DE3267734D1 - Dyestuff-containing microscopic capsule dispersion for record materials - Google Patents

Dyestuff-containing microscopic capsule dispersion for record materials

Info

Publication number
DE3267734D1
DE3267734D1 DE8282101138T DE3267734T DE3267734D1 DE 3267734 D1 DE3267734 D1 DE 3267734D1 DE 8282101138 T DE8282101138 T DE 8282101138T DE 3267734 T DE3267734 T DE 3267734T DE 3267734 D1 DE3267734 D1 DE 3267734D1
Authority
DE
Germany
Prior art keywords
dyestuff
capsule dispersion
record materials
containing microscopic
microscopic capsule
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
DE8282101138T
Other languages
English (en)
Inventor
Makoto Asano
Kiyoharu Hasegawa
Hiroyuki Akahori
Michihiro Tsujimoto
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.)
Mitsui Toatsu Chemicals Inc
Original Assignee
Mitsui Toatsu Chemicals Inc
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
Priority claimed from JP56020128A external-priority patent/JPS57135191A/ja
Priority claimed from JP56150636A external-priority patent/JPS5853486A/ja
Priority claimed from JP56159440A external-priority patent/JPS5862092A/ja
Application filed by Mitsui Toatsu Chemicals Inc filed Critical Mitsui Toatsu Chemicals Inc
Application granted granted Critical
Publication of DE3267734D1 publication Critical patent/DE3267734D1/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • 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
    • 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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/22—Means responsive to presence or absence of recorded information signals
    • 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
    • B41M5/1366—Organic colour formers, e.g. leuco dyes characterised solely by tri (aryl or hetaryl)methane derivatives
DE8282101138T 1981-02-16 1982-02-16 Dyestuff-containing microscopic capsule dispersion for record materials Expired DE3267734D1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP56020128A JPS57135191A (en) 1981-02-16 1981-02-16 Dye-containing microcapsule liquid for recording material
JP56150636A JPS5853486A (ja) 1981-09-25 1981-09-25 記録材料用色素マイクロカプセル液
JP56159440A JPS5862092A (ja) 1981-10-08 1981-10-08 記録材料用色素マイクロカプセル液

Publications (1)

Publication Number Publication Date
DE3267734D1 true DE3267734D1 (en) 1986-01-16

Family

ID=27282915

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282101138T Expired DE3267734D1 (en) 1981-02-16 1982-02-16 Dyestuff-containing microscopic capsule dispersion for record materials

Country Status (8)

Country Link
US (1) US4384871A (de)
EP (1) EP0058430B1 (de)
KR (1) KR860000463B1 (de)
AU (1) AU545767B2 (de)
BR (1) BR8200821A (de)
CA (1) CA1173647A (de)
DE (1) DE3267734D1 (de)
ES (1) ES8304447A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6027591A (ja) * 1983-07-27 1985-02-12 Mitsui Toatsu Chem Inc 酸化還元発色系感熱記録ユニツト用顕色剤
DE3390001A1 (de) * 1983-08-02 1986-04-10 Mitsui Toatsu Chemicals, Inc., Tokio/Tokyo Waermeempfindliche aufzeichnungseinheit
US5374666A (en) * 1990-07-30 1994-12-20 Tosoh Corporation Amine catalyst for producing polyurethane and process for producing polyurethane
EP0486749A1 (de) * 1990-11-22 1992-05-27 Hodogaya Chemical Co., Ltd. Triarylmethanverbindungen und druckempfindliches Aufzeichnungsmaterial
US5480765A (en) * 1993-05-10 1996-01-02 Fuji Photo Film Co., Ltd. Recording material
JP4733031B2 (ja) 2003-07-21 2011-07-27 アクゾ ノーベル ナムローゼ フェンノートシャップ Ｈｅｄｔａのナトリウム塩の水性溶液
EP2516563A1 (de) 2009-12-21 2012-10-31 Hewlett Packard Development Company, L.P. Tintenstrahltintenzusammensetzung mit kogationschutzmitteln

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2949381A (en) * 1958-04-04 1960-08-16 Steinhardt Amos Duplicating sheet coated with a colorless waxy transfer material
US3318697A (en) * 1964-04-28 1967-05-09 Minnesota Mining & Mfg Copy sheet having a layer of thermally rupturable hollow microcapsules on a conductive backing and the method of use
GB1465669A (en) * 1972-12-28 1977-02-23 Agfa Gevaert Pressure sensitive recording materials and pressure-recording procews
US4001140A (en) * 1974-07-10 1977-01-04 Ncr Corporation Capsule manufacture
GB1524742A (en) * 1976-01-19 1978-09-13 Wiggins Teape Ltd Pressure-sensitive copying paper
GR73674B (de) * 1978-12-29 1984-03-29 Appleton Paper Inc
FR2457774A1 (fr) * 1979-05-31 1980-12-26 Papyrus Sa Composition homogene formant autocopiant chimique de tres grande stabilite et papier autocopiant en comportant application

Also Published As

Publication number Publication date
KR830008840A (ko) 1983-12-16
ES509564A0 (es) 1983-03-01
BR8200821A (pt) 1982-12-28
CA1173647A (en) 1984-09-04
AU8020082A (en) 1982-08-26
EP0058430A1 (de) 1982-08-25
US4384871A (en) 1983-05-24
KR860000463B1 (ko) 1986-04-28
EP0058430B1 (de) 1985-12-04
ES8304447A1 (es) 1983-03-01
AU545767B2 (en) 1985-08-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee