BE812406A - PYRIDINE CARBOXYLIC ACID LACTONE COMPOUND AND PRESSURE SENSITIVE COPY PAPER CONTAINER - Google Patents

PYRIDINE CARBOXYLIC ACID LACTONE COMPOUND AND PRESSURE SENSITIVE COPY PAPER CONTAINER

Info

Publication number
BE812406A
BE812406A BE142096A BE142096A BE812406A BE 812406 A BE812406 A BE 812406A BE 142096 A BE142096 A BE 142096A BE 142096 A BE142096 A BE 142096A BE 812406 A BE812406 A BE 812406A
Authority
BE
Belgium
Prior art keywords
carboxylic acid
pressure sensitive
paper container
copy paper
lactone compound
Prior art date
Application number
BE142096A
Other languages
French (fr)
Inventor
M Ozutsumi
Y Miyazawa
K Motohashi
T Watanabe
S Ishige
K Saeki
A Watanabe
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
Application filed filed Critical
Publication of BE812406A publication Critical patent/BE812406A/en

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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Color Printing (AREA)
BE142096A 1973-03-15 1974-03-15 PYRIDINE CARBOXYLIC ACID LACTONE COMPOUND AND PRESSURE SENSITIVE COPY PAPER CONTAINER BE812406A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP48029468A JPS49118514A (en) 1973-03-15 1973-03-15

Publications (1)

Publication Number Publication Date
BE812406A true BE812406A (en) 1974-07-01

Family

ID=12276921

Family Applications (1)

Application Number Title Priority Date Filing Date
BE142096A BE812406A (en) 1973-03-15 1974-03-15 PYRIDINE CARBOXYLIC ACID LACTONE COMPOUND AND PRESSURE SENSITIVE COPY PAPER CONTAINER

Country Status (5)

Country Link
US (1) US3916070A (en)
JP (1) JPS49118514A (en)
BE (1) BE812406A (en)
DE (1) DE2412640C3 (en)
GB (1) GB1425547A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4211872A (en) * 1978-12-11 1980-07-08 Hung William M Substituted furopyridinones and furopyrazinones
US4243250A (en) * 1979-06-14 1981-01-06 Sterling Drug Inc. Carbonless duplicating systems
US4337340A (en) 1979-06-14 1982-06-29 Sterling Drug Inc. Processes for preparing substituted furopyridinones and furopyrazinones

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4046941A (en) * 1972-09-27 1977-09-06 Sanko Chemical Company Ltd. Support sheet with sensitized coating of organic acid substance and organic high molecular compound particulate mixture
JPS585210B2 (en) * 1973-07-24 1983-01-29 保土谷化学工業株式会社 Shikiso no seisokuuhouhou
AT340954B (en) * 1975-06-06 1978-01-10 Koreska Ges Mbh W TRANSFER MATERIAL
US4232887A (en) * 1979-03-05 1980-11-11 Appleton Papers Inc. Lactone compounds containing an indolizine radical
US4242513A (en) * 1979-03-05 1980-12-30 Appleton Papers Inc. Lactone compounds containing a heterocyclic radical
EP0036117B1 (en) * 1980-03-14 1986-02-05 Spezial-Papiermaschinenfabrik August Alfred Krupp GmbH & Co Pressure-sensitive recording material
JPS56151597A (en) * 1980-04-28 1981-11-24 Yamamoto Kagaku Gosei Kk Recording material
JPS5798391A (en) * 1980-12-12 1982-06-18 Mitsui Toatsu Chem Inc Microcapsule liquid containing coloring matter for 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
CH653353A5 (en) * 1983-05-09 1985-12-31 Ciba Geigy Ag CHROMOGENIC 3,3-BISINDOLYL-4-AZAPHTHALIDE.
CH664578A5 (en) * 1985-01-15 1988-03-15 Ciba Geigy Ag RING SUBSTITUTED 4-AZAPHTHALID.
EP0266310B1 (en) * 1986-10-28 2001-12-05 Ciba SC Holding AG Chromogenic phthalides
US20050165131A1 (en) * 2003-10-06 2005-07-28 Terry Stovold Invisible ink
US8053494B2 (en) * 2003-10-06 2011-11-08 Nocopi Technologies, Inc. Invisible ink and scratch pad
US20050075420A1 (en) * 2003-10-06 2005-04-07 Terry Stovold Invisible ink

