FR2267323A1 - - Google Patents
Info
- Publication number
- FR2267323A1 FR2267323A1 FR7510914A FR7510914A FR2267323A1 FR 2267323 A1 FR2267323 A1 FR 2267323A1 FR 7510914 A FR7510914 A FR 7510914A FR 7510914 A FR7510914 A FR 7510914A FR 2267323 A1 FR2267323 A1 FR 2267323A1
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D491/00—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
- C07D491/02—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00 in which the condensed system contains two hetero rings
- C07D491/04—Ortho-condensed systems
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Color Printing (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1564574A GB1467898A (en) | 1974-04-09 | 1974-04-09 | Heterocyclic substituted lactone compounds their manufacture and use |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2267323A1 true FR2267323A1 (US07935154-20110503-C00006.png) | 1975-11-07 |
| FR2267323B1 FR2267323B1 (US07935154-20110503-C00006.png) | 1977-04-15 |
Family
ID=10062872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7510914A Expired FR2267323B1 (US07935154-20110503-C00006.png) | 1974-04-09 | 1975-04-08 |
Country Status (10)
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2453731A1 (fr) * | 1979-04-09 | 1980-11-07 | Appleton Paper Inc | Support d'enregistrement sensible a la chaleur et procede de preparation de celui-ci |
| EP0082822A2 (de) * | 1981-12-23 | 1983-06-29 | Ciba-Geigy Ag | Chromogene Dihydrofuropyridinone, Verfahren zu ihrer Herstellung und ihre Verwendung in druck- oder wärmeempfindlichen Aufzeichnungsmaterialien |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH594511A5 (US07935154-20110503-C00006.png) * | 1976-01-16 | 1978-01-13 | Ciba Geigy Ag | |
| US4168378A (en) * | 1976-12-29 | 1979-09-18 | Sterling Drug Inc. | 3-(9-Julolidinyl)-3-(diphenylamino)phthalides |
| US4349679A (en) * | 1978-05-18 | 1982-09-14 | Giba-Geigy Corporation | Pyrrolidino and piperidino benz ring substituted phthalides |
| US4275905A (en) * | 1978-12-29 | 1981-06-30 | Appleton Papers Inc. | Pressure-sensitive record material |
| JPS56151597A (en) * | 1980-04-28 | 1981-11-24 | Yamamoto Kagaku Gosei Kk | Recording material |
| US4508897A (en) * | 1981-12-23 | 1985-04-02 | Ciba Geigy Corporation | Preparation of chromogenic azaphthalides |
| JPS6085986A (ja) * | 1983-10-18 | 1985-05-15 | Yamada Kagaku Kogyo Kk | 発色性記録材料 |
| CH664578A5 (de) * | 1985-01-15 | 1988-03-15 | Ciba Geigy Ag | Ringsubstituierte 4-azaphthalide. |
| US4660060A (en) * | 1985-06-17 | 1987-04-21 | The Hilton-Davis Chemical Co. | Imaging systems containing 3-(indol-3-yl)-3-(4-substituted aminophenyl)phthalides |
| EP0266310B1 (de) * | 1986-10-28 | 2001-12-05 | Ciba SC Holding AG | Chromogene Phthalide |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3509174A (en) * | 1967-01-30 | 1970-04-28 | Ncr Co | 3-(indol-3-yl)-phthalides |
| US3491112A (en) * | 1967-01-30 | 1970-01-20 | Ncr Co | 3-(phenyl)-3-(heterocyclic-substituted)-phthalides |
| US3649649A (en) * | 1967-07-10 | 1972-03-14 | Nisso Kako Co Ltd | Fluoran derivatives and preparation thereof |
| US3549646A (en) * | 1969-01-13 | 1970-12-22 | Searle & Co | Alpha-phenyl-alpha-(4-piperidyl)toluic acids and lactones |
| JPS4816202B1 (US07935154-20110503-C00006.png) * | 1969-12-05 | 1973-05-21 | ||
| JPS4916726B1 (US07935154-20110503-C00006.png) * | 1970-12-28 | 1974-04-24 | ||
| US3736337A (en) * | 1971-04-27 | 1973-05-29 | Ncr Co | Tetrahalogenated chromogenic compounds and their use |
| JPS5033891B2 (US07935154-20110503-C00006.png) * | 1971-10-29 | 1975-11-04 | ||
| BE791898A (fr) * | 1971-11-26 | 1973-05-24 | Ciba Geigy Ag | Procede de preparation de substances chromogenes a partir d'indoles et d'anhydrides d'acides dicarboxyliques vicinaux, aromatiques ou heteroaromatiques, nouveaux chromogenes de cette categorie et leur emploi |
| DE2259409C2 (de) * | 1971-12-06 | 1985-10-10 | Appleton Papers Inc., Appleton, Wis. | Chromogene Furo[3,4-b]pyridin-7-one und -pyrazin-5-one |
| US3804855A (en) * | 1972-03-22 | 1974-04-16 | Ncr | Naphthalide compounds |
| US3812146A (en) * | 1972-05-12 | 1974-05-21 | Ncr | Phthalide |
-
1974
- 1974-04-09 GB GB1564574A patent/GB1467898A/en not_active Expired
-
1975
- 1975-04-02 US US05/564,383 patent/US4046776A/en not_active Expired - Lifetime
- 1975-04-05 DE DE19752514934 patent/DE2514934A1/de not_active Ceased
- 1975-04-07 CH CH436775A patent/CH602354A5/xx not_active IP Right Cessation
- 1975-04-08 IT IT7548980A patent/IT1036887B/it active
- 1975-04-08 BE BE155177A patent/BE827673A/xx not_active IP Right Cessation
- 1975-04-08 FR FR7510914A patent/FR2267323B1/fr not_active Expired
- 1975-04-08 ES ES436383A patent/ES436383A1/es not_active Expired
- 1975-04-08 JP JP50041935A patent/JPS598302B2/ja not_active Expired
- 1975-04-08 AT AT263775A patent/AT334407B/de not_active IP Right Cessation
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2453731A1 (fr) * | 1979-04-09 | 1980-11-07 | Appleton Paper Inc | Support d'enregistrement sensible a la chaleur et procede de preparation de celui-ci |
| EP0082822A2 (de) * | 1981-12-23 | 1983-06-29 | Ciba-Geigy Ag | Chromogene Dihydrofuropyridinone, Verfahren zu ihrer Herstellung und ihre Verwendung in druck- oder wärmeempfindlichen Aufzeichnungsmaterialien |
| EP0082822A3 (en) * | 1981-12-23 | 1983-08-10 | Ciba-Geigy Ag | Chromogenic dihydrofuropyridinone compounds, method for their preparation and their use in pressure or heat sensitive recording materials |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS50158617A (US07935154-20110503-C00006.png) | 1975-12-22 |
| ES436383A1 (es) | 1976-12-16 |
| DE2514934A1 (de) | 1975-10-23 |
| GB1467898A (en) | 1977-03-23 |
| AT334407B (de) | 1976-01-10 |
| FR2267323B1 (US07935154-20110503-C00006.png) | 1977-04-15 |
| BE827673A (fr) | 1975-10-08 |
| US4046776A (en) | 1977-09-06 |
| JPS598302B2 (ja) | 1984-02-23 |
| CH602354A5 (US07935154-20110503-C00006.png) | 1978-07-31 |
| ATA263775A (de) | 1976-05-15 |
| IT1036887B (it) | 1979-10-30 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |