BE756602A - - Google Patents

Info

Publication number
BE756602A
BE756602A BE756602DA BE756602A BE 756602 A BE756602 A BE 756602A BE 756602D A BE756602D A BE 756602DA BE 756602 A BE756602 A BE 756602A
Authority
BE
Belgium
Application number
Original Assignee
Wiggins Teape Res Dev
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.)
Publication date
Publication of BE756602A publication Critical patent/BE756602A/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
    • B41M5/132—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
    • B41M5/1555—Inorganic mineral developers, e.g. clays
BE756602D 1969-09-26 BE756602A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB47568/69A GB1271304A (en) 1969-09-26 1969-09-26 Improvements in and relating to copying papers

Publications (1)

Publication Number Publication Date
BE756602A true BE756602A (en) 1971-03-24

Family

ID=10445448

Family Applications (1)

Application Number Title Priority Date Filing Date
BE756602D BE756602A (en) 1969-09-26

Country Status (3)

Country Link
BE (1) BE756602A (en)
GB (1) GB1271304A (en)
ZA (1) ZA706479B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2930408A1 (en) * 1979-07-26 1981-02-12 Bayer Ag REACTION COVER PAPER
ZA813913B (en) * 1980-06-12 1982-06-30 Wiggins Teape Group Ltd Record material carrying a colour developer composition
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
US4509065A (en) * 1981-12-04 1985-04-02 The Wiggins Teape Group Limited Record material
ZA828474B (en) * 1981-12-04 1983-08-31 Wiggins Teape Group Ltd Record material
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
DE4413672A1 (en) * 1994-04-20 1995-10-26 Sued Chemie Ag Color developer for carbonless paper

Also Published As

Publication number Publication date
ZA706479B (en) 1972-04-26
GB1271304A (en) 1972-04-19

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