DE194199C - - Google Patents
Info
- Publication number
- DE194199C DE194199C DENDAT194199D DE194199DA DE194199C DE 194199 C DE194199 C DE 194199C DE NDAT194199 D DENDAT194199 D DE NDAT194199D DE 194199D A DE194199D A DE 194199DA DE 194199 C DE194199 C DE 194199C
- Authority
- DE
- Germany
- Prior art keywords
- sulfur
- copper
- metbyldiphenylatnin
- dinitro
- oxy
- 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
- NINIDFKCEFEMDL-UHFFFAOYSA-N sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims 2
- 229910052717 sulfur Inorganic materials 0.000 claims 2
- 239000011593 sulfur Substances 0.000 claims 2
- 239000003513 alkali Substances 0.000 claims 1
- 150000001879 copper Chemical class 0.000 claims 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims 1
- 229910052802 copper Inorganic materials 0.000 claims 1
- 239000010949 copper Substances 0.000 claims 1
- 239000000988 sulfur dye Substances 0.000 claims 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B49/00—Sulfur dyes
- C09B49/10—Sulfur dyes from diphenylamines, indamines, or indophenols, e.g. p-aminophenols or leucoindophenols
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Coloring (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
Description
ßERLIÜ. GEDRUCKT IN DER REICHSDRUCKiREt.
Claims (1)
- Patent-An Spruch:Verfahren zur Darstellung eines gelbbraunen Schwefelfarbstoffs, darin bestehend, daß man Schwefelalkali und Schwefel auf 2-, 4-Dinitro-2'-oxy-5'-metbyldiphenylatnin bei Gegenwart von Kupfersalzen oder Kupfer einwirken läßt.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE194199C true DE194199C (de) |
Family
ID=457360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT194199D Active DE194199C (de) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE194199C (de) |
-
0
- DE DENDAT194199D patent/DE194199C/de active Active
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