Inventor · disambiguated record
Philip A. Christenson
Also filed as: CHRISTENSON PHILIP · CHRISTENSON PHILIP A · CHRISTENSON PHILIP ALAN
28 granted patents·197 citations·filing 1978–2013
96Inventor score
Top patents by PatentIndex Score
28 records- 0188US4510319AFunctionalization of terminal trisubstituted alkenes and derivatives thereofFRITZSCHE DODGE & OLCOTT INC·Filed 1982·Granted Apr 9, 1985·22 cites·5 claims
- 0280US6200786B1Process for the preparation of nootkatone by laccase catalysisGIVAUDAN SA·Filed 1999·Granted Mar 13, 2001·32 cites·38 claims
- 0370US4992106ANovel oxo-ionol carbonates useful as tobacco flavorantsBASF CORP·Filed 1989·Granted Feb 12, 1991·9 cites·2 claims
- 0468US5147463ACyclic acetalsBASF K & F CORP·Filed 1989·Granted Sep 15, 1992·43 cites·32 claims
- 0566US4267111AProcess for preparing β-(3-exo-hydroxy-endo-2,3-dimethyl-2-norbornyl)-propionic acid .delta.FRITZSCHE DODGE & OLCOTT INC·Filed 1979·Granted May 12, 1981·6 cites·7 claims
- 0662US4272412AHalogen containing ionone derivatives and compositions containing sameFRITZSCHE DODGE & OLCOTT INC·Filed 1980·Granted Jun 9, 1981·6 cites·6 claims
- 0761US9480280B2Taste modifiersGIVAUDAN SA·Filed 2013·Granted Nov 1, 2016·0 cites·9 claims
- 0860US4956342AAlkyltetramethylcyclohexane derivatives and their use as perfumesBASF K & F CORP·Filed 1989·Granted Sep 11, 1990·6 cites·10 claims
- 0960US4223167AProcesses for preparing β-santalol, β-santalene dihydro-β-santalol and related compoundsFRITZSCHE DODGE & OLCOTT INC·Filed 1978·Granted Sep 16, 1980·5 cites·10 claims
- 1059US4341908AAmbrinol and its homologuesFRITZSCHE DODGE & OLCOTT INC·Filed 1980·Granted Jul 27, 1982·6 cites·10 claims
- 1158US5235098AMethod for preparing dodecahydro-3a,6,6,9a-tetramethylnaphtho[2,1-b]furan and novel haloethyl decalin derivativesBASF K & F CORP·Filed 1989·Granted Aug 10, 1993·3 cites·10 claims
- 1252US5501862AAlkyl carbonate derivatives of sclareol diolGIVAUDAN ROURE CORP·Filed 1993·Granted Mar 26, 1996·3 cites·11 claims
- 1349US4880775APoly-alkylated benzodioxin musk compositionsBASF K & F CORP·Filed 1989·Granted Nov 14, 1989·7 cites·18 claims
- 1447US5571939AMethod for preparing dodecahydro-3a,6,6,9a-tetramethylnaphtho[2,1-b]furan and novel haloethyl decalin derivativesBASF CORP·Filed 1995·Granted Nov 5, 1996·2 cites·3 claims
- 1546US4483786ANitrile musk compositionFRITZSCHE DODGE & OLCOTT INC·Filed 1983·Granted Nov 20, 1984·2 cites·7 claims
- 1645US5671756AAlkyl sclareol diol carbonates in tobaccoGIVAVDAN ROURE INTERNATIONAL S·Filed 1995·Granted Sep 30, 1997·3 cites·9 claims
- 1745US4891447ASandalwood odorantsBASF K & F CORP·Filed 1988·Granted Jan 2, 1990·5 cites·1 claims
- 1844US5024847ASulfur containing acyclic terpenesBASF K & F CORP·Filed 1989·Granted Jun 18, 1991·2 cites·8 claims
- 1944US4868339AAlkyltetramethylcyclohexane derivatives and their use as perfumesBASF K & F CORP·Filed 1987·Granted Sep 19, 1989·5 cites·27 claims
- 2041US5434300AMethod for preparing dodecahydro-3A,6,6,9A-tetramethylnaphtho [2,1-B]furan and novel haloethyl decalin derivativesFiled 1993·Granted Jul 18, 1995·1 cites·8 claims
- 2141US5037802ASandalwood odorantsBASF K & F CORP·Filed 1990·Granted Aug 6, 1991·2 cites·15 claims
- 2240US5225608ASandalwood odorantsBASF K & F CORP·Filed 1991·Granted Jul 6, 1993·2 cites·4 claims
- 2339US4827012AOxo-ionol carbonatesBASF CORP·Filed 1988·Granted May 2, 1989·7 cites·2 claims
- 2438US4960946ASandalwood odorantsBASF K & F·Filed 1989·Granted Oct 2, 1990·2 cites·5 claims
- 2538US4308401AHalogen containing cyclohexane derivatives, methods of preparation and compositions containing sameFRITZSCHE DODGE & OLCOTT INC·Filed 1980·Granted Dec 29, 1981·1 cites·3 claims
- 2637US5144048ADicarboalkoxy dioxolane derivativesGIVAUDAN & CIE SA·Filed 1990·Granted Sep 1, 1992·12 cites·10 claims
- 2731US5137579AMenthyl pyran and smoking compositions compoundsBASF K & F CORP·Filed 1989·Granted Aug 11, 1992·0 cites·21 claims
- 2823US5371069AOrganoleptic compositionsGIUAUDAN ROURE CORP·Filed 1992·Granted Dec 6, 1994·3 cites·4 claims
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