Inventor
MCDONALD PATRICK D
US10 patents
⚠️ This page may combine multiple inventors who share the name “MCDONALD PATRICK D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WATERS CORP
3 patentsUS6254780B1Jul 3, 2001
Water-wettable chromatographic media for solid phase extraction
WATERS CORP30 citations95
US6106721AAug 22, 2000
Water-wettable chromatographic media for solid phase extraction
WATERS CORP40 citations95
US5976367ANov 2, 1999
Water-wettable chromatographic media for solid phase extraction
WATERS CORP33 citations95
WATERS INVESTMENTS LTD
3 patentsUS6726842B2Apr 27, 2004
Water-wettable chromatographic media for solid phase extraction
WATERS INVESTMENTS LTD12 citations82
US6773583B2Aug 10, 2004
Water-wettable chromatographic media for solid phase extraction
WATERS INVESTMENTS LTD5 citations73
US6468422B2Oct 22, 2002
Water-wettable chromatographic media for solid phase extraction
WATERS INVESTMENTS LTD5 citations73