GB9215626D0 - A pressure sensitive recording material - Google Patents

A pressure sensitive recording material

Info

Publication number
GB9215626D0
GB9215626D0 GB929215626A GB9215626A GB9215626D0 GB 9215626 D0 GB9215626 D0 GB 9215626D0 GB 929215626 A GB929215626 A GB 929215626A GB 9215626 A GB9215626 A GB 9215626A GB 9215626 D0 GB9215626 D0 GB 9215626D0
Authority
GB
United Kingdom
Prior art keywords
recording material
pressure sensitive
sensitive recording
pressure
sensitive
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.)
Withdrawn
Application number
GB929215626A
Other versions
GB2257993A (en
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.)
Yamada Chemical Co Ltd
Original Assignee
Yamada Chemical 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 Yamada Chemical Co Ltd filed Critical Yamada Chemical Co Ltd
Publication of GB9215626D0 publication Critical patent/GB9215626D0/en
Publication of GB2257993A publication Critical patent/GB2257993A/en
Withdrawn legal-status Critical Current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
    • B41M5/136—Organic colour formers, e.g. leuco dyes
    • B41M5/145—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring
    • 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)
GB9215626A 1991-07-26 1992-07-23 Colour formers for pressure sensitive recording material Withdrawn GB2257993A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3276079A JPH05212957A (en) 1991-07-26 1991-07-26 Pressure-sensitive recording material

Publications (2)

Publication Number Publication Date
GB9215626D0 true GB9215626D0 (en) 1992-09-09
GB2257993A GB2257993A (en) 1993-01-27

Family

ID=17564515

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9215626A Withdrawn GB2257993A (en) 1991-07-26 1992-07-23 Colour formers for pressure sensitive recording material

Country Status (2)

Country Link
JP (1) JPH05212957A (en)
GB (1) GB2257993A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX2015011132A (en) * 2013-03-14 2015-11-30 Seragon Pharmaceuticals Inc Polycyclic estrogen receptor modulators and uses thereof.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2200662A (en) * 1987-02-06 1988-08-10 Wiggins Teape Group Ltd Generating bar codes in recording material

Also Published As

Publication number Publication date
JPH05212957A (en) 1993-08-24
GB2257993A (en) 1993-01-27

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)