Inventor · disambiguated record
Marc Speitkamp
Also filed as: SPEITKAMP MARC
2 granted patents·1 pending application·2 citations·filing 1999–2003
36Inventor score
Technology areasC07C
Top patents by PatentIndex Score
3 records- 0153US7259135B2Use of hexenal derivatives as perfumesKAO CORP·Filed 2003·Granted Aug 21, 2007·2 cites·15 claims
- 0229US2004162447A12-methyl-4-ethyl-2-octene-1-aldehydeFiled 2002·Application pending·0 cites
- 0325US6632787B1Carbonyl compounds, methods of making the same, and their use as fragrances and fragrance-enhancing additivesCOGNIS DEUTSCHLAND GMBH·Filed 1999·Granted Oct 14, 2003·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →