Inventor
VALUS RONALD J
US9 patents
⚠️ This page may combine multiple inventors who share the name “VALUS RONALD J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
STANDARD OIL CO OHIO
4 patentsUS5057641AOct 15, 1991
High pressure facilitated membranes for selective separation and process for the use thereof
STANDARD OIL CO OHIO25 citations88
US5131928AJul 21, 1992
High pressure facilitated membranes for selective separation and process for the use thereof
STANDARD OIL CO OHIO35 citations87
US4661629AApr 28, 1987
Separation of phenylalanine from phenylalanine ethyl ester
STANDARD OIL CO OHIO3 citations62
US4155901AMay 22, 1979
Impact-resistant acrylonitrile copolymer process
STANDARD OIL CO OHIO2 citations60
WHATMAN INC
3 patentsUS6083297AJul 4, 2000
Gas dehydration membrane with low oxygen and nitrogen permeability
WHATMAN INC33 citations92
US5853586ADec 29, 1998
Thin pliable polymeric film for sealing microplates
WHATMAN INC23 citations89
US5665247ASep 9, 1997
Process for sealing microplates utilizing a thin polymeric film
WHATMAN INC37 citations89