Inventor
HEYTMEIJER HERMAN R
US14 patents
⚠️ This page may combine multiple inventors who share the name “HEYTMEIJER HERMAN R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WESTINGHOUSE ELECTRIC CORP
8 patentsUS4386056AMay 31, 1983
Recovery of yttrium and europium from contaminated solutions
WESTINGHOUSE ELECTRIC CORP9 citations73
US4234304ANov 18, 1980
Circuit board having conductor runs resistant to formation of non-conductive localized areas and method
WESTINGHOUSE ELECTRIC CORP10 citations73
US4100264AJul 11, 1978
Process for the preparation of calcium carbonate for use in fluorescent lamp phosphors
WESTINGHOUSE ELECTRIC CORP13 citations72
US4382069AMay 3, 1983
Multiple batch recovery of acid dissolved molybdenum
WESTINGHOUSE ELECTRIC CORP5 citations62
US4307065ADec 22, 1981
Rapid and efficient recovery of molybdenum from spent mandrel dissolving acid solution
WESTINGHOUSE ELECTRIC CORP3 citations62
US4240786ADec 23, 1980
Switching devices for a flash lamp array and method
WESTINGHOUSE ELECTRIC CORP3 citations62
US3940343AFeb 24, 1976
Method of preparing halophosphate phosphor of controlled particle size
WESTINGHOUSE ELECTRIC CORP6 citations54
US4178355ADec 11, 1979
Method for preparing dicalcium orthophosphate for use in fluorescent lamp phosphors
WESTINGHOUSE ELECTRIC CORP1 citations50
PHILIPS CORP
4 patentsUS4396595AAug 2, 1983
Method of enhancing the optical transmissivity of polycrystalline alumina bodies, and article produced by such method
PHILIPS CORP45 citations88
US4435284AMar 6, 1984
Recovery of mercury from scrap glass
PHILIPS CORP16 citations73
US4432948AFeb 21, 1984
Recovery of yttrium and europium from contaminated solutions
PHILIPS CORP10 citations73
US4792342ADec 20, 1988
Powder densification using ice
PHILIPS CORP0 citations51