Inventor · disambiguated record
Paul Kreienbuhl
Also filed as: KREIENBUEHL PAUL
5 granted patents·132 citations·filing 1988–1999
83Inventor score
Top patents by PatentIndex Score
5 records- 0186US6150561AMethod of making carotenoidsROCHE VITAMINS INC·Filed 1998·Granted Nov 21, 2000·43 cites·29 claims
- 0285US4883887ASulfone polyene intermediatesHOFFMANN LA ROCHE·Filed 1988·Granted Nov 28, 1989·28 cites·22 claims
- 0381US5605699APigmentation with carotenoidsHOFFMANN LA ROCHE·Filed 1994·Granted Feb 25, 1997·42 cites·4 claims
- 0452US5670548APigmentation with carotenoidsROCHE VITAMINS INC·Filed 1996·Granted Sep 23, 1997·14 cites·5 claims
- 0551US6066745AProcess for the synthesis of vitamin EROCHE VITAMINS INC·Filed 1999·Granted May 23, 2000·5 cites·29 claims
Join the waitlist — get patent alerts
Get an alert when Paul Kreienbuhl 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 →