PC

Philip A. Christenson

BK Basf K&F: 11 patents #1 of 17Top 6%
FO Fritzsche Dodge & Olcott: 7 patents #3 of 22Top 15%
Basf Se: 3 patents #4,656 of 13,826Top 35%
GS Givaudan Sa: 2 patents #129 of 373Top 35%
GI Givaudan-Roure: 1 patents #9 of 38Top 25%
GS Givaudan Roure (International) S.A.: 1 patents #28 of 49Top 60%
Overall (All Time): #139,231 of 4,157,543Top 4%
28
Patents All Time

Issued Patents All Time

Showing 25 most recent of 28 patents

Patent #TitleCo-InventorsDate
9480280 Taste modifiers Jason Jordan, David C. Bom, Robert G. Eilerman, Xiaogen Yang 2016-11-01
6200786 Process for the preparation of nootkatone by laccase catalysis Rongmin Huang, Ivica Labuda 2001-03-13
5671756 Alkyl sclareol diol carbonates in tobacco 1997-09-30
5571939 Method for preparing dodecahydro-3a,6,6,9a-tetramethylnaphtho[2,1-b]furan and novel haloethyl decalin derivatives 1996-11-05
5501862 Alkyl carbonate derivatives of sclareol diol 1996-03-26
5434300 Method for preparing dodecahydro-3A,6,6,9A-tetramethylnaphtho [2,1-B]furan and novel haloethyl decalin derivatives 1995-07-18
5371069 Organoleptic compositions Paul J. Riker, Denise Anderson, John M. Yurecko, Jr. 1994-12-06
5235098 Method for preparing dodecahydro-3a,6,6,9a-tetramethylnaphtho[2,1-b]furan and novel haloethyl decalin derivatives 1993-08-10
5225608 Sandalwood odorants Robert G. Eilerman, John M. Yurecko, Jr., Thomas Zebovitz 1993-07-06
5147463 Cyclic acetals Robert G. Eilerman, John M. Yurecko, Jr., Frank Mild, Peter E. Kucharski 1992-09-15
5144048 Dicarboalkoxy dioxolane derivatives Paul J. Riker, Denise Anderson, John M. Yurecko, Jr. 1992-09-01
5137579 Menthyl pyran and smoking compositions compounds Robert G. Eilerman 1992-08-11
5037802 Sandalwood odorants Robert G. Eilerman, John M. Yurecko, Jr., Thomas Zebovitz 1991-08-06
5024847 Sulfur containing acyclic terpenes Robert G. Eilerman, Paul J. Riker, Brian J. Drake 1991-06-18
4992106 Novel oxo-ionol carbonates useful as tobacco flavorants Robert G. Eilerman, Brian J. Drake 1991-02-12
4960946 Sandalwood odorants Robert G. Eilerman, John M. Yurecko, Jr., Thomas Zebovitz 1990-10-02
4956342 Alkyltetramethylcyclohexane derivatives and their use as perfumes Brian J. Drake 1990-09-11
4891447 Sandalwood odorants Robert G. Eilerman, John M. Yurecko, Jr., Thomas Zebovitz 1990-01-02
4880775 Poly-alkylated benzodioxin musk compositions Brian J. Drake, Paul J. Riker 1989-11-14
4868339 Alkyltetramethylcyclohexane derivatives and their use as perfumes Brian J. Drake 1989-09-19
4827012 Oxo-ionol carbonates Robert G. Eilerman, Brian J. Drake 1989-05-02
4510319 Functionalization of terminal trisubstituted alkenes and derivatives thereof Brian J. Willis, Robert G. Eilerman, John M. Yurecko, Jr. 1985-04-09
4483786 Nitrile musk composition Brian J. Drake, Brian J. Willis 1984-11-20
4341908 Ambrinol and its homologues Brian J. Willis, Robert Mack 1982-07-27
4308401 Halogen containing cyclohexane derivatives, methods of preparation and compositions containing same Brian J. Willis, Robert Mack 1981-12-29