DE3769494D1 - Hochkonzentrierte, stabile loesungen von farbbildnern. - Google Patents

Hochkonzentrierte, stabile loesungen von farbbildnern.

Info

Publication number
DE3769494D1
DE3769494D1 DE8787101795T DE3769494T DE3769494D1 DE 3769494 D1 DE3769494 D1 DE 3769494D1 DE 8787101795 T DE8787101795 T DE 8787101795T DE 3769494 T DE3769494 T DE 3769494T DE 3769494 D1 DE3769494 D1 DE 3769494D1
Authority
DE
Germany
Prior art keywords
color images
highly concentrated
stable solutions
solutions
stable
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 - Lifetime
Application number
DE8787101795T
Other languages
English (en)
Inventor
Udo Dr Eckstein
Hubertus Dr Psaar
Guenter Dr Hunger
Bodo Dr Hilterhaus
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.)
Bayer AG
Feldmuehle AG
Original Assignee
Bayer AG
Feldmuehle AG
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 Bayer AG, Feldmuehle AG filed Critical Bayer AG
Priority to DE8787101795T priority Critical patent/DE3769494D1/de
Application granted granted Critical
Publication of DE3769494D1 publication Critical patent/DE3769494D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B41M5/165—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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Color Printing (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
DE8787101795T 1986-02-21 1987-02-10 Hochkonzentrierte, stabile loesungen von farbbildnern. Expired - Lifetime DE3769494D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8787101795T DE3769494D1 (de) 1986-02-21 1987-02-10 Hochkonzentrierte, stabile loesungen von farbbildnern.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19863605552 DE3605552A1 (de) 1986-02-21 1986-02-21 Hochkonzentrierte, stabile loesungen von farbbildnern
DE8787101795T DE3769494D1 (de) 1986-02-21 1987-02-10 Hochkonzentrierte, stabile loesungen von farbbildnern.

Publications (1)

Publication Number Publication Date
DE3769494D1 true DE3769494D1 (de) 1991-05-29

Family

ID=6294596

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19863605552 Withdrawn DE3605552A1 (de) 1986-02-21 1986-02-21 Hochkonzentrierte, stabile loesungen von farbbildnern
DE8787101795T Expired - Lifetime DE3769494D1 (de) 1986-02-21 1987-02-10 Hochkonzentrierte, stabile loesungen von farbbildnern.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19863605552 Withdrawn DE3605552A1 (de) 1986-02-21 1986-02-21 Hochkonzentrierte, stabile loesungen von farbbildnern

Country Status (4)

Country Link
US (2) US4783196A (de)
EP (1) EP0234394B1 (de)
JP (1) JP2566938B2 (de)
DE (2) DE3605552A1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3605552A1 (de) * 1986-02-21 1987-08-27 Bayer Ag Hochkonzentrierte, stabile loesungen von farbbildnern
DE3707548A1 (de) * 1987-03-10 1988-10-06 Bayer Ag Farbbildner, ihre herstellung und verwendung
DE3727878A1 (de) * 1987-08-21 1989-03-02 Bayer Ag Triarylmethan-farbbildner
DE3735976A1 (de) * 1987-10-23 1989-05-03 Ruetgerswerke Ag Loesungen von farbbildern, ihre herstellung und verwendung
US5233048A (en) * 1989-12-21 1993-08-03 Bayer Aktiengesellschaft Triarylmethane color formers
DE3942227A1 (de) * 1989-12-21 1991-06-27 Bayer Ag Triarylmethan-farbbildner
GB9113086D0 (en) * 1991-06-18 1991-08-07 Wiggins Teape Group Ltd Solvent compositions for use in pressure-sensitive copying paper
EP0573210B2 (de) * 1992-06-04 2005-11-23 Arjo Wiggins Limited Druckempfindliches Aufzeichnungsmaterial
GB9221621D0 (en) * 1992-10-15 1992-11-25 Wiggins Teape Group Ltd Solvents for use in pressure-sensitive record material
GB9313790D0 (en) * 1993-07-03 1993-08-18 Wiggins Teape Group The Ltd Pressure-sensitive copying material
GB9318369D0 (en) * 1993-09-04 1993-10-20 Carrs Paper Ltd Pressure-sensitive record materials
GB9414637D0 (en) * 1994-07-20 1994-09-07 Wiggins Teape Group The Limite Presure-sensitive copying material
FR2723032B1 (fr) 1994-07-26 1996-11-22 Copigraph Sa Nouveau solvant organique pour microcapsules utiles notamment pour la realisation de papier autocopiant sensible a la pression et papier sensible a lapression revetu de telles microcapsules
FR2727633A1 (fr) 1994-12-02 1996-06-07 Copigraph Microcapsules contenant a titre de solvant un derive terpenique ou d'acide abietique et papiers sensibles a la pression revetus de ces microcapsules
DE10051194A1 (de) 2000-10-16 2002-04-25 Bayer Ag Mikrokapseln mit Wänden aus Polyharnstoff
DE10051190A1 (de) 2000-10-16 2002-04-25 Bayer Ag Mikrokapseln mit Wänden aus Polyharnstoff
US20050165131A1 (en) * 2003-10-06 2005-07-28 Terry Stovold Invisible ink
US8053494B2 (en) * 2003-10-06 2011-11-08 Nocopi Technologies, Inc. Invisible ink and scratch pad
WO2005037905A1 (en) * 2003-10-06 2005-04-28 Nocopi Technologies, Inc. Invisible ink
WO2019170222A1 (en) 2018-03-06 2019-09-12 Symrise Ag Encapsulated active substance deposition on hairs and textile
BR112020021624B1 (pt) 2018-04-24 2024-02-06 Symrise Ag Cápsulas núcleo-casca, produto, processo para produzir as referidas cápsulas e uso dos mesmos

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2800457A (en) * 1953-06-30 1957-07-23 Ncr Co Oil-containing microscopic capsules and method of making them
NL95043C (de) * 1953-06-30
FR2294055A1 (fr) * 1974-12-10 1976-07-09 Ciba Geigy Ag Materiel d'enregistrement sensible a la pression ou a la chaleur
AU513026B2 (en) * 1977-08-02 1980-11-06 Vinca Limited Colour developer compositions and systems involving use thereof
DE2750283C2 (de) * 1977-11-10 1985-08-22 Bayer Ag, 5090 Leverkusen Druck- und wärmeempfindliches Aufzeichnungsmaterial
CH633533A5 (de) * 1978-04-24 1982-12-15 Ciba Geigy Ag Carbazolylmethanverbindungen, ihre herstellung und verwendung als farbbildner in druckempfindlichen oder waermeempfindlichen aufzeichnungsmaterialien.
US4369326A (en) * 1978-04-24 1983-01-18 Ciba-Geigy Corporation Carbazolylmethane compounds
FR2453026A1 (fr) * 1979-02-23 1980-10-31 Inca Ltd Materiau de reprographie par application de pression, chaleur ou decharge electrique
CH645306A5 (de) * 1980-04-16 1984-09-28 Ciba Geigy Ag Verfahren zur herstellung von konzentrierten loesungen von farbbildern.
US4343494A (en) * 1980-06-16 1982-08-10 Frye Copysystems, Inc. Carbonless copy paper system
US4327939A (en) * 1980-06-16 1982-05-04 Frye Copysystems, Inc. Chemical carbonless copy paper and image receptor medium therefor
JPS5798391A (en) * 1980-12-12 1982-06-18 Mitsui Toatsu Chem Inc Microcapsule liquid containing coloring matter for recording material
US4737587A (en) * 1985-11-25 1988-04-12 Mitsubishi Paper Mills, Ltd. Colorless carbazole dyes for recording materials
CH664735A5 (de) * 1986-01-23 1988-03-31 Ciba Geigy Ag Verfahren zur herstellung eines druckempfindlichen aufzeichnungsmaterials.
DE3605552A1 (de) * 1986-02-21 1987-08-27 Bayer Ag Hochkonzentrierte, stabile loesungen von farbbildnern

Also Published As

Publication number Publication date
EP0234394A2 (de) 1987-09-02
US4923641A (en) 1990-05-08
DE3605552A1 (de) 1987-08-27
EP0234394A3 (en) 1989-03-22
JPS62199658A (ja) 1987-09-03
JP2566938B2 (ja) 1996-12-25
EP0234394B1 (de) 1991-04-24
US4783196A (en) 1988-11-08

Similar Documents

Publication Publication Date Title
DE3769494D1 (de) Hochkonzentrierte, stabile loesungen von farbbildnern.
DE3750122T2 (de) Farbfilter.
DE3750286T2 (de) Farbpassendes Drucken.
DE3885231T2 (de) Anzeigebasiertes Farbsystem.
DE3763860D1 (de) Maske.
DE3777760D1 (de) Farbbildlesegeraet.
DE3762711D1 (de) Maske.
DE3780553T2 (de) Farbbildlesegeraet.
DE3775509D1 (de) Maske.
DE3784407D1 (de) Flipflop-schaltung.
DE3787704T2 (de) Farbbildröhre.
DE3764410D1 (de) Vielfachanordnung von lasern.
DE3772670D1 (de) Maske.
DE3777485D1 (de) Magneto-elektro-optischer lichtmodulator.
DE3780503D1 (de) Abbildungsverfahren.
DE3775511D1 (de) Maske.
DE3788827D1 (de) Farbkopiervorrichtung.
DE3774518D1 (de) Farbbildreproduktion.
NO870594D0 (no) Tinnholdige antigromalinger.
DE3785616T2 (de) Asphaerische einzellinse.
NO865031D0 (no) Mikrostrimmelantenne.
DE3750038T2 (de) Farbanzeigeanordnung.
DE3750968D1 (de) Elektro-optischer Abtaster.
NO873739L (no) Seilbaat.
DE3773307D1 (de) Elektrophotographisches farbenverfahren.

Legal Events

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