Mannheim
Germany
4
2017-02-16
The entities that hold a legal rights for patent applications filed by inventor Opfermann Dirk:
Dirk Opfermann from Mannheim, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Process for making a polymer polyol
#2 | 2013-09-19Thermoplastic molding composition comprising microencapsulated latent-heat-accumulator material
#3 | 2011-01-27POLYAMIDE NANOCOMPOSITES WITH HYPER-BRANCHED POLYETHYLENEIMINES
#4 | 2011-01-27POLYAMIDE NANOCOMPOSITES WITH HYPER-BRANCHED POLYETHERAMINES
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