Title:
Surface coated impregnated waterleaf
United States Patent 2970079

Inventors:
Anthony, Klacsmann John
Publication Date:
01/31/1961
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Assignee:
Pont DU.
Primary Class:
162/164.600
Other Classes:
162/157.400, 442/128, 428/520, 162/164.700
International Classes:
D21H13/18; D21H17/37; D21H19/20; D21H13/00; D21H17/00; D21H19/00
US Patent References:
2543137Battery separator
2639242Acid-resistant wet strength paper
2655494Polymerizable acrylonitrile compositions and polymerization products thereof
2676128Process of preparing nonwoven fabric and product
2692220Method for making glass paper
2753318New aqueous dispersions and process for making and using them
2759910Polymerised compositions
2774687Process for the manufacture of porous flexible sheet material
2787561Cross-linkable acrylonitrile interpolymers and coating compositions derived therefrom
2787603Aqueous coating compositions and substrates coated therewith
2795524Process of preparing a compacted nonwoven fibrous web embedded in a copolymer of butadiene and acrylonitrile and product
2823142Soft durable nonwoven fabric
Foreign References:
AU122783B