DE38433C - - Google Patents
Info
- Publication number
- DE38433C DE38433C DENDAT38433D DE38433DA DE38433C DE 38433 C DE38433 C DE 38433C DE NDAT38433 D DENDAT38433 D DE NDAT38433D DE 38433D A DE38433D A DE 38433DA DE 38433 C DE38433 C DE 38433C
- Authority
- DE
- Germany
- Prior art keywords
- auramines
- acetamide
- tetramethyl
- preparation
- zinc chloride
- 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
- DLFVBJFMPXGRIB-UHFFFAOYSA-N acetamide Chemical compound CC(N)=O DLFVBJFMPXGRIB-UHFFFAOYSA-N 0.000 claims description 3
- JIAARYAFYJHUJI-UHFFFAOYSA-L Zinc chloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims description 2
- 235000005074 zinc chloride Nutrition 0.000 claims description 2
- 239000011592 zinc chloride Substances 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 125000003698 tetramethyl group Chemical group [H]C([H])([H])* 0.000 claims 1
- 239000005695 Ammonium acetate Substances 0.000 description 1
- USFZMSVCRYTOJT-UHFFFAOYSA-N ammonium acetate Chemical compound N.CC(O)=O USFZMSVCRYTOJT-UHFFFAOYSA-N 0.000 description 1
- 229940043376 ammonium acetate Drugs 0.000 description 1
- 235000019257 ammonium acetate Nutrition 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 239000004922 lacquer Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002966 varnish Substances 0.000 description 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
- C09B11/00—Diaryl- or thriarylmethane dyes
- C09B11/02—Diaryl- or thriarylmethane dyes derived from diarylmethanes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Description
KAISERLICHESIMPERIAL
IΊΓ ' Ό· P !3I ΊΓ 'Ό · P ! 3
Patentamt;Patent office;
PATENTSCHRIFTPATENT LETTERING
KLASSE 22: Farbstoffe, Firnisse, Lacke.CLASS 22: dyes, varnishes, lacquers.
BADISCHE ANILIN- UND SODAFABRIK in LUDWIGSHAFEN a. Rh.BADISCHE ANILINE- AND SODA FACTORY in LUDWIGSHAFEN a. Rh.
Zusatz zum Patent No. 29060 vom 11. März 1884.Addition to patent no. 29060 of March 11, 1884.
Patentirt im Deutschen Reiche vom 3. Juni 1886 ab. Längste Dauer: 10. März 1899.Patented in the German Empire on June 3, 1886. Longest duration: March 10, 1899.
An Stelle des in dem Haupt-Patente, P. R. No. 29060, zur Darstellung von Auraminen angeführten Ammonacetats kann auch Acetamid mit Erfolg verwendet werden.In place of that described in the main patent, P. R. No. 29060, for the representation of auramines listed ammonium acetate, acetamide can also be used with success.
Beispiel: Man erhitzt ein Gemenge von ι Theil Tetramethyl- bezw. Tetraäthyldiamidobenzophenon, Y3 Theil Acetamid und 1 Theil Chlorzink 10 Stunden auf 180 bis 2000 C.Example: A mixture of ι part of tetramethyl- respectively is heated. Tetraäthyldiamidobenzophenon, Y 3 and 1 part acetamide part of zinc chloride, 10 hours at 180 to 200 0 C.
und arbeitet die Schmelze dann nach dem im Haupt-Patente angegebenen Verfahren auf.and then works up the melt according to the method specified in the main patents.
Claims (1)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE38433C true DE38433C (en) |
Family
ID=314133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT38433D Active DE38433C (en) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE38433C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4456148A (en) * | 1982-01-28 | 1984-06-26 | General Foods Limited | Movable selection carrier |
-
0
- DE DENDAT38433D patent/DE38433C/de active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4456148A (en) * | 1982-01-28 | 1984-06-26 | General Foods Limited | Movable selection carrier |
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