PT82432B - Processo de preparacao de uma mistura cromogenica para sistemas de copia a negro, sem carbono - Google Patents

Processo de preparacao de uma mistura cromogenica para sistemas de copia a negro, sem carbono

Info

Publication number
PT82432B
PT82432B PT82432A PT8243286A PT82432B PT 82432 B PT82432 B PT 82432B PT 82432 A PT82432 A PT 82432A PT 8243286 A PT8243286 A PT 8243286A PT 82432 B PT82432 B PT 82432B
Authority
PT
Portugal
Prior art keywords
black
carbon
preparation procedure
free copy
copy systems
Prior art date
Application number
PT82432A
Other languages
English (en)
Other versions
PT82432A (en
Original Assignee
Moore Business Forms 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
Application filed by Moore Business Forms Inc filed Critical Moore Business Forms Inc
Publication of PT82432A publication Critical patent/PT82432A/pt
Publication of PT82432B publication Critical patent/PT82432B/pt

Links

Classifications

    • 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
    • B41M5/124—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
    • B41M5/1455—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring characterised by fluoran compounds

Landscapes

  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Color Printing (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Pyrane Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Saccharide Compounds (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Detergent Compositions (AREA)
  • Macromonomer-Based Addition Polymer (AREA)
  • Luminescent Compositions (AREA)
  • Dental Preparations (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
PT82432A 1985-04-24 1986-04-21 Processo de preparacao de uma mistura cromogenica para sistemas de copia a negro, sem carbono PT82432B (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/726,484 US4639271A (en) 1985-04-24 1985-04-24 Chromogenic mixtures

Publications (2)

Publication Number Publication Date
PT82432A PT82432A (en) 1986-05-01
PT82432B true PT82432B (pt) 1988-03-03

Family

ID=24918798

Family Applications (1)

Application Number Title Priority Date Filing Date
PT82432A PT82432B (pt) 1985-04-24 1986-04-21 Processo de preparacao de uma mistura cromogenica para sistemas de copia a negro, sem carbono

Country Status (14)

Country Link
US (1) US4639271A (pt)
EP (1) EP0201225B1 (pt)
JP (1) JPS61287965A (pt)
AT (1) ATE54273T1 (pt)
AU (1) AU5654086A (pt)
CA (1) CA1241838A (pt)
DE (1) DE3672385D1 (pt)
DK (1) DK182886A (pt)
ES (1) ES8800229A1 (pt)
FI (1) FI861403A (pt)
GR (1) GR861070B (pt)
NO (1) NO861605L (pt)
PT (1) PT82432B (pt)
ZA (1) ZA862605B (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3520190C1 (de) * 1985-06-05 1986-10-30 Pelikan Ag, 3000 Hannover Gewebeschreibband
DE4010641C2 (de) * 1990-04-03 1997-05-22 Bayer Ag Farbbildner-Mischung für druck- und wärmeempfindliche Aufzeichnungssysteme
EP0491077A1 (en) * 1990-12-19 1992-06-24 Medeva Holdings B.V. A composition used as a therapeutic agent against chronic viral hepatic diseases
US5681791A (en) * 1993-09-30 1997-10-28 Ciba-Geigy Corporation Color former mixture
EP0646473B1 (de) * 1993-09-30 1997-12-29 Ciba SC Holding AG Farbbildnergemisch
EP0672730A1 (de) * 1994-03-16 1995-09-20 Ciba-Geigy Ag Feste Pastillen aus Farbbildnermischungen
US7582408B2 (en) 2007-04-27 2009-09-01 Hewlett-Packard Development Company, L.P. Color forming compositions with a fluoran leuco dye having a latent developer
JP6055276B2 (ja) * 2012-11-05 2016-12-27 クラリアント・インターナシヨナル・リミテツド 遮熱塗料用黒色顔料組成物、それを用いた遮熱塗料、並びに調色、塗装のためのそれの使用

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3560229A (en) * 1961-08-31 1971-02-02 Burroughs Corp Colorforming compositions and methods for preparing and controlling same
FR1545991A (fr) * 1966-11-14 1968-11-15 Fuji Photo Film Co Ltd Papier copiant sensibilisé à la pression
GB1174719A (en) * 1967-12-06 1969-12-17 Ncr Co Chromogenic Printing Ink
CA945371A (en) * 1970-11-16 1974-04-16 Helmut Schwab Mixtures of two chromogenic compounds
US3849164A (en) * 1970-11-16 1974-11-19 Ncr Pressure-sensitive record unit comprising a mixture of two chromogenic compounds
US3857675A (en) * 1970-11-16 1974-12-31 H Schwab Mixtures of two chromogenic compounds
GB1303942A (pt) * 1971-02-01 1973-01-24
US3925457A (en) * 1971-12-27 1975-12-09 Yamada Kagaku Kenkyusho Co Ltd Substituted o-{8 4-(n-alkyl-n-phenylamino)-2-hydroxybenzoyl{9 -benzoic acid
JPS49103710A (pt) * 1973-01-18 1974-10-01
US3940275A (en) * 1973-01-24 1976-02-24 Ncr Corporation Record material and marking liquid
US3883557A (en) * 1973-07-27 1975-05-13 Ncr Co Trimethylfluoran compounds
JPS551919B2 (pt) * 1973-08-08 1980-01-17
JPS517027A (en) * 1974-07-08 1976-01-21 Hodogaya Chemical Co Ltd Shikisono seizohoho
US4032690A (en) * 1975-01-24 1977-06-28 Mitsubishi Paper Mills, Ltd. Thermosensitive recording material
JPS5386229A (en) * 1977-01-07 1978-07-29 Kanzaki Paper Mfg Co Ltd Thermosensitive recording body
US4180405A (en) * 1977-02-25 1979-12-25 Graphic Controls Corporation Heat-sensitive recording composition with mixed color precursors
JPS6054197B2 (ja) * 1978-01-05 1985-11-29 富士写真フイルム株式会社 顕色インキ
GB2014629A (en) * 1978-02-16 1979-08-30 Ciba Geigy Ag Pressure-sensitive Recording Material
JPS5538826A (en) * 1978-09-11 1980-03-18 Fuji Photo Film Co Ltd Color-developing ink
US4197346A (en) * 1978-10-10 1980-04-08 Appleton Papers Inc. Self-contained pressure-sensitive record material and process of preparation
US4275906A (en) * 1979-07-18 1981-06-30 Diamond Shamrock Corporation Pressure sensitive recording sheets
DE2930408A1 (de) * 1979-07-26 1981-02-12 Bayer Ag Reaktionsdurchschreibepapier
US4363664A (en) * 1980-01-25 1982-12-14 Sterling Drug Inc. Novel compositions and processes
JPS56164890A (en) * 1980-05-23 1981-12-18 Kanzaki Paper Mfg Co Ltd Heat-sensitive recording material

Also Published As

Publication number Publication date
EP0201225A2 (en) 1986-11-12
PT82432A (en) 1986-05-01
DK182886D0 (da) 1986-04-21
CA1241838A (en) 1988-09-13
ES554708A0 (es) 1987-11-01
AU5654086A (en) 1986-10-30
ZA862605B (en) 1986-11-26
NO861605L (no) 1986-10-27
ATE54273T1 (de) 1990-07-15
DE3672385D1 (de) 1990-08-09
DK182886A (da) 1986-10-25
EP0201225A3 (en) 1986-12-30
GR861070B (en) 1986-08-14
FI861403A (fi) 1986-10-25
US4639271A (en) 1987-01-27
FI861403A0 (fi) 1986-04-01
ES8800229A1 (es) 1987-11-01
EP0201225B1 (en) 1990-07-04
JPS61287965A (ja) 1986-12-18

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Legal Events

Date Code Title Description
MM3A Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 19920316