BR7708649A - PROCESS TO PREPARE A COMPOUND OF PHALIDES; PRESSURE NON-CARBON DUPLICATION SYSTEM OR THERMAL MARKING SYSTEM; AND HECTOGRAPHIC COPYING SYSTEM - Google Patents

PROCESS TO PREPARE A COMPOUND OF PHALIDES; PRESSURE NON-CARBON DUPLICATION SYSTEM OR THERMAL MARKING SYSTEM; AND HECTOGRAPHIC COPYING SYSTEM

Info

Publication number
BR7708649A
BR7708649A BR7708649A BR7708649A BR7708649A BR 7708649 A BR7708649 A BR 7708649A BR 7708649 A BR7708649 A BR 7708649A BR 7708649 A BR7708649 A BR 7708649A BR 7708649 A BR7708649 A BR 7708649A
Authority
BR
Brazil
Prior art keywords
phalides
prepare
carbon
compound
duplication
Prior art date
Application number
BR7708649A
Other languages
Portuguese (pt)
Inventor
W Hung
P Schmidt
Original Assignee
Sterling Drug 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 US05/821,927 external-priority patent/US4168378A/en
Priority claimed from US05/821,926 external-priority patent/US4182714A/en
Application filed by Sterling Drug Inc filed Critical Sterling Drug Inc
Publication of BR7708649A publication Critical patent/BR7708649A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D307/87—Benzo [c] furans; Hydrogenated benzo [c] furans
    • C07D307/90—Benzo [c] furans; Hydrogenated benzo [c] furans with an oxygen atom in position 1 and a nitrogen atom in position 3, or vice versa
    • 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
    • B41M5/025—Duplicating or marking methods; Sheet materials for use therein by transferring ink from the master sheet
    • B41M5/0253—Duplicating or marking methods; Sheet materials for use therein by transferring ink from the master sheet using a chemical colour-forming ink, e.g. chemical hectography
    • 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
    • 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
    • B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/30—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using chemical colour formers
    • B41M5/323—Organic colour formers, e.g. leuco dyes
    • B41M5/327—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Color Printing (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Indole Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Furan Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
BR7708649A 1976-12-29 1977-12-27 PROCESS TO PREPARE A COMPOUND OF PHALIDES; PRESSURE NON-CARBON DUPLICATION SYSTEM OR THERMAL MARKING SYSTEM; AND HECTOGRAPHIC COPYING SYSTEM BR7708649A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US75518376A 1976-12-29 1976-12-29
US75537676A 1976-12-29 1976-12-29
US05/821,927 US4168378A (en) 1976-12-29 1977-08-04 3-(9-Julolidinyl)-3-(diphenylamino)phthalides
US05/821,926 US4182714A (en) 1976-12-29 1977-08-04 Carbazole containing phthalides

Publications (1)

Publication Number Publication Date
BR7708649A true BR7708649A (en) 1978-08-01

Family

ID=27505669

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7708649A BR7708649A (en) 1976-12-29 1977-12-27 PROCESS TO PREPARE A COMPOUND OF PHALIDES; PRESSURE NON-CARBON DUPLICATION SYSTEM OR THERMAL MARKING SYSTEM; AND HECTOGRAPHIC COPYING SYSTEM

Country Status (16)

Country Link
JP (1) JPS5390255A (en)
AR (1) AR221587A1 (en)
AT (1) AT366037B (en)
BE (1) BE862217A (en)
BR (1) BR7708649A (en)
CA (1) CA1082708A (en)
CH (1) CH628923A5 (en)
DE (1) DE2758771A1 (en)
DK (1) DK580877A (en)
ES (1) ES465507A1 (en)
FR (1) FR2376144A1 (en)
GB (1) GB1564559A (en)
IE (1) IE46494B1 (en)
IT (1) IT1092182B (en)
LU (1) LU78774A1 (en)
NL (1) NL7714563A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IE49314B1 (en) * 1978-12-11 1985-09-18 Sterling Drug Inc Substituted furopyridinones and furopyrazinones as color formers in pressure-sensitive and thermal imaging systems
US4243250A (en) * 1979-06-14 1981-01-06 Sterling Drug Inc. Carbonless duplicating systems
US4211872A (en) 1978-12-11 1980-07-08 Hung William M Substituted furopyridinones and furopyrazinones
JPS6085986A (en) * 1983-10-18 1985-05-15 Yamada Kagaku Kogyo Kk Color forming recording material
JP5853381B2 (en) 2011-03-09 2016-02-09 Tdk株式会社 Magnetic material for antenna, and antenna and wireless communication device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IE35853B1 (en) * 1970-05-15 1976-06-09 Hodogaya Chemical Co Ltd Novel phthalide compounds and their use as colour formers in pressure sensitive recording
GB1460751A (en) * 1973-05-21 1977-01-06 Ciba Geigy Ag 3-indolyl-3-phenyl-phthalide compounds their manufacture and their use
JPS5125529A (en) * 1974-08-28 1976-03-02 Hodogaya Chemical Co Ltd Futaridoshikiso no seizoho

Also Published As

Publication number Publication date
CA1082708A (en) 1980-07-29
AT366037B (en) 1982-03-10
ES465507A1 (en) 1978-12-01
IE46494L (en) 1978-06-29
ATA934177A (en) 1981-07-15
IE46494B1 (en) 1983-06-29
DE2758771A1 (en) 1978-07-06
DK580877A (en) 1978-06-30
CH628923A5 (en) 1982-03-31
BE862217A (en) 1978-06-22
JPS625191B2 (en) 1987-02-03
AR221587A1 (en) 1981-02-27
LU78774A1 (en) 1978-07-11
GB1564559A (en) 1980-04-10
NL7714563A (en) 1978-07-03
FR2376144B1 (en) 1984-11-09
JPS5390255A (en) 1978-08-08
FR2376144A1 (en) 1978-07-28
IT1092182B (en) 1985-07-06

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