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Kaliappa G. Ragunathan, Gibsonia US

Kaliappa G. Ragunathan, Gibsonia, PA US

Patent application numberDescriptionPublished
20080206579COMPOSITIONS CONTAINING A SILANOL FUNCTIONAL POLYMER AND RELATED HYDROPHILIC COATING FILMS - Disclosed are coating compositions that include a polymer comprising silanol functional groups. Also disclosed are substrates coated with such compositions, methods for coating substrates with such compositions, and methods for imparting self cleaning properties to a substrate.08-28-2008
20080207798ORGANIC-INORGANIC ELECTROSPUN FIBERS - Organic-inorganic hybrid fibers and methods for the preparation of such fibers are disclosed.08-28-2008
20080306241METHOD OF STABILIZING METAL PIGMENTS AGAINST GASSING - The present invention is directed to a passivating material suitable for passivating a metal surface. The passivating material comprises a polymer which comprises (a) at least one nitro group, and/or pyridine group, and/or phenolic hydroxyl group; and (b) at least one group selected from a phosphorous-containing group and/or a carboxylic acid group, wherein the at least one phosphorous-containing group is selected from a phosphate, a phosphite, or a non-nitrogen substituted phosphonate.12-11-2008
20090232994LOW TEMPERATURE, MOISTURE CURABLE COATING COMPOSITIONS AND RELATED METHODS - Disclosed are low temperature, moisture curable coating compositions, related coated substrates, and methods for coating a substrate. The coating compositions include an ungelled, secondary amine-containing Michael addition reaction product of reactants including a compound comprising more than one site of ethylenic unsaturation, and an aminofunctional silane.09-17-2009
20100247785LOW TEMPERATURE CURABLE COATING COMPOSITIONS, RELATED METHODS AND COATED SUBSTRATES - Disclosed are low temperature curable coating compositions that include a polymer comprising functional groups reactive with anhydride groups and a crosslinking agent that includes the ungelled hydrosilylation reaction product of a silicon hydride and an unsaturated polycarboxylic acid anhydride. Also disclosed are related coated substrates and methods for coating a substrate.09-30-2010
20110037013COATINGS COMPRISING ITACONATE LATEX PARTICLES AND METHODS FOR USING THE SAME - Coatings comprising a latex particle comprising the reaction product of itaconic acid/anhydride and a monoalcohol, a monoepoxide, a monoamine or mixtures thereof are disclosed. Methods for using such coatings, particularly for inhibiting sound and/or vibration transmission through a substrate, are also disclosed.02-17-2011
20110281978SUBSTANTIALLY DEFECT-FREE SOUND AND VIBRATION DAMPNING COATING - The present invention is directed to a coating composition comprising: (i) an aqueous dispersion of polymeric particles; (ii) a polyether carbamate compound; (iii) a filler material; and (iv) an inorganic microparticle; and wherein after application to a substrate and after curing, the cured coating composition demonstrates a composite damping Loss Factor of 0.05 or greater at a frequency ranging from 100 to 6,300 Hz and comprises a surface that is substantially free of defects.11-17-2011
20120108750Organic-Inorganic Electrospun Fibers - Organic-inorganic hybrid fibers and methods for the preparation of such fibers are disclosed.05-03-2012
20120129980STRUCTURAL ADHESIVE COMPOSITIONS - Disclosed herein are compositions including (a) a first component comprising (1) an epoxy-adduct that is the reaction product of reactants comprising a first epoxy compound, a polyol, and an anhydride and/or a diacid and (2) a second epoxy compound; (b) rubber particles having a core/shell structure and/or graphenic carbon particles; and (c) a second component that chemically reacts with the first component at ambient or slightly thermal conditions. Also disclosed herein are compositions including (a) an epoxy-capped flexibilizer; (b) a heat-activated latent curing agent; and optionally (c) rubber particles having a core/shell structure and/or graphenic carbon particles; (d) an epoxy/CTBN adduct; and/or (e) an epoxy/dimer acid adduct.05-24-2012

Patent applications by Kaliappa G. Ragunathan, Gibsonia, PA US

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