FR710196A - Production de matières colorantes asymétriques de la série méthinique - Google Patents
Production de matières colorantes asymétriques de la série méthiniqueInfo
- Publication number
- FR710196A FR710196A FR710196DA FR710196A FR 710196 A FR710196 A FR 710196A FR 710196D A FR710196D A FR 710196DA FR 710196 A FR710196 A FR 710196A
- Authority
- FR
- France
- Prior art keywords
- production
- coloring matter
- methine series
- asymmetric
- asymmetric coloring
- 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
- 238000004040 coloring Methods 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 125000001434 methanylylidene group Chemical group [H]C#[*] 0.000 title 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
- C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
- C09B23/02—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups
- C09B23/04—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups one >CH- group, e.g. cyanines, isocyanines, pseudocyanines
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH710196X | 1929-09-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR710196A true FR710196A (fr) | 1931-08-19 |
Family
ID=4530710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR710196D Expired FR710196A (fr) | 1929-09-03 | 1930-09-01 | Production de matières colorantes asymétriques de la série méthinique |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR710196A (fr) |
-
1930
- 1930-09-01 FR FR710196D patent/FR710196A/fr not_active Expired
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