Stock material or miscellaneous articles – Composite – Of carbohydrate
Patent
1974-09-10
1977-12-13
Smith, Ronald H.
Stock material or miscellaneous articles
Composite
Of carbohydrate
106 15FP, 252 81, 427394, 427397, 427415, 427439, 427440, 428535, 428921, B32B 2104
Patent
active
040630030
ABSTRACT:
A cellulosic substrate is rendered fire resistant through application thereto of an alcohol deactivated solution of chlorosulfonic acid and digested plant material.
REFERENCES:
patent: 1734291 (1929-11-01), Gebauer-Fuelnegg
patent: 2033787 (1936-03-01), Rigby
patent: 2143332 (1939-01-01), Sindl et al.
patent: 2559914 (1951-07-01), Frank
patent: 2862922 (1958-12-01), Sparrow et al.
patent: 3464921 (1969-09-01), Erler et al.
patent: 3915911 (1975-10-01), Horiguchi
Champion International Corporation
Childs Sadie L.
Smith Ronald H.
Sommer Evelyn M.
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