CA957199A - Thermal copying means employing open-celled microporous film - Google Patents

Thermal copying means employing open-celled microporous film

Info

Publication number
CA957199A
CA957199A CA139,335A CA139335A CA957199A CA 957199 A CA957199 A CA 957199A CA 139335 A CA139335 A CA 139335A CA 957199 A CA957199 A CA 957199A
Authority
CA
Canada
Prior art keywords
microporous film
copying means
means employing
thermal copying
employing open
Prior art date
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
CA139,335A
Other versions
CA139335S (en
Inventor
Steven G. Plovan
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.)
Celanese Corp
Original Assignee
Celanese Corp
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 Celanese Corp filed Critical Celanese Corp
Application granted granted Critical
Publication of CA957199A publication Critical patent/CA957199A/en
Expired 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
    • 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
    • B41M5/04—Duplicating or marking methods; Sheet materials for use therein by transferring ink from the master sheet using solvent-soluble dyestuffs on the master sheets, e.g. alcohol-soluble

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
CA139,335A 1971-04-15 1972-04-10 Thermal copying means employing open-celled microporous film Expired CA957199A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13442871A 1971-04-15 1971-04-15

Publications (1)

Publication Number Publication Date
CA957199A true CA957199A (en) 1974-11-05

Family

ID=22463363

Family Applications (1)

Application Number Title Priority Date Filing Date
CA139,335A Expired CA957199A (en) 1971-04-15 1972-04-10 Thermal copying means employing open-celled microporous film

Country Status (2)

Country Link
US (1) US3763779A (en)
CA (1) CA957199A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06505929A (en) * 1991-02-12 1994-07-07 シマ　リミテッド recoding media
JP5433419B2 (en) * 2006-10-03 2014-03-05 アグファ−ゲバルト Non-transparent microvoided axially stretched film, method for producing the same, and watermark pattern forming method therefor

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2371868A (en) * 1940-09-09 1945-03-20 Berg Herbert Porous polyvinyl chloride compositions
US2440102A (en) * 1944-05-31 1948-04-20 Polaroid Corp Process of manufacture of light polarizing two tone image on a sheet
US3055297A (en) * 1957-01-14 1962-09-25 Johnson & Son Inc S C Microporous synthetic resin material
NL128496C (en) * 1958-08-05
US3298895A (en) * 1962-12-17 1967-01-17 Du Pont Process for producing images and products thereof
US3426754A (en) * 1964-06-12 1969-02-11 Celanese Corp Breathable medical dressing
US3530792A (en) * 1967-11-13 1970-09-29 Jose Valiela Apparatus for underglaze ceramic decoration
US3547753A (en) * 1968-01-29 1970-12-15 Foamade Ind Inc Release paper-polyurethane film-polyurethane foam laminate

Also Published As

Publication number Publication date
US3763779A (en) 1973-10-09

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