Inventor · disambiguated record
Antonius J. A. Van Der Weerdt
Also filed as: VAN DER WEERDT ANTONIUS J A · VAN DER WEERDT ANTONIUS JOHANN
15 granted patents·95 citations·filing 1981–1999
91Inventor score
Top patents by PatentIndex Score
15 records- 0168US4760050AIsopropyl-methyl-butenoyl-cyclohexanes, -cyclohexenes and -cyclohexadienes, and also perfume compositions and perfumed articles and materials which contain said compounds as a perfume ingredientNAARDEN INTERNATIONAL NV·Filed 1987·Granted Jul 26, 1988·10 cites·16 claims
- 0266US4687599APerfume compositions and perfumed products which contain one or more 4,7-alkadienals as the essential substanceNAARDEN INTERNATIONAL NV·Filed 1985·Granted Aug 18, 1987·16 cites·11 claims
- 0361US4459224APerfume compositions as well as perfumed articles and materials containing alkyl substituted benzyl cyanides as a fragranceNAARDEN INTERNATIONAL NV·Filed 1982·Granted Jul 10, 1984·11 cites·4 claims
- 0451US4448712APerfume compositions and perfumed articles containing spiro-undecanones and -undecenones as perfume baseNAARDEN INTERNATIONAL NV·Filed 1982·Granted May 15, 1984·4 cites·5 claims
- 0550US4537702APerfume and flavoring compositions, perfumed articles and materials, and flavored food products containing an oxaspirodecadiene derivative as the essential compound, as well as the oxaspiro[4.5]decadiene derivative per seNAARDEN INTERNATIONAL NV·Filed 1983·Granted Aug 27, 1985·3 cites·4 claims
- 0646US4442025APerfume compositions and perfumed articles containing esters of substituted bicyclo [2.2.1]heptane and heptene-carboxylic acids as perfume baseNAARDEN INTERNATIONAL NV·Filed 1981·Granted Apr 10, 1984·28 cites·8 claims
- 0744US4650604APerfume composition and perfumed products which contain one or more O-alkoxyphenols as perfume componentNAARDEN INTERNATIONAL NV·Filed 1985·Granted Mar 17, 1987·5 cites·12 claims
- 0840US4843061ACyclohexane-, cyclohexene- and cyclohexadiene-, bicyclo (2.2.1)-heptenecarboxylic acid esters, and also perfume compositions and perfumed products which contain one or more of said compounds as perfume componentNAARDEN INTERNATIONAL NV·Filed 1987·Granted Jun 27, 1989·9 cites·13 claims
- 0940US4404127APerfume compositions and perfumed materials and articles, containing phenyl-tetrahydrofurans as a fragranceNAARDEN INTERNATIONAL NV·Filed 1981·Granted Sep 13, 1983·4 cites·7 claims
- 1039US4704232AFlavouring and perfume compositions, flavoured foodstuffs and luxury consumables and perfumed products which contain one or more spathulenols as the base material, a spathulenol derivative and a process for the preparation of spathulenolsNAARDEN INTERNATIONAL NV·Filed 1984·Granted Nov 3, 1987·1 cites·13 claims
- 1134US6103679AMacrocyclic musk mixturesICI PLC·Filed 1999·Granted Aug 15, 2000·3 cites·17 claims
- 1233US4643844APerfume compositions and perfumed articles containing dihydro- and/or tetrahydro-naphthols as fragrance materialNAARDEN INTERNATIONAL NV·Filed 1985·Granted Feb 17, 1987·1 cites·11 claims
- 1331US4783558AFlavoring and perfume compositions, flavored foodstuffs and luxury consumables and perfumed products which contain one or more spathulenols as the base material, a spathulenol derivative and a process for the preparation of spathulenolsNAARDEN INTERNATIONAL NV·Filed 1987·Granted Nov 8, 1988·0 cites·2 claims
- 1431US4594183APerfume compositions and perfumed articles containing one or more tetramethyl-tri-cycloundecyl-alkyl ketones as perfume baseNAARDEN INTERNATIONAL NV·Filed 1984·Granted Jun 10, 1986·0 cites·7 claims
- 1531US4453014APerfume compositions and perfumed articles containing one or more tetramethyl-tri-cycloundecyl-alkyl ketones as perfume baseNAARDEN INTERNATIONAL NV·Filed 1982·Granted Jun 5, 1984·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →