CA971963A - Colour formers - Google Patents

Colour formers

Info

Publication number
CA971963A
CA971963A CA160,289A CA160289A CA971963A CA 971963 A CA971963 A CA 971963A CA 160289 A CA160289 A CA 160289A CA 971963 A CA971963 A CA 971963A
Authority
CA
Canada
Prior art keywords
colour formers
formers
colour
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
CA160,289A
Other languages
English (en)
Other versions
CA160289S (en
Inventor
Nigel Hughes
Andrew H.M. Renfrew
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.)
Arjo Wiggins Ltd
Original Assignee
Wiggins Teape 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 Wiggins Teape Ltd filed Critical Wiggins Teape Ltd
Application granted granted Critical
Publication of CA971963A publication Critical patent/CA971963A/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
    • B41M5/132—Chemical colour-forming components; Additives or binders therefor
    • B41M5/136—Organic colour formers, e.g. leuco dyes
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B11/00—Diaryl- or thriarylmethane dyes
    • C09B11/02—Diaryl- or thriarylmethane dyes derived from diarylmethanes
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B11/00—Diaryl- or thriarylmethane dyes
    • C09B11/04—Diaryl- or thriarylmethane dyes derived from triarylmethanes, i.e. central C-atom is substituted by amino, cyano, alkyl
    • C09B11/10—Amino derivatives of triarylmethanes
    • C09B11/24—Phthaleins containing amino groups ; Phthalanes; Fluoranes; Phthalides; Rhodamine dyes; Phthaleins having heterocyclic aryl rings; Lactone or lactame forms of triarylmethane dyes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/914—Transfer or decalcomania
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31801—Of wax or waxy material
    • Y10T428/31804—Next to cellulosic
    • Y10T428/31808—Cellulosic is paper
    • Y10T428/31812—Glassine paper

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Color Printing (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA160,289A 1971-12-30 1972-12-29 Colour formers Expired CA971963A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB6073071A GB1416867A (en) 1971-12-30 1971-12-30 Colour formers

Publications (1)

Publication Number Publication Date
CA971963A true CA971963A (en) 1975-07-29

Family

ID=10485987

Family Applications (1)

Application Number Title Priority Date Filing Date
CA160,289A Expired CA971963A (en) 1971-12-30 1972-12-29 Colour formers

Country Status (18)

Country Link
US (1) US3963853A (da)
JP (1) JPS572515B2 (da)
AR (1) AR196506A1 (da)
BE (1) BE793585A (da)
BR (1) BR7209212D0 (da)
CA (1) CA971963A (da)
CH (1) CH569020A5 (da)
DE (1) DE2264033A1 (da)
DK (1) DK142168B (da)
ES (1) ES410108A1 (da)
FI (1) FI54714C (da)
FR (1) FR2169893B1 (da)
GB (1) GB1416867A (da)
IN (1) IN138495B (da)
IT (1) IT976337B (da)
NL (1) NL163248B (da)
NO (1) NO134467C (da)
SE (1) SE396719B (da)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4143891A (en) * 1976-12-29 1979-03-13 Transkirt Corporation Negotiable document
DE3218646A1 (de) * 1982-05-18 1983-11-24 Hoechst Ag, 6230 Frankfurt Fluoranverbindungen, verfahren zu ihrer herstellung und ihre verwendung als farbbildner in kopiersystemen
US5224897A (en) * 1989-04-06 1993-07-06 Linden Gerald E Self-replicating duplex forms
US5248279A (en) * 1989-04-06 1993-09-28 Linden Gerald E Two-sided, self-replicating forms
US5135437A (en) * 1989-11-13 1992-08-04 Schubert Keith E Form for making two-sided carbonless copies of information entered on both sides of an original sheet and methods of making and using same
US5137494A (en) * 1989-11-13 1992-08-11 Schubert Keith E Two-sided forms and methods of laying out, printing and filling out same
US5127879A (en) * 1989-04-06 1992-07-07 Schubert Keith E Apparatus for recordkeeping
US5154668A (en) * 1989-04-06 1992-10-13 Schubert Keith E Single paper sheet forming a two-sided copy of information entered on both sides thereof
US5395288A (en) * 1989-04-06 1995-03-07 Linden; Gerald E. Two-way-write type, single sheet, self-replicating forms
US6280322B1 (en) 1989-11-13 2001-08-28 Gerald E. Linden Single sheet of paper for duplicating information entered on both surfaces thereof
JPH0520485U (ja) * 1991-08-22 1993-03-12 株式会社富士通ゼネラル リモートコントロール装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3432327A (en) * 1964-03-13 1969-03-11 Pilot Pen Co Ltd Pressure sensitive copying sheet and the production thereof
US3427180A (en) * 1965-03-31 1969-02-11 Ncr Co Pressure-sensitive record system and compositions
US3764369A (en) * 1969-01-21 1973-10-09 Ncr Pressure sensitive recording unit
US3769302A (en) * 1969-01-21 1973-10-30 T Hoover Aliphatic amino-substituted flourans
US3825561A (en) * 1970-10-12 1974-07-23 Sumitomo Chemical Co Fluoran compounds
JPS4838158A (da) * 1971-09-14 1973-06-05
US3736279A (en) * 1972-04-03 1973-05-29 Ford Motor Co Stable nonaqueous compositions capable of forming thermosetting films
JPS4921609A (da) * 1972-06-23 1974-02-26
JPS553155A (en) * 1978-06-22 1980-01-10 Mitsubishi Electric Corp Safety device for discharge lamp

Also Published As

Publication number Publication date
SE396719B (sv) 1977-10-03
FI54714B (fi) 1978-10-31
BE793585A (fr) 1973-06-29
NO134467C (da) 1976-10-13
GB1416867A (en) 1975-12-10
FI54714C (fi) 1979-02-12
FR2169893A1 (da) 1973-09-14
NO134467B (da) 1976-07-05
CH569020A5 (da) 1975-11-14
AR196506A1 (es) 1974-02-06
NL7217809A (da) 1973-07-03
NL163248B (nl) 1980-03-17
JPS4874312A (da) 1973-10-06
JPS572515B2 (da) 1982-01-16
IT976337B (it) 1974-08-20
ES410108A1 (es) 1976-03-16
BR7209212D0 (pt) 1973-09-13
IN138495B (da) 1976-02-14
US3963853A (en) 1976-06-15
DK142168B (da) 1980-09-15
DE2264033A1 (de) 1973-07-05
FR2169893B1 (da) 1977-09-02
DK142168C (da) 1981-02-16

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