Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Including a second component containing structurally defined...
Patent
1977-02-10
1978-08-15
Powell, William A.
Stock material or miscellaneous articles
Web or sheet containing structurally defined element or...
Including a second component containing structurally defined...
106162, 106203, 106163R, 106213, 156 622, 156336, 264109, 264128, 427299, 427415, 428403, 428535, 428420, 428537, B32B 516
Patent
active
041073797
ABSTRACT:
Solid lignocellulosic material is bonded together by heating and pressing with a bonding composition comprising at least one carbohydrate and an acid capable of catalysing hydrolysis of the carbohydrate, for example to make plywood or particle board.
REFERENCES:
patent: 2204384 (1940-06-01), Salisbury
patent: 2495043 (1950-01-01), Willey et al.
patent: 2557071 (1951-06-01), Boehm
patent: 2639994 (1953-05-01), Wilson
patent: 3565651 (1971-02-01), Waggle
Flocks Karl W.
Gallagher J. J.
Jansky John
Powell William A.
Stofko John
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