Inventor

CHYALL LEONARD J

US4 patents

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

PABU SERVICES INC

2 patents

US6632442B1Oct 14, 2003

Intumescent polymer compositions

PABU SERVICES INC42 citations91

US6905693B2Jun 14, 2005

Intumescent polymer compositions

PABU SERVICES INC22 citations89

GUSHURST KAREN S

1 patent

US8563571B2Oct 22, 2013

Crystalline forms of oxymorphone hydrochloride

GUSHURST KAREN S8 citations79

PCBU SERVICES INC

1 patent

US6348633B1Feb 19, 2002

Bromine-containing 1,2-bis(phenyl)difluoromethanes and method of imparting flame retardancy to flammable materials

PCBU SERVICES INC0 citations44