Inventor
PFEIFFER CURTIS D
US11 patents
⚠️ This page may combine multiple inventors who share the name “PFEIFFER CURTIS D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DOW CHEMICAL CO
10 patentsUS5522988AJun 4, 1996
On-line coupled liquid and gas chromatography system with an interface capillary tube interposed between a pair of capillary chromatographic columns
DOW CHEMICAL CO27 citations92
US5240604AAug 31, 1993
Multidimensional chromatographic system
DOW CHEMICAL CO24 citations92
US4935145AJun 19, 1990
On-line coupled liquid and gas chromatography system
DOW CHEMICAL CO36 citations92
US5139681AAug 18, 1992
On-line multidimensional chromatographic system with large volume injection handling for supercritical fluid chromatography
DOW CHEMICAL CO27 citations90
US6790669B1Sep 14, 2004
Method for chemical analysis of biological material
DOW CHEMICAL CO32 citations87
US5376277ADec 27, 1994
Multidimensional chromatographic system
DOW CHEMICAL CO17 citations81
US5679255AOct 21, 1997
Microcolumns for chromatography and method for making same
DOW CHEMICAL CO11 citations73
US5236593AAug 17, 1993
On-line coupled liquid and gas chromatography system with an interface capillary tube interposed between a pair of capillary chromatographic columns
DOW CHEMICAL CO13 citations73
US5641404AJun 24, 1997
Process for the separation of enantiomers
DOW CHEMICAL CO5 citations61
US5231466AJul 27, 1993
Capillary fluid stream concentration measuring apparatus and method
DOW CHEMICAL CO6 citations56