BE750030A - PRESSURE SENSITIVE COPY SHEET - Google Patents

PRESSURE SENSITIVE COPY SHEET

Info

Publication number
BE750030A
BE750030A BE750030DA BE750030A BE 750030 A BE750030 A BE 750030A BE 750030D A BE750030D A BE 750030DA BE 750030 A BE750030 A BE 750030A
Authority
BE
Belgium
Prior art keywords
pressure sensitive
copy sheet
sensitive copy
sheet
pressure
Prior art date
Application number
Other languages
French (fr)
Inventor
S Kimura
T Kobayashi
S Ishige
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 BE750030A publication Critical patent/BE750030A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02—Making microcapsules or microballoons
    • B01J13/025—Applications of microcapsules not provided for in other subclasses
    • 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
    • B41M5/145—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring
    • B41M5/1455—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring characterised by fluoran compounds
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/914—Transfer or decalcomania
    • 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
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31844—Of natural gum, rosin, natural oil or lac
    • Y10T428/31848—Next to cellulosic
BE750030D 1969-05-07 1970-05-06 PRESSURE SENSITIVE COPY SHEET BE750030A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3496869 1969-05-07

Publications (1)

Publication Number Publication Date
BE750030A true BE750030A (en) 1970-10-16

Family

ID=12428928

Family Applications (1)

Application Number Title Priority Date Filing Date
BE750030D BE750030A (en) 1969-05-07 1970-05-06 PRESSURE SENSITIVE COPY SHEET

Country Status (6)

Country Link
US (1) US3669710A (en)
BE (1) BE750030A (en)
DE (1) DE2022339C3 (en)
FR (1) FR2047363A5 (en)
GB (1) GB1267629A (en)
IE (1) IE34478B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49119718A (en) * 1973-03-23 1974-11-15
US3985930A (en) * 1976-03-04 1976-10-12 The Mead Corporation Cyclopolymethylenefluoran compounds
KR102000343B1 (en) * 2017-09-05 2019-07-15 충남대학교산학협력단 New thermochromic materials, microencapsulated-thermochromic materials, method for preparing the same, and article

Also Published As

Publication number Publication date
IE34478B1 (en) 1975-05-28
DE2022339B2 (en) 1972-03-30
FR2047363A5 (en) 1971-03-12
DE2022339A1 (en) 1970-11-19
DE2022339C3 (en) 1974-03-07
GB1267629A (en) 1972-03-22
IE34478L (en) 1970-11-07
US3669710A (en) 1972-06-13

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: FUJI PHOTO FILM CO. LTD

Effective date: 19900506