BE819582A - Nitro-chromenopyrazoles - Google Patents
Nitro-chromenopyrazolesInfo
- Publication number
- BE819582A BE819582A BE148238A BE148238A BE819582A BE 819582 A BE819582 A BE 819582A BE 148238 A BE148238 A BE 148238A BE 148238 A BE148238 A BE 148238A BE 819582 A BE819582 A BE 819582A
- Authority
- BE
- Belgium
- Prior art keywords
- chromenopyrazoles
- nitro
- 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
- C09B11/26—Triarylmethane dyes in which at least one of the aromatic nuclei is heterocyclic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/124—Duplicating or marking methods; Sheet materials for use therein using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components
- B41M5/132—Chemical colour-forming components; Additives or binders therefor
- B41M5/136—Organic colour formers, e.g. leuco dyes
- B41M5/145—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
- B41M5/30—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using chemical colour formers
- B41M5/323—Organic colour formers, e.g. leuco dyes
- B41M5/327—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/124—Duplicating or marking methods; Sheet materials for use therein using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components
- B41M5/132—Chemical colour-forming components; Additives or binders therefor
- B41M5/136—Organic colour formers, e.g. leuco dyes
- B41M5/145—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring
- B41M5/1455—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring characterised by fluoran compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
- B41M5/30—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using chemical colour formers
- B41M5/323—Organic colour formers, e.g. leuco dyes
- B41M5/327—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring
- B41M5/3275—Fluoran compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Organic Chemistry (AREA)
- Heat Sensitive Colour Forming Recording (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Color Printing (AREA)
- Plural Heterocyclic Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4196473A GB1469515A (en) | 1973-09-06 | 1973-09-06 | Chromeno-pyrazole compounds their manufacture and their use in thermo-reactive recording material |
| CH1047574A CH591338A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-09-06 | 1974-07-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE819582A true BE819582A (fr) | 1975-03-05 |
Family
ID=25706723
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE148238A BE819582A (fr) | 1973-09-06 | 1974-09-05 | Nitro-chromenopyrazoles |
| BE148237A BE819581A (fr) | 1973-09-06 | 1974-09-05 | Matiere d'enregistrement thermoreactive |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE148237A BE819581A (fr) | 1973-09-06 | 1974-09-05 | Matiere d'enregistrement thermoreactive |
Country Status (13)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS585288A (ja) * | 1981-07-03 | 1983-01-12 | Honshu Paper Co Ltd | 感熱記録体 |
| DE58908670D1 (de) * | 1988-04-27 | 1995-01-12 | Ciba Geigy Ag | Chromogene Laktonverbindungen von Benzopyrano-2H-pyrazolen. |
| EP3017010B1 (en) * | 2013-07-02 | 2017-05-17 | Chromatic Technologies, Inc. | Yellow thermochromic dyes, inks composition and level indicators |
| CA2962763C (en) * | 2013-09-27 | 2018-01-09 | Chromatic Technologies Inc. | Red thermochromic dyes and their ink compositions |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES369481A1 (es) | 1968-07-15 | 1971-06-01 | Fuji Photo Film Co Ltd | Mejoras en el procedimiento de fabricacion de un papel paracopias sensible a las presiones. |
| NL6913840A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1968-09-16 | 1970-03-18 | ||
| DE2036817A1 (de) | 1970-07-24 | 1972-01-27 | Farbwerke Hoechst AG vormals Meister Lucius & Brüning, 6000 Frankfurt | Neue farbbildende Lactone, Verfahren zu ihrer Herstellung und ihre Anwendung bei druckempfindlichen Aufzeichnungs- und Vervielfältigungsmaterial |
-
1973
- 1973-09-06 GB GB4196473A patent/GB1469515A/en not_active Expired
-
1974
- 1974-07-30 CH CH1047574A patent/CH591338A5/xx not_active IP Right Cessation
- 1974-08-19 US US05/498,687 patent/US3974175A/en not_active Expired - Lifetime
- 1974-08-20 FI FI2450/74A patent/FI245074A7/fi unknown
- 1974-08-21 SE SE7410628A patent/SE7410628L/xx unknown
- 1974-08-27 FR FR7429287A patent/FR2243196B1/fr not_active Expired
- 1974-08-30 DE DE2441594A patent/DE2441594A1/de not_active Withdrawn
- 1974-08-30 DE DE2441595A patent/DE2441595A1/de not_active Withdrawn
- 1974-09-02 FR FR7429837A patent/FR2243084B1/fr not_active Expired
- 1974-09-04 IT IT7452866A patent/IT1032071B/it active
- 1974-09-04 NL NL7411752A patent/NL7411752A/xx unknown
- 1974-09-04 IT IT7452867A patent/IT1029575B/it active
- 1974-09-05 BE BE148238A patent/BE819582A/xx unknown
- 1974-09-05 ES ES429768A patent/ES429768A1/es not_active Expired
- 1974-09-05 AT AT715874A patent/AT332896B/de not_active IP Right Cessation
- 1974-09-05 BE BE148237A patent/BE819581A/xx unknown
- 1974-09-06 JP JP49102144A patent/JPS5076134A/ja active Pending
- 1974-09-06 JP JP49102143A patent/JPS5073644A/ja active Pending
-
1976
- 1976-01-22 US US05/651,380 patent/US4039557A/en not_active Expired - Lifetime
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