P

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 patents
US4560656ADec 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

CHEVRON USA INC

2 patents

(unassigned)

1 patent

UNILEVER PATENT HOLDINGS

1 patent

FRITZSCHE DODGE & OLOCTT INC

1 patent