Compositions: coating or plastic – Materials or ingredients – Miscellaneous
Patent
1986-02-19
1988-02-16
Yarbrough, Amelia Burgess
Compositions: coating or plastic
Materials or ingredients
Miscellaneous
1621811, 1621812, C04B 1428
Patent
active
047253185
ABSTRACT:
The present invention provides a filler for paper-making containing 0.1 weight part or more of a particle composition meeting the requirements (A), (B) and (C) below per 100 weight parts of heavy calcium carbonate and a neutral paper-making process by the use thereof:
REFERENCES:
patent: 4181567 (1980-01-01), Riddell et al.
Stark et al; Wochenblatt Fur Papierfabrikation 9, 1981.
Ebisuya Noritsugu
Hanazaki Minoru
Hisakuni Hiroyuki
Minayoshi Shiro
Saitoh Naofumi
Burgess Yarbrough Amelia
Maruo Calcium Company Limited
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