ES378698A1 - Procedimiento para la preparacion de un 3-dialquilamino - 7fenilfluorano. - Google Patents
Procedimiento para la preparacion de un 3-dialquilamino - 7fenilfluorano.Info
- Publication number
- ES378698A1 ES378698A1 ES378698A ES378698A ES378698A1 ES 378698 A1 ES378698 A1 ES 378698A1 ES 378698 A ES378698 A ES 378698A ES 378698 A ES378698 A ES 378698A ES 378698 A1 ES378698 A1 ES 378698A1
- Authority
- ES
- Spain
- Prior art keywords
- fluoran compounds
- compounds
- dialkyl
- sensitive
- fluoran
- 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
- C09B11/24—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)
- Color Printing (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
- Heat Sensitive Colour Forming Recording (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2983669 | 1969-04-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES378698A1 true ES378698A1 (es) | 1972-07-16 |
Family
ID=12287086
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES378698A Expired ES378698A1 (es) | 1969-04-17 | 1970-04-16 | Procedimiento para la preparacion de un 3-dialquilamino - 7fenilfluorano. |
Country Status (6)
Country | Link |
---|---|
US (1) | US3681392A (es) |
DE (1) | DE2018279C3 (es) |
ES (1) | ES378698A1 (es) |
FR (1) | FR2043432A5 (es) |
GB (1) | GB1240963A (es) |
IE (1) | IE34092B1 (es) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE68924909T2 (de) * | 1988-03-16 | 1996-05-15 | Nippon Soda Co | Fluoranverbindungen und farben bildende registrierstoffe, die diese enthalten. |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3442908A (en) * | 1965-12-09 | 1969-05-06 | Nisso Kako Co Ltd | 6-dialkylaminofluorans |
-
1970
- 1970-04-14 IE IE479/70A patent/IE34092B1/xx unknown
- 1970-04-14 GB GB07767/70A patent/GB1240963A/en not_active Expired
- 1970-04-16 ES ES378698A patent/ES378698A1/es not_active Expired
- 1970-04-16 US US29272A patent/US3681392A/en not_active Expired - Lifetime
- 1970-04-16 DE DE2018279A patent/DE2018279C3/de not_active Expired
- 1970-04-16 FR FR7013749A patent/FR2043432A5/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2018279A1 (de) | 1970-10-29 |
FR2043432A5 (es) | 1971-02-12 |
GB1240963A (en) | 1971-07-28 |
IE34092B1 (en) | 1975-02-05 |
US3681392A (en) | 1972-08-01 |
DE2018279B2 (de) | 1974-03-21 |
DE2018279C3 (de) | 1974-10-31 |
IE34092L (en) | 1970-10-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AU7548874A (en) | Inverter-reverser for sheets | |
CA938834A (en) | Offset printing machine | |
IE36853B1 (en) | Pressure-sensitive phthalide compound copying sheet | |
CA938160A (en) | Printer web feeding | |
CA963606A (en) | Process for printing leather | |
CA957469A (en) | Sheet feeding | |
ES378698A1 (es) | Procedimiento para la preparacion de un 3-dialquilamino - 7fenilfluorano. | |
CA934587A (en) | Engraving machine | |
ES371554A1 (es) | Procedimiento para la obtencion de un nuevo compuesto de cromenopirazol. | |
AU1544670A (en) | Compost turning machine | |
CA945620A (en) | Electrophotographic member useful as a lithographic master | |
AU438287B2 (en) | Improvements relating to workpiece holders | |
CA849732A (en) | Uncopyable machine sensible paper | |
CA856099A (en) | Cartridge for sheet feeding arrangements | |
AU3305071A (en) | Spirit-reproducing carbon papers | |
CA845425A (en) | Posting gauge for printing machine | |
CA837462A (en) | Sheets for accounting journals | |
CA927903A (en) | Thermal copying machine | |
AU433846B2 (en) | Embossing machine | |
CA833491A (en) | High gloss printing paper | |
CA853072A (en) | Sheet sorter having pocket indexing means | |
CA856100A (en) | Rotary sheet fed machine | |
CA848729A (en) | Automatic printing machine | |
CA817647A (en) | Sheet receiving arrangement for printing machines | |
CA836364A (en) | Grip-finger for labeling machine |