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1.
公开(公告)号:US20230416497A1
公开(公告)日:2023-12-28
申请号:US18458587
申请日:2023-08-30
Applicant: Evonik Operations GmbH
Inventor: Michael Klostermann , Kai-Oliver Feldmann , Marvin Jansen , Sina Arnold
CPC classification number: C08K5/05 , C09D7/60 , C08J9/0023 , C09D175/04 , C09K23/14 , C09K23/34 , C09K23/38 , C09K23/08 , C08J2375/04
Abstract: The use of surfactant formulations comprising long-chain alcohols as additives in aqueous polymer dispersions for production of porous polymer coatings, preferably for production of porous polyurethane coatings, is described.
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2.
公开(公告)号:US20210403673A1
公开(公告)日:2021-12-30
申请号:US17333559
申请日:2021-05-28
Applicant: Evonik Operations GmbH
Inventor: Michael Klostermann , Kai-Oliver Feldmann , Marvin Jansen , Sina Arnold
IPC: C08K5/05 , C09D175/04 , C09D7/60 , C08J9/00
Abstract: The use of surfactant formulations comprising long-chain alcohols as additives in aqueous polymer dispersions for production of porous polymer coatings, preferably for production of porous polyurethane coatings, is described.
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公开(公告)号:US10995174B2
公开(公告)日:2021-05-04
申请号:US16127663
申请日:2018-09-11
Applicant: Evonik Operations GmbH
Inventor: Eva Emmrich-Smolczyk , Mladen Vidakovic , Kai-Oliver Feldmann , Annegret Terheiden
IPC: C08G18/08 , C08G18/18 , C08G18/20 , C08G18/32 , C08G18/48 , C08G18/66 , C08G18/76 , C08K3/36 , C08K5/17 , C08K5/31 , C08K9/12 , C08L75/08
Abstract: The invention provides a process for production of polyurethane systems by reacting at least one polyol component with at least one isocyanate component in the presence of one or more catalysts for the isocyanate-polyol and/or isocyanate-water reactions and/or the trimerization of isocyanate, wherein said reacting is carried out in the presence of carrier material and polyamine P.
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公开(公告)号:US12129329B2
公开(公告)日:2024-10-29
申请号:US17214998
申请日:2021-03-29
Applicant: Evonik Operations GmbH
Inventor: Eva Emmrich-Smolczyk , Mladen Vidakovic , Kai-Oliver Feldmann , Annegret Terheiden
IPC: C08G18/08 , C08G18/16 , C08G18/18 , C08G18/20 , C08G18/22 , C08G18/32 , C08G18/48 , C08G18/66 , C08G18/76 , C08K3/36 , C08K5/17 , C08K5/31 , C08K9/12
CPC classification number: C08G18/3203 , C08G18/0871 , C08G18/1808 , C08G18/1825 , C08G18/185 , C08G18/2027 , C08G18/2036 , C08G18/3268 , C08G18/3275 , C08G18/4816 , C08G18/4829 , C08G18/6688 , C08G18/7671 , C08K5/17 , C08K9/12 , C08G2110/0008 , C08G2110/0016 , C08G2110/0025 , C08G2110/0083 , C08K5/31 , C08K9/12 , C08L75/08 , C08K5/31 , C08L75/08
Abstract: The invention provides a process for production of polyurethane systems by reacting at least one polyol component with at least one isocyanate component in the presence of one or more catalysts for the isocyanate-polyol and/or isocyanate-water reactions and/or the trimerization of isocyanate, wherein said reacting is carried out in the presence of carrier material and polyamine P.
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5.
公开(公告)号:US20220243057A1
公开(公告)日:2022-08-04
申请号:US17612690
申请日:2019-07-09
Applicant: Evonik Operations GmbH
Inventor: Michael Klostermann , Kai-Oliver Feldmann , Jan Marian von Hof , Verena Dahl , Marvin Jansen , Sina Arnold , YeChen Le
IPC: C08L71/02 , C09D175/08 , D06N3/00 , D06N3/14
Abstract: The joint use of polyol esters and ethylene oxide-rich alkyl alkoxylates as additives in filler-containing aqueous polymer dispersions for production of porous polymer coatings, preferably for production of porous polyurethane coatings, is described.
