CH602354A5 - - Google Patents
Info
- Publication number
- CH602354A5 CH602354A5 CH436775A CH436775A CH602354A5 CH 602354 A5 CH602354 A5 CH 602354A5 CH 436775 A CH436775 A CH 436775A CH 436775 A CH436775 A CH 436775A CH 602354 A5 CH602354 A5 CH 602354A5
- Authority
- CH
- Switzerland
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 (1)
Publication Number | Publication Date |
---|---|
CH602354A5 true CH602354A5 (cs) | 1978-07-31 |
Family
ID=10062872
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH436775A CH602354A5 (cs) | 1974-04-09 | 1975-04-07 |
Country Status (10)
Country | Link |
---|---|
US (1) | US4046776A (cs) |
JP (1) | JPS598302B2 (cs) |
AT (1) | AT334407B (cs) |
BE (1) | BE827673A (cs) |
CH (1) | CH602354A5 (cs) |
DE (1) | DE2514934A1 (cs) |
ES (1) | ES436383A1 (cs) |
FR (1) | FR2267323B1 (cs) |
GB (1) | GB1467898A (cs) |
IT (1) | IT1036887B (cs) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH594511A5 (cs) * | 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 |
US4246318A (en) * | 1979-04-09 | 1981-01-20 | Appleton Papers Inc. | Thermally-responsive 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 |
US4668790A (en) * | 1981-12-23 | 1987-05-26 | Ciba-Geigy Corporation | Chromogenic dihydrofuropyridinones |
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 |
ES2167303T3 (es) * | 1986-10-28 | 2002-05-16 | Ciba Sc Holding Ag | Ftalidas cromogenas. |
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 |
US3509173A (en) * | 1967-01-30 | 1970-04-28 | Ncr Co | 3,3-bis-(indol-3-yl) 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 (cs) * | 1969-12-05 | 1973-05-21 | ||
JPS4916726B1 (cs) * | 1970-12-28 | 1974-04-24 | ||
US3736337A (en) * | 1971-04-27 | 1973-05-29 | Ncr Co | Tetrahalogenated chromogenic compounds and their use |
JPS5033891B2 (cs) * | 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 |
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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 BE BE155177A patent/BE827673A/xx not_active IP Right Cessation
- 1975-04-08 FR FR7510914A patent/FR2267323B1/fr 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
- 1975-04-08 ES ES436383A patent/ES436383A1/es not_active Expired
- 1975-04-08 IT IT7548980A patent/IT1036887B/it active
Also Published As
Publication number | Publication date |
---|---|
FR2267323B1 (cs) | 1977-04-15 |
GB1467898A (en) | 1977-03-23 |
JPS598302B2 (ja) | 1984-02-23 |
ATA263775A (de) | 1976-05-15 |
US4046776A (en) | 1977-09-06 |
JPS50158617A (cs) | 1975-12-22 |
BE827673A (fr) | 1975-10-08 |
AT334407B (de) | 1976-01-10 |
IT1036887B (it) | 1979-10-30 |
ES436383A1 (es) | 1976-12-16 |
DE2514934A1 (de) | 1975-10-23 |
FR2267323A1 (cs) | 1975-11-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |