DE185050C - - Google Patents
Info
- Publication number
- DE185050C DE185050C DENDAT185050D DE185050DA DE185050C DE 185050 C DE185050 C DE 185050C DE NDAT185050 D DENDAT185050 D DE NDAT185050D DE 185050D A DE185050D A DE 185050DA DE 185050 C DE185050 C DE 185050C
- Authority
- DE
- Germany
- Prior art keywords
- aldehydes
- skins
- formaldehyde
- replacement
- aromatic series
- 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
- WSFSSNUMVMOOMR-UHFFFAOYSA-N formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims 2
- 210000003491 Skin Anatomy 0.000 claims 1
- 150000001299 aldehydes Chemical class 0.000 claims 1
- 125000003118 aryl group Chemical group 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
- C14C3/00—Tanning; Compositions for tanning
- C14C3/02—Chemical tanning
- C14C3/28—Multi-step processes
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)
Description
BERLtN. GEDRUCKT IN t>ER REICHSt)RUCKEREt.
/■'
Claims (1)
- Patent-Anspruch:Ausführungsform des durch das Patent 184449, Kl. 28 a geschützten Verfahrens zum Gerben von Häuten und Fellen, gekennzeichnet durch den Ersatz des Formaldehydes durch andere Aldehyde der aliphatischen und Aldehyde der aromatischen Reihe.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE185050C true DE185050C (de) |
Family
ID=448934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT185050D Active DE185050C (de) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE185050C (de) |
-
0
- DE DENDAT185050D patent/DE185050C/de active Active
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