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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Lamanna; Richard A.
Address:
Jefferson Borough, PA
No. of patents:
2
Patents:












Patent Number Title Of Patent Date Issued
3985695 Water reducible epoxy ester coating composition October 12, 1976
A water reducible epoxy ester is prepared by reacting an epoxy resin, preferably a diglycidyl ether of bisphenol A, and a monofunctional epoxy, such as phenyl glycidyl ether, with a dibasic acid (e.g., azelaic acid) followed by reaction with trimellitic anhydride and neutralization of fr
3956215 Water-soluble acidic polyesters and thermosetting water-based coatings containing them May 11, 1976
Water-soluble acidic polyesters are prepared by reacting a hydroxy polycarboxylic acid, such as citric acid, with an alkylene oxide, such as propylene oxide, an alkylene glycol, or styrene oxide and polyesterifying to an acid number of about theoretical to about 25% above theoretical. A










 
 
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