Inventor
SUNDARARAMAN PADMANABHAN
US19 patents
⚠️ This page may combine multiple inventors who share the name “SUNDARARAMAN PADMANABHAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PPG INDUSTRIES INC
13 patentsUS5182355AJan 26, 1993
Polyurethane polyanhydride oligomers and method of preparation
PPG INDUSTRIES INC58 citations96
US5359005AOct 25, 1994
Stable, one-package, non-gelled coating composition curable under ambient conditions
PPG INDUSTRIES INC34 citations92
US5288802AFeb 22, 1994
Automotive refinish primer surfacer containing acetoacetate functional polyesterpolyol, a polyacrylate, and an amine functional epoxy resin
PPG INDUSTRIES INC66 citations92
US5241001AAug 31, 1993
Coating composition of aziridinyl polymer and epoxy polymer(s)
PPG INDUSTRIES INC34 citations92
US5105010AApr 14, 1992
Carbodiimide compounds, polymers containing same and coating compositions containing said polymers
PPG INDUSTRIES INC28 citations92
US5136006AAug 4, 1992
Carbodiimide compounds, polymers containing same and coating compositions containing said polymers
PPG INDUSTRIES INC13 citations74
US5059655AOct 22, 1991
Polyurethane polyanhydride oligomers and method of preparation
PPG INDUSTRIES INC8 citations74
US5552475ASep 3, 1996
Waterborne polyesters having improved saponification resistance
PPG INDUSTRIES INC7 citations73
US5142019AAug 25, 1992
Oligomers formed from reaction of acrylamidoglycolate alkyl ethers with β-hydroxyalkylamines
PPG INDUSTRIES INC9 citations71
US5116922AMay 26, 1992
Polymers containing beta-hydroxyalkylamide groups
PPG INDUSTRIES INC8 citations71
US5905121AMay 18, 1999
Active ester urethane crosslinking agents and their use in film-forming compositions
PPG INDUSTRIES INC0 citations52
US5349006ASep 20, 1994
Azetidinol reaction products used as pigment grind and film forming vehicles
PPG INDUSTRIES INC0 citations52
US5324789AJun 28, 1994
Azetidinol reaction products
PPG INDUSTRIES INC0 citations52
PPG IND OHIO INC
6 patentsUS7803415B2Sep 28, 2010
Methods for coating food cans
PPG IND OHIO INC20 citations91
US7745508B2Jun 29, 2010
Compositions and methods for coating food cans
PPG IND OHIO INC18 citations91
US6136927AOct 24, 2000
Phosphatized amine chain-extended epoxy polymeric compounds
PPG IND OHIO INC33 citations90
US6200683B1Mar 13, 2001
Coil coating compositions with low temperature flexibility and improved stain resistance
PPG IND OHIO INC27 citations88
US6159549ADec 12, 2000
Flexible phosphatized polyester-urethane primers and improved coating systems including the same
PPG IND OHIO INC38 citations88
US5955561ASep 21, 1999
Hydroxy esters and amides derived from active ester urethanes and their use in film-forming compositions
PPG IND OHIO INC7 citations73