Stock material or miscellaneous articles – Composite – Of addition polymer from unsaturated monomers
Patent
1978-02-16
1979-10-23
Padgett, Benjamin R.
Stock material or miscellaneous articles
Composite
Of addition polymer from unsaturated monomers
252500, 428279, 428290, 428411, 428412, 428426, 428442, 428463, 428473, 428483, 428476, 428510, 428514, 428904, 428913, H01B 100
Patent
active
041721802
ABSTRACT:
A heat sensitive color forming and heat sensitive electrical conductivity increasing composition comprising a mixture of (A) a basic polymer which reacts with hydrogen halide and is capable of forming a quaternary salt and (B) a halogen-containing polymer capable of forming a conjugated polyene by the elimination of hydrogen halide; and a heat sensitive image recording sheet containing the same.
REFERENCES:
patent: 2712996 (1955-07-01), Elliott
patent: 2754210 (1956-07-01), Elliott
patent: 3155513 (1964-11-01), Sorensen
patent: 4032691 (1977-06-01), Kido et al.
Matsumoto Kenji
Nagata Masayoshi
Takeda Keiji
Fuji Photo Film Co. , Ltd.
Padgett Benjamin R.
Parr E. Suzanne
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