AT322578B - Druckempfindliches kopierpapier - Google Patents

Druckempfindliches kopierpapier

Info

Publication number
AT322578B
AT322578B AT1108472A AT1108472A AT322578B AT 322578 B AT322578 B AT 322578B AT 1108472 A AT1108472 A AT 1108472A AT 1108472 A AT1108472 A AT 1108472A AT 322578 B AT322578 B AT 322578B
Authority
AT
Austria
Prior art keywords
copy paper
sensitive copy
print sensitive
print
paper
Prior art date
Application number
AT1108472A
Other languages
English (en)
Inventor
Yoshihiro Hatano
Kenji Yamamoto
Original Assignee
Yamamoto Kagaku Gosei Kk
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 Yamamoto Kagaku Gosei Kk filed Critical Yamamoto Kagaku Gosei Kk
Application granted granted Critical
Publication of AT322578B publication Critical patent/AT322578B/de

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
    • B41M5/145—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring
    • B41M5/1455—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring characterised by fluoran compounds
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Color Printing (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT1108472A 1971-01-21 1972-01-20 Druckempfindliches kopierpapier AT322578B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP46001741A JPS4932767B1 (de) 1971-01-21 1971-01-21

Publications (1)

Publication Number Publication Date
AT322578B true AT322578B (de) 1975-05-26

Family

ID=27150000

Family Applications (2)

Application Number Title Priority Date Filing Date
AT45072A AT311344B (de) 1971-01-21 1972-01-20 Verfahren zur Herstellung von neuen Flouranverbindungen
AT1108472A AT322578B (de) 1971-01-21 1972-01-20 Druckempfindliches kopierpapier

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT45072A AT311344B (de) 1971-01-21 1972-01-20 Verfahren zur Herstellung von neuen Flouranverbindungen

Country Status (11)

Country Link
JP (1) JPS4932767B1 (de)
AT (2) AT311344B (de)
AU (1) AU445916B2 (de)
BE (1) BE778270A (de)
CA (1) CA1005820A (de)
CH (1) CH591547A5 (de)
FR (1) FR2122572B1 (de)
GB (1) GB1357244A (de)
IT (1) IT946703B (de)
SE (2) SE384864B (de)
ZA (1) ZA72448B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0176161A1 (de) * 1984-08-24 1986-04-02 Taoka Chemical Co., Ltd Fluoranverbindungen und Herstellung sowie deren Verwendung

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5953193B2 (ja) * 1978-02-15 1984-12-24 神崎製紙株式会社 感熱記録体
US4274660A (en) * 1979-05-14 1981-06-23 Sterling Drug Inc. Carbonless duplicating and marking systems
CH654839A5 (de) * 1983-09-26 1986-03-14 Ciba Geigy Ag Verfahren zur herstellung von basisch substituierten fluoranverbindungen.
DE69214555T2 (de) * 1991-08-01 1997-05-22 Yamamoto Chemicals Inc Kristallmodifikationen von 2-m-Toluidino-3-methyl-6-di-n-butylaminofluoran, Verfahren zu ihrer Herstellung und diese Kristallmodifikationen enthaltenden Aufzeichnungsmaterialien
JP2984488B2 (ja) * 1991-12-12 1999-11-29 山本化成株式会社 ２−（３−メチルアニリノ）−３−メチル−６−ジエチルアミノフルオランの結晶変態、その製造方法及びこの結晶変態を含有する記録材料
GB9724871D0 (en) * 1997-11-26 1998-01-21 Ciba Sc Holding Ag Crystalline fluoran compound

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0176161A1 (de) * 1984-08-24 1986-04-02 Taoka Chemical Co., Ltd Fluoranverbindungen und Herstellung sowie deren Verwendung

Also Published As

Publication number Publication date
CA1005820A (en) 1977-02-22
GB1357244A (en) 1974-06-19
BE778270A (fr) 1972-07-19
IT946703B (it) 1973-05-21
FR2122572A1 (de) 1972-09-01
CH591547A5 (de) 1977-09-30
SE7414782L (de) 1974-11-25
AU3810272A (en) 1973-07-26
SE403588B (sv) 1978-08-28
DE2202315B2 (de) 1975-11-20
ZA72448B (en) 1972-12-27
AT311344B (de) 1973-11-12
FR2122572B1 (de) 1977-09-02
SE384864B (sv) 1976-05-24
JPS4932767B1 (de) 1974-09-03
DE2202315A1 (de) 1972-08-03
AU445916B2 (en) 1974-03-07

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee