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公开(公告)号:US20180168938A1
公开(公告)日:2018-06-21
申请号:US15849839
申请日:2017-12-21
申请人: VOCO GmbH
CPC分类号: A61K6/0835 , A61K6/005 , A61K6/0091 , A61K6/083 , C04B24/425 , C04B26/06 , C04B2103/0062 , C04B2111/00836 , C08L33/06
摘要: The present invention relates to a composition for use as component of a multicomponent resin-modified glass ionomer cement, to a multicomponent resin-modified glass ionomer cement and also to a process for the preparation of the corresponding compositions and of cured dental materials. The invention furthermore relates to the corresponding use of one or more compounds (S) selected from the group consisting of sulfinic acids, salts of sulfinic acids and salts of organoboron compounds.
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公开(公告)号:US09949896B2
公开(公告)日:2018-04-24
申请号:US15110293
申请日:2015-01-30
申请人: GC CORPORATION
CPC分类号: A61K6/0088 , A61K6/0835 , A61Q11/00 , C08L33/10
摘要: Provided is a filler for dental glass ionomer cements, the filler to a surface of which a compound(s) having a carboxyl group(s) is/are bound via a silicon atom, for the purpose of providing: a filler suitable for dental glass ionomer cements that can provide a hardened cement having a high strength by being mixed with a dental glass ionomer cement composition, the filler that can be easily manufactured from a general inorganic powder as a raw material; and a manufacturing method of the filler for dental glass ionomer cements. The manufacturing method includes binding a carboxylic acid having an unsaturated double bond(s) exclusive of a (meth)acrylate compound to an inorganic powder whose surface is treated with a silane coupling agent having an unsaturated double bond(s).
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公开(公告)号:US09907733B2
公开(公告)日:2018-03-06
申请号:US14239566
申请日:2012-08-14
申请人: Guy D. Joly , Ahmed S. Abuelyaman , Bradley D. Craig , Afshin Falsafi , Joel D. Oxman , Larry R. Krepski , William H. Moser , Serkan Yurt
发明人: Guy D. Joly , Ahmed S. Abuelyaman , Bradley D. Craig , Afshin Falsafi , Joel D. Oxman , Larry R. Krepski , William H. Moser , Serkan Yurt
CPC分类号: A61K6/083 , A61C19/003 , A61K6/0023 , A61K6/0835 , C08L33/08 , C08L33/10
摘要: A curable dental composition comprising an addition-fragmentation agent and a curable dental resin is disclosed.
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公开(公告)号:US20180021225A1
公开(公告)日:2018-01-25
申请号:US15656731
申请日:2017-07-21
发明人: Giana da Silveira LIMA , Rafael Guerra LUND , Evandro PIVA , Adriana Fernandes da SILVA , Wellington Luiz de Oliveira da ROSA , Raíssa Coi de ARAÚJO , Andressa Goicochea MOREIRA , Julia Adornes GALLAS , Tharsis Christini de Almeida ROSSATO , Juliana Silva RIBEIRO , Alexandra Rubin COCCO , Sonia Luque PERALTA
CPC分类号: A61K6/0835 , A61K6/0005 , A61K6/002 , A61K6/0052 , A61K6/0067 , A61K6/007 , A61K6/0088 , A61K6/087 , A61K6/0017 , C08L33/10 , A61K6/0023
摘要: Metal-containing methacrylates incorporated into polymeric materials with antimicrobial capacity for biomedical applications, and more particularly for dental purposes, are provided. The incorporation of metal-containing methacrylates such as calcium methacrylate, tin methacrylate, copper methacrylate, silver methacrylate, in combination or alone, for potentializing antimicrobial effect of cements, in particular, to biomaterial compositions including metal containing methacrylates, such as calcium, tin, copper, silver, nickel, titanium and iron methacrylates, in the formulation of biomaterials for applications in human health provides advantages, particularly in dentistry, and allows for expressive antimicrobial activity to dental compositions, so as to be useful in dental prosthesis, operative dentistry, orthodontics, pediatric dentistry, implantodontics, and endodontics.
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公开(公告)号:US09833389B2
公开(公告)日:2017-12-05
申请号:US15214823
申请日:2016-07-20
申请人: Ivoclar Vivadent AG
发明人: Norbert Moszner , Thorsten Bock , Yohann Catel , Doris Pospiech , Sandra Starke , Brigitte Voit
IPC分类号: C08F2/46 , C08G61/04 , A61K6/083 , A61K6/00 , C08F220/40
CPC分类号: A61K6/0835 , A61K6/0017 , A61K6/0023 , A61K6/0052 , A61K6/0088 , A61K6/083 , C08F220/40 , C08L33/02
摘要: Radically polymerizable dental material which contains at least one radically polymerizable oligomer or polymer with strongly acidic groups, which has a number-average molecular weight of 1,000 to 200,000 g/mol.
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公开(公告)号:US20170296441A1
公开(公告)日:2017-10-19
申请号:US15486335
申请日:2017-04-13
申请人: DENTSPLY SIRONA Inc.
发明人: Caroline RENN , Oliver Elsner , Maximilian Maier , Florian Szillat , Joachim Klee , Christoph Weber , Uwe Walz , Christian Scheufler , Helmut Ritter , Andrew Lichkus , Xiaoming Jin
IPC分类号: A61K6/083
CPC分类号: A61K6/0835 , C08L33/00 , C08L33/10 , C08L33/08
摘要: The present disclosure relates to an aqueous dental glass ionomer composition comprising a reactive particulate glass, a water-soluble, polymerizable polymer which is reactive with the particulate glass in a cement reaction, a hydrolysis-stable, water-soluble monomer having a single polymerizable double bond and optionally a carboxylic acid group or hydroxyl group; and a polymerization initiator system, wherein the polymerizable polymer is obtainable by a process comprising a step of polymerizing a mixture comprising a first polymerizable monomer comprising at least one optionally protected carboxylic acid group and a first polymerizable organic moiety, and optionally a second copolymerizable monomer comprising one or more optionally protected primary and/or secondary hydroxyl and/or amino group(s) and a second polymerizable organic moiety, for obtaining an water-soluble polymer; a step of coupling to the water-soluble polymer a compound having a olymerizable moiety and a functional group reactive with an optionally protected carboxylic acid group of repeating units derived from the first polymerizable monomer or an optionally protected hydroxyl and/or amino group of repeating units derived from the second copolymerizable monomer in the water-soluble polymer obtained in step a), wherein the optionally protected carboxylic acid group and the optionally protected hydroxyl and/or amine group are deprotected, so that polymerizable pendant groups are linked to the backbone by ester groups, urethane groups and/or amide groups, and, optionally, a step of deprotecting the protected carboxylic acid group for obtaining a polymerizable polymer.
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公开(公告)号:US20170252271A1
公开(公告)日:2017-09-07
申请号:US15595017
申请日:2017-05-15
申请人: DENTSPLY DETREY GMBH
发明人: Joachim E. KLEE , Oliver ELSNER , Sven POHLE , Helmut RITTER , Dominika BERNERT
CPC分类号: A61K6/0835 , A61K6/0017 , A61K6/0023 , A61K6/0038 , C08L33/00
摘要: An aqueous dental glass ionomer composition comprising (a) a reactive particulate glass, (b) a linear or branched polymer comprising acidic groups, which is reactive with the particulate glass in a cement reaction, whereby the linear or branched polymer comprising acidic groups has a polymer backbone and optionally pendant groups, (c) optionally dispersed nanoparticles comprising grafted linear or branched polymer chains comprising acidic groups, and having a polymer backbone characterized in that a polymer backbone of the linear or branched polymer of component (b) and/or, if present, the grafted linear or branched polymer chains of component (c) are obtainable a process comprising (i) cyclopolymerizing or cyclocopolymerizing one or more compounds of the following formula (I):
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公开(公告)号:US20170231874A1
公开(公告)日:2017-08-17
申请号:US15432004
申请日:2017-02-14
申请人: SHOFU INC.
CPC分类号: A61K6/0835 , A61K6/0038 , A61K6/0073 , A61K6/0091
摘要: To provide a sealer composition for root canal filling consisting of a liquid material containing a polymer (a) of an acid group-containing polymerizable monomer in which a portion or the entirety of the acidic group in a molecule forms a salt with an alkaline metal and water (b), wherein the pH of the liquid material is in the range from 3.5 to 5.5, and a powder material containing an acid reactive inorganic powder (c), wherein, a cured product of a kneaded material of the liquid material and the powder material comprises 3 to 20 part by weight of the polymer (a), 10 to 60 part by weight of the water (b), and 30 to 85 part by weight of the acid reactive inorganic powder (c).
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公开(公告)号:US20170231873A1
公开(公告)日:2017-08-17
申请号:US15431989
申请日:2017-02-14
申请人: SHOFU INC.
CPC分类号: A61K6/0835 , A61K6/0038 , A61K6/0088 , A61K6/0205 , A61K6/0215
摘要: To provide a two-paste type sealer composition for root canal filling consisting of a first paste containing a polymer (a) of an acid group-containing polymerizable monomer in which a portion or the entirety of the acidic group in a molecule forms a salt with an alkaline metal, a non-acid reactive powder (b) and water (c), wherein the pH of the first paste is in the range from 3.5 to 5.5, and a second paste containing an acid reactive inorganic powder (d), water (c) and a thickener (e), wherein, a cured product of a kneaded material of the first paste and the second paste comprises 3 to 20 part by weight of the polymer (a), 15 to 60 part by weight of the water (c), and 30 to 70 part by weight of the acid reactive inorganic powder (d).
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公开(公告)号:US09730864B2
公开(公告)日:2017-08-15
申请号:US15112220
申请日:2015-02-10
发明人: Ann R. Fornof , William H. Moser , Guy D. Joly
IPC分类号: A61K6/083 , A61F2/00 , C08G61/02 , C08G61/04 , A61K6/00 , C09J4/06 , B32B37/10 , B32B37/12 , C09D4/00 , C09J4/00
CPC分类号: A61K6/0835 , A61K6/0005 , B32B37/10 , B32B37/12 , B32B2255/26 , B32B2305/72 , C09D4/00 , C09J4/00 , C09J4/06 , C08F222/1006 , C08F220/20 , C08F230/00 , C08F2222/1086 , A61K6/0023 , C08L33/10
摘要: Addition-fragmentation oligomers of the general formula Z—By-A-(B-A)x-B-A-By—Z, where the A monomers units are derived from a diester or diacid, the B monomer units are derived from a difunctional monomer having functional groups co-reactive with the acid or ester groups of the A monomer, x+y is zero to 60, Z comprises an ethylenically unsaturated, polymerizable group, A monomers comprise a 1-methylene-3,3-dimethylpropyl group, and at least one B monomer unit comprises a high refractive index group.
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