CA947500A - Pressure-sensitive record material - Google Patents

Pressure-sensitive record material

Info

Publication number
CA947500A
CA947500A CA113,313A CA113313A CA947500A CA 947500 A CA947500 A CA 947500A CA 113313 A CA113313 A CA 113313A CA 947500 A CA947500 A CA 947500A
Authority
CA
Canada
Prior art keywords
pressure
record material
sensitive record
sensitive
record
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
CA113,313A
Other languages
English (en)
Other versions
CA113313S (en
Inventor
Bruce W. Brockett
Robert E. Miller
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.)
National Cash Register Co
Original Assignee
National Cash 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 National Cash Register Co filed Critical National Cash Register Co
Application granted granted Critical
Publication of CA947500A publication Critical patent/CA947500A/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
    • B41M5/124—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
    • B41M5/136—Organic colour formers, e.g. leuco dyes
    • B41M5/1363—Leuco dyes forming a complex with a metal cation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L61/00—Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
    • C08L61/04—Condensation polymers of aldehydes or ketones with phenols only
    • C08L61/06—Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Color Printing (AREA)
  • Power-Operated Mechanisms For Wings (AREA)
CA113,313A 1970-06-24 1971-05-18 Pressure-sensitive record material Expired CA947500A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US4955770A 1970-06-24 1970-06-24
US9417070A 1970-12-01 1970-12-01
US13083171A 1971-04-02 1971-04-02

Publications (1)

Publication Number Publication Date
CA947500A true CA947500A (en) 1974-05-21

Family

ID=27367559

Family Applications (1)

Application Number Title Priority Date Filing Date
CA113,313A Expired CA947500A (en) 1970-06-24 1971-05-18 Pressure-sensitive record material

Country Status (10)

Country Link
JP (1) JPS546926B1 (cs)
BE (1) BE768890A (cs)
CA (1) CA947500A (cs)
CH (1) CH550671A (cs)
DK (1) DK126625B (cs)
FR (1) FR2098004A5 (cs)
GB (1) GB1321008A (cs)
NL (1) NL164802C (cs)
NO (1) NO133024C (cs)
SU (1) SU505385A3 (cs)

Also Published As

Publication number Publication date
NO133024C (cs) 1976-02-25
BE768890A (fr) 1971-11-03
NL164802B (nl) 1980-09-15
DK126625B (da) 1973-08-06
FR2098004A5 (cs) 1972-03-03
NL164802C (nl) 1981-02-16
NL7108741A (cs) 1971-12-28
DE2130456B2 (de) 1973-06-14
JPS546926B1 (cs) 1979-04-02
DE2130456A1 (de) 1971-12-30
NO133024B (cs) 1975-11-17
SU505385A3 (ru) 1976-02-28
GB1321008A (en) 1973-06-20
CH550671A (de) 1974-06-28

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