NL208242A - - Google Patents

Info

Publication number
NL208242A
NL208242A NL208242DA NL208242A NL 208242 A NL208242 A NL 208242A NL 208242D A NL208242D A NL 208242DA NL 208242 A NL208242 A NL 208242A
Authority
NL
Netherlands
Application number
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.)
Publication of NL208242A publication Critical patent/NL208242A/xx

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00Duplicating or marking methods; Sheet materials for use therein
    • B41M5/124Duplicating 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
    • B41M5/132Chemical colour-forming components; Additives or binders therefor
    • B41M5/136Organic colour formers, e.g. leuco dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Color Printing (AREA)
NL208242D 1955-06-27 NL208242A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US518333A US2783228A (en) 1955-06-27 1955-06-27 Nitro derivatives of benzoyl leuco methylene blue

Publications (1)

Publication Number Publication Date
NL208242A true NL208242A (en)

Family

ID=24063475

Family Applications (2)

Application Number Title Priority Date Filing Date
NL94595D NL94595C (en) 1955-06-27
NL208242D NL208242A (en) 1955-06-27

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL94595D NL94595C (en) 1955-06-27

Country Status (2)

Country Link
US (1) US2783228A (en)
NL (2) NL208242A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2915415A (en) * 1957-06-19 1959-12-01 Caribonum Ltd Leucauramine derivate of benzoyl leuco methylene blue and transfer sheet coated therewith
US3427180A (en) * 1965-03-31 1969-02-11 Ncr Co Pressure-sensitive record system and compositions
US3447944A (en) * 1965-12-06 1969-06-03 Sterling Drug Inc Thermographic copying system
US3873340A (en) * 1972-07-27 1975-03-25 Hodogaya Chemical Co Ltd Pressure-sensitive copying paper containing phenoxazine compounds
US4563415A (en) * 1983-04-05 1986-01-07 Minnesota Mining And Manufacturing Company Thermographic system using naphthoylated leuco phenazine dyes
US4889932A (en) * 1984-10-01 1989-12-26 Minnesota Mining And Manufacturing Company Stabilized leuco phenazine dyes and their use in an imaging system
US4647525A (en) * 1984-10-01 1987-03-03 Minnesota Mining And Manufacturing Company Stabilized leuco phenazine dyes and their use in an imaging system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE113721C (en) * 1899-06-01 1900-09-28 Process for the preparation of acidyl derivatives of leukothionine dyes
NL81776C (en) * 1951-06-23

Also Published As

Publication number Publication date
NL94595C (en)
US2783228A (en) 1957-02-26

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