Inventor
FREY WILLIAM A
US8 patents
⚠️ This page may combine multiple inventors who share the name “FREY WILLIAM A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DU PONT
7 patentsUS4581337AApr 8, 1986
Polyether polyamines as linking agents for particle reagents useful in immunoassays
DU PONT94 citations94
US4480042AOct 30, 1984
Covalently bonded high refractive index particle reagents and their use in light scattering immunoassays
DU PONT125 citations93
US4401765AAug 30, 1983
Covalently bonded high refractive index particle reagents and their use in light scattering immunoassays
DU PONT77 citations92
US4477346AOct 16, 1984
Method for the removal of interfering substances in theophylline assays
DU PONT7 citations68
US4812396AMar 14, 1989
Method for detecting enzymatic activity using particle agglutination
DU PONT3 citations57
US4812395AMar 14, 1989
Method for detecting enzymatic activity using particle agglutination
DU PONT6 citations57
US4460695AJul 17, 1984
Method for the removal of interfering substances, including caffeine, in theophylline assays
DU PONT3 citations57