DE3428170C2 - - Google Patents
Info
- Publication number
- DE3428170C2 DE3428170C2 DE19843428170 DE3428170A DE3428170C2 DE 3428170 C2 DE3428170 C2 DE 3428170C2 DE 19843428170 DE19843428170 DE 19843428170 DE 3428170 A DE3428170 A DE 3428170A DE 3428170 C2 DE3428170 C2 DE 3428170C2
- Authority
- DE
- Germany
- Prior art keywords
- solution
- parts
- crystal violet
- sodium borohydride
- water
- 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.)
- Expired
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
- C09B11/00—Diaryl- or thriarylmethane dyes
- C09B11/04—Diaryl- or thriarylmethane dyes derived from triarylmethanes, i.e. central C-atom is substituted by amino, cyano, alkyl
- C09B11/10—Amino derivatives of triarylmethanes
- C09B11/12—Amino derivatives of triarylmethanes without any OH group bound to an aryl nucleus
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19843428170 DE3428170A1 (de) | 1984-07-31 | 1984-07-31 | Verfahren zur herstellung von leukokristallviolett |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19843428170 DE3428170A1 (de) | 1984-07-31 | 1984-07-31 | Verfahren zur herstellung von leukokristallviolett |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3428170A1 DE3428170A1 (de) | 1986-02-06 |
DE3428170C2 true DE3428170C2 (fr) | 1987-06-11 |
Family
ID=6241996
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19843428170 Granted DE3428170A1 (de) | 1984-07-31 | 1984-07-31 | Verfahren zur herstellung von leukokristallviolett |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE3428170A1 (fr) |
-
1984
- 1984-07-31 DE DE19843428170 patent/DE3428170A1/de active Granted
Also Published As
Publication number | Publication date |
---|---|
DE3428170A1 (de) | 1986-02-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |