ES407951A1 - Recording sheet employing an aromatic carboxylic acid - Google Patents

Recording sheet employing an aromatic carboxylic acid

Info

Publication number
ES407951A1
ES407951A1 ES407951A ES407951A ES407951A1 ES 407951 A1 ES407951 A1 ES 407951A1 ES 407951 A ES407951 A ES 407951A ES 407951 A ES407951 A ES 407951A ES 407951 A1 ES407951 A1 ES 407951A1
Authority
ES
Spain
Prior art keywords
carboxylic acid
aromatic carboxylic
recording sheet
sheet employing
color developer
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
ES407951A
Other languages
Spanish (es)
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 ES407951A1 publication Critical patent/ES407951A1/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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2984—Microcapsule with fluid core [includes liposome]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Color Printing (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Improvements in obtaining recording sheets, characterized in that each sheet is made up of a support, which has a layer of color developer on it, capable of reacting with a colorless, substantially colorless, to form a colored image and that said Color developer comprises at least one clay and at least one aromatic carboxylic acid or an alkali metal salt thereof. (Machine-translation by Google Translate, not legally binding)
ES407951A 1971-10-28 1972-10-25 Recording sheet employing an aromatic carboxylic acid Expired ES407951A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP46085834A JPS525247B2 (en) 1971-10-28 1971-10-28

Publications (1)

Publication Number Publication Date
ES407951A1 true ES407951A1 (en) 1975-10-16

Family

ID=13869869

Family Applications (1)

Application Number Title Priority Date Filing Date
ES407951A Expired ES407951A1 (en) 1971-10-28 1972-10-25 Recording sheet employing an aromatic carboxylic acid

Country Status (6)

Country Link
US (1) US3843383A (en)
JP (1) JPS525247B2 (en)
BE (1) BE790669A (en)
DE (1) DE2252901A1 (en)
ES (1) ES407951A1 (en)
GB (1) GB1416890A (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS527372B2 (en) * 1972-07-14 1977-03-02
DE2334227A1 (en) * 1973-07-05 1975-01-23 Basf Ag HANDLING, PRESSURE-SENSITIVE TRANSPARENCY
CA1036874A (en) * 1973-07-09 1978-08-22 Julia M. Alston Method of employing encapsulated material
US3965282A (en) * 1973-09-14 1976-06-22 Agfa-Gevaert N.V. Thermographic recording material
US4022936A (en) * 1975-04-28 1977-05-10 Ncr Corporation Record material
JPS6054197B2 (en) * 1978-01-05 1985-11-29 富士写真フイルム株式会社 color developing ink
ZA802692B (en) * 1979-05-22 1981-05-27 Wiggins Teape Group Ltd Manufacture of colour developing sheets
JPS5630894A (en) * 1979-08-24 1981-03-28 Mitsui Toatsu Chem Inc Heat-sensitive recording sheet
DE3044120A1 (en) * 1980-11-24 1982-07-15 Basf Ag, 6700 Ludwigshafen PRESSURE AND THERMAL SENSITIVE RECORDING MATERIAL
US4387132A (en) * 1980-12-29 1983-06-07 Champion International Corporation Heat transfer paper
JPS6149886A (en) * 1984-08-17 1986-03-11 Mitsubishi Paper Mills Ltd Acid-base type recording material
US4651492A (en) * 1985-07-12 1987-03-24 Fernando Mendez Roof tile
GB8706667D0 (en) * 1987-03-20 1987-04-23 Wiggins Teape Group Ltd Self-adhesive label assembly

Also Published As

Publication number Publication date
JPS4851710A (en) 1973-07-20
BE790669A (en) 1973-02-15
JPS525247B2 (en) 1977-02-10
GB1416890A (en) 1975-12-10
DE2252901A1 (en) 1973-05-03
US3843383A (en) 1974-10-22

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