CA1148356A - Feuille d'enregistrement sensible a un agent acide - Google Patents

Feuille d'enregistrement sensible a un agent acide

Info

Publication number
CA1148356A
CA1148356A CA000337270A CA337270A CA1148356A CA 1148356 A CA1148356 A CA 1148356A CA 000337270 A CA000337270 A CA 000337270A CA 337270 A CA337270 A CA 337270A CA 1148356 A CA1148356 A CA 1148356A
Authority
CA
Canada
Prior art keywords
record sheet
sensitized record
sensitized
fraction
biphenyl
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
CA000337270A
Other languages
English (en)
Inventor
Theodore Maierson
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.)
Standard Register Co
Original Assignee
Standard Register Co
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 Standard Register Co filed Critical Standard Register Co
Application granted granted Critical
Publication of CA1148356A publication Critical patent/CA1148356A/fr
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
    • B41M5/124—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

Landscapes

  • Color Printing (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
CA000337270A 1978-12-11 1979-10-10 Feuille d'enregistrement sensible a un agent acide Expired CA1148356A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US96813078A 1978-12-11 1978-12-11
US968,130 1978-12-11

Publications (1)

Publication Number Publication Date
CA1148356A true CA1148356A (fr) 1983-06-21

Family

ID=25513782

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000337270A Expired CA1148356A (fr) 1978-12-11 1979-10-10 Feuille d'enregistrement sensible a un agent acide

Country Status (1)

Country Link
CA (1) CA1148356A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0601690A1 (fr) * 1992-12-02 1994-06-15 Koch Industries, Inc. Solvant contenant du diisopropylbiphényl et du triisopropylbiphényl pour l'utilisation dans un papier sans carbone et produits l'utilisant

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0601690A1 (fr) * 1992-12-02 1994-06-15 Koch Industries, Inc. Solvant contenant du diisopropylbiphényl et du triisopropylbiphényl pour l'utilisation dans un papier sans carbone et produits l'utilisant

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Legal Events

Date Code Title Description
MKEX Expiry