Inventor
LOVENGUTH RONALD F
US7 patents
⚠️ This page may combine multiple inventors who share the name “LOVENGUTH RONALD F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PENNWALT CORP
6 patentsUS4954542ASep 4, 1990
Tetrahalophthalate esters as flame retardants for polybutylene terephthalate resins (PBT)
PENNWALT CORP22 citations81
US4938894AJul 3, 1990
Tetrahalophthalate esters as flame retardants for ABS (acrylonitrile-butadiene styrene terpolymer) resins
PENNWALT CORP8 citations72
US4923916AMay 8, 1990
Tetrahalophthalate esters as flame retardants for polystyrene resins
PENNWALT CORP12 citations72
US4912158AMar 27, 1990
Tetrahalophthalate esters as flame retardants for polycarbonate resins
PENNWALT CORP16 citations72
US4762861AAug 9, 1988
Tetrahalophthalate esters as flame retardants for polystyrene resins
PENNWALT CORP14 citations72
US4764550AAug 16, 1988
Tetrahalophthalate esters as flame retardants for polyphenylene ether resins
PENNWALT CORP13 citations71