DE3263698D1 - Pressure-sensitive recording sheets - Google Patents

Pressure-sensitive recording sheets

Info

Publication number
DE3263698D1
DE3263698D1 DE8282111278T DE3263698T DE3263698D1 DE 3263698 D1 DE3263698 D1 DE 3263698D1 DE 8282111278 T DE8282111278 T DE 8282111278T DE 3263698 T DE3263698 T DE 3263698T DE 3263698 D1 DE3263698 D1 DE 3263698D1
Authority
DE
Germany
Prior art keywords
color
pressure
sensitive recording
recording sheets
lapse
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
DE8282111278T
Other languages
English (en)
Inventor
Noboru Central Research Yamato
Akira Central Researc Hasegawa
Hiroaki Central Research Umeda
Mamoru Central Research Suzuki
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.)
Nippon Paper Industries Co Ltd
Original Assignee
Jujo Paper Co 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 Jujo Paper Co Ltd filed Critical Jujo Paper Co Ltd
Application granted granted Critical
Publication of DE3263698D1 publication Critical patent/DE3263698D1/de
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
    • B41M5/155—Colour-developing components, e.g. acidic compounds; Additives or binders therefor; Layers containing such colour-developing components, additives or binders
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Color Printing (AREA)
DE8282111278T 1981-12-08 1982-12-06 Pressure-sensitive recording sheets Expired DE3263698D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56196384A JPS5898281A (ja) 1981-12-08 1981-12-08 感圧複写シ−ト

Publications (1)

Publication Number Publication Date
DE3263698D1 true DE3263698D1 (en) 1985-06-13

Family

ID=16356971

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282111278T Expired DE3263698D1 (en) 1981-12-08 1982-12-06 Pressure-sensitive recording sheets

Country Status (5)

Country Link
US (1) US4473832A (de)
EP (1) EP0081228B1 (de)
JP (1) JPS5898281A (de)
AT (1) ATE13159T1 (de)
DE (1) DE3263698D1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3374315D1 (en) * 1982-10-01 1987-12-10 Hodogaya Chemical Co Ltd Fluoran compounds
US4620941A (en) * 1983-11-04 1986-11-04 Sakura Color Products Corporation Thermochromic compositions
US4629800A (en) * 1984-03-09 1986-12-16 Kanzaki Paper Manufacturing Co., Ltd. Fluoran compounds
EP0176161A1 (de) * 1984-08-24 1986-04-02 Taoka Chemical Co., Ltd Fluoranverbindungen und Herstellung sowie deren Verwendung
CA1280433C (en) * 1985-10-08 1991-02-19 Teijiro Kitao Fluoran derivatives, process for preparation thereof and recording material containing the same
JPH0667665B2 (ja) * 1986-02-13 1994-08-31 水澤化学工業株式会社 ロイコ色素用顕色剤組成物
US4837210A (en) * 1987-01-27 1989-06-06 Appleton Papers Inc. Fluoran derivatives and their use in recording materials
WO1989008656A1 (en) * 1988-03-16 1989-09-21 Nippon Soda Co., Ltd. Novel fluoran compounds and color-forming recording materials containing same
EP1681174A4 (de) * 2003-10-23 2008-06-11 Chemipro Kasei Kaisha Ltd Dispersionszusammensetzung und aufzeichnungsmaterial

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1329065A (en) * 1970-09-24 1973-09-05 Fuji Photo Film Co Ltd Colour-developer compositions
AT309473B (de) * 1971-04-20 1973-08-27 Yamamoto Kagaku Gosei Kk Druckempfindliches Kopierpapier
JPS6021875B2 (ja) * 1976-09-30 1985-05-29 富士写真フイルム株式会社 記録材料
US4180405A (en) * 1977-02-25 1979-12-25 Graphic Controls Corporation Heat-sensitive recording composition with mixed color precursors
JPS54108706A (en) * 1978-02-14 1979-08-25 Mitsubishi Paper Mills Ltd Pressureesensitive recording paper
JPS5637189A (en) * 1979-09-05 1981-04-10 Oji Paper Co Ltd Tinting paper for pressure sensitive recording

Also Published As

Publication number Publication date
JPS5898281A (ja) 1983-06-11
EP0081228B1 (de) 1985-05-08
EP0081228A1 (de) 1983-06-15
US4473832A (en) 1984-09-25
JPH0226597B2 (de) 1990-06-11
ATE13159T1 (de) 1985-05-15

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: NIPPON PAPER INDUSTRIES CO. LTD., TOKIO/TOKYO, JP

8339 Ceased/non-payment of the annual fee