AU539006B2 - Colour former for copy paper - Google Patents

Colour former for copy paper

Info

Publication number
AU539006B2
AU539006B2 AU54148/79A AU5414879A AU539006B2 AU 539006 B2 AU539006 B2 AU 539006B2 AU 54148/79 A AU54148/79 A AU 54148/79A AU 5414879 A AU5414879 A AU 5414879A AU 539006 B2 AU539006 B2 AU 539006B2
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.)
Ceased
Application number
AU54148/79A
Other languages
English (en)
Other versions
AU5414879A (en
Inventor
Bruce Wilford Brockett
Troy Eugene Hoover
Robert Erwin Miller
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Appvion Operations Inc
Original Assignee
Appleton Papers Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US06/045,769 external-priority patent/US4275905A/en
Priority claimed from US06/045,768 external-priority patent/US4299411A/en
Application filed by Appleton Papers Inc filed Critical Appleton Papers Inc
Publication of AU5414879A publication Critical patent/AU5414879A/en
Application granted granted Critical
Publication of AU539006B2 publication Critical patent/AU539006B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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)
AU54148/79A 1978-12-29 1979-12-21 Colour former for copy paper Ceased AU539006B2 (en)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
US37578A 1978-12-29 1978-12-29
US36578A 1978-12-29 1978-12-29
US000365 1978-12-29
US000375 1978-12-29
US045769 1979-06-05
US06/045,769 US4275905A (en) 1978-12-29 1979-06-05 Pressure-sensitive record material
US045768 1979-06-05
US06/045,768 US4299411A (en) 1978-12-29 1979-06-05 Pressure-sensitive record material

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 AU5414879A (en) 1980-07-03
AU539006B2 true 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 (no)
BR (1) BR7908584A (no)
DD (1) DD151515A5 (no)
DK (1) DK536979A (no)
ES (1) ES8105023A1 (no)
FI (1) FI73174C (no)
FR (1) FR2445333A2 (no)
GR (1) GR67729B (no)
LU (1) LU82043A1 (no)
NO (1) NO794130L (no)
NZ (1) NZ192452A (no)
PL (1) PL124339B1 (no)
PT (1) PT70647A (no)
SE (1) SE433224B (no)
YU (1) YU320179A (no)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
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
US4668790A (en) * 1981-12-23 1987-05-26 Ciba-Geigy Corporation Chromogenic dihydrofuropyridinones
CH652733A5 (de) * 1983-04-07 1985-11-29 Ciba Geigy Ag Verfahren zur herstellung von 4-azaphthalidverbindungen.
CH664578A5 (de) * 1985-01-15 1988-03-15 Ciba Geigy Ag Ringsubstituierte 4-azaphthalide.
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 (de) * 1988-12-10 1990-06-13 Bayer Ag Mischung aus 3.1-benzoxazinen und fluoranen

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2259409C2 (de) * 1971-12-06 1985-10-10 Appleton Papers Inc., Appleton, Wis. Chromogene Furo[3,4-b]pyridin-7-one und -pyrazin-5-one
JPS5138243B2 (no) * 1973-03-13 1976-10-20
JPS503426A (no) * 1973-05-16 1975-01-14
JPS505116A (no) * 1973-05-16 1975-01-20
JPS585210B2 (ja) * 1973-07-24 1983-01-29 保土谷化学工業株式会社 シキソ ノ セイソクウホウホウ
CA1110244A (en) * 1977-09-29 1981-10-06 Troy E. Hoover Synthesis of chromogenic indolylphenyldihydrofuropyridin-one compounds

Also Published As

Publication number Publication date
PT70647A (en) 1980-01-01
FI73174B (fi) 1987-05-29
FR2445333B2 (no) 1984-09-21
ES487349A0 (es) 1981-05-16
SE433224B (sv) 1984-05-14
YU320179A (en) 1983-09-30
NO794130L (no) 1980-07-01
GR67729B (no) 1981-09-15
SE7910525L (sv) 1980-06-30
ES8105023A1 (es) 1981-05-16
DD151515A5 (de) 1981-10-21
PL220840A1 (no) 1980-12-01
FI794022A (fi) 1980-06-30
AU5414879A (en) 1980-07-03
DK536979A (da) 1980-06-30
FI73174C (fi) 1987-09-10
LU82043A1 (fr) 1980-07-21
FR2445333A2 (fr) 1980-07-25
PL124339B1 (en) 1983-01-31
BR7908584A (pt) 1980-10-07
NZ192452A (en) 1982-11-23

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