Inventor
PELZER RALF
DE71 patents
⚠️ This page may combine multiple inventors who share the name “PELZER RALF”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BASF SE
39 patentsUS8940940B2Jan 27, 2015
Process for preparing macrocyclic ketones
BASF SE18 citations92
US10202324B2Feb 12, 2019
Process for the preparation of melonal
BASF SE9 citations84
US10087395B2Oct 2, 2018
Use of hexadeca-8,15-dienal as aroma chemical
BASF SE17 citations83
US9765003B2Sep 19, 2017
Process for producing 2,6-dimethyl-5-hepten-1-al
BASF SE6 citations83
US10202323B2Feb 12, 2019
Process for preparing an arylpropene
BASF SE7 citations82
US10112882B2Oct 30, 2018
Use of novel cyclic carbaldeydes as an aromatic substance
BASF SE6 citations82
US10144691B2Dec 4, 2018
Process for preparing 1-[(1R,4R/S,8S)-10,10-dimethyl-7-methylene-4-bicyclo[6.2.0]decanyl]ethanone
BASF SE4 citations73
US9340754B2May 17, 2016
Process for the preparation of cyclohexyl-substituted tertiary alkanols
BASF SE3 citations73
US9950982B2Apr 24, 2018
1-(7,10,10-trimethyl-4-bicyclo(6.2.0)decanyl)ethanone as novel aroma chemical
BASF SE3 citations72
US10308580B2Jun 4, 2019
Process for preparing an arylpropene
BASF SE3 citations71
US10023550B2Jul 17, 2018
Production of 2-substituted 4-hydroxy-4-methyltetrahydropyrans having stable odoriferous quality
BASF SE2 citations71
US10106517B2Oct 23, 2018
Method for producing tetrahydropyranyl esters
BASF SE2 citations70
US9920007B2Mar 20, 2018
Process for the preparation of 1-(2,6,6-trimethylcyclohexyl)-alkan-3-ols
BASF SE4 citations70
US10106477B2Oct 23, 2018
Process for preparing 1,4-bis(ethoxymethyl)cyclohexane
BASF SE3 citations69
US9139549B2Sep 22, 2015
Process for the integrated preparation of 2-substituted 4-hydroxy-4-methyltetrahydropyrans and of 2-substituted 4-Methyltetrahydropyrans
BASF SE5 citations69
US9217121B2Dec 22, 2015
Use of 4,8 dimethyl-3,7 nonadien-2-ol as fragrance
BASF SE2 citations63
US12551420B2Feb 17, 2026
1-alkoxyethyl-3-isobutyl-benzene and 1-carboxyethyl-3-isobutyl-benzene as aroma ingredients
BASF SE0 citations62
US12234206B2Feb 25, 2025
Bi- and tricyclic compounds for use as aroma chemicals
BASF SE0 citations62
US11993760B2May 28, 2024
2-furyl- and 2-thienyl-substituted di- and tetrahydropyrans for use as aroma chemicals
BASF SE0 citations62
US11993759B2May 28, 2024
Solid solutions of odoriferous substances and flavoring agents with vinyl lactam polymers
BASF SE0 citations62
US11542217B2Jan 3, 2023
Dodeca-4,8,11-trien-1-ol and its use as aroma chemical
BASF SE0 citations62
US11078146B2Aug 3, 2021
Method for preparing ethers of cycloaliphatic or araliphatic diols
BASF SE0 citations62
US11044931B2Jun 29, 2021
Low molecular weight modulators of the cold menthol receptor TRPM8 and use thereof
BASF SE0 citations62
US10398159B2Sep 3, 2019
Low molecular weight modulators of the cold menthol receptor TRPM8 and use thereof
BASF SE1 citations62
US9428481B2Aug 30, 2016
Process for the preparation of 2 substituted tetrahydropyranols
BASF SE2 citations62
US11542221B2Jan 3, 2023
α, α-disubstituted carboxylic acid esters for use as aroma chemicals
BASF SE1 citations61
US12492355B2Dec 9, 2025
2,4-diethylocta-2,6-dienal and its use as aroma chemical
BASF SE0 citations60
US12421203B2Sep 23, 2025
Substituted 4-methylene-tetrahydropyrans, 4-methyl-dihydropyrans and 4-methyl-tetrahydropyrans and use thereof as aroma chemicals
BASF SE0 citations60
US12319647B2Jun 3, 2025
2-(2,4,5-trimethylcyclohex-2-en-1-yl)acetaldehyde and derivatives and their use as aroma chemicals
BASF SE0 citations60
US12297169B2May 13, 2025
1-alkoxyethyl-4-isobutyl-benzene as aroma ingredients
BASF SE0 citations60
US11365168B2Jun 21, 2022
Preparation of 5-aryl-pentanols
BASF SE0 citations60
US10981885B2Apr 20, 2021
Tetrahydropyranyl lower alkyl esters and the production of same using a ketene compound
BASF SE0 citations60
US11123282B2Sep 21, 2021
Formulations with a controlled release of perfumes for dermal application
BASF SE0 citations57
US10913704B2Feb 9, 2021
2,3,7-trimethyloct-6-enyl acetate and 3,7-dimethyl-2-methylene-oct-6-enyl acetate and derivatives thereof and their use as aroma chemicals
BASF SE0 citations57
US11434220B2Sep 6, 2022
Use of physiological cooling active ingredients, and compositions comprising such active ingredients
BASF SE1 citations56
US12467014B2Nov 11, 2025
Dodecandien-1-ol and dodecen-1-ol or mixtures thereof as aroma chemicals
BASF SE0 citations55
US11192873B2Dec 7, 2021
Process for the preparation of unsaturated carboxylic acids by carbonylation of allyl alcohols and their acylation products
BASF SE0 citations52
US10669508B2Jun 2, 2020
Use of 1-[(4R)-4-methylcyclohexen-1-yl]ethanone as an aroma chemical
BASF SE0 citations52
US10179923B2Jan 15, 2019
Method for biocatalytically cyclizing geranyllinalool and cyclization products thereby obtained
BASF SE0 citations52
HAARMANN & REIMER GMBH
4 patentsUS5266592ANov 30, 1993
Compositions which have a physiological cooling effect, and active compounds suitable for these compositions
HAARMANN & REIMER GMBH483 citations97
US5703123ADec 30, 1997
Method for causing a physiological cooling effect to the skin or mucosa involving the application of carbonic acid esters
HAARMANN & REIMER GMBH91 citations96
US5585091ADec 17, 1996
Use of benzazoles UV absorbers, new benzazoles and a process for their preparation
HAARMANN & REIMER GMBH91 citations95
US5620569AApr 15, 1997
Process for the photooxidation of terpene olefins
HAARMANN & REIMER GMBH3 citations61
EBEL KLAUS
3 patentsGRALLA GABRIELE
2 patentsSCHUCH RUDOLF
1 patentBASF SE (Herzog Fiesser & Partner)
1 patentShowing the top 50 of 71 patents by PatentIndex Score.