Inventor
WILLIS BRIAN J
US37 patents
⚠️ This page may combine multiple inventors who share the name “WILLIS BRIAN J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FRITZSCHE DODGE & OLCOTT INC
32 patentsUS4560656ADec 24, 1985
Production of γ-decalactone
FRITZSCHE DODGE & OLCOTT INC35 citations92
US4798799AJan 17, 1989
Process for producing diol and furan and microorganism capable of same
FRITZSCHE DODGE & OLCOTT INC22 citations82
US4510319AApr 9, 1985
Functionalization of terminal trisubstituted alkenes and derivatives thereof
FRITZSCHE DODGE & OLCOTT INC22 citations81
US4326997AApr 27, 1982
Fragrance compositions of alicyclic ketone and alcohol derivatives
FRITZSCHE DODGE & OLCOTT INC20 citations81
US4272412AJun 9, 1981
Halogen containing ionone derivatives and compositions containing same
FRITZSCHE DODGE & OLCOTT INC6 citations74
US4261866AApr 14, 1981
Spirodienones and spirocyclic ketones
FRITZSCHE DODGE & OLCOTT INC13 citations74
US4400545AAug 23, 1983
Alicyclic ketone and alcohol derivatives
FRITZSCHE DODGE & OLCOTT INC10 citations73
US4326996AApr 27, 1982
Fragrance composition comprising substituted cyclohexane derivatives
FRITZSCHE DODGE & OLCOTT INC6 citations73
US4281204AJul 28, 1981
Substituted spirocyclic derivatives
FRITZSCHE DODGE & OLCOTT INC16 citations73
US4267111AMay 12, 1981
Process for preparing β-(3-exo-hydroxy-endo-2,3-dimethyl-2-norbornyl)-propionic acid .delta.
FRITZSCHE DODGE & OLCOTT INC6 citations73
US4424146AJan 3, 1984
Acetaldehyde ethyl 6-dihydrolinalyl acetal perfume compositions
FRITZSCHE DODGE & OLCOTT INC8 citations67
US4188310AFeb 12, 1980
Substituted cyclic alcohols, methods of preparing and compositions containing same
FRITZSCHE DODGE & OLCOTT INC6 citations65
US4203925AMay 20, 1980
Process for the production of spirodienones and spirocyclic ketones
FRITZSCHE DODGE & OLCOTT INC4 citations63
US4289658ASep 15, 1981
2-[-(2'2'3'-Trimethyl-3'-cyclopenten-1'-yl)-ethyliden]-and ethyl]-cyclopentanols
FRITZSCHE DODGE & OLCOTT INC3 citations62
US4223167ASep 16, 1980
Processes for preparing β-santalol, β-santalene dihydro-β-santalol and related compounds
FRITZSCHE DODGE & OLCOTT INC5 citations62
US4483786ANov 20, 1984
Nitrile musk composition
FRITZSCHE DODGE & OLCOTT INC2 citations61
US4382972AMay 10, 1983
Flavoring compositions and flavored comestibles containing alkyl 2,3-dihydro-3(1'-hydroxyalkylidene)-2-oxo-5-alkylfuran-4-carboxylates
FRITZSCHE DODGE & OLCOTT INC2 citations61
US4341908AJul 27, 1982
Ambrinol and its homologues
FRITZSCHE DODGE & OLCOTT INC6 citations61
US4140134AFeb 20, 1979
Flavoring compositions containing dialkyl-α, β-diacyl succinates
FRITZSCHE DODGE & OLCOTT INC4 citations61
US4605778AAug 12, 1986
Process for the preparation of aromatic musks
FRITZSCHE DODGE & OLCOTT INC5 citations60
US4276220AJun 30, 1981
Novel norbornyl-substituted pyrans, method for their synthesis and use thereof in perfumery
FRITZSCHE DODGE & OLCOTT INC2 citations60
US4271046AJun 2, 1981
Novel norcamphanyl-substituted pyrans, method for their synthesis and use thereof in perfumery
FRITZSCHE DODGE & OLCOTT INC3 citations60
US4221679ASep 9, 1980
Norbornyl-substituted pyran perfumes
FRITZSCHE DODGE & OLCOTT INC6 citations60
US4197246AApr 8, 1980
Novel norcamphanyl-substituted pyrans, method for their synthesis and use thereof in perfumery
FRITZSCHE DODGE & OLCOTT INC4 citations60
US4200659AApr 29, 1980
Flavoring compositions containing dialkyl-α,β-diacyl succinates
FRITZSCHE DODGE & OLCOTT INC2 citations56
US4432378AFeb 21, 1984
Substituted cyclohexane derivatives
FRITZSCHE DODGE & OLCOTT INC1 citations52
US4308401ADec 29, 1981
Halogen containing cyclohexane derivatives, methods of preparation and compositions containing same
FRITZSCHE DODGE & OLCOTT INC1 citations52
US4304944ADec 8, 1981
Bicyclic ketones
FRITZSCHE DODGE & OLCOTT INC1 citations52
US4428870AJan 31, 1984
Perfume composition containing phenylethynyl carbinols
FRITZSCHE DODGE & OLCOTT INC1 citations51
US4109662AAug 29, 1978
Flavoring compositions containing alkyl-2,3-dihydro-3(1'-hydroxyalkylidene)-2-oxo-5-alkyl-furan-4-carboxylates
FRITZSCHE DODGE & OLCOTT INC1 citations51
US4339593AJul 13, 1982
Process for the manufacture of 3,6-dialkyl resorcylic acid esters
FRITZSCHE DODGE & OLCOTT INC1 citations48
US4476040AOct 9, 1984
Aromatic musks
FRITZSCHE DODGE & OLCOTT INC1 citations43