Inventor
NUGENT JR RICHARD M
US25 patents
⚠️ This page may combine multiple inventors who share the name “NUGENT JR RICHARD M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PPG INDUSTRIES INC
14 patentsUS5489455AFeb 6, 1996
Container with polyamine-polyepoxide gas barrier coating
PPG INDUSTRIES INC84 citations97
US5573819ANov 12, 1996
Barrier coatings
PPG INDUSTRIES INC77 citations96
US5491204AFeb 13, 1996
Gas barrier coating from reacting polyamine, alkanolamine and polyepoxide
PPG INDUSTRIES INC56 citations96
US5300541AApr 5, 1994
Polyamine-polyepoxide gas barrier coatings
PPG INDUSTRIES INC75 citations96
US5008137AApr 16, 1991
Barrier coatings
PPG INDUSTRIES INC56 citations96
US5006381AApr 9, 1991
Ungelled polyamine-polyepoxide resins
PPG INDUSTRIES INC52 citations96
US5653823AAug 5, 1997
Non-chrome post-rinse composition for phosphated metal substrates
PPG INDUSTRIES INC81 citations95
US5070119ADec 3, 1991
Flexible intumescent coating composition
PPG INDUSTRIES INC60 citations93
US5855695AJan 5, 1999
Non-chrome post-rinse composition for phosphated metal substrates
PPG INDUSTRIES INC24 citations92
US5639848AJun 17, 1997
Ungelled polyamine-polyepoxide resins
PPG INDUSTRIES INC32 citations92
US5438109AAug 1, 1995
Gas barrier coatings of polyepoxide/polyamine products
PPG INDUSTRIES INC24 citations92
US5108832AApr 28, 1992
Flexible intumescent coating composition
PPG INDUSTRIES INC50 citations92
US4652605AMar 24, 1987
Preparation of low molecular weight polymers by vinyl addition polymerization under dilute reaction conditions using a polymeric diluent
PPG INDUSTRIES INC11 citations71
US5693739ADec 2, 1997
Phenolic polymers from amino phenols and anhydride or epoxy polymers
PPG INDUSTRIES INC2 citations63
PPG IND OHIO INC
11 patentsUS6312812B1Nov 6, 2001
Coated metal substrates and methods for preparing and inhibiting corrosion of the same
PPG IND OHIO INC129 citations97
US6203913B1Mar 20, 2001
Coating composition for plastic substrates
PPG IND OHIO INC65 citations96
US6440580B1Aug 27, 2002
Weldable, coated metal substrates and methods for preparing and inhibiting corrosion of the same
PPG IND OHIO INC52 citations94
US6187849B1Feb 13, 2001
Temporary protective coating
PPG IND OHIO INC27 citations92
US6984674B2Jan 10, 2006
Curable, weldable coating compositions
PPG IND OHIO INC18 citations91
US6777034B2Aug 17, 2004
Weldable, coated metal substrates and methods for preparing and inhibiting corrosion of the same
PPG IND OHIO INC26 citations91
US6750274B2Jun 15, 2004
Weldable coating of phosphated epoxy polymer, curing agent and electroconductive pigment
PPG IND OHIO INC31 citations91
US7345101B2Mar 18, 2008
Aqueous composition of reaction product of epoxy and phosphorus materials with curing agent
PPG IND OHIO INC17 citations82
US7141619B2Nov 28, 2006
Corrosion and alkali-resistant compositions and methods for using the same
PPG IND OHIO INC8 citations71
US7282266B2Oct 16, 2007
Corrosion and alkali-resistant compositions and methods for using the same
PPG IND OHIO INC1 citations61
US7476444B2Jan 13, 2009
Layer of reaction product of epoxy and phosphorus materials and curing agent on substrate
PPG IND OHIO INC2 citations60