BE775357A - Procede de preparation de composes de fluorane - Google Patents
Procede de preparation de composes de fluoraneInfo
- Publication number
- BE775357A BE775357A BE775357A BE775357A BE775357A BE 775357 A BE775357 A BE 775357A BE 775357 A BE775357 A BE 775357A BE 775357 A BE775357 A BE 775357A BE 775357 A BE775357 A BE 775357A
- Authority
- BE
- Belgium
- Prior art keywords
- preparing
- fluorane compounds
- fluorane
- compounds
- preparing fluorane
- Prior art date
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
- C09B11/24—Phthaleins containing amino groups ; Phthalanes; Fluoranes; Phthalides; Rhodamine dyes; Phthaleins having heterocyclic aryl rings; Lactone or lactame forms of triarylmethane dyes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Color Printing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US9009970A | 1970-11-16 | 1970-11-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE775357A true BE775357A (fr) | 1972-03-16 |
Family
ID=22221332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE775357A BE775357A (fr) | 1970-11-16 | 1971-11-16 | Procede de preparation de composes de fluorane |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS5544780B1 (enrdf_load_stackoverflow) |
| AU (1) | AU458589B2 (enrdf_load_stackoverflow) |
| BE (1) | BE775357A (enrdf_load_stackoverflow) |
| CA (1) | CA935169A (enrdf_load_stackoverflow) |
| CH (1) | CH567079A5 (enrdf_load_stackoverflow) |
| ES (1) | ES396942A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2114674A5 (enrdf_load_stackoverflow) |
| GB (1) | GB1332594A (enrdf_load_stackoverflow) |
| ZA (1) | ZA717108B (enrdf_load_stackoverflow) |
-
1971
- 1971-10-08 CA CA124824A patent/CA935169A/en not_active Expired
- 1971-10-25 ZA ZA717108A patent/ZA717108B/xx unknown
- 1971-10-29 AU AU35125/71A patent/AU458589B2/en not_active Expired
- 1971-11-01 GB GB5066771A patent/GB1332594A/en not_active Expired
- 1971-11-11 JP JP9027171A patent/JPS5544780B1/ja active Pending
- 1971-11-12 ES ES396942A patent/ES396942A1/es not_active Expired
- 1971-11-15 FR FR7140710A patent/FR2114674A5/fr not_active Expired
- 1971-11-16 CH CH1661271A patent/CH567079A5/xx not_active IP Right Cessation
- 1971-11-16 BE BE775357A patent/BE775357A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| ZA717108B (en) | 1972-07-26 |
| DE2155997B2 (de) | 1975-08-21 |
| AU3512571A (en) | 1973-05-03 |
| AU458589B2 (en) | 1975-03-06 |
| FR2114674A5 (enrdf_load_stackoverflow) | 1972-06-30 |
| DE2155997A1 (de) | 1972-05-25 |
| JPS5544780B1 (enrdf_load_stackoverflow) | 1980-11-14 |
| GB1332594A (en) | 1973-10-03 |
| CH567079A5 (enrdf_load_stackoverflow) | 1975-09-30 |
| ES396942A1 (es) | 1975-03-01 |
| CA935169A (en) | 1973-10-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: THE NATIONAL CASH REGISTER CY Effective date: 19841116 |