GB1339316A - Pressure-sensitive printing or copying material - Google Patents

Pressure-sensitive printing or copying material

Info

Publication number
GB1339316A
GB1339316A GB3657471A GB3657471A GB1339316A GB 1339316 A GB1339316 A GB 1339316A GB 3657471 A GB3657471 A GB 3657471A GB 3657471 A GB3657471 A GB 3657471A GB 1339316 A GB1339316 A GB 1339316A
Authority
GB
United Kingdom
Prior art keywords
alkyl
optionally substituted
halogen
different
same
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
GB3657471A
Other languages
English (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.)
Hoechst AG
Original Assignee
Hoechst AG
Farbwerke Hoechst 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 Hoechst AG, Farbwerke Hoechst AG filed Critical Hoechst AG
Publication of GB1339316A publication Critical patent/GB1339316A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B11/00—Diaryl- or thriarylmethane dyes
    • C09B11/04—Diaryl- or thriarylmethane dyes derived from triarylmethanes, i.e. central C-atom is substituted by amino, cyano, alkyl
    • C09B11/10—Amino derivatives of triarylmethanes
    • C09B11/24—Phthaleins containing amino groups ; Phthalanes; Fluoranes; Phthalides; Rhodamine dyes; Phthaleins having heterocyclic aryl rings; Lactone or lactame forms of triarylmethane 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
    • 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)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Color Printing (AREA)
GB3657471A 1970-08-11 1971-08-04 Pressure-sensitive printing or copying material Expired GB1339316A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702039848 DE2039848A1 (de) 1970-08-11 1970-08-11 Rhodaminaehnliche Lactone als farbbildende Substanzen in druckempfindlichem Aufzeichnungs- und Vervielfaeltigungsmaterial

Publications (1)

Publication Number Publication Date
GB1339316A true GB1339316A (en) 1973-12-05

Family

ID=5779431

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3657471A Expired GB1339316A (en) 1970-08-11 1971-08-04 Pressure-sensitive printing or copying material

Country Status (3)

Country Link
DE (1) DE2039848A1 (enExample)
FR (1) FR2104230A5 (enExample)
GB (1) GB1339316A (enExample)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0005379A3 (en) * 1978-05-09 1979-11-28 Dynachem Corporation Carbonylic halides as activators for phototropic compositions
EP0005380A3 (en) * 1978-05-09 1979-11-28 Dynachem Corporation Phototropic photosensitive compositions containing fluoran colorformer
US4343885A (en) 1978-05-09 1982-08-10 Dynachem Corporation Phototropic photosensitive compositions containing fluoran colorformer
US4552830A (en) * 1978-05-09 1985-11-12 Dynachem Corporation Carbonylic halides as activators for phototropic compositions
US4603202A (en) * 1983-10-14 1986-07-29 Basf Aktiengesellschaft Fluoran colorants for recording systems
CN119119073A (zh) * 2024-09-04 2024-12-13 沈阳感光化工研究院有限公司 一种新型荧烷类化合物及其制备方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2243483C2 (de) * 1972-09-05 1985-01-31 Basf Ag, 6700 Ludwigshafen Neue Diazaxanthenlactone, deren Herstellung und deren Verwendung als Farbbildner für Kopierverfahren

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0005379A3 (en) * 1978-05-09 1979-11-28 Dynachem Corporation Carbonylic halides as activators for phototropic compositions
EP0005380A3 (en) * 1978-05-09 1979-11-28 Dynachem Corporation Phototropic photosensitive compositions containing fluoran colorformer
US4343885A (en) 1978-05-09 1982-08-10 Dynachem Corporation Phototropic photosensitive compositions containing fluoran colorformer
US4552830A (en) * 1978-05-09 1985-11-12 Dynachem Corporation Carbonylic halides as activators for phototropic compositions
US4603202A (en) * 1983-10-14 1986-07-29 Basf Aktiengesellschaft Fluoran colorants for recording systems
CN119119073A (zh) * 2024-09-04 2024-12-13 沈阳感光化工研究院有限公司 一种新型荧烷类化合物及其制备方法
CN119119073B (zh) * 2024-09-04 2025-09-05 沈阳感光化工研究院有限公司 一种新型荧烷类化合物及其制备方法

Also Published As

Publication number Publication date
FR2104230A5 (enExample) 1972-04-14
DE2039848A1 (de) 1972-02-17

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees