FI824382A0 - Kromogena dihydrofuropyridinoner - Google Patents
Kromogena dihydrofuropyridinonerInfo
- Publication number
- FI824382A0 FI824382A0 FI824382A FI824382A FI824382A0 FI 824382 A0 FI824382 A0 FI 824382A0 FI 824382 A FI824382 A FI 824382A FI 824382 A FI824382 A FI 824382A FI 824382 A0 FI824382 A0 FI 824382A0
- Authority
- FI
- Finland
- Prior art keywords
- dihydrofuropyridinoner
- chromogene
- chromogene dihydrofuropyridinoner
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
- C07D401/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
- C07D401/06—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
-
- 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
-
- 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
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)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Heat Sensitive Colour Forming Recording (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH825181 | 1981-12-23 | ||
CH825181 | 1981-12-23 | ||
CH825081 | 1981-12-23 | ||
CH825081 | 1981-12-23 |
Publications (4)
Publication Number | Publication Date |
---|---|
FI824382A0 true FI824382A0 (fi) | 1982-12-20 |
FI824382L FI824382L (fi) | 1983-06-24 |
FI74963B FI74963B (fi) | 1987-12-31 |
FI74963C FI74963C (fi) | 1988-04-11 |
Family
ID=25703031
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI824382A FI74963C (fi) | 1981-12-23 | 1982-12-20 | Kromogena dihydrofuropyridinoner. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4668790A (fi) |
EP (1) | EP0082822B1 (fi) |
DE (1) | DE3273386D1 (fi) |
ES (1) | ES8402009A1 (fi) |
FI (1) | FI74963C (fi) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0140833B1 (de) * | 1983-09-15 | 1988-03-02 | Ciba-Geigy Ag | 5-und 6-Azaphthalide, ihre Isomerengemische, Verfahren zu ihrer Herstellung und ihre Verwendung in druck- und wärmeempfindlichen Aufzeichnungsmaterialien |
JPS6085986A (ja) * | 1983-10-18 | 1985-05-15 | Yamada Kagaku Kogyo Kk | 発色性記録材料 |
EP0266310B1 (de) * | 1986-10-28 | 2001-12-05 | Ciba SC Holding AG | Chromogene Phthalide |
JPS63113446A (ja) * | 1986-10-30 | 1988-05-18 | Fuji Photo Film Co Ltd | 感光材料 |
ES2041442T3 (es) * | 1988-12-02 | 1993-11-16 | Ciba-Geigy Ag | Material para marcado, sensible al calor o a la presion. |
EP0463987A1 (de) * | 1990-05-23 | 1992-01-02 | Ciba-Geigy Ag | Druckempfindliches Aufzeichnungsmaterial |
EP0465403A1 (de) * | 1990-05-29 | 1992-01-08 | Ciba-Geigy Ag | Druckempfindliches Aufzeichnungs- und Übertragungsmaterial |
EP0465402A1 (de) * | 1990-05-29 | 1992-01-08 | Ciba-Geigy Ag | Wärmeempfindliches Aufzeichnungsmaterial |
US5461123A (en) | 1994-07-14 | 1995-10-24 | Union Carbide Chemicals & Plastics Technology Corporation | Gas phase fluidized bed polyolefin polymerization process using sound waves |
JP2004189600A (ja) * | 2002-10-16 | 2004-07-08 | Fuji Photo Film Co Ltd | インドリルフタリド化合物及びそれを用いた感熱記録材料 |
US20050075420A1 (en) * | 2003-10-06 | 2005-04-07 | Terry Stovold | Invisible ink |
US20050165131A1 (en) * | 2003-10-06 | 2005-07-28 | Terry Stovold | Invisible ink |
US8053494B2 (en) * | 2003-10-06 | 2011-11-08 | Nocopi Technologies, Inc. | Invisible ink and scratch pad |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4102893A (en) * | 1971-11-26 | 1978-07-25 | Ciba-Geigy Ag | Process for the manufacture of color formers of indoles and anhydrides of aromatic or heteroaromatic, vicinal dicarboxylic acids, new color formers of these classes of substance and their use |
BE791793A (fr) * | 1971-12-06 | 1973-03-16 | Ncr Co | Composes chromogenes |
JPS5138243B2 (fi) * | 1973-03-13 | 1976-10-20 | ||
JPS49118514A (fi) * | 1973-03-15 | 1974-11-13 | ||
JPS503426A (fi) * | 1973-05-16 | 1975-01-14 | ||
JPS5031917A (fi) * | 1973-07-24 | 1975-03-28 | ||
GB1467898A (en) * | 1974-04-09 | 1977-03-23 | Ciba Geigy Ag | Heterocyclic substituted lactone compounds their manufacture and use |
GB1511233A (en) * | 1974-06-04 | 1978-05-17 | Pneupac Ltd | Gas valve mechanisms |
CA1110244A (en) * | 1977-09-29 | 1981-10-06 | Troy E. Hoover | Synthesis of chromogenic indolylphenyldihydrofuropyridin-one compounds |
DK536979A (da) * | 1978-12-29 | 1980-06-30 | Appleton Paper Inc | Chromogent materiale og fremgangsmaade til fremstilling deraf |
US4334072A (en) * | 1980-01-16 | 1982-06-08 | Appleton Papers Inc. | Lactone compounds containing an indolizine radical |
JPS56151597A (en) * | 1980-04-28 | 1981-11-24 | Yamamoto Kagaku Gosei Kk | Recording material |
JPS57212092A (en) * | 1981-06-23 | 1982-12-27 | Yamada Kagaku Kogyo Kk | Color-forming recording material |
-
1982
- 1982-12-15 US US06/449,955 patent/US4668790A/en not_active Expired - Lifetime
- 1982-12-17 DE DE8282810549T patent/DE3273386D1/de not_active Expired
- 1982-12-17 EP EP82810549A patent/EP0082822B1/de not_active Expired
- 1982-12-20 FI FI824382A patent/FI74963C/fi not_active IP Right Cessation
- 1982-12-22 ES ES518477A patent/ES8402009A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US4668790A (en) | 1987-05-26 |
FI74963B (fi) | 1987-12-31 |
ES518477A0 (es) | 1984-01-16 |
EP0082822A2 (de) | 1983-06-29 |
FI74963C (fi) | 1988-04-11 |
DE3273386D1 (en) | 1986-10-23 |
EP0082822A3 (en) | 1983-08-10 |
FI824382L (fi) | 1983-06-24 |
ES8402009A1 (es) | 1984-01-16 |
EP0082822B1 (de) | 1986-09-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Transfer of assignment of patent |
Owner name: CIBA SPECIALTY CHEMICALS HOLDING INC. |
|
TC | Name/ company changed in patent |
Owner name: CIBA SPECIALTY CHEMICALS HOLDING INC. |
|
MM | Patent lapsed | ||
MM | Patent lapsed |
Owner name: CIBA SPECIALTY CHEMICALS HOLDING INC. |