Inventor
FIEDEL MICHAEL
DE27 patents
⚠️ This page may combine multiple inventors who share the name “FIEDEL MICHAEL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EVONIK OPERATIONS GMBH
15 patentsUS11279804B2Mar 22, 2022
SiOC-based polyethersiloxanes
EVONIK OPERATIONS GMBH7 citations84
US11261298B2Mar 1, 2022
Tailored SiOC-based polyethersiloxanes
EVONIK OPERATIONS GMBH8 citations84
US10793662B2Oct 6, 2020
Nitrogen-containing compounds suitable for use in the production of polyurethanes
EVONIK OPERATIONS GMBH9 citations83
US10787464B2Sep 29, 2020
Zinc ketoiminate complexes as catalysts for the production of polyurethanes
EVONIK OPERATIONS GMBH14 citations83
US11377523B2Jul 5, 2022
Process for producing non-cyclic alkoxy-functional polysiloxanes
EVONIK OPERATIONS GMBH5 citations71
US11236204B2Feb 1, 2022
Production of SiOC-bonded polyether siloxanes
EVONIK OPERATIONS GMBH4 citations71
US11021608B2Jun 1, 2021
Aqueous polyorganosiloxane hybrid resin dispersion
EVONIK OPERATIONS GMBH6 citations71
US10800885B2Oct 13, 2020
Curable composition based on polysiloxanes
EVONIK OPERATIONS GMBH6 citations66
US12404407B2Sep 2, 2025
Aqueous polyorganosiloxane hybrid resin dispersion
EVONIK OPERATIONS GMBH0 citations61
US12018149B2Jun 25, 2024
Aqueous polyorganosiloxane hybrid resin dispersion
EVONIK OPERATIONS GMBH0 citations61
US11795275B2Oct 24, 2023
Reactive siloxanes
EVONIK OPERATIONS GMBH0 citations61
US12054635B2Aug 6, 2024
Curable composition for coatings having an anti-adhesive property
EVONIK OPERATIONS GMBH0 citations46
US12466906B2Nov 11, 2025
Defoamer composition based on organofunctionally modified polybutadienes
EVONIK OPERATIONS GMBH0 citations45
US12104003B2Oct 1, 2024
Polyester-polyether-modified polybutadienes and processes for preparation thereof
EVONIK OPERATIONS GMBH0 citations44
US12054644B2Aug 6, 2024
Universal adhesion promoter based on organofunctional modified polybutadienes
EVONIK OPERATIONS GMBH0 citations44
EVONIK DEGUSSA GMBH
7 patentsUS10106649B2Oct 23, 2018
Ethoxylate production using highly active double metal cyanide catalysts
EVONIK DEGUSSA GMBH26 citations94
US9896541B2Feb 20, 2018
Highly active double metal cyanide catalysts and method for the production thereof
EVONIK DEGUSSA GMBH33 citations94
US9353225B2May 31, 2016
Compounds having guanidine groups and containing semi-organic silicon groups
EVONIK DEGUSSA GMBH41 citations92
US10457769B2Oct 29, 2019
Nitrogen-containing compounds suitable for use in the production of polyurethanes
EVONIK DEGUSSA GMBH7 citations83
US10287454B2May 14, 2019
Coating compositions
EVONIK DEGUSSA GMBH10 citations83
US10106644B2Oct 23, 2018
Polyoxyalkylenes containing guanidine and method for the production thereof
EVONIK DEGUSSA GMBH7 citations83
US10703851B2Jul 7, 2020
Nitrogen-containing compounds suitable for use in the production of polyurethanes
EVONIK DEGUSSA GMBH6 citations73
EVONIK INDUSTRIES AG
2 patentsUS9481695B2Nov 1, 2016
Amino acid-modified siloxanes, process for preparing them and application
EVONIK INDUSTRIES AG42 citations91
US9346919B2May 24, 2016
Polysiloxane-polyether copolymers with amino groups and/or quaternary ammonium groups in the polyether moiety and processes for the preparation thereof
EVONIK INDUSTRIES AG21 citations91