Inventor · disambiguated record
Norbert Gutfrucht
Also filed as: GUTFRUCHT NORBERT
4 granted patents·3 pending applications·9 citations·filing 2010–2017
63Inventor score
Top patents by PatentIndex Score
7 records- 0191US8450530B2Process for preparing unsymmetric secondary tert-butylamines in the gas phaseMUELLER CHRISTOPH·Filed 2011·Granted May 28, 2013·8 cites·12 claims
- 0270US8445726B2Process for preparing unsymmetric secondary tert-butylamines in the liquid phaseWIGBERS CHRISTOF WILHELM·Filed 2011·Granted May 21, 2013·1 cites·20 claims
- 0362US10889683B2N,N′-diaminopropyl-2-methylcyclohexane-1,3-diamine and N,N′-diaminopropyl-4-methylcyclohexane-1,3-diamine and the use thereof as curing agents for epoxy resinsBASF SE·Filed 2017·Granted Jan 12, 2021·0 cites·15 claims
- 0439US2012251810A1Derivatives of diphosphines as flame retardants in aromatic and/or heteroaromatic epoxy resinsDENECKE HARTMUT·Filed 2010·Application pending·0 cites
- 0538US10336668B2Method for producing cis- and trans-enriched MDACHBASF SE·Filed 2015·Granted Jul 2, 2019·0 cites·26 claims
- 0633US2018208550A1Method for producing a cyclic isocyanateBASF SE·Filed 2016·Application pending·0 cites
- 0731US2012115765A1Use of alkanolamines based on propylene oxide as additives in lubricantsGUTFRUCHT NORBERT·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →