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    • 5. 发明申请
    • A SINGLE-USE STORAGE AND APPLICATION DEVICE FOR A DENTAL MATERIAL HAVING FLOWABILITY
    • 具有流动性的牙科材料的单一使用存储和应用装置
    • WO2005058182A1
    • 2005-06-30
    • PCT/EP2004/012673
    • 2004-11-09
    • DENTSPLY DE TREY GMBHKLEE, Joachim, E.EVERS, MarkusWALZ, UweGRÜTZNER, Andreas, E.
    • KLEE, Joachim, E.EVERS, MarkusWALZ, UweGRÜTZNER, Andreas, E.
    • A61C5/06
    • A61C5/60
    • A single-use storage and application device for a dental material having flowability, said device comprising: (a) a reservoir container having a compressible container wall, said reservoir container being adapted for (a-1) storing said dental material and (a-2) delivering said dental material during use upon compression of said container wall; and (b) a cannula having a passage extending from the proximal end to the distal end of the cannula, said distal end comprising a bibulous material adapted for (b-1) soaking in said dental material delivered during use from said reservoir container via said passage and (b-2) releasing said dental material after being soaked in said bibulous material for applying said dental material to an application site; whereby said device is adapted for (i) preventing a flow of said dental material from said reservoir container through said passage during storage, (ii) providing a fluid-flow communication from said reservoir container through said passage I during use, and (iii) providing a flow resistance for the dental material such that said dental material is prevented from spurting out of said distal end.
    • 一种用于具有流动性的牙科材料的一次性存储和应用装置,所述装置包括:(a)具有可压缩容器壁的储存容器,所述储存容器适于(a-1)储存所述牙科材料和(a- 2)在使用时在压缩所述容器壁时递送所述牙科材料; (b)套管,其具有从套管的近端到远端延伸的通道,所述远端包括适于(b-1)浸泡在使用期间从所述储存容器输送的所述牙科材料中的所述吸入材料, 通道和(b-2)在将所述牙科材料施用于所述吸水材料浸泡到施用部位之后释放所述牙科材料; 由此所述装置适于(i)在储存期间防止所述牙科材料从所述储存容器流过所述通道,(ii)在使用期间通过所述通道I从所述储存容器提供流体流动连通,以及(iii) 为牙科材料提供流动阻力,使得防止所述牙科材料从所述远端喷出。
    • 7. 发明申请
    • A POYMERIZABLE PHOSPHORIC ACID ESTER DERIVATIVE AND A DENTAL COMPOSITION EMPLOYING IT.
    • 一种可磷化的磷酸酯衍生物和一种使用它的牙齿组合物。
    • WO2004078100A2
    • 2004-09-16
    • PCT/EP2004/002289
    • 2004-03-05
    • DENTSPLY DE TREY GMBHKLEE, Joachim, E.LEHMANN, UweWALZ, UweLIU, Huaibing
    • KLEE, Joachim, E.LEHMANN, UweWALZ, UweLIU, Huaibing
    • A61K
    • A61K6/083A61K6/0023C07F9/091C07F9/093C08F30/02C08L43/02C08L33/00
    • The present invention provides a polymerizable phosphoric acid ester derivative having the following formula (A): wherein Z is COOR 1 , COSR 1 , CON(R 1 ) 2 , CONR 1 R 2 , or CONHR 1 , R 1 and R 2 independently are a hydrogen atom, a substituted or unsubstituted C 1 to C 18 alkyl group optionally substituted by a C 3 to C 8 cycloalkyl group, a substituted or unsubstituted C 3 to C 8 cycloalkyl group, a substituted or unsubstituted C 4 to C, 18 aryl or heteroaryl group, a substituted or unsubstituted C 5 to C 18 alkylaryl or alkylheteroaryl group, or a substituted or unsubstituted C 7 to C 30 aralkyl group, whereby two R 1 residues may form together with the N-atom to which they are bonded a 5- to 7-membered heterocyclic ring which may contain beside said N-atom a further nitrogen atom or an oxygen atom, and whereby the substituted groups may be substituted by 1 to 5 C 1 to C 5 alkyl group(s); a is an integer of from 1 to 10, preferably 1 to 5; b is an integer of from 1 to 10, preferably 1 to 5; and R represents an organic residue containing a + b carbon atoms selected from primary and secondary aliphatic carbon atoms, secondary alicyclic carbon atoms, and aromatic carbon atoms, each of said carbon atoms linking a phosphate or 2-(oxa-ethyl)acryl derivative group.
