EP0138159A3 - Heat-sensitive registration material, preparation thereof, and use of acid-modified polymers in such materials - Google Patents

Heat-sensitive registration material, preparation thereof, and use of acid-modified polymers in such materials Download PDF

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Publication number
EP0138159A3
EP0138159A3 EP84111852A EP84111852A EP0138159A3 EP 0138159 A3 EP0138159 A3 EP 0138159A3 EP 84111852 A EP84111852 A EP 84111852A EP 84111852 A EP84111852 A EP 84111852A EP 0138159 A3 EP0138159 A3 EP 0138159A3
Authority
EP
European Patent Office
Prior art keywords
preparation
acid
materials
heat
modified polymers
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.)
Granted
Application number
EP84111852A
Other languages
German (de)
Other versions
EP0138159B1 (en
EP0138159A2 (en
Inventor
Hubertus Dr. Psaar
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
Original Assignee
Bayer 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 filed Critical Bayer AG
Publication of EP0138159A2 publication Critical patent/EP0138159A2/en
Publication of EP0138159A3 publication Critical patent/EP0138159A3/en
Application granted granted Critical
Publication of EP0138159B1 publication Critical patent/EP0138159B1/en
Expired 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
    • B41M5/26—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
    • B41M5/3331—Macromolecular compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Paper (AREA)
  • Color Printing (AREA)
  • Paints Or Removers (AREA)
EP84111852A 1983-10-13 1984-10-04 Heat-sensitive registration material, preparation thereof, and use of acid-modified polymers in such materials Expired EP0138159B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19833337296 DE3337296A1 (en) 1983-10-13 1983-10-13 THERMOREACTIVE RECORDING MATERIAL, ITS PRODUCTION AND THE USE OF ACID-MODIFIED POLYMERISATS AS ACCEPTORS IN THIS RECORDING MATERIAL
DE3337296 1983-10-13

Publications (3)

Publication Number Publication Date
EP0138159A2 EP0138159A2 (en) 1985-04-24
EP0138159A3 true EP0138159A3 (en) 1986-05-21
EP0138159B1 EP0138159B1 (en) 1988-08-31

Family

ID=6211767

Family Applications (1)

Application Number Title Priority Date Filing Date
EP84111852A Expired EP0138159B1 (en) 1983-10-13 1984-10-04 Heat-sensitive registration material, preparation thereof, and use of acid-modified polymers in such materials

Country Status (7)

Country Link
US (1) US4600930A (en)
EP (1) EP0138159B1 (en)
JP (1) JPS60132788A (en)
CA (1) CA1230739A (en)
DE (2) DE3337296A1 (en)
FI (1) FI79976C (en)
HK (1) HK51289A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT399126B (en) * 1987-03-31 1995-03-27 Ruetgerswerke Ag COLOR DEVELOPER DIMENSIONS FOR COLOR REACTION SYSTEMS
DE3715724A1 (en) * 1987-05-12 1988-11-24 Bayer Ag THERMOREACTIVE RECORDING MATERIAL
US4877767A (en) * 1987-08-14 1989-10-31 The Mead Corporation Vinyl developer resins
DE3922766A1 (en) * 1989-07-11 1991-01-17 Bayer Ag THERMOREACTIVE RECORDING MATERIAL
DE3940480A1 (en) * 1989-12-07 1991-06-13 Bayer Ag CHROMOGENIC ENAMINE COMPOUNDS, THEIR PRODUCTION AND USE AS A COLOR IMAGE
JP2596271Y2 (en) * 1991-10-02 1999-06-07 株式会社アマダ Laser processing machine

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3413138A (en) * 1965-10-13 1968-11-26 Interchem Corp Thermosensitive copy sheet
EP0005251A2 (en) * 1978-05-10 1979-11-14 Bayer Ag Process for the preparation of sulfinates of 4,4'-diaminobenzhydrol and of its substituted products, and copying paper containing these compounds
GB2034782A (en) * 1978-10-16 1980-06-11 Fuji Photo Film Co Ltd Recording Materials
US4228222A (en) * 1978-03-28 1980-10-14 Kanzaki Paper Manufacturing Co., Ltd. Heat-sensitive record material
FR2503729A1 (en) * 1981-04-08 1982-10-15 Pilot Ink Co Ltd THERMOCHROIC SUBSTANCES
EP0111335A2 (en) * 1982-12-11 1984-06-20 Kanzaki Paper Manufacturing Company Limited Heat-sensitive recording material

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE790932A (en) * 1971-11-01 1973-03-01 Fuji Photo Film Co Ltd RECORD SHEET
JPS56148588A (en) * 1980-04-22 1981-11-18 Mitsubishi Paper Mills Ltd Heat-sensitive paper

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3413138A (en) * 1965-10-13 1968-11-26 Interchem Corp Thermosensitive copy sheet
US4228222A (en) * 1978-03-28 1980-10-14 Kanzaki Paper Manufacturing Co., Ltd. Heat-sensitive record material
EP0005251A2 (en) * 1978-05-10 1979-11-14 Bayer Ag Process for the preparation of sulfinates of 4,4'-diaminobenzhydrol and of its substituted products, and copying paper containing these compounds
GB2034782A (en) * 1978-10-16 1980-06-11 Fuji Photo Film Co Ltd Recording Materials
FR2503729A1 (en) * 1981-04-08 1982-10-15 Pilot Ink Co Ltd THERMOCHROIC SUBSTANCES
EP0111335A2 (en) * 1982-12-11 1984-06-20 Kanzaki Paper Manufacturing Company Limited Heat-sensitive recording material

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENTS ABSTRACTS OF JAPAN, Band 6, Nr. 33 (M-114) [911], 27. Februar 1982; & JP - A - 56 148 588 (MITSUBISHI SEISHI K.K.) 22-04-1980 *

Also Published As

Publication number Publication date
JPS60132788A (en) 1985-07-15
US4600930A (en) 1986-07-15
CA1230739A (en) 1987-12-29
FI79976C (en) 1990-04-10
FI843998L (en) 1985-04-14
DE3337296A1 (en) 1985-04-25
FI79976B (en) 1989-12-29
EP0138159B1 (en) 1988-08-31
FI843998A0 (en) 1984-10-11
DE3473747D1 (en) 1988-10-06
EP0138159A2 (en) 1985-04-24
HK51289A (en) 1989-07-07

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