FR2291979A1 - 3'-amino-6'- ou 7'-(pyrazol-1-yl)fluoranes et systemes d'enregistrement sensibles a la pression les contenant - Google Patents
3'-amino-6'- ou 7'-(pyrazol-1-yl)fluoranes et systemes d'enregistrement sensibles a la pression les contenantInfo
- Publication number
- FR2291979A1 FR2291979A1 FR7535465A FR7535465A FR2291979A1 FR 2291979 A1 FR2291979 A1 FR 2291979A1 FR 7535465 A FR7535465 A FR 7535465A FR 7535465 A FR7535465 A FR 7535465A FR 2291979 A1 FR2291979 A1 FR 2291979A1
- Authority
- FR
- France
- Prior art keywords
- fluoranes
- pyrazol
- amino
- pressure sensitive
- sensitive recording
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
- C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
- C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D231/12—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring 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
- B41M5/1455—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring characterised by fluoran compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
- C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
- C07D233/56—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, attached to ring carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D249/00—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
- C07D249/02—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms not condensed with other rings
- C07D249/08—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B11/00—Diaryl- or thriarylmethane dyes
- C09B11/04—Diaryl- or thriarylmethane dyes derived from triarylmethanes, i.e. central C-atom is substituted by amino, cyano, alkyl
- C09B11/10—Amino derivatives of triarylmethanes
- C09B11/24—Phthaleins containing amino groups ; Phthalanes; Fluoranes; Phthalides; Rhodamine dyes; Phthaleins having heterocyclic aryl rings; Lactone or lactame forms of triarylmethane dyes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Color Printing (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US525991A US3929828A (en) | 1974-11-21 | 1974-11-21 | 3{40 -Amino-6{40 {0 or 7{40 -(pyrazol-1-yl)fluoran compounds |
US05/594,287 US3979141A (en) | 1974-11-21 | 1975-07-09 | Pressure-sensitive recording system comprising 3'-amino-6' or 7'-(pyrazol-1-yl)fluoran compounds as color precursors |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2291979A1 true FR2291979A1 (fr) | 1976-06-18 |
FR2291979B1 FR2291979B1 (fr) | 1979-03-30 |
Family
ID=27061977
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7535465A Granted FR2291979A1 (fr) | 1974-11-21 | 1975-11-20 | 3'-amino-6'- ou 7'-(pyrazol-1-yl)fluoranes et systemes d'enregistrement sensibles a la pression les contenant |
Country Status (8)
Country | Link |
---|---|
US (2) | US3929828A (fr) |
JP (2) | JPS5174024A (fr) |
AU (1) | AU8657575A (fr) |
BE (1) | BE835767A (fr) |
DE (1) | DE2550365A1 (fr) |
FR (1) | FR2291979A1 (fr) |
GB (1) | GB1473773A (fr) |
NL (1) | NL7513600A (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5810693B2 (ja) * | 1975-10-28 | 1983-02-26 | 富士写真フイルム株式会社 | アツリヨクソクテイヨウシ−ト |
US4063872A (en) * | 1976-04-16 | 1977-12-20 | General Electric Company | Universal burner |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2090766A5 (fr) * | 1971-04-21 | 1972-01-14 | Yamamoto Kagaku Gosei Kk |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3244728A (en) * | 1961-08-31 | 1966-04-05 | Burroughs Corp | Chromogenous amino derivatives of diphenylphthalan and marking method using same |
FR1553291A (fr) * | 1967-01-27 | 1969-01-10 | ||
US3769057A (en) * | 1969-01-21 | 1973-10-30 | Ncr Co | Pressure-sensitive record sheets employing amido- and sulfonamido-substituted fluorans |
ES379854A1 (es) * | 1969-05-23 | 1972-09-01 | Fuji Photo Film Co Ltd | Mejoras en la fabricacion de papel copiador, sensible a la presion. |
GB1264936A (fr) * | 1969-06-27 | 1972-02-23 | ||
JPS4833212B1 (fr) * | 1970-07-08 | 1973-10-12 | ||
US3947471A (en) * | 1970-12-26 | 1976-03-30 | Sumitomo Chemical Company, Ltd. | Benz (c) fluoran compounds and recording sheet containing them |
JPS49119718A (fr) * | 1973-03-23 | 1974-11-15 | ||
JPS50136745A (fr) * | 1974-04-19 | 1975-10-30 |
-
1974
- 1974-11-21 US US525991A patent/US3929828A/en not_active Expired - Lifetime
-
1975
- 1975-07-09 US US05/594,287 patent/US3979141A/en not_active Expired - Lifetime
- 1975-10-03 GB GB4065175A patent/GB1473773A/en not_active Expired
- 1975-11-10 DE DE19752550365 patent/DE2550365A1/de active Pending
- 1975-11-13 AU AU86575/75A patent/AU8657575A/en not_active Expired
- 1975-11-13 JP JP50136745A patent/JPS5174024A/ja active Pending
- 1975-11-20 BE BE162034A patent/BE835767A/fr unknown
- 1975-11-20 NL NL7513600A patent/NL7513600A/xx not_active Application Discontinuation
- 1975-11-20 FR FR7535465A patent/FR2291979A1/fr active Granted
-
1976
- 1976-12-10 JP JP14861576A patent/JPS52141716A/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2090766A5 (fr) * | 1971-04-21 | 1972-01-14 | Yamamoto Kagaku Gosei Kk |
Also Published As
Publication number | Publication date |
---|---|
NL7513600A (nl) | 1976-05-25 |
FR2291979B1 (fr) | 1979-03-30 |
JPS52141716A (en) | 1977-11-26 |
DE2550365A1 (de) | 1976-05-26 |
US3979141A (en) | 1976-09-07 |
GB1473773A (en) | 1977-05-18 |
JPS5174024A (fr) | 1976-06-26 |
US3929828A (en) | 1975-12-30 |
AU8657575A (en) | 1977-05-19 |
BE835767A (fr) | 1976-03-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |