Philippe Duby — 7 Patents at Google

Philippe Duby has been granted 7 US patents while listed as an inventor at Google. The first was granted in 1993 and the most recent in December 2011. Philippe Duby ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Philippe Duby in Prilly, CH.

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #	Title	Co-Inventors	Date
8070024	Dispensing nozzle comprising an axially attached closure sleeve	Jacques Durant, Christophe Roy, Matthieu Vasseur	2011-12-06
5789003	Method for preparing a flavoring base	Jean-Jacques Desjardins, Pierre Dupart, Robert D. Wood, Ulrich ZÜRCHER	1998-08-04
5512290	Compositions containing 2-acetyl-1-pyrroline	Tuong Huynh-Ba	1996-04-30
5446171	Preparation of 2-acetyl-1-pyrroline	Tuong Huynh-Ba	1995-08-29
5401521	Preparation of 2-acetyl-1-pyrroline compositions	Tuong Huynh-Ba	1995-03-28
5280127	Pyrroline-based food flavoring compounds	Tuong Huynh-Ba	1994-01-18
5262189	Process for flavoring foods with 2-carbomethoxy-1-pyrroline	Tuong Huynh-Ba	1993-11-16

Philippe Duby — 7 Patents

Issued Patents All Time

Patent Widget