Inventor
KARAU ANDREAS
DE16 patents
⚠️ This page may combine multiple inventors who share the name “KARAU ANDREAS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EVONIK OPERATIONS GMBH
6 patentsUS11666668B2Jun 6, 2023
Masking and subsequently visualising ESR signals using the combination of two materials
EVONIK OPERATIONS GMBH0 citations57
US11771801B2Oct 3, 2023
Polymer sleeve for inhibiting stem wear and improving taper-lock in modular and non-modular orthopedic implants and the fabrication and processing thereof
EVONIK OPERATIONS GMBH0 citations55
US12350398B2Jul 8, 2025
Biodegradable bone glue
EVONIK OPERATIONS GMBH0 citations54
US11642436B2May 9, 2023
Biodegradable bone glue
EVONIK OPERATIONS GMBH1 citations54
US12163020B2Dec 10, 2024
Biodegradable polymer blends for manufacturing medical devices
EVONIK OPERATIONS GMBH0 citations53
US12416611B2Sep 16, 2025
Unique identification and authentication of products
EVONIK OPERATIONS GMBH0 citations42
DEGUSSA
5 patentsUS6472571B1Oct 29, 2002
Process for the production of organic compounds in a membrane reactor
DEGUSSA14 citations80
US6451943B1Sep 17, 2002
Process for the oxidation of alcohols using homogeneously soluble polymer-enlarged nitrogen compounds as the catalyst
DEGUSSA9 citations71
US6617480B2Sep 9, 2003
Molecular weight-enlarged ligands for asymmetric, homogeneously soluble hydrogenation catalysts, process for the production thereof and use
DEGUSSA1 citations50
US6759559B2Jul 6, 2004
Use of molecular weight-enlarged catalysts in a process for asymmetric, continous hydrogenation, novel molecular weight-enlarged ligands and catalysts
DEGUSSA0 citations48
US6624248B2Sep 23, 2003
Polymeric diphosphine ligands for homogeneously soluble hydrogenation catalysts, process for the production thereof and use
DEGUSSA1 citations47