JPS6337718B2 - - Google Patents

Info

Publication number
JPS6337718B2
JPS6337718B2 JP56172787A JP17278781A JPS6337718B2 JP S6337718 B2 JPS6337718 B2 JP S6337718B2 JP 56172787 A JP56172787 A JP 56172787A JP 17278781 A JP17278781 A JP 17278781A JP S6337718 B2 JPS6337718 B2 JP S6337718B2
Authority
JP
Japan
Prior art keywords
bis
pressure
paper
dye
benzoquinone
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
JP56172787A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5874389A (ja
Inventor
Makoto Asano
Kyoharu Hasegawa
Hiroyuki Akahori
Michihiro Tsujimoto
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.)
Mitsui Toatsu Chemicals Inc
Original Assignee
Mitsui Toatsu Chemicals Inc
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 Mitsui Toatsu Chemicals Inc filed Critical Mitsui Toatsu Chemicals Inc
Priority to JP56172787A priority Critical patent/JPS5874389A/ja
Priority to US06/330,325 priority patent/US4398753A/en
Priority to ES507988A priority patent/ES507988A0/es
Priority to CA000392953A priority patent/CA1176462A/en
Priority to DE8181110736T priority patent/DE3174277D1/de
Priority to EP81110736A priority patent/EP0055847B1/en
Priority to AU79001/81A priority patent/AU542942B2/en
Priority to KR1019810005146A priority patent/KR860000464B1/ko
Priority to BR8108424A priority patent/BR8108424A/pt
Publication of JPS5874389A publication Critical patent/JPS5874389A/ja
Publication of JPS6337718B2 publication Critical patent/JPS6337718B2/ja
Granted 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
    • 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
    • B41M5/1366—Organic colour formers, e.g. leuco dyes characterised solely by tri (aryl or hetaryl)methane derivatives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Color Printing (AREA)
JP56172787A 1980-12-26 1981-10-30 感圧複写記録ユニツト Granted JPS5874389A (ja)

Priority Applications (9)

Application Number Priority Date Filing Date Title
JP56172787A JPS5874389A (ja) 1981-10-30 1981-10-30 感圧複写記録ユニツト
US06/330,325 US4398753A (en) 1980-12-26 1981-12-14 Pressure sensitive recording unit
ES507988A ES507988A0 (es) 1980-12-26 1981-12-15 Procedimiento para la obtencion de una unidad registradora sensible a la presion .
CA000392953A CA1176462A (en) 1980-12-26 1981-12-22 Pressure sensitive recording unit
DE8181110736T DE3174277D1 (en) 1980-12-26 1981-12-23 Pressure sensitive recording unit
EP81110736A EP0055847B1 (en) 1980-12-26 1981-12-23 Pressure sensitive recording unit
AU79001/81A AU542942B2 (en) 1980-12-26 1981-12-24 Pressure sensitive recording unit
KR1019810005146A KR860000464B1 (ko) 1980-12-26 1981-12-26 감압 복사 기록 유니트
BR8108424A BR8108424A (pt) 1980-12-26 1981-12-28 Unidade de registro sensivel a pressao

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56172787A JPS5874389A (ja) 1981-10-30 1981-10-30 感圧複写記録ユニツト

Publications (2)

Publication Number Publication Date
JPS5874389A JPS5874389A (ja) 1983-05-04
JPS6337718B2 true JPS6337718B2 (enrdf_load_stackoverflow) 1988-07-26

Family

ID=15948340

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56172787A Granted JPS5874389A (ja) 1980-12-26 1981-10-30 感圧複写記録ユニツト

Country Status (1)

Country Link
JP (1) JPS5874389A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60106858A (ja) * 1983-11-14 1985-06-12 Mitsui Toatsu Chem Inc 記録材料用色素

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS546926A (en) * 1977-06-14 1979-01-19 Howa Machinery Ltd Swinging method and system of knipper in comber
US4363664A (en) * 1980-01-25 1982-12-14 Sterling Drug Inc. Novel compositions and processes

Also Published As

Publication number Publication date
JPS5874389A (ja) 1983-05-04

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