FR2453026B3 - - Google Patents

Info

Publication number
FR2453026B3
FR2453026B3 FR7904644A FR7904644A FR2453026B3 FR 2453026 B3 FR2453026 B3 FR 2453026B3 FR 7904644 A FR7904644 A FR 7904644A FR 7904644 A FR7904644 A FR 7904644A FR 2453026 B3 FR2453026 B3 FR 2453026B3
Authority
FR
France
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.)
Expired
Application number
FR7904644A
Other languages
French (fr)
Other versions
FR2453026A1 (fr
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.)
Inca Ltd
Original Assignee
Inca Ltd
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 Inca Ltd filed Critical Inca Ltd
Priority to FR7904644A priority Critical patent/FR2453026A1/fr
Priority to US06/079,258 priority patent/US4339275A/en
Publication of FR2453026A1 publication Critical patent/FR2453026A1/fr
Application granted granted Critical
Publication of FR2453026B3 publication Critical patent/FR2453026B3/fr
Granted legal-status Critical Current

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
    • B41M5/20—Duplicating or marking methods; Sheet materials for use therein using electric current
    • 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
    • B41M5/10—Duplicating or marking methods; Sheet materials for use therein by using carbon paper or the like
    • 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
    • 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
    • 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
    • B41M5/337—Additives; Binders
    • B41M5/3372—Macromolecular compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Color Printing (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Developing Agents For Electrophotography (AREA)
FR7904644A 1979-02-23 1979-02-23 Materiau de reprographie par application de pression, chaleur ou decharge electrique Granted FR2453026A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR7904644A FR2453026A1 (fr) 1979-02-23 1979-02-23 Materiau de reprographie par application de pression, chaleur ou decharge electrique
US06/079,258 US4339275A (en) 1979-02-23 1979-09-27 Color developable composition

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7904644A FR2453026A1 (fr) 1979-02-23 1979-02-23 Materiau de reprographie par application de pression, chaleur ou decharge electrique

Publications (2)

Publication Number Publication Date
FR2453026A1 FR2453026A1 (fr) 1980-10-31
FR2453026B3 true FR2453026B3 (show.php) 1982-04-16

Family

ID=9222365

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7904644A Granted FR2453026A1 (fr) 1979-02-23 1979-02-23 Materiau de reprographie par application de pression, chaleur ou decharge electrique

Country Status (2)

Country Link
US (1) US4339275A (show.php)
FR (1) FR2453026A1 (show.php)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4525214A (en) * 1983-03-11 1985-06-25 The Mazer Corporation Crayon adapted for development of latent images
US4822416A (en) * 1985-06-12 1989-04-18 Nashua Corporation High solids content CB coating
US4822769A (en) * 1985-06-12 1989-04-18 Nashua Corporation High solids content coated back paper
DE3544379A1 (de) * 1985-12-14 1987-06-19 Basf Ag Wachs- oder kohlepapiermassen sowie eine schicht aus diesen massen enthaltende kohle- oder vervielfaeltigungspapiere
DE3605552A1 (de) * 1986-02-21 1987-08-27 Bayer Ag Hochkonzentrierte, stabile loesungen von farbbildnern
DE3727878A1 (de) * 1987-08-21 1989-03-02 Bayer Ag Triarylmethan-farbbildner
US4794102A (en) * 1987-09-03 1988-12-27 Appleton Papers Inc. Thermally-responsive record material
ATE168936T1 (de) * 1992-03-06 1998-08-15 Nashua Corp Xerographisch benutzbarer durchschreibsatz
GB9213279D0 (en) * 1992-06-23 1992-08-05 Wiggins Teape Group Ltd Pressure sensitive copying paper
US5525572A (en) * 1992-08-20 1996-06-11 Moore Business Forms, Inc. Coated front for carbonless copy paper and method of use thereof
US6124377A (en) * 1998-07-01 2000-09-26 Binney & Smith Inc. Marking system
US6660687B2 (en) 2001-04-04 2003-12-09 Appleton Papers Inc. CF sheets
US20050165131A1 (en) * 2003-10-06 2005-07-28 Terry Stovold Invisible ink
WO2005037905A1 (en) * 2003-10-06 2005-04-28 Nocopi Technologies, Inc. Invisible ink
US8053494B2 (en) * 2003-10-06 2011-11-08 Nocopi Technologies, Inc. Invisible ink and scratch pad
US20090215621A1 (en) * 2008-02-27 2009-08-27 Elmer's Products, Inc. Coloring system with encapsulated dyes
US9464185B2 (en) 2013-11-25 2016-10-11 Crayola Llc Marking system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1325220A (en) * 1970-10-07 1973-08-01 Fuji Photo Film Co Ltd Colour-forming composition
GB1358405A (en) 1971-07-20 1974-07-03 Minnesota Mining & Mfg Heat-sinsitive copy-sheet
CA1001791A (en) 1971-08-20 1976-12-14 Ncr Corporation Single coating record system-solvent loss produces color
US4180405A (en) * 1977-02-25 1979-12-25 Graphic Controls Corporation Heat-sensitive recording composition with mixed color precursors

Also Published As

Publication number Publication date
US4339275A (en) 1982-07-13
FR2453026A1 (fr) 1980-10-31

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