BR7908584A - Material cromogenico, processo para a preparacao de material cromogenico, material de registro e processo para aperfeicoamento da capacidade do material de registro - Google Patents

Material cromogenico, processo para a preparacao de material cromogenico, material de registro e processo para aperfeicoamento da capacidade do material de registro

Info

Publication number
BR7908584A
BR7908584A BR7908584A BR7908584A BR7908584A BR 7908584 A BR7908584 A BR 7908584A BR 7908584 A BR7908584 A BR 7908584A BR 7908584 A BR7908584 A BR 7908584A BR 7908584 A BR7908584 A BR 7908584A
Authority
BR
Brazil
Prior art keywords
registration
chromogenic
improving
capacity
preparation
Prior art date
Application number
BR7908584A
Other languages
English (en)
Portuguese (pt)
Inventor
B Brockett
T Hoover
R Miller
Original Assignee
Appleton Paper 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 Paper Inc filed Critical Appleton Paper Inc
Publication of BR7908584A publication Critical patent/BR7908584A/pt

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)
BR7908584A 1978-12-29 1979-12-28 Material cromogenico, processo para a preparacao de material cromogenico, material de registro e processo para aperfeicoamento da capacidade do material de registro BR7908584A (pt)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US36578A 1978-12-29 1978-12-29
US37578A 1978-12-29 1978-12-29
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

Publications (1)

Publication Number Publication Date
BR7908584A true BR7908584A (pt) 1980-10-07

Family

ID=27484990

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7908584A BR7908584A (pt) 1978-12-29 1979-12-28 Material cromogenico, processo para a preparacao de material cromogenico, material de registro e processo para aperfeicoamento da capacidade do material de registro

Country Status (15)

Country Link
AU (1) AU539006B2 (el)
BR (1) BR7908584A (el)
DD (1) DD151515A5 (el)
DK (1) DK536979A (el)
ES (1) ES487349A0 (el)
FI (1) FI73174C (el)
FR (1) FR2445333A2 (el)
GR (1) GR67729B (el)
LU (1) LU82043A1 (el)
NO (1) NO794130L (el)
NZ (1) NZ192452A (el)
PL (1) PL124339B1 (el)
PT (1) PT70647A (el)
SE (1) SE433224B (el)
YU (1) YU320179A (el)

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
US4668790A (en) * 1981-12-23 1987-05-26 Ciba-Geigy Corporation Chromogenic dihydrofuropyridinones
US4508897A (en) * 1981-12-23 1985-04-02 Ciba Geigy Corporation Preparation of chromogenic azaphthalides
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 (el) * 1973-03-13 1976-10-20
JPS503426A (el) * 1973-05-16 1975-01-14
JPS505116A (el) * 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
GR67729B (el) 1981-09-15
AU539006B2 (en) 1984-09-06
NZ192452A (en) 1982-11-23
SE433224B (sv) 1984-05-14
FI73174B (fi) 1987-05-29
PT70647A (en) 1980-01-01
LU82043A1 (fr) 1980-07-21
ES8105023A1 (es) 1981-05-16
FR2445333B2 (el) 1984-09-21
PL220840A1 (el) 1980-12-01
SE7910525L (sv) 1980-06-30
DK536979A (da) 1980-06-30
ES487349A0 (es) 1981-05-16
PL124339B1 (en) 1983-01-31
FI794022A (fi) 1980-06-30
YU320179A (en) 1983-09-30
FI73174C (fi) 1987-09-10
NO794130L (no) 1980-07-01
AU5414879A (en) 1980-07-03
FR2445333A2 (fr) 1980-07-25
DD151515A5 (de) 1981-10-21

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Legal Events

Date Code Title Description
B15K Others concerning applications: alteration of classification

Ipc: C07D 491/04 (2006.01), B41M 5/145 (2006.0