements relating to tanning processes and materials therefor |
| DE214337X | 1937-07-20 | ||
| DEC53042D DE671019C (de) | 1936-03-10 | 1937-07-21 | Verfahren zum Gerben von Haeuten und Fellen |
| CH195334T | 1938-07-16 | ||
| DEC54982D DE747874C (de) | 1936-03-10 | 1939-04-16 | Verfahren zum Gerben von Haeuten und Fellen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE429249A true BE429249A (es) |
Family
ID=60387781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE429249D BE429249A (es) | 1936-03-10 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE429249A (es) |
| CH (1) | CH214337A (es) |
| DE (2) | DE671019C (es) |
| GB (1) | GB471811A (es) |
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 |
-
0
- BE BE429249D patent/BE429249A/xx unknown
-
1936
- 1936-03-10 GB GB7213/36A patent/GB471811A/en not_active Expired
-
1937
- 1937-07-21 DE DEC53042D patent/DE671019C/de not_active Expired
-
1938
- 1938-07-16 CH CH214337D patent/CH214337A/de unknown
-
1939
- 1939-04-16 DE DEC54982D patent/DE747874C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB471811A (en) | 1937-09-10 |
| CH214337A (de) | 1941-04-15 |
| DE671019C (de) | 1939-01-30 |
| DE747874C (de) | 1944-10-18 |