KR910006297A - 플루오란화합물, 그 제조법 및 그 화합물을 함유한 기록재료 - Google Patents
플루오란화합물, 그 제조법 및 그 화합물을 함유한 기록재료Info
- Publication number
- KR910006297A KR910006297A KR1019900015532A KR900015532A KR910006297A KR 910006297 A KR910006297 A KR 910006297A KR 1019900015532 A KR1019900015532 A KR 1019900015532A KR 900015532 A KR900015532 A KR 900015532A KR 910006297 A KR910006297 A KR 910006297A
- Authority
- KR
- South Korea
- Prior art keywords
- compound
- manufacturing
- recording material
- material containing
- fluoran
- 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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP252054 | 1989-09-29 | ||
JP25205489 | 1989-09-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR910006297A true KR910006297A (ko) | 1991-04-29 |
KR920010077B1 KR920010077B1 (ko) | 1992-11-13 |
Family
ID=17231926
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019900015532A KR920010077B1 (ko) | 1989-09-29 | 1990-09-28 | 플루오란화합물, 그 제조법 및 그 화합물을 함유한 기록재료 |
Country Status (6)
Country | Link |
---|---|
US (1) | US5087706A (ko) |
EP (1) | EP0420024B1 (ko) |
JP (1) | JPH0791303B2 (ko) |
KR (1) | KR920010077B1 (ko) |
DE (1) | DE69007726T2 (ko) |
FI (1) | FI904656A0 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100418902B1 (ko) * | 2001-09-06 | 2004-02-14 | 엘지전자 주식회사 | 전원제어장치 |
Families Citing this family (2)
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 (en) * | 1990-06-19 | 1999-03-24 | Mitsui Chemicals, Inc. | Heat sensitive recording material and preparation process of said material |
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 (en) * | 1984-08-24 | 1986-04-02 | Taoka Chemical Co., Ltd | Novel fluoran compounds and production and use thereof |
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 EP EP90118031A patent/EP0420024B1/en not_active Expired - Lifetime
- 1990-09-19 DE DE69007726T patent/DE69007726T2/de not_active Expired - Fee Related
- 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
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100418902B1 (ko) * | 2001-09-06 | 2004-02-14 | 엘지전자 주식회사 | 전원제어장치 |
Also Published As
Publication number | Publication date |
---|---|
JPH03200791A (ja) | 1991-09-02 |
DE69007726T2 (de) | 1994-10-27 |
JPH0791303B2 (ja) | 1995-10-04 |
US5087706A (en) | 1992-02-11 |
DE69007726D1 (de) | 1994-05-05 |
FI904656A0 (fi) | 1990-09-21 |
EP0420024A3 (en) | 1992-02-05 |
EP0420024B1 (en) | 1994-03-30 |
EP0420024A2 (en) | 1991-04-03 |
KR920010077B1 (ko) | 1992-11-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
G160 | Decision to publish patent application | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20021107 Year of fee payment: 11 |
|
LAPS | Lapse due to unpaid annual fee |