Inventor · disambiguated record
Curtis D. Pfeiffer
Also filed as: PFEIFFER CURTIS D
11 granted patents·278 citations·filing 1987–2000
92Inventor score
Top patents by PatentIndex Score
11 records- 0188US4793920AChromatography columns with cast porous plugs and methods of fabricating sameLEE SCIENT INC·Filed 1987·Granted Dec 27, 1988·80 cites·42 claims
- 0280US6790669B1Method for chemical analysis of biological materialDOW CHEMICAL CO·Filed 2000·Granted Sep 14, 2004·32 cites·9 claims
- 0375US4935145AOn-line coupled liquid and gas chromatography systemDOW CHEMICAL CO·Filed 1989·Granted Jun 19, 1990·36 cites·6 claims
- 0465US5240604AMultidimensional chromatographic systemDOW CHEMICAL CO·Filed 1992·Granted Aug 31, 1993·24 cites·19 claims
- 0564US5522988AOn-line coupled liquid and gas chromatography system with an interface capillary tube interposed between a pair of capillary chromatographic columnsDOW CHEMICAL CO·Filed 1994·Granted Jun 4, 1996·27 cites·4 claims
- 0663US5139681AOn-line multidimensional chromatographic system with large volume injection handling for supercritical fluid chromatographyDOW CHEMICAL CO·Filed 1990·Granted Aug 18, 1992·27 cites·7 claims
- 0757US5376277AMultidimensional chromatographic systemDOW CHEMICAL CO·Filed 1993·Granted Dec 27, 1994·17 cites·4 claims
- 0848US5236593AOn-line coupled liquid and gas chromatography system with an interface capillary tube interposed between a pair of capillary chromatographic columnsDOW CHEMICAL CO·Filed 1992·Granted Aug 17, 1993·13 cites·10 claims
- 0944US5679255AMicrocolumns for chromatography and method for making sameDOW CHEMICAL CO·Filed 1992·Granted Oct 21, 1997·11 cites·12 claims
- 1033US5641404AProcess for the separation of enantiomersDOW CHEMICAL CO·Filed 1994·Granted Jun 24, 1997·5 cites·12 claims
- 1131US5231466ACapillary fluid stream concentration measuring apparatus and methodDOW CHEMICAL CO·Filed 1991·Granted Jul 27, 1993·6 cites·20 claims
Join the waitlist — get patent alerts
Get an alert when Curtis D. Pfeiffer files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →