P

Inventor

TERHEIDEN ANNEGRET

DE11 patents
⚠️ This page may combine multiple inventors who share the name “TERHEIDEN ANNEGRET”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

EVONIK OPERATIONS GMBH

5 patents
US10995174B2May 4, 2021

Production of polyurethane systems

EVONIK OPERATIONS GMBH10 citations82
US11332591B2May 17, 2022

Production of PU foams

EVONIK OPERATIONS GMBH3 citations71
US12269916B2Apr 8, 2025

Production of PU foams

EVONIK OPERATIONS GMBH0 citations59
US12129329B2Oct 29, 2024

Production of polyurethane systems

EVONIK OPERATIONS GMBH0 citations59
US12458150B2Nov 4, 2025

Shaped PU foam articles

EVONIK OPERATIONS GMBH0 citations41

EVONIK GOLDSCHMIDT GMBH

2 patents
US8349907B2Jan 8, 2013

Invention relates to the use of foam stabilizers, produced on the basis of sustainable raw materials, for prroducing polyurethane foams

EVONIK GOLDSCHMIDT GMBH46 citations93
US9512271B2Dec 6, 2016

Silicone copolymers with pendant alkyl radicals attached via allyl glycidyl ether and related compounds, and use thereof as stabilizers for production of flexible polyurethane foams

EVONIK GOLDSCHMIDT GMBH0 citations40

EVONIK DEGUSSA GMBH

2 patents
US9505895B2Nov 29, 2016

Amines suitable for use in the manufacture of polyurethanes

EVONIK DEGUSSA GMBH4 citations72
US9982085B2May 29, 2018

Production of polyurethane foams comprising polyolefin-based polyols

EVONIK DEGUSSA GMBH6 citations71

HENNING FRAUKE

1 patent
US8623984B2Jan 7, 2014

Compositions containing polyether-polysiloxane copolymers

HENNING FRAUKE54 citations92

TERHEIDEN ANNEGRET

1 patent
US9328210B2May 3, 2016

Additive composition useful for controlling the foam properties in the production of flexible polyurethane foams containing polyols based on renewable raw materials

TERHEIDEN ANNEGRET9 citations79