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 patentsUS5489455AFeb 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