WG

Wolfgang K. Giersch

FS Firmenich Sa: 25 patents #8 of 466Top 2%
📍 Bernex, CH: #1 of 55 inventorsTop 2%
Overall (All Time): #165,645 of 4,157,543Top 4%
25
Patents All Time

Issued Patents All Time

Showing 1–25 of 25 patents

Patent #TitleCo-InventorsDate
7112699 Process for the direct conversion of lactones into unsaturated ketones or aldehydes Ferdinand Naef 2006-09-26
6509312 Aliphatic esters and their utilization as perfuming ingredients 2003-01-21
6410504 Nitriles and aldehydes derived from 3-isopropenyl-1,2-dimethyl-1-cyclopentanol and their use in perfumery 2002-06-25
6180814 Nitriles and aldehydes derived from 3-isopropenyl-1,2-dimethyl-1-cyclopentanol and their use in perfumery 2001-01-30
6177400 Unsaturated ketones and their use in perfumery Hubert Mimoun 2001-01-23
6169212 Bicyclic ketones and their use in the field of perfumery 2001-01-02
6022531 Use of 2,5,6-trimethyl-2-heptanol in perfumery and as flavoring ingredient 2000-02-08
5614486 Cyclic diesters and their use as perfuming ingredients Peter Fankhauser 1997-03-25
5166412 Esters and their use in perfumery Karl-Heinrich Schulte-Elte, Cyril Mahaim 1992-11-24
5151410 Use of a spiranic compound as a perfuming ingredient Pierre-Alain Blanc, Karl-Heinrich Schulte-Elte 1992-09-29
5057239 Use of a spiranic lactone as fragrance ingredient Francois Delay, Gunther Ohloff 1991-10-15
4990495 Oxygen containing macrocyclic compounds, a process for their preparation and their use as perfuming ingredients Karl-Heinrich Schulte-Elte 1991-02-05
4929599 Perfuming ingredient Karl-Heinrich Schulte-Elte 1990-05-29
4818747 Bicyclic aliphatic alcohols and their utilization as perfuming ingredients Gunther Ohloff 1989-04-04
4711875 Composition essentially consisting of trans-1-(2,6,6-trimethylcyclohexyl)-hexan-3-ol Karl-Heinrich Schulte-Elte, Gunther Ohloff, Bernard Muller 1987-12-08
4623750 Composition essentially consisting of trans-1-(2,6,6-trimethylcyclohexyl)-hexan-3-ol Karl-Heinrich Schulte-Elte, Gunther Ohloff, Bernard Muller 1986-11-18
4608445 Oxygenated alicyclic compounds Karl-Heinrich Schulte-Elte, Gunther Ohloff 1986-08-26
4578277 1(7)-p-Menthen-9-al and its utilization as perfuming and flavoring ingredient Anthony F. Morris, Francois Delay, Fritz Gautschi, Alan F. Thomas, Andre Boschung 1986-03-25
4543429 1(7)-P-menthen-9-al Anthony F. Morris, Francois Delay, Fritz Gautschi, Alan F. Thomas, Andre Boschung 1985-09-24
4524019 Spiro-lactone derivatives, their use as perfuming agents, and perfuming composition containing same Gunther Ohloff 1985-06-18
4460498 Unsaturated alicyclic ethers and their utilization as perfuming and flavoring ingredients Gunther Ohloff 1984-07-17
4396781 Unsaturated alicyclic ethers Gunther Ohloff 1983-08-02
4372881 Unsaturated alicyclic compounds, their use as perfuming and flavoring ingredients Gunther Ohloff 1983-02-08
4304793 Polyunsaturated aliphatic esters as flavoring ingredients Ferdinand Naf, Gunther Ohloff 1981-12-08
4255292 Perfuming composition containing 3-phenyl-cyclohex-2-en-1-one Gunther Ohloff 1981-03-10