IT976337B - Agente cromogeno particolarmente per copiatura a pressione e pro cedimento per la sua fabbricazione - Google Patents

Agente cromogeno particolarmente per copiatura a pressione e pro cedimento per la sua fabbricazione

Info

Publication number
IT976337B
IT976337B IT71269/72A IT7126972A IT976337B IT 976337 B IT976337 B IT 976337B IT 71269/72 A IT71269/72 A IT 71269/72A IT 7126972 A IT7126972 A IT 7126972A IT 976337 B IT976337 B IT 976337B
Authority
IT
Italy
Prior art keywords
chromogening
procedure
manufacturing
agent particularly
pressure copying
Prior art date
Application number
IT71269/72A
Other languages
English (en)
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 IT976337B publication Critical patent/IT976337B/it

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)
IT71269/72A 1971-12-30 1972-12-29 Agente cromogeno particolarmente per copiatura a pressione e pro cedimento per la sua fabbricazione IT976337B (it)

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
IT976337B true IT976337B (it) 1974-08-20

Family

ID=10485987

Family Applications (1)

Application Number Title Priority Date Filing Date
IT71269/72A IT976337B (it) 1971-12-30 1972-12-29 Agente cromogeno particolarmente per copiatura a pressione e pro cedimento per la sua fabbricazione

Country Status (18)

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

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
US5127879A (en) * 1989-04-06 1992-07-07 Schubert Keith E Apparatus for recordkeeping
US5137494A (en) * 1989-11-13 1992-08-11 Schubert Keith E Two-sided forms and methods of laying out, printing and filling out same
US5248279A (en) * 1989-04-06 1993-09-28 Linden Gerald E Two-sided, self-replicating forms
US5224897A (en) * 1989-04-06 1993-07-06 Linden Gerald E Self-replicating duplex forms
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
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
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
US3769302A (en) * 1969-01-21 1973-10-30 T Hoover Aliphatic amino-substituted flourans
US3764369A (en) * 1969-01-21 1973-10-09 Ncr Pressure sensitive recording unit
US3825561A (en) * 1970-10-12 1974-07-23 Sumitomo Chemical Co Fluoran compounds
JPS4838158A (it) * 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 (it) * 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
NL163248B (nl) 1980-03-17
AR196506A1 (es) 1974-02-06
NO134467C (it) 1976-10-13
US3963853A (en) 1976-06-15
ES410108A1 (es) 1976-03-16
NL7217809A (it) 1973-07-03
JPS4874312A (it) 1973-10-06
SE396719B (sv) 1977-10-03
BR7209212D0 (pt) 1973-09-13
GB1416867A (en) 1975-12-10
FR2169893A1 (it) 1973-09-14
FI54714C (fi) 1979-02-12
NO134467B (it) 1976-07-05
FR2169893B1 (it) 1977-09-02
DK142168C (it) 1981-02-16
DK142168B (da) 1980-09-15
FI54714B (fi) 1978-10-31
CH569020A5 (it) 1975-11-14
CA971963A (en) 1975-07-29
IN138495B (it) 1976-02-14
JPS572515B2 (it) 1982-01-16
BE793585A (fr) 1973-06-29
DE2264033A1 (de) 1973-07-05

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