FR2335347B1 - - Google Patents

Info

Publication number
FR2335347B1
FR2335347B1 FR7709253A FR7709253A FR2335347B1 FR 2335347 B1 FR2335347 B1 FR 2335347B1 FR 7709253 A FR7709253 A FR 7709253A FR 7709253 A FR7709253 A FR 7709253A FR 2335347 B1 FR2335347 B1 FR 2335347B1
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
FR7709253A
Other languages
French (fr)
Other versions
FR2335347A1 (en
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.)
Agfa Gevaert AG
Original Assignee
Agfa Gevaert AG
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 Agfa Gevaert AG filed Critical Agfa Gevaert AG
Publication of FR2335347A1 publication Critical patent/FR2335347A1/en
Application granted granted Critical
Publication of FR2335347B1 publication Critical patent/FR2335347B1/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
    • B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/36—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using a polymeric layer, which may be particulate and which is deformed or structurally changed with modification of its' properties, e.g. of its' optical hydrophobic-hydrophilic, solubility or permeability properties
    • B41M5/366—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using a polymeric layer, which may be particulate and which is deformed or structurally changed with modification of its' properties, e.g. of its' optical hydrophobic-hydrophilic, solubility or permeability properties using materials comprising a polymeric matrix containing a polymeric particulate material, e.g. hydrophobic heat coalescing particles

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Laminated Bodies (AREA)
FR7709253A 1977-01-18 1977-03-25 Thermosensitive opaque copying sheets - including a layer of styrene or methyl methacrylate copolymer with a plasticising monomer Granted FR2335347A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB193677 1977-01-18

Publications (2)

Publication Number Publication Date
FR2335347A1 FR2335347A1 (en) 1977-07-15
FR2335347B1 true FR2335347B1 (en) 1981-07-31

Family

ID=9730642

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7709253A Granted FR2335347A1 (en) 1977-01-18 1977-03-25 Thermosensitive opaque copying sheets - including a layer of styrene or methyl methacrylate copolymer with a plasticising monomer

Country Status (1)

Country Link
FR (1) FR2335347A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2907352A1 (en) * 1979-02-24 1980-08-28 Dabisch Tipp Ex Tech BODY WITH REVERSIBLE, FIXABLE AND TEMPERATURE VARIABLE LIGHT TEXT INK
DE3725948A1 (en) * 1987-08-05 1989-02-16 Hoechst Ag DISPERSION SOLUTION, BISTABLE REVERSIBLE DISPERSION LAYER MADE THEREOF AND THEIR USE

Also Published As

Publication number Publication date
FR2335347A1 (en) 1977-07-15

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Legal Events

Date Code Title Description
ST Notification of lapse