GB1356402A - Colour developer sheets for pressuresensitive recording - Google Patents

Colour developer sheets for pressuresensitive recording

Info

Publication number
GB1356402A
GB1356402A GB1888371A GB1888371A GB1356402A GB 1356402 A GB1356402 A GB 1356402A GB 1888371 A GB1888371 A GB 1888371A GB 1888371 A GB1888371 A GB 1888371A GB 1356402 A GB1356402 A GB 1356402A
Authority
GB
United Kingdom
Prior art keywords
methylene
cresol
phenols
colour
phenol
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
GB1888371A
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.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film 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 Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Publication of GB1356402A publication Critical patent/GB1356402A/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
    • B41M5/124—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Color Printing (AREA)

Abstract

1356402 Colour developer sheets FUJI PHOTO FILM CO Ltd 3 June 1971 [5 June 1970] 18883/71 Heading D2B A colour developer sheet comprises a support having coated on one face thereof at least one monomeric phenolic compound together with one or more clays capable of acting as colour developers. Specified phenolic compounds include p-cresol, p-phenylphenol, (p-bromophenyl) phenols, biphenols, 2, 4-xylenol, 2, 4-diphenyl phenol, 2-chloro-4-phenyl phenol, 2, 3, 5-trimethyl phenol, tetramethyl phenols, 4-phenylpyrocatechol, 4, 4'-bi-o-cresol, α, α'-diphenyl-4, 4'-bi-o-cresol, biphenyl tetrols, 2, 4'-methylene diphenol, methylene diresoroinols, 2, 2'-methylene di-p-cresol, methylene bis (benzyl phenols), p, p'-isopropylidenediphenol, methylene his (phenyl phenols), methylene-bis(halophenols) and 4, 4'-thiodiphenol. Microcapsules containing a colour former may be included on the same face, or applied to the opposite face or a separate sheet.
GB1888371A 1970-06-05 1971-06-03 Colour developer sheets for pressuresensitive recording Expired GB1356402A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP45048545A JPS4833209B1 (en) 1970-06-05 1970-06-05

Publications (1)

Publication Number Publication Date
GB1356402A true GB1356402A (en) 1974-06-12

Family

ID=12806326

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1888371A Expired GB1356402A (en) 1970-06-05 1971-06-03 Colour developer sheets for pressuresensitive recording

Country Status (8)

Country Link
JP (1) JPS4833209B1 (en)
BE (1) BE768141A (en)
CA (1) CA946614A (en)
DE (1) DE2127852B2 (en)
ES (1) ES391901A1 (en)
FR (1) FR2095872A5 (en)
GB (1) GB1356402A (en)
IE (1) IE36465B1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4372582A (en) 1981-03-30 1983-02-08 Minnesota Mining And Manufacturing Company Stabilizer for electron doner-acceptor carbonless copying systems
US4379721A (en) 1980-03-14 1983-04-12 Spezial-Papiermaschinenfabrik August Alfred Krupp Gmbh & Co. Pressure sensitive recording materials

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5396922U (en) * 1977-01-07 1978-08-07

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4379721A (en) 1980-03-14 1983-04-12 Spezial-Papiermaschinenfabrik August Alfred Krupp Gmbh & Co. Pressure sensitive recording materials
US4372582A (en) 1981-03-30 1983-02-08 Minnesota Mining And Manufacturing Company Stabilizer for electron doner-acceptor carbonless copying systems

Also Published As

Publication number Publication date
CA946614A (en) 1974-05-07
IE36465B1 (en) 1976-11-10
BE768141A (en) 1971-11-03
DE2127852A1 (en) 1971-12-23
JPS4833209B1 (en) 1973-10-12
IE36465L (en) 1971-12-05
DE2127852B2 (en) 1973-11-08
FR2095872A5 (en) 1972-02-11
ES391901A1 (en) 1973-07-01

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years