DE254328C - - Google Patents
Info
- Publication number
- DE254328C DE254328C DENDAT254328D DE254328DA DE254328C DE 254328 C DE254328 C DE 254328C DE NDAT254328 D DENDAT254328 D DE NDAT254328D DE 254328D A DE254328D A DE 254328DA DE 254328 C DE254328 C DE 254328C
- Authority
- DE
- Germany
- Prior art keywords
- copper
- sulfur
- leucoindophenols
- naphthylenediamine
- indophenols
- 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
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Natural products NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims 2
- 239000005749 Copper compound Substances 0.000 claims 1
- 235000013877 carbamide Nutrition 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
- 150000001880 copper compounds Chemical class 0.000 claims 1
- 125000004122 cyclic group Chemical group 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims 1
- 229910052717 sulfur Inorganic materials 0.000 claims 1
- 239000011593 sulfur Substances 0.000 claims 1
- 239000000988 sulfur dye Substances 0.000 claims 1
- 150000003585 thioureas Chemical class 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)
- Developing Agents For Electrophotography (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE254328C true DE254328C (xx) |
Family
ID=512525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT254328D Active DE254328C (xx) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE254328C (xx) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5018585A (en) * | 1988-09-20 | 1991-05-28 | Alfo Ag | Safety device to relieve explosive pressures |
-
0
- DE DENDAT254328D patent/DE254328C/de active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5018585A (en) * | 1988-09-20 | 1991-05-28 | Alfo Ag | Safety device to relieve explosive pressures |
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