FR46179E - Process for preparing tanning materials - Google Patents
Process for preparing tanning materialsInfo
- Publication number
- FR46179E FR46179E FR46179DA FR46179E FR 46179 E FR46179 E FR 46179E FR 46179D A FR46179D A FR 46179DA FR 46179 E FR46179 E FR 46179E
- Authority
- FR
- France
- Prior art keywords
- tanning materials
- preparing
- preparing tanning
- materials
- tanning
- 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
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR46179T | 1935-05-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR46179E true FR46179E (en) | 1936-03-06 |
Family
ID=8681836
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR46179D Expired FR46179E (en) | 1935-05-09 | 1935-05-09 | Process for preparing tanning materials |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR46179E (en) |
-
1935
- 1935-05-09 FR FR46179D patent/FR46179E/en not_active Expired
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