Inventor
LEE FRANK W
US6 patents
Patents
6 patentsUS4742148AMay 3, 1988
Modified imidazole latent epoxy resin catalysts and systems comprising them
HEXCEL CORP20 citations80
US5045609ASep 3, 1991
Toughened, high temperature resin matrix system
HEXCEL CORP11 citations72
US5145541ASep 8, 1992
Low energy cured composite repair system based on imidazole-blocked naphthyl-diisocyanates
HEXCEL CORP10 citations69
US5086149AFeb 4, 1992
Low energy cured composite repair system based on epoxy resin with imidazole blocked naphthyl diisocyanate catalyst having extended shelf life
HEXCEL CORP10 citations69
US5077319ADec 31, 1991
Cyanate resin-based foams
HEXCEL CORP13 citations69
US4859528AAug 22, 1989
Composite tooling
HEXCEL CORP13 citations68