AU5414879A - Colour former for copy paper - Google Patents
Colour former for copy paperInfo
- Publication number
- AU5414879A AU5414879A AU54148/79A AU5414879A AU5414879A AU 5414879 A AU5414879 A AU 5414879A AU 54148/79 A AU54148/79 A AU 54148/79A AU 5414879 A AU5414879 A AU 5414879A AU 5414879 A AU5414879 A AU 5414879A
- Authority
- AU
- Australia
- Prior art keywords
- copy paper
- colour former
- colour
- former
- copy
- 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
- 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
-
- 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
-
- 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
- C09B11/26—Triarylmethane dyes in which at least one of the aromatic nuclei is heterocyclic
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Color Printing (AREA)
- Heat Sensitive Colour Forming Recording (AREA)
- Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
- Polyurethanes Or Polyureas (AREA)
Applications Claiming Priority (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US36578A | 1978-12-29 | 1978-12-29 | |
| US37578A | 1978-12-29 | 1978-12-29 | |
| US000365 | 1978-12-29 | ||
| US045768 | 1979-06-05 | ||
| US06/045,769 US4275905A (en) | 1978-12-29 | 1979-06-05 | Pressure-sensitive record material |
| US06/045,768 US4299411A (en) | 1978-12-29 | 1979-06-05 | Pressure-sensitive record material |
| US045769 | 1979-06-05 | ||
| US000375 | 1993-01-04 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU80457/82A Division AU539032B2 (en) | 1978-12-29 | 1982-02-12 | Furo(3,4-b) pyridin-5-(7)-one derivatives |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU5414879A true AU5414879A (en) | 1980-07-03 |
| AU539006B2 AU539006B2 (en) | 1984-09-06 |
Family
ID=27484990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU54148/79A Ceased AU539006B2 (en) | 1978-12-29 | 1979-12-21 | Colour former for copy paper |
Country Status (15)
| Country | Link |
|---|---|
| AU (1) | AU539006B2 (en) |
| BR (1) | BR7908584A (en) |
| DD (1) | DD151515A5 (en) |
| DK (1) | DK536979A (en) |
| ES (1) | ES8105023A1 (en) |
| FI (1) | FI73174C (en) |
| FR (1) | FR2445333A2 (en) |
| GR (1) | GR67729B (en) |
| LU (1) | LU82043A1 (en) |
| NO (1) | NO794130L (en) |
| NZ (1) | NZ192452A (en) |
| PL (1) | PL124339B1 (en) |
| PT (1) | PT70647A (en) |
| SE (1) | SE433224B (en) |
| YU (1) | YU320179A (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56151597A (en) * | 1980-04-28 | 1981-11-24 | Yamamoto Kagaku Gosei Kk | Recording material |
| US4508897A (en) * | 1981-12-23 | 1985-04-02 | Ciba Geigy Corporation | Preparation of chromogenic azaphthalides |
| CH652733A5 (en) * | 1983-04-07 | 1985-11-29 | Ciba Geigy Ag | METHOD FOR PRODUCING 4-AZAPHTHALIDE COMPOUNDS. |
| US4668790A (en) * | 1981-12-23 | 1987-05-26 | Ciba-Geigy Corporation | Chromogenic dihydrofuropyridinones |
| CH664578A5 (en) * | 1985-01-15 | 1988-03-15 | Ciba Geigy Ag | RING SUBSTITUTED 4-AZAPHTHALID. |
| US4660060A (en) * | 1985-06-17 | 1987-04-21 | The Hilton-Davis Chemical Co. | Imaging systems containing 3-(indol-3-yl)-3-(4-substituted aminophenyl)phthalides |
| DE3841668A1 (en) * | 1988-12-10 | 1990-06-13 | Bayer Ag | MIXTURE OF 3.1-BENZOXAZINES AND FLUORANES |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2259409C2 (en) * | 1971-12-06 | 1985-10-10 | Appleton Papers Inc., Appleton, Wis. | Chromogenic furo [3,4-b] pyridin-7-ones and pyrazin-5-ones |
| JPS5138243B2 (en) * | 1973-03-13 | 1976-10-20 | ||
| JPS505116A (en) * | 1973-05-16 | 1975-01-20 | ||
| JPS503426A (en) * | 1973-05-16 | 1975-01-14 | ||
| JPS585210B2 (en) * | 1973-07-24 | 1983-01-29 | 保土谷化学工業株式会社 | Shikiso no seisokuuhouhou |
| CA1110244A (en) * | 1977-09-29 | 1981-10-06 | Troy E. Hoover | Synthesis of chromogenic indolylphenyldihydrofuropyridin-one compounds |
-
1979
- 1979-12-17 DK DK536979A patent/DK536979A/en not_active Application Discontinuation
- 1979-12-18 NZ NZ192452A patent/NZ192452A/en unknown
- 1979-12-18 NO NO794130A patent/NO794130L/en unknown
- 1979-12-20 SE SE7910525A patent/SE433224B/en not_active IP Right Cessation
- 1979-12-20 GR GR60815A patent/GR67729B/el unknown
- 1979-12-21 AU AU54148/79A patent/AU539006B2/en not_active Ceased
- 1979-12-21 FI FI794022A patent/FI73174C/en not_active IP Right Cessation
- 1979-12-27 LU LU82043A patent/LU82043A1/en unknown
- 1979-12-27 DD DD79218166A patent/DD151515A5/en unknown
- 1979-12-27 YU YU03201/79A patent/YU320179A/en unknown
- 1979-12-28 ES ES487349A patent/ES8105023A1/en not_active Expired
- 1979-12-28 PL PL1979220840A patent/PL124339B1/en unknown
- 1979-12-28 PT PT70647A patent/PT70647A/en unknown
- 1979-12-28 BR BR7908584A patent/BR7908584A/en unknown
- 1979-12-28 FR FR7932034A patent/FR2445333A2/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FI73174B (en) | 1987-05-29 |
| NO794130L (en) | 1980-07-01 |
| BR7908584A (en) | 1980-10-07 |
| AU539006B2 (en) | 1984-09-06 |
| GR67729B (en) | 1981-09-15 |
| YU320179A (en) | 1983-09-30 |
| FI73174C (en) | 1987-09-10 |
| PL220840A1 (en) | 1980-12-01 |
| SE7910525L (en) | 1980-06-30 |
| DD151515A5 (en) | 1981-10-21 |
| ES487349A0 (en) | 1981-05-16 |
| DK536979A (en) | 1980-06-30 |
| ES8105023A1 (en) | 1981-05-16 |
| PL124339B1 (en) | 1983-01-31 |
| SE433224B (en) | 1984-05-14 |
| FR2445333A2 (en) | 1980-07-25 |
| NZ192452A (en) | 1982-11-23 |
| FR2445333B2 (en) | 1984-09-21 |
| FI794022A (en) | 1980-06-30 |
| PT70647A (en) | 1980-01-01 |
| LU82043A1 (en) | 1980-07-21 |
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