Cleaning and liquid contact with solids – Processes – Miscellaneous
Patent
1974-03-26
1979-02-27
Esposito, Michael F.
Cleaning and liquid contact with solids
Processes
Miscellaneous
52517, 427352, 428334, 428335, 428336, 428522, B08B 700
Patent
active
041417550
ABSTRACT:
Water insoluble, hydrophilic copolymers of 50 to 98% of hydroxyalkyl acrylate or methacrylate wherein the alkyl group has 2 to 3 carbon atoms with 2 to 50% stearyl acrylate or methacrylate are prepared. They are particularly effective for sealing and coating building materials.
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patent: 3575123 (1971-04-01), Shepherd et al.
patent: 3632416 (1972-01-01), Shepherd et al.
Stockel Richard F.
Weiss Jonas
Childs Sadie L.
Esposito Michael F.
National Patent Development Corporation
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