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公开(公告)号:US20220185967A1
公开(公告)日:2022-06-16
申请号:US17523059
申请日:2021-11-10
Applicant: Evonik Operations GmbH
Inventor: Michael Ferenz , Michael Klostermann , Kai-Oliver Feldmann , Petra Schnell , Michelle Eckhoff
Abstract: A process for preparing polyether-siloxane block copolymers by hydrosilylation of alpha,omega-modified hydrosiloxanes with alpha,omega-modified di(meth)allyl polyethers in the presence of a hydrosilylation catalyst, wherein the reaction is performed in a solvent mixture comprising aromatic solvents, polyethers and alkoxylated alcohol, is described.
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公开(公告)号:US20210214488A1
公开(公告)日:2021-07-15
申请号:US17214998
申请日:2021-03-29
Applicant: Evonik Operations GmbH
Inventor: Eva Emmrich-Smolczyk , Mladen Vidakovic , Kai-Oliver Feldmann , Annegret Terheiden
IPC: C08G18/32 , C08G18/18 , C08G18/48 , C08K9/12 , C08G18/76 , C08G18/66 , C08G18/08 , C08G18/20 , C08K5/17
Abstract: The invention provides a process for production of polyurethane systems by reacting at least one polyol component with at least one isocyanate component in the presence of one or more catalysts for the isocyanate-polyol and/or isocyanate-water reactions and/or the trimerization of isocyanate, wherein said reacting is carried out in the presence of carrier material and polyamine P.
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公开(公告)号:US12252588B2
公开(公告)日:2025-03-18
申请号:US17523059
申请日:2021-11-10
Applicant: Evonik Operations GmbH
Inventor: Michael Ferenz , Michael Klostermann , Kai-Oliver Feldmann , Petra Schnell , Michelle Eckhoff
IPC: C08G77/46 , C08G77/08 , C08G77/12 , C08G101/00 , C08J9/00
Abstract: A process for preparing polyether-siloxane block copolymers by hydrosilylation of alpha,omega-modified hydrosiloxanes with alpha,omega-modified di(meth)allyl polyethers in the presence of a hydrosilylation catalyst, wherein the reaction is performed in a solvent mixture comprising aromatic solvents, polyethers and alkoxylated alcohol, is described.
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公开(公告)号:US12060451B2
公开(公告)日:2024-08-13
申请号:US17367456
申请日:2021-07-05
Applicant: Evonik Operations GmbH
Inventor: Harald Modro , Kai-Oliver Feldmann , Mladen Vidakovic , Rüdiger Landers , Daniela Hermann
IPC: A47C27/14 , B01J23/14 , C08G18/18 , C08G18/20 , C08G18/24 , C08G18/30 , C08G18/32 , C08G18/48 , C08G18/63 , C08G18/65 , C08G18/66 , C08G18/76 , C08G101/00
CPC classification number: C08G18/4829 , A47C27/14 , B01J23/14 , C08G18/3206 , C08G2101/00 , C08G2110/0083
Abstract: Process for producing cold-cure flexible slabstock PU foams by reaction of at least one polyol component and at least one isocyanate component in the presence of water and at least one catalyst and at least one crosslinker, wherein no nitrogen-containing crosslinkers having an expanded OH number above 1000 mg KOH/g are employed in a total amount >0.5 parts by weight, preferably >0.1 parts by weight, based on 100 parts by weight of polyol.
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公开(公告)号:US20220306861A1
公开(公告)日:2022-09-29
申请号:US17705359
申请日:2022-03-27
Applicant: Evonik Operations GmbH
Inventor: Michael Klostermann , Jan Marian Von Hof , Kai-Oliver Feldmann , Marvin Jansen
Abstract: The use of polyamine- and/or polyalkanolamine-based carboxylic acid derivatives as additives in aqueous polymer dispersions for production of porous polymer coatings, preferably for production of porous polyurethane coatings, is described.
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