Inventor · disambiguated record
Johann Klassen
Also filed as: KLASSEN JOHANN
9 granted patents·4 pending applications·22 citations·filing 2005–2022
80Inventor score
Top patents by PatentIndex Score
13 records- 0188US7893124B2Method for producing rigid polyurethane foamsBASF AG·Filed 2005·Granted Feb 22, 2011·14 cites·18 claims
- 0282US10723831B2Polyetheresters and their use in rigid polyurethane foamsBASF SE·Filed 2016·Granted Jul 28, 2020·2 cites·10 claims
- 0380US10946562B2Sandwich structure including a VIP and method for producing the sameBASF SE·Filed 2016·Granted Mar 16, 2021·4 cites·14 claims
- 0473US10988593B2Composition that is suitable for producing polyurethane foams and that contains at least one nucleating agentBASF SE·Filed 2014·Granted Apr 27, 2021·1 cites·13 claims
- 0570US8927614B2Process for producing rigid polyurethane foamsFRICKE MARC·Filed 2011·Granted Jan 6, 2015·1 cites·18 claims
- 0660US2024174789A1Process for producing open-cell rigid polyurethane foamsBASF SE·Filed 2022·Application pending·0 cites
- 0757US12065553B2Polyol component and use thereof for the production of rigid polyurethane foamsBASF SE·Filed 2020·Granted Aug 20, 2024·0 cites·13 claims
- 0855US11286329B2Polyol component and use thereof for the production of rigid polyurethane foamsBASF SE·Filed 2019·Granted Mar 29, 2022·0 cites·19 claims
- 0947US2020385510A1Method for producing open-cell rigid foams comprising urethane groups and isocyanurate groupsBASF AG·Filed 2018·Application pending·0 cites
- 1046US12146022B2Polyol components and use thereof for the production of rigid polyurethane foamsBASF SE·Filed 2018·Granted Nov 19, 2024·0 cites·10 claims
- 1139US9657133B2Rigid polyurethane foamsSEIFERT HOLGER·Filed 2008·Granted May 23, 2017·0 cites·18 claims
- 1238US2008199678A1Method for the Production of Vacuum Insulation PanelsKLASSEN JOHANN·Filed 2006·Application pending·0 cites
- 1337US2012067499A1Fixing of vacuum insulation panels in cooling apparatusesELBING MARK·Filed 2011·Application pending·0 cites
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