Inventor · disambiguated record
Annegret Terheiden
Also filed as: TERHEIDEN ANNEGRET
11 granted patents·16 pending applications·132 citations·filing 2008–2023
88Inventor score
Files withEVONIK OPERATIONS GMBH18EVONIK GOLDSCHMIDT GMBH3EVONIK DEGUSSA GMBH2HENNING FRAUKE2HUBEL ROLAND1
Top patents by PatentIndex Score
27 records- 0197US8623984B2Compositions containing polyether-polysiloxane copolymersHENNING FRAUKE·Filed 2010·Granted Jan 7, 2014·54 cites·17 claims
- 0297US8349907B2Invention relates to the use of foam stabilizers, produced on the basis of sustainable raw materials, for prroducing polyurethane foamsEVONIK GOLDSCHMIDT GMBH·Filed 2008·Granted Jan 8, 2013·46 cites·12 claims
- 0395US11332591B2Production of PU foamsEVONIK OPERATIONS GMBH·Filed 2020·Granted May 17, 2022·3 cites·12 claims
- 0493US10995174B2Production of polyurethane systemsEVONIK OPERATIONS GMBH·Filed 2018·Granted May 4, 2021·10 cites·11 claims
- 0589US9982085B2Production of polyurethane foams comprising polyolefin-based polyolsEVONIK DEGUSSA GMBH·Filed 2014·Granted May 29, 2018·6 cites·13 claims
- 0688US9328210B2Additive composition useful for controlling the foam properties in the production of flexible polyurethane foams containing polyols based on renewable raw materialsTERHEIDEN ANNEGRET·Filed 2012·Granted May 3, 2016·9 cites·11 claims
- 0787US9505895B2Amines suitable for use in the manufacture of polyurethanesEVONIK DEGUSSA GMBH·Filed 2014·Granted Nov 29, 2016·4 cites·16 claims
- 0875US2025163237A1Depolymerization of polyurethanes with organic amine basesEVONIK OPERATIONS GMBH·Filed 2023·Application pending·0 cites
- 0975US2025171607A1Depolymerization of polyurethanes with organic amine basesEVONIK OPERATIONS GMBH·Filed 2023·Application pending·0 cites
- 1073US12129329B2Production of polyurethane systemsEVONIK OPERATIONS GMBH·Filed 2021·Granted Oct 29, 2024·0 cites·14 claims
- 1165US12269916B2Production of PU foamsEVONIK OPERATIONS GMBH·Filed 2021·Granted Apr 8, 2025·0 cites·20 claims
- 1264US2025163205A1Use of recycled polyol from amine-based hydrolysis process to produce pu foamEVONIK OPERATIONS GMBH·Filed 2023·Application pending·0 cites
- 1362US2024309145A1Production of pu foamsEVONIK OPERATIONS GMBH·Filed 2022·Application pending·0 cites
- 1460US2024294724A1Recovering di- and/or polyisocyanates from pu-depolymerisation processesEVONIK OPERATIONS GMBH·Filed 2022·Application pending·0 cites
- 1560US2023340223A1New depolymerization method for polyurethanesEVONIK OPERATIONS GMBH·Filed 2021·Application pending·0 cites
- 1660US2024309207A1Production of pu foams using recycled polyolsEVONIK OPERATIONS GMBH·Filed 2022·Application pending·0 cites
- 1760US2023357530A1Depolymerization of polyurethanes under mild conditionsEVONIK OPERATIONS GMBH·Filed 2021·Application pending·0 cites
- 1859US2024368331A1Production of pu foams using recycled polyolsEVONIK OPERATIONS GMBH·Filed 2022·Application pending·0 cites
- 1958US2022106432A1Shaped flexible pu foam articlesEVONIK OPERATIONS GMBH·Filed 2021·Application pending·0 cites
- 2056US2024384050A1Shaped flexible pu foam articlesEVONIK OPERATIONS GMBH·Filed 2022·Application pending·0 cites
- 2154US2024368333A1Production of pu foams using recycled polyolsEVONIK OPERATIONS GMBH·Filed 2022·Application pending·0 cites
- 2254US2024368332A1Production of pu foams using recycled polyolsEVONIK OPERATIONS GMBH·Filed 2022·Application pending·0 cites
- 2351US12458150B2Shaped PU foam articlesEVONIK OPERATIONS GMBH·Filed 2020·Granted Nov 4, 2025·0 cites·17 claims
- 2451US2009088489A1Amine catalysts suitable for producing low-emanation, recatalysis-stable flexible polyurethane foamsEVONIK GOLDSCHMIDT GMBH·Filed 2008·Application pending·0 cites
- 2550US9512271B2Silicone copolymers with pendant alkyl radicals attached via allyl glycidyl ether and related compounds, and use thereof as stabilizers for production of flexible polyurethane foamsEVONIK GOLDSCHMIDT GMBH·Filed 2013·Granted Dec 6, 2016·0 cites·15 claims
- 2648US2012190760A1Silicone-polyether block copolymers with high molecular weight polyether residues and their use as stabilizers for production of polyurethane foamsHENNING FRAUKE·Filed 2012·Application pending·0 cites
- 2740US2012190762A1Use of silicone-polyether block copolymers with high molecular weight non-endcapped polyether moieties as stabilizers for production of low-density polyurethane foamsHUBEL ROLAND·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →