DE217628C - - Google Patents
Info
- Publication number
- DE217628C DE217628C DENDAT217628D DE217628DA DE217628C DE 217628 C DE217628 C DE 217628C DE NDAT217628 D DENDAT217628 D DE NDAT217628D DE 217628D A DE217628D A DE 217628DA DE 217628 C DE217628 C DE 217628C
- Authority
- DE
- Germany
- Prior art keywords
- mononitrobenzoylated
- patents
- modification
- place
- procedures described
- 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
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
- C09B29/00—Monoazo dyes prepared by diazotising and coupling
- C09B29/24—Monoazo dyes prepared by diazotising and coupling from coupling components containing both hydroxyl and amino directing groups
- C09B29/28—Amino naphthols
- C09B29/30—Amino naphtholsulfonic acid
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Color Printing (AREA)
- Photosensitive Polymer And Photoresist Processing (AREA)
- Heat Sensitive Colour Forming Recording (AREA)
Description
feERLtN. GEDRUCKT IN DER REICHSDRUCKEREi.
Claims (1)
- Patent-Anspruch:Abänderung der in den Patenten 208968 und 214798 geschilderten Verfahren, darin bestehend, daß man an Stelle der dort verwendeten mononitrobenzoylierten Diamine hier deren Sulfosäuren verwendet.*) Früheres Zusatzpatent 214798.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE217628C true DE217628C (de) |
Family
ID=478920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT217628D Active DE217628C (de) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE217628C (de) |
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0
- DE DENDAT217628D patent/DE217628C/de active Active
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