Inventor
VALKO JOSEPH T
US19 patents
⚠️ This page may combine multiple inventors who share the name “VALKO JOSEPH T”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PPG INDUSTRIES INC
15 patentsUS5633297AMay 27, 1997
Cationic resin containing capped isocyanate groups suitable for use in electrodeposition
PPG INDUSTRIES INC56 citations96
US4435559AMar 6, 1984
β-Hydroxy urethane low temperature curing agents
PPG INDUSTRIES INC48 citations96
US5760107AJun 2, 1998
Cationic resin and capped polyisocyanate curing agent suitable for use in electrodeposition
PPG INDUSTRIES INC64 citations95
US5250164AOct 5, 1993
Beta-hydroxy urethane low temperature curing agents
PPG INDUSTRIES INC27 citations92
US5074979ADec 24, 1991
Cationic resin containing blocked isocyanate groups suitable for use in electrodeposition
PPG INDUSTRIES INC23 citations92
US4931157AJun 5, 1990
Epoxy resin advancement using urethane polyols and method for use thereof
PPG INDUSTRIES INC37 citations91
US5582704ADec 10, 1996
Cationic resin and capped polyisocyanate curing agent suitable for use in electrodeposition
PPG INDUSTRIES INC11 citations73
US4489182ADec 18, 1984
Resinous compositions curable through a transesterification curing mechanism
PPG INDUSTRIES INC11 citations73
US4440612AApr 3, 1984
Resinous compositions curable through a transesterification curing mechanism
PPG INDUSTRIES INC7 citations73
US4423168ADec 27, 1983
Resinous compositions curable through a transesterification curing mechanism
PPG INDUSTRIES INC13 citations73
US4423167ADec 27, 1983
Resinous compositions curable through a transesterification curing mechanism
PPG INDUSTRIES INC13 citations73
US4423169ADec 27, 1983
Resinous compositions curable through a transesterification curing mechanism
PPG INDUSTRIES INC11 citations73
US4605478AAug 12, 1986
Cationic electrodepositable compositions containing formaldehyde scavenger
PPG INDUSTRIES INC5 citations62
US4560717ADec 24, 1985
Cationic electrodepositable compositions containing formaldehyde scavenger
PPG INDUSTRIES INC6 citations62
US4511447AApr 16, 1985
Electrodeposition of resinous compositions curable through a transesterification curing mechanism
PPG INDUSTRIES INC5 citations62