ZA895340B - Pressure-sensitive copying paper - Google Patents

Pressure-sensitive copying paper

Info

Publication number
ZA895340B
ZA895340B ZA895340A ZA895340A ZA895340B ZA 895340 B ZA895340 B ZA 895340B ZA 895340 A ZA895340 A ZA 895340A ZA 895340 A ZA895340 A ZA 895340A ZA 895340 B ZA895340 B ZA 895340B
Authority
ZA
South Africa
Prior art keywords
pressure
sensitive copying
copying paper
paper
filler loading
Prior art date
Application number
ZA895340A
Other languages
English (en)
Inventor
John Brain Cooper
Brain Cooper John
Janet Somerville Stirling
Somerville Stirling Janet
Original Assignee
Wiggins Teape Group 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10640355&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ZA895340(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Wiggins Teape Group Ltd filed Critical Wiggins Teape Group Ltd
Publication of ZA895340B publication Critical patent/ZA895340B/xx

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
    • B41M5/165—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 characterised by the use of microcapsules; Special solvents for incorporating the ingredients
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63—Inorganic compounds
    • D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/50—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by form
    • D21H21/52—Additives of definite length or shape
    • D21H21/54—Additives of definite length or shape being spherical, e.g. microcapsules, beads
    • 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
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24802—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.]
    • Y10T428/24893—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.] including particulate material
    • 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]
    • Y10T428/31971—Of carbohydrate
    • Y10T428/31993—Of paper

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Color Printing (AREA)
  • Paper (AREA)
  • Liquid Developers In Electrophotography (AREA)
  • Color Television Systems (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
ZA895340A 1988-07-13 1989-07-13 Pressure-sensitive copying paper ZA895340B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888816633A GB8816633D0 (en) 1988-07-13 1988-07-13 Pressure-sensitive copying paper

Publications (1)

Publication Number Publication Date
ZA895340B true ZA895340B (en) 1990-04-25

Family

ID=10640355

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA895340A ZA895340B (en) 1988-07-13 1989-07-13 Pressure-sensitive copying paper

Country Status (12)

Country Link
US (1) US4970192A (de)
EP (1) EP0352930B1 (de)
JP (1) JPH0263888A (de)
AT (1) ATE82782T1 (de)
AU (1) AU3791489A (de)
CA (1) CA1326133C (de)
DE (1) DE68903609T2 (de)
ES (1) ES2036346T3 (de)
FI (1) FI893342A7 (de)
GB (1) GB8816633D0 (de)
PT (1) PT91152A (de)
ZA (1) ZA895340B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7815723B2 (en) 2006-04-19 2010-10-19 Crayola Llc Water-based ink system
US7727319B2 (en) 2006-04-19 2010-06-01 Crayola Llc Water-based ink system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1342839A (en) * 1971-07-15 1974-01-03 British Aluminium Co Ltd Manufacture of paper
GB1600862A (en) * 1977-02-24 1981-10-21 English Clays Lovering Pochin Mineral fillers
JPS5540849A (en) * 1978-09-13 1980-03-22 Shiraishi Kogyo Kaisha Ltd Internally filled paper
FI814197A7 (fi) * 1981-01-02 1982-07-03 Enriqueta Galceran Vila Menetelmä kiteisen tuotteen valmistamiseksi ja käyttämiseksi.
FI71380C (fi) * 1984-03-21 1986-12-19 Kemira Oy Fyllmedels- eller belaeggningspigment och foerfarande foer framstaellning daerav samt papper innehaollande detsamma
JPS61270187A (ja) * 1985-05-24 1986-11-29 Fuji Photo Film Co Ltd 感圧記録シ−ト
JPS61279584A (ja) * 1985-06-06 1986-12-10 Fuji Photo Film Co Ltd 感圧記録シ−ト

Also Published As

Publication number Publication date
JPH0263888A (ja) 1990-03-05
DE68903609D1 (de) 1993-01-07
GB8816633D0 (en) 1988-08-17
AU3791489A (en) 1990-01-18
CA1326133C (en) 1994-01-18
FI893342A0 (fi) 1989-07-10
PT91152A (pt) 1990-02-08
FI893342L (fi) 1990-01-14
FI893342A7 (fi) 1990-01-14
EP0352930A1 (de) 1990-01-31
ATE82782T1 (de) 1992-12-15
EP0352930B1 (de) 1992-11-25
DE68903609T2 (de) 1993-04-01
ES2036346T3 (es) 1993-05-16
US4970192A (en) 1990-11-13

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