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公开(公告)号:US10155849B2
公开(公告)日:2018-12-18
申请号:US14899707
申请日:2014-06-20
Applicant: DSM IP ASSETS B.V.
Inventor: Henricus Johannes Arts , Thomas Dikken , Remco Dinkelberg
IPC: C08G69/44 , C08G69/48 , C08G83/00 , C08L77/12 , C02F1/56 , C02F103/00 , C02F103/28
Abstract: There is disclosed certain hyperbranched polyester amides with end groups selected from: esters or amides of betaine-type end groups useful in various end uses such as a flocculent.
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公开(公告)号:US12128158B2
公开(公告)日:2024-10-29
申请号:US18108038
申请日:2023-02-10
Applicant: DSM IP Assets B.V.
Inventor: Noel L. Davison , Henricus Johannes Arts , Aylvin Jorge Angelo Athanasius Dias , Anne Marie Persson , Ruud Jozef Regina Wilhelmus Peters
IPC: A61L31/08 , A61L17/04 , A61L17/14 , A61L27/18 , A61L27/32 , A61L27/34 , A61L31/06 , A61L31/10 , C08L75/04
CPC classification number: A61L31/086 , A61L17/04 , A61L17/145 , A61L27/18 , A61L27/32 , A61L27/34 , A61L31/06 , A61L31/10 , C08L75/04 , A61L2420/02 , A61L2430/02 , A61L2430/38
Abstract: The disclosure relates to a method of making a bioceramic coating on a fibrous article for use in a medical implant, comprising steps of providing an article comprising fibers made from a biocompatible, non-biodegradable polymer; coating at least the fibers that will be in contact with bone upon use as an implant with a solution of a coating polymer to result in coated fibers having a coating polymer layer; treating the coated fibers with a dispersion of bioactive ceramic particles 0.01-10 μm in a treating solvent comprising a solvent for the coating polymer in at least one step; and substantially removing the treating solvent; to result in the particles being partly embedded in the coating polymer layer of the coated fibers.
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公开(公告)号:US20150021274A1
公开(公告)日:2015-01-22
申请号:US14366549
申请日:2012-12-20
Applicant: DSM IP Assets B.V.
IPC: C08G69/44 , C02F1/56 , C08G63/685
CPC classification number: C08G69/44 , B03D3/06 , B03D2201/002 , C02F1/56 , C02F2305/00 , C08G63/6854 , C08G83/005 , C08L77/12
Abstract: There is disclosed certain hyperbranched polyester amides with a cloud point of at least 50° C. in water with end groups selected from: two or more i] tertiary amine functional end groups ii) ammonium functional end groups, iii) polyalkylene glycol functional end groups; iv) quaternary ammonium zwitterionic end groups and/or v) other ionic groups (such as phosphate or sulfate), that are useful in various end uses such as a flocculant.
Abstract translation: 公开了在水中具有至少50℃的浊点的某些超支化聚酯酰胺,端基选自:两个或多个i]叔胺官能端基; ii)铵官能端基,iii)聚亚烷基二醇官能端基 ; iv)季铵两性离子端基和/或v)其它离子基团(例如磷酸盐或硫酸盐),其可用于各种最终用途如絮凝剂。
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公开(公告)号:US12016977B2
公开(公告)日:2024-06-25
申请号:US16753355
申请日:2018-10-05
Applicant: DSM IP Assets B.V.
Inventor: Noel L. Davison , Henricus Johannes Arts , Aylvin Jorge Angelo Athanasius Dias , Anne Marie Persson , Ruud Jozef Regina Wilhelmus Peters
IPC: A61L31/08 , A61L17/04 , A61L17/14 , A61L27/18 , A61L27/32 , A61L27/34 , A61L31/06 , A61L31/10 , C08L75/04
CPC classification number: A61L31/086 , A61L17/04 , A61L17/145 , A61L27/18 , A61L27/32 , A61L27/34 , A61L31/06 , A61L31/10 , C08L75/04 , A61L2420/02 , A61L2430/02 , A61L2430/38
Abstract: The disclosure relates to a method of making a bioceramic coating on a fibrous article for use in a medical implant, comprising steps of providing an article comprising fibers made from a biocompatible, non-biodegradable polymer; coating at least the fibers that will be in contact with bone upon use as an implant with a solution of a coating polymer to result in coated fibers having a coating polymer layer; treating the coated fibers with a dispersion of bioactive ceramic particles 0.01-10 μm in a treating solvent comprising a solvent for the coating polymer in at least one step; and substantially removing the treating solvent; to result in the particles being partly embedded in the coating polymer layer of the coated fibers.
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公开(公告)号:US20140360946A1
公开(公告)日:2014-12-11
申请号:US14367133
申请日:2012-12-20
Applicant: DSM IP ASSETS B.V.
CPC classification number: C08G69/44 , C02F1/56 , C02F2103/28 , C08G83/005 , C08L77/12
Abstract: There is disclosed certain hyperbranched polyester amides with a cloud point of at least 50° C. with end groups selected from: betaine-type end groups useful in various end uses such as a flocculant.
Abstract translation: 公开了具有至少50℃的浊点的某些超支化聚酯酰胺,其端基选自:可用于各种最终用途如絮凝剂的甜菜碱型端基。
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