BE827139A - Procede de preparation d'un revelateur chromogene - Google Patents

Procede de preparation d'un revelateur chromogene

Info

Publication number
BE827139A
BE827139A BE154726A BE154726A BE827139A BE 827139 A BE827139 A BE 827139A BE 154726 A BE154726 A BE 154726A BE 154726 A BE154726 A BE 154726A BE 827139 A BE827139 A BE 827139A
Authority
BE
Belgium
Prior art keywords
preparing
chromogenic developer
chromogenic
developer
Prior art date
Application number
BE154726A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE827139A publication Critical patent/BE827139A/xx

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
    • B41M5/155—Colour-developing components, e.g. acidic compounds; Additives or binders therefor; Layers containing such colour-developing components, additives or binders

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Color Printing (AREA)
BE154726A 1974-03-26 1975-03-25 Procede de preparation d'un revelateur chromogene BE827139A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3379274A JPS572112B2 (zh) 1974-03-26 1974-03-26

Publications (1)

Publication Number Publication Date
BE827139A true BE827139A (fr) 1975-07-16

Family

ID=12396309

Family Applications (1)

Application Number Title Priority Date Filing Date
BE154726A BE827139A (fr) 1974-03-26 1975-03-25 Procede de preparation d'un revelateur chromogene

Country Status (5)

Country Link
JP (1) JPS572112B2 (zh)
BE (1) BE827139A (zh)
DE (1) DE2513468C2 (zh)
ES (1) ES435846A1 (zh)
GB (1) GB1490288A (zh)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2601865B2 (de) * 1976-01-20 1979-05-31 Feldmuehle Ag, 4000 Duesseldorf Aufzeichnungsmaterial und Verfahren zur Herstellung einer Beschichtungsmasse hierfür
JPS5841760B2 (ja) * 1976-05-29 1983-09-14 神崎製紙株式会社 呈色剤の製造方法
JPS6036953B2 (ja) * 1977-05-27 1985-08-23 神崎製紙株式会社 感圧複写紙
FI781627A (fi) * 1977-05-28 1978-11-29 Ciba Geigy Ag Vaermekaensligt upptecknings- eller kopieringsmaterial
DE2731418B2 (de) * 1977-07-12 1979-08-16 Feldmuehle Ag, 4000 Duesseldorf Farbreaktives Aufzeichnungsmaterial und Verfahren zu seiner Herstellung
US4188456A (en) 1977-12-23 1980-02-12 Ncr Corporation Pressure-sensitive recording sheet
CH656580A5 (de) * 1982-05-17 1986-07-15 Ciba Geigy Ag Druckempfindliches oder waermeempfindliches aufzeichnungsmaterial.
JPH0623132B2 (ja) * 1985-10-07 1994-03-30 富士写真フイルム株式会社 アルコキシサリチル酸誘導体の製造方法
DE4413672A1 (de) * 1994-04-20 1995-10-26 Sued Chemie Ag Farbentwickler für Selbstdurchschreibepapiere

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE485588A (zh) * 1944-01-31
CA1099099A (en) * 1970-10-23 1981-04-14 Shiro Kimura Recording sheet and color developer therefor

Also Published As

Publication number Publication date
DE2513468C2 (de) 1986-08-07
JPS50125819A (zh) 1975-10-03
GB1490288A (en) 1977-10-26
ES435846A1 (es) 1977-02-16
JPS572112B2 (zh) 1982-01-14
DE2513468A1 (de) 1975-10-02

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: FUJI PHOTO FILM CO. LTD

Effective date: 19900331