DE193074C - - Google Patents
Info
- Publication number
- DE193074C DE193074C DENDAT193074D DE193074DA DE193074C DE 193074 C DE193074 C DE 193074C DE NDAT193074 D DENDAT193074 D DE NDAT193074D DE 193074D A DE193074D A DE 193074DA DE 193074 C DE193074 C DE 193074C
- Authority
- DE
- Germany
- Prior art keywords
- treated
- hydrosulfites
- leather
- temperature
- products made
- 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.)
- Active
Links
- GRWZHXKQBITJKP-UHFFFAOYSA-N dithionous acid Chemical class OS(=O)S(O)=O GRWZHXKQBITJKP-UHFFFAOYSA-N 0.000 claims 1
- 239000000284 extract Substances 0.000 claims 1
- 239000010985 leather Substances 0.000 claims 1
- 235000018553 tannin Nutrition 0.000 claims 1
- 229920001864 tannin Polymers 0.000 claims 1
- 239000001648 tannin Substances 0.000 claims 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
- C14C9/00—Impregnating leather for preserving, waterproofing, making resistant to heat or similar purposes
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)
- Coloring (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE193074C true DE193074C (cs) |
Family
ID=456341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT193074D Active DE193074C (cs) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE193074C (cs) |
-
0
- DE DENDAT193074D patent/DE193074C/de active Active
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