ATE28827T1 - Aufzeichnungsmaterial. - Google Patents

Aufzeichnungsmaterial.

Info

Publication number
ATE28827T1
ATE28827T1 AT84303904T AT84303904T ATE28827T1 AT E28827 T1 ATE28827 T1 AT E28827T1 AT 84303904 T AT84303904 T AT 84303904T AT 84303904 T AT84303904 T AT 84303904T AT E28827 T1 ATE28827 T1 AT E28827T1
Authority
AT
Austria
Prior art keywords
metal
zinc
oximes
preferred
color developer
Prior art date
Application number
AT84303904T
Other languages
English (en)
Inventor
Kenneth John Shanton
Original Assignee
Wiggins Teape Group 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 Wiggins Teape Group Ltd filed Critical Wiggins Teape Group Ltd
Application granted granted Critical
Publication of ATE28827T1 publication Critical patent/ATE28827T1/de

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
    • B41M5/155—Colour-developing components, e.g. acidic compounds; Additives or binders therefor; Layers containing such colour-developing components, additives or binders
    • 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
    • B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/30—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using chemical colour formers
    • B41M5/333—Colour developing components therefor, e.g. acidic compounds
    • B41M5/3333—Non-macromolecular compounds
    • B41M5/3335—Compounds containing phenolic or carboxylic acid groups or metal salts thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Color Printing (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Paints Or Removers (AREA)
  • Materials For Medical Uses (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Steroid Compounds (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
AT84303904T 1983-06-15 1984-06-08 Aufzeichnungsmaterial. ATE28827T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB838316233A GB8316233D0 (en) 1983-06-15 1983-06-15 Pressure and heat sensitive record material
EP84303904A EP0129381B1 (de) 1983-06-15 1984-06-08 Aufzeichnungsmaterial

Publications (1)

Publication Number Publication Date
ATE28827T1 true ATE28827T1 (de) 1987-08-15

Family

ID=10544231

Family Applications (1)

Application Number Title Priority Date Filing Date
AT84303904T ATE28827T1 (de) 1983-06-15 1984-06-08 Aufzeichnungsmaterial.

Country Status (10)

Country Link
US (1) US4574294A (de)
EP (1) EP0129381B1 (de)
JP (1) JPS6040291A (de)
AT (1) ATE28827T1 (de)
AU (1) AU558145B2 (de)
DE (1) DE3465274D1 (de)
ES (2) ES8608698A1 (de)
FI (1) FI77182C (de)
GB (1) GB8316233D0 (de)
ZA (1) ZA844205B (de)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2663656A (en) * 1952-05-15 1953-12-22 Minnesota Mining & Mfg Heat-sensitive copying paper
US3432327A (en) * 1964-03-13 1969-03-11 Pilot Pen Co Ltd Pressure sensitive copying sheet and the production thereof
JPS494343B1 (de) * 1970-12-17 1974-01-31
ZA772380B (en) * 1976-05-31 1977-12-28 Moore Business Forms Inc Oxime ethers of michlers hydrol method of producing same and pressuresensitive recording systems containing such compounds
US4315068A (en) * 1980-02-05 1982-02-09 Ricoh Co., Ltd. Photo-sensitive and heat-sensitive composition and recording element using same
US4283077A (en) * 1980-03-06 1981-08-11 Sterling Drug Inc. Indole color former
US4351956A (en) * 1981-08-31 1982-09-28 American Cyanamid Company Oxime ethers of 4,4'-bis(N,N-diethylamino)benzhydrol and pressure-sensitive recording systems containing them

Also Published As

Publication number Publication date
ES533403A0 (es) 1986-06-16
AU558145B2 (en) 1987-01-22
ES553081A0 (es) 1987-01-16
FI842347A0 (fi) 1984-06-11
FI842347L (fi) 1984-12-16
ES8702835A1 (es) 1987-01-16
JPS6040291A (ja) 1985-03-02
FI77182B (fi) 1988-10-31
EP0129381B1 (de) 1987-08-12
ZA844205B (en) 1986-01-29
EP0129381A1 (de) 1984-12-27
US4574294A (en) 1986-03-04
GB8316233D0 (en) 1983-07-20
FI77182C (fi) 1989-02-10
ES8608698A1 (es) 1986-06-16
AU2918084A (en) 1984-12-20
DE3465274D1 (en) 1987-09-17

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee