CA1022285A - Siliceous material in pressure sensitive copying papers - Google Patents

Siliceous material in pressure sensitive copying papers

Info

Publication number
CA1022285A
CA1022285A CA195,136A CA195136A CA1022285A CA 1022285 A CA1022285 A CA 1022285A CA 195136 A CA195136 A CA 195136A CA 1022285 A CA1022285 A CA 1022285A
Authority
CA
Canada
Prior art keywords
pressure sensitive
siliceous material
sensitive copying
copying papers
papers
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
CA195,136A
Other languages
English (en)
French (fr)
Other versions
CA195136S (en
Inventor
Thomas Griffiths
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.)
Unilever PLC
Original Assignee
Unilever PLC
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 Unilever PLC filed Critical Unilever PLC
Application granted granted Critical
Publication of CA1022285A publication Critical patent/CA1022285A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • D21H19/00—Coated paper; Coating material
    • D21H19/36—Coatings with pigments
    • D21H19/38—Coatings with pigments characterised by the pigments
    • D21H19/40—Coatings with pigments characterised by the pigments siliceous, e.g. clays

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Paper (AREA)
  • Color Printing (AREA)
CA195,136A 1973-03-15 1974-03-15 Siliceous material in pressure sensitive copying papers Expired CA1022285A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1251473A GB1467003A (en) 1973-03-15 1973-03-15 Siliceous materials

Publications (1)

Publication Number Publication Date
CA1022285A true CA1022285A (en) 1977-12-06

Family

ID=10006014

Family Applications (1)

Application Number Title Priority Date Filing Date
CA195,136A Expired CA1022285A (en) 1973-03-15 1974-03-15 Siliceous material in pressure sensitive copying papers

Country Status (11)

Country Link
JP (1) JPS5024515A (enrdf_load_stackoverflow)
AU (1) AU496838B2 (enrdf_load_stackoverflow)
BE (1) BE812140A (enrdf_load_stackoverflow)
BR (1) BR7401972D0 (enrdf_load_stackoverflow)
CA (1) CA1022285A (enrdf_load_stackoverflow)
DE (1) DE2412516C2 (enrdf_load_stackoverflow)
ES (1) ES424291A1 (enrdf_load_stackoverflow)
FR (1) FR2221579B1 (enrdf_load_stackoverflow)
GB (1) GB1467003A (enrdf_load_stackoverflow)
NL (1) NL7403405A (enrdf_load_stackoverflow)
ZA (1) ZA741652B (enrdf_load_stackoverflow)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2449616C3 (de) * 1974-10-18 1978-05-18 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt Verfahren zur Herstellung von gestrichenen Papieren
US4188456A (en) 1977-12-23 1980-02-12 Ncr Corporation Pressure-sensitive recording sheet
DE2930408A1 (de) * 1979-07-26 1981-02-12 Bayer Ag Reaktionsdurchschreibepapier
NZ197378A (en) * 1980-06-12 1983-11-18 Wiggins Teape Group Ltd Record material carrying colour developer composition containing hydrated silica/alumina composite
US4391850A (en) * 1980-06-13 1983-07-05 The Wiggins Teape Group Limited Record material carrying a color developer composition
JPS5715996A (en) * 1980-07-03 1982-01-27 Mizusawa Ind Chem Ltd Novel clay mineral based color former for heat-sensitive copying paper and production thereof
ZA828473B (en) * 1981-12-04 1983-10-26 Wiggins Teape Group Ltd Record material
US4509065A (en) * 1981-12-04 1985-04-02 The Wiggins Teape Group Limited Record material
JPS6445895A (en) * 1987-08-17 1989-02-20 Honshu Paper Co Ltd Lightweight coat paper for printing
US5209947A (en) * 1989-12-16 1993-05-11 The Wiggins Teape Group Limited Process for the production of record material
GB9110608D0 (en) * 1991-05-16 1991-07-03 Wiggins Teape Group Ltd Colour developer composition
US5766564A (en) * 1993-06-01 1998-06-16 Akzo-Pq Silica Vof Process for making aluminosilicate for record material

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT541844A (enrdf_load_stackoverflow) * 1953-12-04

Also Published As

Publication number Publication date
AU496838B2 (en) 1978-11-02
JPS5024515A (enrdf_load_stackoverflow) 1975-03-15
FR2221579A1 (enrdf_load_stackoverflow) 1974-10-11
DE2412516A1 (de) 1974-09-26
GB1467003A (en) 1977-03-16
ZA741652B (en) 1975-11-26
BR7401972D0 (pt) 1974-11-19
BE812140A (fr) 1974-09-11
NL7403405A (enrdf_load_stackoverflow) 1974-09-17
FR2221579B1 (enrdf_load_stackoverflow) 1977-10-07
DE2412516C2 (de) 1985-05-09
ES424291A1 (es) 1976-10-16
AU6648474A (en) 1975-09-11

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