Learn more

NAARDEN INTERNATIONAL NV

Overview
  • Total Patents
    320
About

NAARDEN INTERNATIONAL NV has a total of 320 patent applications. Its first patent ever was published in 1969. It filed its patents most often in Netherlands, United States and United Kingdom. Its main competitors in its focus markets basic materials chemistry, organic fine chemistry and foods and drinks are POLAK FRUTAL WORKS, S H KELKAR & COMPANY LTD and DRAGOCO GERBERDING CO GMBH.

Patent filings per year

Chart showing NAARDEN INTERNATIONAL NVs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Boelens Harmannus 21
#2 Van Der Weerdt Antonius J A 18
#3 Vos Cornelis 15
#4 Traas Petrus Cornelis 14
#5 Brasser Jan 14
#6 Wille Hans J 12
#7 Roehl Ernst-Ludwig 10
#8 Traas Petrus C 8
#9 Van Der Weerdt Antonius Johann 8
#10 Heideman Theo 8

Latest patents

Publication Filing date Title
US5368876A Flavoring and perfume compositions and flavored and perfumed products which contain one or more substituted thiophenes
US5196224A Substituted thiophenes, and flavoring and perfume compositions and flavored and perfumed products which contain one or more substituted thiophenes
NL8901317A Process for preparing aroma and perfumes on the basis of one or more carotenoids as starting material
NL8802848A Method for preparing flavor and perfume substances.
EP0366835A1 Process for improving the tast and aroma of tobacco
NL8800502A Alkyl (3-methylthio) butyrates, and aromacompositions and aromatized food and functions containing one or more of these compounds as aromacomponent.
NL8800215A 2-bi:cyclo octyl alkyl ketone cpds. - used as perfume constituent to impart thujone like fragrance
NL8800009A Process for the preparation of dihydro-pyranes.
NL8701489A New unsatd. cyclohexene carbinol derivs. - used in perfumes and perfumed prods.
NL8700469A New 4,8-cyclo:dodeca:dien:ol derivs. - used as basic perfume components esp. to give long lasting patchouli fragrance
EP0231556A1 Isopropyl-methyl-butenoyl-cyclohexenes and -cyclohexenes and -cyclohexadienes, and also perfume compositions and perfumed articles and materials which contain said compounds as a perfume ingredient
NL8601541A Cyclohexane, cyclohexene and cyclohexadiene, bicyclo 2.2.1 hephane and bicyclo 2.2.1 hepthencarbonic acid alkyl esters, and perfumed compositions and perfumed products that combined perfumed.
NL8503456A Time indicator systems, and such indicator systems containing products of limited use or life.
NL8502884A Perfume compositions and perfumed products containing a 2-mercaptoalkylbenzoate as raw material.
NL8502530A Flavor and perfume compositions, flavored edible preparations, resp. perfumed products containing one or more substituted thiophenes as raw material and substituted thiophenes.
NL8502304A Perfume compositions and perfumed articles containing m-cresol derivatives as a perfume raw material.
NL8403220A Perfume compositions and perfumed products containing one or more o-alkoxyphenols as raw material.
NL8402579A Perfume compositions and perfumed products containing one or more 4,7-alkadienals as raw material.
NL8400657A Perfume compositions and perfumed articles containing tetrahydro-naftol as perfume raw.
NL8400516A Method for preparing air freshening gels