DE227862C - - Google Patents
Info
- Publication number
- DE227862C DE227862C DENDAT227862D DE227862DA DE227862C DE 227862 C DE227862 C DE 227862C DE NDAT227862 D DENDAT227862 D DE NDAT227862D DE 227862D A DE227862D A DE 227862DA DE 227862 C DE227862 C DE 227862C
- Authority
- DE
- Germany
- Prior art keywords
- additional
- indanone
- reactive
- preparation
- further embodiment
- 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
- 238000000034 method Methods 0.000 claims 1
- 238000006467 substitution reaction Methods 0.000 claims 1
- 239000000984 vat 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
- C09B7/00—Indigoid dyes
- C09B7/08—Other indole-indigos
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Coloring (AREA)
Description
Claims (1)
- Patent-Anspruch :Weitere Ausbildung des durch Patent 193150, Zusatz zum Patent 182260, geschützten Verfahrens zur Darstellung von Küpenfarbstoffen, darin bestehend, daß man hier die reaktionsfähigen a-Isatinderivate mit a- oder ß-Indanon oder deren Substitutionsprodukten kondensiert.*) Frühere Zusatzpatente: 182261, 193150, 206537, > 2I5785, 225242.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE227862C true DE227862C (de) |
Family
ID=488290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT227862D Active DE227862C (de) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE227862C (de) |
-
0
- DE DENDAT227862D patent/DE227862C/de active Active
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