Method for preparing a non-woven fabric-like member
United States Patent 3403203

Inventors:
Schirmer, Henry G.
Publication Date:
09/24/1968
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Assignee:
GRACE W R & CO
Primary Class:
264/51
Other Classes:
264/321, 264/DIG.013, 428/904, 264/DIG.047, 264/564, 264/342R, 264/DIG.008
International Classes:
D01D5/00; D04H13/00
US Patent References:
2852813Method for handling and processing tubular film
3137747Vacuum forming
3144494Manufacture of plastic film and tubing
3175030Process for the preparation of reticulated materials
3248462Method for producing foamed sheet material having essentially equal tensile properties
3194854Process for producing thermoplastic foams
3227784Process for producing molecularly oriented structures by extrusion of a polymer solution
Foreign References:
GB707818A
GB854586A




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