Inventor · disambiguated record
Johannes Klaus Sprafke
Also filed as: SPRAFKE JOHANNES · SPRAFKE JOHANNES KLAUS
4 granted patents·4 pending applications·1 citations·filing 2014–2018
55Inventor score
Top patents by PatentIndex Score
8 records- 0178US11696533B2Agricultural film comprising a copolyamide of a diamine, a dimer acid and a lactamBASF SE·Filed 2017·Granted Jul 11, 2023·1 cites·16 claims
- 0252US11401413B2Injection-molded article containing surface-modified silicatesBASF SE·Filed 2018·Granted Aug 2, 2022·0 cites·8 claims
- 0348US11559973B2Polymer film containing an amorphous and a partially crystalline polyamideBASF SE·Filed 2017·Granted Jan 24, 2023·0 cites·14 claims
- 0448US2021155792A1Silane-modified, silicate-containing injection-moulded itemsBASF SE·Filed 2018·Application pending·0 cites
- 0546US2015136233A1Organic photovoltaic devices comprising fullerenes and derivativesUNIV CALIFORNIA·Filed 2014·Application pending·0 cites
- 0645US10245617B2Synthesis of surface-functionalized polyamidesBASF SE·Filed 2016·Granted Apr 2, 2019·0 cites·14 claims
- 0735US2018186944A1Crosslinking of Polyamides in the MeltBASF SE·Filed 2016·Application pending·0 cites
- 0835US2018194896A1Production of a polyamide that contains 2,5-bis(aminomethyl)furanBASF SE·Filed 2016·Application pending·0 cites
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