AU5414879A – Colour former for copy paper
– Google Patents
AU5414879A – Colour former for copy paper
– Google Patents
Colour former for copy paper
Info
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
1978-12-29
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
Application number
AU54148/79A
Other versions
AU539006B2
(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.)
1978-12-29
Filing date
1979-12-21
Publication date
1980-07-03
1979-06-05
Priority claimed from US06/045,768
external-priority
patent/US4299411A/en
1979-06-05
Priority claimed from US06/045,769
external-priority
patent/US4275905A/en
1979-12-21
Application filed by Appleton Papers Inc
filed
Critical
Appleton Papers Inc
1980-07-03
Publication of AU5414879A
publication
Critical
patent/AU5414879A/en
1984-09-06
Application granted
granted
Critical
1984-09-06
Publication of AU539006B2
publication
Critical
patent/AU539006B2/en
1999-12-21
Anticipated expiration
legal-status
Critical
Status
Ceased
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
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
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
US36578A
1978-12-29
1978-12-29
US37578A
1978-12-29
1978-12-29
US000375
1978-12-29
US000365
1978-12-29
US06/045,768
US4299411A
(en)
1978-12-29
1979-06-05
Pressure-sensitive record material
US045768
1979-06-05
US045769
1979-06-05
US06/045,769
US4275905A
(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
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)
ES487349A0
(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)
* 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
(en)
*
1983-04-07
1985-11-29
Ciba Geigy Ag
METHOD FOR PRODUCING 4-AZAPHTHALIDE COMPOUNDS.
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)
* Cited by examiner, † Cited by third party
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
JPS503426A
(en)
*
1973-05-16
1975-01-14
JPS505116A
(en)
*
1973-05-16
1975-01-20
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
GR
GR60815A
patent/GR67729B/el
unknown
1979-12-20
SE
SE7910525A
patent/SE433224B/en
not_active
IP Right Cessation
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
YU
YU03201/79A
patent/YU320179A/en
unknown
1979-12-27
DD
DD79218166A
patent/DD151515A5/en
unknown
1979-12-27
LU
LU82043A
patent/LU82043A1/en
unknown
1979-12-28
ES
ES487349A
patent/ES487349A0/en
active
Granted
1979-12-28
PT
PT70647A
patent/PT70647A/en
unknown
1979-12-28
BR
BR7908584A
patent/BR7908584A/en
unknown
1979-12-28
PL
PL1979220840A
patent/PL124339B1/en
unknown
1979-12-28
FR
FR7932034A
patent/FR2445333A2/en
active
Granted
Also Published As
Publication number
Publication date
FI73174C
(en)
1987-09-10
ES8105023A1
(en)
1981-05-16
LU82043A1
(en)
1980-07-21
YU320179A
(en)
1983-09-30
GR67729B
(en)
1981-09-15
NZ192452A
(en)
1982-11-23
FR2445333A2
(en)
1980-07-25
DK536979A
(en)
1980-06-30
ES487349A0
(en)
1981-05-16
PL124339B1
(en)
1983-01-31
PL220840A1
(en)
1980-12-01
SE7910525L
(en)
1980-06-30
FR2445333B2
(en)
1984-09-21
FI794022A
(en)
1980-06-30
DD151515A5
(en)
1981-10-21
FI73174B
(en)
1987-05-29
PT70647A
(en)
1980-01-01
BR7908584A
(en)
1980-10-07
SE433224B
(en)
1984-05-14
NO794130L
(en)
1980-07-01
AU539006B2
(en)
1984-09-06
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None