Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Physical dimension specified
Patent
1980-12-08
1982-03-16
Robinson, Ellis P.
Stock material or miscellaneous articles
Web or sheet containing structurally defined element or...
Physical dimension specified
101467, 400118, 400119, 400120, 4002411, 4002414, 428323, 428337, 428408, 4284231, 4284258, 428458, 428913, 428914, B32B 904, B41J 3100, B32B 2740
Patent
active
043201709
ABSTRACT:
A ribbon for thermal printing comprising a transfer coating and a substrate which is a polyurethane resin containing electrically conductive carbon black.
REFERENCES:
patent: 2713822 (1955-07-01), Newman
patent: 2871218 (1959-01-01), Schollenberger
patent: 3744611 (1973-07-01), Montanari et al.
patent: 4103066 (1978-07-01), Brooks et al.
patent: 4112178 (1978-09-01), Brown
patent: 4158715 (1979-06-01), Surreth
patent: 4189514 (1980-02-01), Johnson
patent: 4269892 (1981-05-01), Shattuck
Solid Polyurethane Elastomers, P. Wright and A. P. C. Cumming, published in 1969 by Maclaren and Sons, London, p. 180.
Brady John A.
International Business Machines - Corporation
Robinson Ellis P.
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