FR2611211B1 - Solvant pour precurseur de colorant chromogene pour feuille de papier autocopiant et feuille de papier autocopiant preparee a l'aide du solvant - Google Patents

Solvant pour precurseur de colorant chromogene pour feuille de papier autocopiant et feuille de papier autocopiant preparee a l'aide du solvant

Info

Publication number
FR2611211B1
FR2611211B1 FR878706725A FR8706725A FR2611211B1 FR 2611211 B1 FR2611211 B1 FR 2611211B1 FR 878706725 A FR878706725 A FR 878706725A FR 8706725 A FR8706725 A FR 8706725A FR 2611211 B1 FR2611211 B1 FR 2611211B1
Authority
FR
France
Prior art keywords
solvent
self
copying sheet
chromogeneous
dye precursor
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 - Fee Related
Application number
FR878706725A
Other languages
English (en)
Other versions
FR2611211A1 (fr
Inventor
Yoshio Okada
Tadashi Nakamura
Youichi Ohhira
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.)
Kureha Corp
Original Assignee
Kureha Corp
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 Kureha Corp filed Critical Kureha Corp
Publication of FR2611211A1 publication Critical patent/FR2611211A1/fr
Application granted granted Critical
Publication of FR2611211B1 publication Critical patent/FR2611211B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
    • C09B67/0071—Process features in the making of dyestuff preparations; Dehydrating agents; Dispersing agents; Dustfree compositions
    • C09B67/0083—Solutions of dyes
    • 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
    • B41M5/165—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 characterised by the use of microcapsules; Special solvents for incorporating the ingredients
    • B41M5/1655—Solvents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Color Printing (AREA)
FR878706725A 1987-02-19 1987-05-13 Solvant pour precurseur de colorant chromogene pour feuille de papier autocopiant et feuille de papier autocopiant preparee a l'aide du solvant Expired - Fee Related FR2611211B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62036686A JPS63203376A (ja) 1987-02-19 1987-02-19 感圧記録紙用染料溶剤

Publications (2)

Publication Number Publication Date
FR2611211A1 FR2611211A1 (fr) 1988-08-26
FR2611211B1 true FR2611211B1 (fr) 1992-03-13

Family

ID=12476714

Family Applications (1)

Application Number Title Priority Date Filing Date
FR878706725A Expired - Fee Related FR2611211B1 (fr) 1987-02-19 1987-05-13 Solvant pour precurseur de colorant chromogene pour feuille de papier autocopiant et feuille de papier autocopiant preparee a l'aide du solvant

Country Status (8)

Country Link
JP (1) JPS63203376A (fr)
CA (1) CA1268629A (fr)
CH (1) CH671369A5 (fr)
DE (1) DE3715649A1 (fr)
ES (1) ES2004286A6 (fr)
FR (1) FR2611211B1 (fr)
GB (1) GB2201697B (fr)
IT (1) IT1204604B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4902422A (en) * 1988-12-06 1990-02-20 Board Regents The University Of Texas System Defect-free ultrahigh flux asymmetric membranes
JPH0741738B2 (ja) * 1989-03-27 1995-05-10 日本製紙株式会社 発色材料

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4921608B1 (fr) * 1970-08-24 1974-06-03
US3627581A (en) * 1970-10-19 1971-12-14 Ncr Co Pressure-sensitive record material
FR2226283A1 (fr) * 1973-04-23 1974-11-15 Champion Paper Co Ltd
GB1516383A (en) * 1974-08-26 1978-07-05 Champion Paper Co Ltd Pressure-sensitive record materials
CH645306A5 (de) * 1980-04-16 1984-09-28 Ciba Geigy Ag Verfahren zur herstellung von konzentrierten loesungen von farbbildern.
JPS57116686A (en) * 1981-01-13 1982-07-20 Kureha Chem Ind Co Ltd Pressure-sensitive recording paper
GB2106529B (en) * 1981-08-05 1985-06-12 Monsanto Co Solvent systems containing a high proportion of diluent for pressure-sensitive copying systems
JPS62257880A (ja) * 1986-05-02 1987-11-10 Kureha Chem Ind Co Ltd 感圧記録紙用染料溶剤及びその溶剤を用いた感圧記録紙
JPS62257879A (ja) * 1986-05-02 1987-11-10 Kureha Chem Ind Co Ltd 感圧記録紙用染料溶剤及びその溶剤を用いた感圧記録紙

Also Published As

Publication number Publication date
DE3715649C2 (fr) 1989-06-08
FR2611211A1 (fr) 1988-08-26
JPS63203376A (ja) 1988-08-23
GB2201697B (en) 1991-04-24
JPH0441912B2 (fr) 1992-07-09
GB8710770D0 (en) 1987-06-10
IT1204604B (it) 1989-03-10
CA1268629A (fr) 1990-05-08
ES2004286A6 (es) 1988-12-16
DE3715649A1 (de) 1988-09-01
GB2201697A (en) 1988-09-07
CH671369A5 (fr) 1989-08-31
IT8720503A0 (it) 1987-05-13

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Legal Events

Date Code Title Description
ST Notification of lapse