P

Inventor

NIEDERST KEN W

US22 patents
⚠️ This page may combine multiple inventors who share the name “NIEDERST KEN W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PPG INDUSTRIES INC

18 patents
US5489455AFeb 6, 1996

Container with polyamine-polyepoxide gas barrier coating

PPG INDUSTRIES INC84 citations97
US5728439AMar 17, 1998

Multilayer packaging material for oxygen sensitive food and beverage

PPG INDUSTRIES INC69 citations96
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
US5698269ADec 16, 1997

Electrostatic deposition of charged coating particles onto a dielectric substrate

PPG INDUSTRIES INC69 citations94
US5681628AOct 28, 1997

Pressurizable thermoplastic container having an exterior polyurethane layer and its method of making

PPG INDUSTRIES INC86 citations94
US5300334AApr 5, 1994

Pressurizable thermoplastic container having an exterior polyurethane layer and its method of making

PPG INDUSTRIES INC75 citations94
US5902643AMay 11, 1999

Multilayer packaging material having aminoepoxy gas barrier coating

PPG INDUSTRIES INC35 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
US4812215AMar 14, 1989

Low temperature curable aqueous electrodepositable coating compositions

PPG INDUSTRIES INC48 citations92
US4745003AMay 17, 1988

Method for improving durability of mirrors utilizing radiation curable coatings

PPG INDUSTRIES INC72 citations92
US4009307AFeb 22, 1977

Polyurea-urethane coatings

PPG INDUSTRIES INC34 citations92
US4788108ANov 29, 1988

Ultraviolet light curable compositions based on iminated unsaturated polyesters for application to porous substrates

PPG INDUSTRIES INC32 citations90
US5830274ANov 3, 1998

Electrostatic deposition of charged coating particles onto a dielectric substrate

PPG INDUSTRIES INC14 citations71

PPG IND OHIO INC

2 patents

FUHRY MARY ANN M

1 patent

FOUKES RICHARD J

1 patent