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3594369A (en) * 1969-01-21 1971-07-20 Ncr Co 3,5(6)-disubstituted-3-(para-diloweralkyl-aminophenyl) phthalides
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
BE791793A (en) * 1971-12-06 1973-03-16 Ncr Co CHROMOGENIC COMPOUNDS

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4211872A (en) * 1978-12-11 1980-07-08 Hung William M Substituted furopyridinones and furopyrazinones
US4243250A (en) * 1979-06-14 1981-01-06 Sterling Drug Inc. Carbonless duplicating systems
US4337340A (en) 1979-06-14 1982-06-29 Sterling Drug Inc. Processes for preparing substituted furopyridinones and furopyrazinones

Also Published As

Publication number Publication date
GB1425547A (en) 1976-02-18
US3916070A (en) 1975-10-28
DE2412640B2 (en) 1978-04-06
JPS49118514A (en) 1974-11-13
DE2412640A1 (en) 1974-09-26
DE2412640C3 (en) 1978-11-30

Similar Documents

Publication Publication Date Title
BE812406A (en) PYRIDINE CARBOXYLIC ACID LACTONE COMPOUND AND PRESSURE SENSITIVE COPY PAPER CONTAINER
BE769713A (en) PRESSURE SENSITIVE RECORDING PAPER
BE795268A (en) PRESSURE SENSITIVE GRAPHIC SHEETS
BE801641A (en) DRIVE DEVICE FOR A PRESSURE SENSITIVE PRODUCT
BE765180A (en) PRESSURE SENSITIVE COPY PAPER
BE820628A (en) PRESSURE SENSITIVE RECORDING SHEET
BE816839A (en) LIGHT PAPER OF GREAT RIGIDITY AND OF A HIGH VOLUME
BE777696A (en) PRESSURE SENSITIVE RECORDING MATERIAL
BE750824A (en) PRESSURE SENSITIVE COPY PAPER
BE817994A (en) PRESSURE-SENSITIVE COPY PAPER CONTAINING PYRIDINE-CARBOXYLIC ACID LACTONE COMPOUNDS
FR2286236A1 (en) PRESS SECTION OF A PAPER MACHINE
BE823120A (en) PAPER SIZING AGENTS
BE817301A (en) PRESSURE SENSITIVE AND TOUCH RESISTANT COPIES PAPER
BE774386A (en) SELF-ADHESIVE PRINTING PAPER.
BE822469A (en) PRESS TO MANUFACTURE THE RECORDING MEDIA
BE820629A (en) PRESSURE SENSITIVE COPY SHEET
BE812780A (en) PYRIDINE-CARBOXYLIC ACID-DERIVED LACTON COMPOUNDS AND PRESSURE SENSITIVE COPY PAPER CONTAINER
FR2073533A5 (en) IMPROVEMENTS TO PRINTING PRESSES
BE819348A (en) PRESSURE SENSITIVE RECORDING DEVICES
BE771661A (en) PRESSURE SENSITIVE COPYING PAPER; (
BE824846A (en) PRESSURE SENSITIVE RECORDING SUPPORT
BE821721A (en) PRESSURE SENSITIVE RECORDING MATERIAL
FR2327102A1 (en) PRESSURE SENSITIVE OR THERMOSENSITIVE RECORDING MATERIAL
BE802613A (en) PRESSURE SENSITIVE PRINT OR WRITING MATERIAL SHEET
BE763511A (en) PROCESS FOR MAKING A PRESSURE SENSITIVE RECORDING PAPER

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: FUJI PHOTO FILM CO. LTD

Effective date: 19850315

Owner name: HODOGYA CHEMICAL CO. LTD

Effective date: 19850315