DE236856C - - Google Patents
Info
- Publication number
- DE236856C DE236856C DENDAT236856D DE236856DA DE236856C DE 236856 C DE236856 C DE 236856C DE NDAT236856 D DENDAT236856 D DE NDAT236856D DE 236856D A DE236856D A DE 236856DA DE 236856 C DE236856 C DE 236856C
- Authority
- DE
- Germany
- Prior art keywords
- preparation
- dichlorobenzidine
- pyrazolones
- aryl
- combining
- 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
- XKXPBJBODVHDAW-UHFFFAOYSA-N 4-(4-amino-2-chlorophenyl)-3-chloroaniline Chemical compound ClC1=CC(N)=CC=C1C1=CC=C(N)C=C1Cl XKXPBJBODVHDAW-UHFFFAOYSA-N 0.000 claims 1
- 229940051880 analgesics and antipyretics pyrazolones Drugs 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 claims 1
- 125000000664 diazo group Chemical group [N-]=[N+]=[*] 0.000 claims 1
- 239000000975 dye Substances 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 239000000049 pigment 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
- C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
- C09B35/02—Disazo dyes
- C09B35/039—Disazo dyes characterised by the tetrazo component
- C09B35/08—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl
-
- 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
- C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
- C09B35/02—Disazo dyes
- C09B35/039—Disazo dyes characterised by the tetrazo component
- C09B35/08—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl
- C09B35/10—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl from two coupling components of the same type
- C09B35/18—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl from two coupling components of the same type from heterocyclic compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Coloring (AREA)
- Paints Or Removers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE236856T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE236856C true DE236856C (en:Method) |
Family
ID=5902775
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT268790D Active DE268790C (en:Method) | |||
| DENDAT236856D Active DE236856C (en:Method) |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT268790D Active DE268790C (en:Method) |
Country Status (1)
| Country | Link |
|---|---|
| DE (2) | DE236856C (en:Method) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1192347B (de) * | 1960-10-15 | 1965-05-06 | Hoechst Ag | Verfahren zur Herstellung von wasserunloeslichen Disazofarbstoffen |
| DE2302482A1 (de) * | 1973-01-19 | 1974-08-08 | Hoechst Ag | Disazopigment, verfahren zu seiner herstellung und seine verwendung |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1136038B (de) * | 1959-11-21 | 1962-09-06 | Hoechst Ag | Verfahren zur Herstellung von wasserunloeslichen Diazofarbstoffen |
| US6095305A (en) * | 1998-08-04 | 2000-08-01 | Ogura Clutch Co., Ltd. | Electromagnetic coupling device with noise damper |
-
0
- DE DENDAT268790D patent/DE268790C/de active Active
- DE DENDAT236856D patent/DE236856C/de active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1192347B (de) * | 1960-10-15 | 1965-05-06 | Hoechst Ag | Verfahren zur Herstellung von wasserunloeslichen Disazofarbstoffen |
| DE2302482A1 (de) * | 1973-01-19 | 1974-08-08 | Hoechst Ag | Disazopigment, verfahren zu seiner herstellung und seine verwendung |
| US3980635A (en) * | 1973-01-19 | 1976-09-14 | Hoechst Aktiengesellschaft | Novel form of the disazo pigment from bisdiazotized 3,3'-dichlorobenzidine and 1-(p-tolyl)-3-methylpyrazol-5-one |
Also Published As
| Publication number | Publication date |
|---|---|
| DE268790C (en:Method) |
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