FR2306991A1 - Compose chromogene - Google Patents
Compose chromogeneInfo
- Publication number
- FR2306991A1 FR2306991A1 FR7610427A FR7610427A FR2306991A1 FR 2306991 A1 FR2306991 A1 FR 2306991A1 FR 7610427 A FR7610427 A FR 7610427A FR 7610427 A FR7610427 A FR 7610427A FR 2306991 A1 FR2306991 A1 FR 2306991A1
- Authority
- FR
- France
- Prior art keywords
- chromogenic compound
- chromogenic
- compound
- Prior art date
- 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
-
- 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
- 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
-
- 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
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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Heat Sensitive Colour Forming Recording (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/566,847 US4035393A (en) | 1975-04-10 | 1975-04-10 | Chromogenic derivatives of bis-1,1-disubstituted ethylene and a process for preparing them |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2306991A1 true FR2306991A1 (fr) | 1976-11-05 |
FR2306991B1 FR2306991B1 (fr) | 1978-11-17 |
Family
ID=24264637
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7610427A Granted FR2306991A1 (fr) | 1975-04-10 | 1976-04-09 | Compose chromogene |
Country Status (7)
Country | Link |
---|---|
US (1) | US4035393A (fr) |
JP (1) | JPS51118766A (fr) |
CA (1) | CA1078845A (fr) |
CH (1) | CH621350A5 (fr) |
DE (1) | DE2614919A1 (fr) |
FR (1) | FR2306991A1 (fr) |
GB (1) | GB1520603A (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH107632A (ja) * | 1996-06-21 | 1998-01-13 | Yamada Chem Co Ltd | 2−(4’−n−モノ置換アミノ−2’−ヒドロキシベンゾイル)安息香酸の製造方法 |
KR20040005213A (ko) * | 2002-07-09 | 2004-01-16 | 이재호 | 1,1-디-(4-(디알킬아미노)페닐)에틸렌 유도체와 전구체의제조방법 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3766214A (en) * | 1972-03-31 | 1973-10-16 | Ncr | Benzopyran compounds |
-
1975
- 1975-04-10 US US05/566,847 patent/US4035393A/en not_active Expired - Lifetime
- 1975-11-03 CA CA238,901A patent/CA1078845A/fr not_active Expired
-
1976
- 1976-01-20 JP JP51005391A patent/JPS51118766A/ja active Pending
- 1976-04-05 GB GB13645/76A patent/GB1520603A/en not_active Expired
- 1976-04-07 DE DE19762614919 patent/DE2614919A1/de not_active Withdrawn
- 1976-04-09 FR FR7610427A patent/FR2306991A1/fr active Granted
- 1976-04-12 CH CH452476A patent/CH621350A5/de not_active IP Right Cessation
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3766214A (en) * | 1972-03-31 | 1973-10-16 | Ncr | Benzopyran compounds |
Also Published As
Publication number | Publication date |
---|---|
US4035393A (en) | 1977-07-12 |
CA1078845A (fr) | 1980-06-03 |
GB1520603A (en) | 1978-08-09 |
JPS51118766A (en) | 1976-10-18 |
DE2614919A1 (de) | 1976-10-21 |
FR2306991B1 (fr) | 1978-11-17 |
CH621350A5 (fr) | 1981-01-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
TP | Transmission of property | ||
ST | Notification of lapse |