Inventor
Wilhelmus J. Wiegers
Inventor
Red Bank, NJ, US
Overview
Patents· 51 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C11Bprimary
C11BProducing, e.g. by pressing raw materials or by extraction from waste materials, refining or preserving fats, fatty substances, e.g. lanolin, fatty oils or waxes34%
C07CAcyclic or carbocyclic compounds20%
C07DHeterocyclic compounds14%
C11DDetergent compositions14%
A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for5%
A23GCocoa5%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients4%
A24BManufacture or preparation of tobacco for smoking or chewing2%
A61KPreparations for medical, dental or toiletry purposes1%
A61QSpecific use of cosmetics or similar toiletry preparations1%
PatentTitleYear
5,241,089'Polyhydrodimethylnaphthalene spirofuran derivatives, organoleptic uses thereof and process for preparing same'19934,914,083'Oxy-substituted-2-phenyl pyran derivatives and process for preparing same and perfumery uses thereof'19904,681,976'Process for preparing alkyl substituted and unsubstituted para-carboalkoxy cyclohexanones'19874,668,817'Alkyl substituted para-carboalkoxy cyclohexanones'19874,666,629'Process for preparing mixture containing 2-campholenylidenbutanol, product produced thereby and perfumery uses thereof'19874,666,630'Perfumery uses of norbornylbutadiene-acrolein adducts'19874,643,903'Alkyl substituted and unsubstituted para-carboalkoxy cyclohexanones and organoleptic uses thereof'19874,629,805'Alkyl substituted and unsubstituted para-carboalkoxy cyclohexanones and organoleptic uses thereof'19864,620,039'Norbornylbutadiene-acrolein adducts'19864,619,781'Process for preparing mixture containing 2-campholenylidenbutanol, product produced thereby and perfumery uses thereof'19864,614,831'Process for preparing alkyl substituted para-carboalkoxy cyclohexanones'19864,608,193'Isochroman derivatives and organoleptic uses thereof'19864,604,487'Process for preparing phenyl alkanol and perfumery uses of resulting product'19864,604,232'Methyl-substituted cyclohexenyl acetaldehydes, organoleptic uses thereof, processes for producing same and intermediates useful therein'19864,569,771'Use of mixture comprising acetric or propionic acid esters of ortho methyl phenyl isopropanol and specified perfume compounds in augmenting or enhancing the aroma of a detergent or fabric softening article'19864,568,470'Use of macrocyclic lactone in augmenting or enhancing aroma or taste of consumable materials'19864,560,500'Norbornylbutadiene-acrolein adducts, process for preparing same and perfumery uses thereof'19854,559,168'Use of macrocyclic lactone in augmenting or enhancing aroma or taste of consumable materials'19854,554,096'Perfumery uses of phenyl alkanols'19854,549,983'Process for preparing phenyl alkanol and perfumery uses of resulting product'19854,546,208'Process for preparing phenyl alkanols and perfumery uses of resulting products'19854,541,950'Use of macrocyclic lactone in augmenting or enhancing aroma or taste of consumable materials'19854,537,704'Alkyl substituted and unsubstituted para-carboalkoxy cyclohexanones and organoleptic uses thereof'19854,536,299'Perfuming with a macrocyclic carbonate'19854,534,890'Uses of para-acyloxycyclohexyl alkylcarboxylates in augmenting or enhancing the organoleptic properties of consumable materials'19854,525,364'Flavoring with a macrocyclic carbonate'19854,524,783'Alkanoic acid esters of 3,4,5,6,6-pentamethyl heptanol-2 and alkyl homologues thereof; process for preparing same and organoleptic uses thereof'19854,524,021'Perfumery uses of esters of phenyl alkanols'19854,522,765'Di(7-octenyl) carbonate'19854,515,712'Macrocyclic carbonates and organoleptic uses thereof'19854,512,918'Perfumery uses of phenyl alkanols'19854,490,544'Macrocyclic carbonates, processes for preparing same, organoleptic uses thereof and intermediates used in said process'19844,490,404'Flavoring with macrocyclic lactone'19844,315,951'Flavoring with indane alkanols and tricyclic isochromans'19824,314,915'Uses in perfumery of ether derivatives of indanes'19824,308,412'Indane alkanols and tricyclic isochromans and organoleptic uses thereof'19814,301,076'Isochroman musk compounds and organoleptic uses thereof'19814,295,978'Use of isochroman musk compounds in augmenting or enhancing the aroma of dryer-added fabric softener articles'19814,292,193'Isochroman musk compounds and organoleptic uses thereof'19814,265,836'Process for producing cis-pent-2-enyl-1-chloride'19814,265,818'Indane alkanols and tricyclic isochromans and organoleptic uses thereof'19814,250,200'Flavoring with a mixture of isochroman musk compounds'19814,199,481'Acetylated alpha methyl styrene dimers or derivatives in perfumes'19804,170,576'Uses of mixtures of alpha methyl styrene dimers and terpene dimers in perfumery processes and products'19794,165,301'Uses of terpene dimers in perfumery processes and products'19794,142,998'Uses of alpha methyl styrene dimers in perfumery processes and products'19794,131,557'Soap composition'19784,104,203'Perfume compositions containing catechol-camphene reaction products'19784,045,489'Process for producing cis-jasmone'19774,014,944'Process and product produced by said process'19774,010,207'Process for the alkylation of .alpha., .beta.-unsaturated aldehydes'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1993Patents assigned to INT FLAVORS & FRAGRANCES INC (51)· patent assignee history
1977–1993Based in Red Bank, NJ, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| INT FLAVORS & FRAGRANCES INC | 51 | 1977–1993 |
Locations
| Location | Patents | Span |
|---|---|---|
| Red Bank, New Jersey, US | 51 | 1977–1993 |