Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond
Patent
1980-02-04
1981-06-02
Robinson, Ellis P.
Stock material or miscellaneous articles
Structurally defined web or sheet
Discontinuous or differential coating, impregnation or bond
428237, 428241, 428288, 428323, 428324, 428325, 428328, 428920, 277 22, 277166, 277235B, D04D 108, B32B 502
Patent
active
042712289
ABSTRACT:
Flexible sheet material adapted for use as heat resistant gaskets, heat insulation, eletrical insulation and support media in the form of a bonded fibrous web containing vermiculite, organic fibers and binder material.
REFERENCES:
patent: 2175175 (1969-10-01), Denning
patent: 2300137 (1942-10-01), Salisbury
patent: 2538326 (1951-01-01), Denning
patent: 3074834 (1963-01-01), Matlin
patent: 3434917 (1969-03-01), Kraus
patent: 3533907 (1970-10-01), Kawam
patent: 4035215 (1977-07-01), Goldstone
patent: 4043862 (1977-08-01), Roberts
Brodin Gregory C.
Foster Richard P.
Hollingsworth & Vose Company
Robinson Ellis P.
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