FR2045303A5 - - Google Patents
Info
- Publication number
- FR2045303A5 FR2045303A5 FR7012507A FR7012507A FR2045303A5 FR 2045303 A5 FR2045303 A5 FR 2045303A5 FR 7012507 A FR7012507 A FR 7012507A FR 7012507 A FR7012507 A FR 7012507A FR 2045303 A5 FR2045303 A5 FR 2045303A5
- Authority
- FR
- France
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Color Printing (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1610470 | 1970-04-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2045303A5 true FR2045303A5 (fr) | 1971-02-26 |
Family
ID=10071261
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7012507A Expired FR2045303A5 (fr) | 1970-04-06 | 1970-04-07 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3691203A (fr) |
BE (1) | BE748637A (fr) |
DE (1) | DE2016371C3 (fr) |
FR (1) | FR2045303A5 (fr) |
GB (1) | GB1309643A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2240991A1 (de) * | 1971-08-21 | 1973-02-22 | Kanzaki Paper Mfg Co Ltd | Neue chromogene verbindungen sowie verfahren zu deren herstellung und diese enthaltende aufzeichnungs- und uebertragungsmittel |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1336955A (en) * | 1970-12-15 | 1973-11-14 | Yamamoto Kagaku Gosei Kk | Fluoran compounds and their use in pressure sensitive copying paper |
US3947471A (en) * | 1970-12-26 | 1976-03-30 | Sumitomo Chemical Company, Ltd. | Benz (c) fluoran compounds and recording sheet containing them |
BE793349A (fr) * | 1971-12-24 | 1973-04-16 | Hodogaya Chemical Co Ltd | Composes de fluorane et papiers de copie sensibles a la pression en contenant |
JPS5138245B2 (fr) * | 1973-05-22 | 1976-10-20 | ||
US3883557A (en) * | 1973-07-27 | 1975-05-13 | Ncr Co | Trimethylfluoran compounds |
ATE130613T1 (de) * | 1988-03-16 | 1995-12-15 | Nippon Soda Co | Fluoranverbindungen und farben bildende registrierstoffe, die diese enthalten. |
-
1970
- 1970-04-06 DE DE2016371A patent/DE2016371C3/de not_active Expired
- 1970-04-06 GB GB1610470A patent/GB1309643A/en not_active Expired
- 1970-04-07 FR FR7012507A patent/FR2045303A5/fr not_active Expired
- 1970-04-07 US US26410A patent/US3691203A/en not_active Expired - Lifetime
- 1970-04-08 BE BE748637A patent/BE748637A/fr unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2240991A1 (de) * | 1971-08-21 | 1973-02-22 | Kanzaki Paper Mfg Co Ltd | Neue chromogene verbindungen sowie verfahren zu deren herstellung und diese enthaltende aufzeichnungs- und uebertragungsmittel |
Also Published As
Publication number | Publication date |
---|---|
DE2016371B2 (de) | 1973-09-20 |
BE748637A (fr) | 1970-09-16 |
GB1309643A (en) | 1973-03-14 |
US3691203A (en) | 1972-09-12 |
DE2016371A1 (de) | 1971-10-21 |
DE2016371C3 (de) | 1980-06-12 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |