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公开(公告)号:US20180305558A1
公开(公告)日:2018-10-25
申请号:US15794156
申请日:2017-10-26
Applicant: Ewald Dörken Ag
Inventor: Carolina BATTAGLIA , Susanne WALTER , Verena GROSSMANN , Marcel ROTH , Sandra BÖHM , Gerhard REUSMANN
IPC: C09D5/08
CPC classification number: C09D5/084 , C01B33/12 , C01G23/04 , C01G25/02 , C01P2004/60 , C01P2004/86 , C01P2006/12 , C09C1/62 , C09C1/625 , C09C3/063 , C09D1/00 , C22C18/00
Abstract: The invention relates to modified metal particles for corrosion protection coatings as well as a method for their production and their use.
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公开(公告)号:US20170348730A1
公开(公告)日:2017-12-07
申请号:US15539879
申请日:2015-12-22
Applicant: Ewald Dörken AG
Inventor: Melanie MÜLLER , Marcel ROTH , Ingo KLÜPPEL
CPC classification number: B05D7/16 , C01B33/325 , C23C22/06 , C23C22/40 , C23C22/42 , C23C22/46 , C23C22/53 , C23C22/83 , C23C2222/20
Abstract: The invention relates to a method for producing a silane-modified silicate. In order to obtain optimal corrosion protection properties, a silane compound according to the invention is at least partially hydrolyzed and/or condensed in the presence of a silicate compound at a pH value greater than or equal to 8 and then a pH value less than or equal to 7 is set by adding acid. The invention further relates to an aqueous acidic passivation composition for metal substrate coated with the passivation composition.
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公开(公告)号:US20190352783A1
公开(公告)日:2019-11-21
申请号:US16190230
申请日:2018-11-14
Applicant: Ewald Dörken AG
Inventor: Marcel ROTH , Gerhard REUSMANN , Sandra BÖHM
IPC: C23F13/02 , C09D5/10 , C09D7/43 , C09D183/04
Abstract: The invention relates to a coating system, more particularly a corrosion control coating system, for generating cathodic corrosion protection on a metallic substrate, comprising at least two layers, and also to a method for producing it and to a substrate coated with the coating system.
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公开(公告)号:US20170101716A1
公开(公告)日:2017-04-13
申请号:US15288222
申请日:2016-10-07
Applicant: Ewald Dörken AG
Inventor: Marcel ROTH , Kai OWCZAREK , Heike MERTENS , Sandra BÖHM , Vanessa KURZE , Gerhard REUSMANN
Abstract: The present invention relates to a corrosion control coating, more particularly a high-temperature corrosion control coating, and to a method for producing it.
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公开(公告)号:US20200276610A1
公开(公告)日:2020-09-03
申请号:US16877575
申请日:2020-05-19
Applicant: Ewald Dörken AG
Inventor: Melanie MÜLLER , Marcel ROTH , Ingo KLÜPPEL
Abstract: The invention relates to a method for producing a silane-modified silicate. In order to obtain optimal corrosion protection properties, a silane compound according to the invention is at least partially hydrolyzed and/or condensed in the presence of a silicate compound at a pH value greater than or equal to 8 and then a pH value less than or equal to 7 is set by adding acid. The invention further relates to an aqueous acidic passivation composition for metal substrate coated with the passivation composition.
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公开(公告)号:US20170101541A1
公开(公告)日:2017-04-13
申请号:US15288288
申请日:2016-10-07
Applicant: Ewald Dörken AG
Inventor: Marcel ROTH , Vanessa KURZE , Marcus LÄMMER , Sandra BÖHM , Verena GROSSMANN , Gerhard REUSMANN
IPC: C09D5/10 , C08K3/08 , C09D183/04
CPC classification number: C09D5/106 , C08G77/18 , C08G77/58 , C08K3/08 , C08K2003/0812 , C08K2003/0862 , C08K2003/0881 , C08K2003/0893 , C08K2201/019 , C09D5/10 , C09D183/04 , C08K5/0091
Abstract: The invention relates to an anticorrosive coating composition. In order to provide an anticorrosive coating composition which cures at room temperature, provision is made for the anticorrosive coating composition to comprise at least one polysiloxane and metal particles and also at least one crosslinker, the coating composition crosslinking chemically at room temperature. The invention further relates to a method for applying the anticorrosive coating composition and also to the coated substrate.
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