FI904656A0 - Fluoranfoereningar, foerfarande foer deras framstaellning och naemnda foerening innehaollande upptagningsmaterial. - Google Patents
Fluoranfoereningar, foerfarande foer deras framstaellning och naemnda foerening innehaollande upptagningsmaterial.Info
- Publication number
- FI904656A0 FI904656A0 FI904656A FI904656A FI904656A0 FI 904656 A0 FI904656 A0 FI 904656A0 FI 904656 A FI904656 A FI 904656A FI 904656 A FI904656 A FI 904656A FI 904656 A0 FI904656 A0 FI 904656A0
- Authority
- FI
- Finland
- Prior art keywords
- upptagningsmaterial
- fluoranfoereningar
- naemnda
- foerening
- innehaollande
- Prior art date
Links
Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D493/00—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system
- C07D493/02—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system in which the condensed system contains two hetero rings
- C07D493/10—Spiro-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)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Color Printing (AREA)
- Heat Sensitive Colour Forming Recording (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP25205489 | 1989-09-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
FI904656A0 true FI904656A0 (fi) | 1990-09-21 |
Family
ID=17231926
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI904656A FI904656A0 (fi) | 1989-09-29 | 1990-09-21 | Fluoranfoereningar, foerfarande foer deras framstaellning och naemnda foerening innehaollande upptagningsmaterial. |
Country Status (6)
Country | Link |
---|---|
US (1) | US5087706A (fr) |
EP (1) | EP0420024B1 (fr) |
JP (1) | JPH0791303B2 (fr) |
KR (1) | KR920010077B1 (fr) |
DE (1) | DE69007726T2 (fr) |
FI (1) | FI904656A0 (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03158291A (ja) * | 1989-11-16 | 1991-07-08 | Yamada Chem Co Ltd | 感熱記録材料 |
EP0462480B1 (fr) * | 1990-06-19 | 1999-03-24 | Mitsui Chemicals, Inc. | Matériel d'enregistrement sensible à la chaleur et procédé pour sa préparation |
KR100418902B1 (ko) * | 2001-09-06 | 2004-02-14 | 엘지전자 주식회사 | 전원제어장치 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1459417A (en) * | 1973-05-21 | 1976-12-22 | Ciba Geigy Ag | Diamino substituted fluoran compounds their manufacture and their use |
JPS59197463A (ja) * | 1983-04-26 | 1984-11-09 | Shin Nisso Kako Co Ltd | フルオラン化合物 |
JPS6047068A (ja) * | 1983-08-23 | 1985-03-14 | Taoka Chem Co Ltd | フルオラン化合物及びその製造法 |
CH654839A5 (de) * | 1983-09-26 | 1986-03-14 | Ciba Geigy Ag | Verfahren zur herstellung von basisch substituierten fluoranverbindungen. |
EP0176161A1 (fr) * | 1984-08-24 | 1986-04-02 | Taoka Chemical Co., Ltd | Composés de fluorane, leur production et leur utilisation |
JPS61101556A (ja) * | 1984-10-24 | 1986-05-20 | Shin Nisso Kako Co Ltd | フルオラン化合物とケトンとの付加物ならびにそれを含有する発色性記録体 |
-
1990
- 1990-08-23 JP JP2219982A patent/JPH0791303B2/ja not_active Expired - Fee Related
- 1990-09-18 US US07/584,219 patent/US5087706A/en not_active Expired - Fee Related
- 1990-09-19 DE DE69007726T patent/DE69007726T2/de not_active Expired - Fee Related
- 1990-09-19 EP EP90118031A patent/EP0420024B1/fr not_active Expired - Lifetime
- 1990-09-21 FI FI904656A patent/FI904656A0/fi not_active IP Right Cessation
- 1990-09-28 KR KR1019900015532A patent/KR920010077B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0420024A3 (en) | 1992-02-05 |
KR920010077B1 (ko) | 1992-11-13 |
US5087706A (en) | 1992-02-11 |
EP0420024B1 (fr) | 1994-03-30 |
EP0420024A2 (fr) | 1991-04-03 |
JPH03200791A (ja) | 1991-09-02 |
DE69007726T2 (de) | 1994-10-27 |
KR910006297A (ko) | 1991-04-29 |
JPH0791303B2 (ja) | 1995-10-04 |
DE69007726D1 (de) | 1994-05-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD | Application lapsed | ||
MM | Patent lapsed |
Owner name: MITSUI TOATSU CHEMICALS, INCORPORATED |