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公开(公告)号：US20240209233A1
公开(公告)日：2024-06-27
申请号：US18557347
申请日：2022-04-28
Applicant: Evonik Operations GmbH
Inventor： Michael Klostermann , Kai-Oliver Feldmann , Marvin Jansen
IPC: C09D175/08 , C08J9/00 , C08J9/30 , C09D5/28 , C09D7/62
CPC classification number: C09D175/08 , C08J9/0066 , C08J9/009 , C08J9/30 , C09D5/28 , C09D7/62 , C08J2375/08
Abstract: Solid-based foaming aids can be used as additives in aqueous polymer dispersions for producing porous polymer coatings, preferably for producing porous polyurethane coatings.
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12.发明授权公开(公告)号：US11965064B2
公开(公告)日：2024-04-23
申请号：US16966914
申请日：2019-02-08
Applicant: Evonik Operations GmbH
Inventor： Michael Klostermann , Michael Ferenz , Kai-Oliver Feldmann , Marvin Jansen , Michelle Fluder , Sina Arnold , Petra Schnell
CPC classification number: C08G77/46 , B01J23/42 , C08L75/04 , C08L83/12 , C08G2110/0066 , C08L2203/14 , C08L2312/08
Abstract: Crosslinked polyether siloxane block copolymers are obtained by reacting an alpha-omega hydrogen siloxane with at least one higher-order hydrogen siloxane and at least one polyether in the presence of a hydrosilylation catalyst. These are described, and also use thereof as additives for producing polyurethane foams, particularly mechanically foamed polyurethane foams.
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13.发明申请公开(公告)号：US20220315797A1
公开(公告)日：2022-10-06
申请号：US17617020
申请日：2019-07-18
Applicant: Evonik Operations GmbH
Inventor： Michael Klostermann , YeChen Le , Kai-Oliver Feldmann , Marvin Jansen
IPC: C09D175/08 , C08J9/28 , C08J9/00 , C08L75/08
Abstract: The combined use of polyol esters and cationic polyelectrolytes as additives in cosurfactant-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：US20220017680A1
公开(公告)日：2022-01-20
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
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：US11932747B2
公开(公告)日：2024-03-19
申请号：US17331452
申请日：2021-05-26
Applicant: Evonik Operations GmbH
Inventor： Michael Klostermann , Kai-Oliver Feldmann , Jan Marian von Hof , Marvin Jansen , Sina Arnold
CPC classification number: C08K5/092 , C08J9/30 , C09K23/34 , C09K23/38 , C08J2201/036 , C08J2375/04
Abstract: The use of long-chain citric acid esters 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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Patent Agency Ranking
16.发明申请公开(公告)号：US20220259429A1
公开(公告)日：2022-08-18
申请号：US17617127
申请日：2019-07-18
Applicant: Evonik Operations GmbH
Inventor： Michael Klostermann , YeChen Le , Kai-Oliver Feldmann , Marvin Jansen
IPC: C08L75/08 , C09D175/08
Abstract: The combined use of polyol ethers and cationic polyelectrolytes as additives in cosurfactant-containing aqueous polymer dispersions for production of porous polymer coatings, preferably for production of porous polyurethane coatings, is described.
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17.发明申请公开(公告)号：US20220243058A1
公开(公告)日：2022-08-04
申请号：US17612663
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: C08L75/04 , C08K5/053 , C08K5/06 , C08K3/34 , C08L71/02 , C08J9/00 , C08J9/30 , C09D175/04 , D06N3/14
Abstract: The joint use of polyol ethers 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：US20210403678A1
公开(公告)日：2021-12-30
申请号：US17331429
申请日：2021-05-26
Applicant: Evonik Operations GmbH
Inventor： Michael Klostermann , Kai-Oliver Feldmann , Jan Marian von Hof , Sina Arnold , Marvin Jansen
IPC: C08K5/521 , C08L75/04 , C09D175/04 , C08J9/00
Abstract: The use of long-chain phosphoric acid esters 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：US20210403676A1
公开(公告)日：2021-12-30
申请号：US17331452
申请日：2021-05-26
Applicant: Evonik Operations GmbH
Inventor： Michael Klostermann , Kai-Oliver Feldmann , Jan Marian von Hof , Marvin Jansen , Sina Arnold
Abstract: The use of long-chain citric acid esters 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：US20210403493A1
公开(公告)日：2021-12-30
申请号：US17321609
申请日：2021-05-17
Applicant: Evonik Operations GmbH
Inventor： Michael Klostermann , Kai-Oliver Feldmann , Jan Marian von Hof , Sina Arnold , Marvin Jansen
IPC: C07F9/11 , C08K5/521 , C08K5/11 , C09D175/08 , C07C69/704
Abstract: The use of two-tail long-chain anionic surfactants 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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