Electric lamp and discharge devices – Cathode ray tube – Screen
Patent
1997-11-13
1999-04-27
Merriam, Andrew E. C.
Electric lamp and discharge devices
Cathode ray tube
Screen
313466, 313478, 313479, 430 25, 430 27, 523136, H01J 2910, G21F 110
Patent
active
058982639
ABSTRACT:
The pigment dispersion composition having a good dispersibility, a good transparence and an anti-coating properties, which contains 0.5 to 50 parts by weight of an inorganic pigment, at least one type of dispersant selected from the group consisting of a sodium salt, an ammonium salt and an amine salt of an acrylic resin, an acryl copolymer resin, a polycarbonic acid, a condensation product of aromatic formalin sulfonate, and water or a solvent miscible with water.
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Chigusa Hisashi
Fukuda Masaru
Itou Takeo
Matsuda Hidemi
Sakai Kazuo
Fuji Pigment Co., Ltd.
Kabushiki Kaisha Toshiba
Merriam Andrew E. C.
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