    • 本发明提供具有下式(A)的可聚合磷酸酯衍生物:其中Z为COOR1,COSR1,CON (R 1)2,CONR 1 R 2或CONHR 1,其中R 1,R 2, R 1和R 2独立地为氢原子,取代或未取代的C 1至C 18烷基 任选被C 3-8 C 1-8环烷基取代,取代或未取代的C 3-8 C 1-8环烷基 基团,取代或未取代的C 4至C 18芳基或杂芳基,取代或未取代的C 5至C 18 烷基芳基或烷基杂芳基,或者取代或未取代的C7-C30芳烷基,其中两个R 1残基可以形成 与它们所键合的N原子一起形成5至7元杂环,其可以在所述N原子旁边含有 另外的氮原子或氧原子,并且其中所述取代的基团可以被1至5个C 1至C 5的烷基取代;并且其中所述取代的基团可以被1至5个C 1至C 5的烷基取代。 a是1至10的整数,优选1至5; b是1至10的整数,优选1至5; R表示选自伯和仲脂族碳原子,仲脂环碳原子和芳族碳原子的含有α+β碳原子的有机残基,每个所述碳原子 连接磷酸酯或2-(氧杂 - 乙基)丙烯酰基衍生物基团。
    • 8. 发明申请
    • COMPOSITE FILLER PARTICLES AND PROCESS FOR THE PREPARATION THEREOF
    • 复合填料颗粒及其制备方法
    • WO2013087223A1
    • 2013-06-20
    • PCT/EP2012/005206
    • 2012-12-17
    • DENTSPLY DETREY GMBH
    • STELZIG, SimonKEMPTER, JörgNOERPEL, StephanieKLEE, Joachim, E.FACHER, AndreasWALZ, UweWEBER, Christoph
    • A61K6/083A61K6/02
    • C09D143/04A61K6/0008A61K6/0076A61K6/0085A61K6/0091A61K6/0215A61K6/024A61K6/025A61K6/083B01J2/16B05D7/24C01P2004/61C03C14/008C03C17/00C03C17/30C03C2214/12C08K3/40C08K5/5419C09C1/40C09C3/00C09C3/006C09C3/045C09C3/08C09C3/12C08L33/00
    • A process for the preparation of composite filler particles, comprising: (a) coating a particulate filler having a median particle size (D50) of from 1 to 1200 nm with a coating composition containing a film-forming agent forming a coating layer on the surface of the particulate filler, said coating layer displaying reactive groups on the surface of the coating layer, said reactive groups being selected from addition polymerizable groups and step-growth polymerizable groups, thereby forming a coated particulate filler; subsequently or concurrently (b) agglomerating the coated particulate filler, optionally in the presence of a further crosslinking agent and optionally in the presence of a further particulate filler not displaying reactive groups, for providing a granulation of the coated particulate filler wherein the granulation contains the coated particulate filler particles and the optional further particulate filler particles separated from and connected to each other by at least one coating layer, whereby the at least one coating layer may be crosslinked by crosslinking groups obtained by reacting the reactive groups and optionally a further crosslinking agent; (c) optionally milling, classifying and/or sieving the granulation of the coated particulate filler; and (d) optionally further crosslinking the granulation of the coated particulate filler; for providing composite filler particles having a median particle size (D50) of from 1 to 70 μιτι, wherein reactive groups are transformed into crosslinking groups obtained by reacting reactive groups and optionally a further crosslinking agent, and wherein the particulate filler is the main component by volume of the composite filler particles.
    • 一种制备复合填料颗粒的方法,包括:(a)用包含在表面上形成涂层的成膜剂的涂料组合物涂覆中等颗粒尺寸(D50)为1至1200nm的颗粒填料 所述涂层在涂层的表面上显示反应性基团,所述反应性基团选自加成聚合基团和步进生长可聚合基团,从而形成涂布的颗粒填料; 随后或同时(b)任选地在另外的交联剂的存在下和任选地在不显示反应性基团的另外的颗粒填料的存在下任选地使涂覆的颗粒填料附聚,以提供涂覆的颗粒填料的造粒,其中造粒物包含 涂覆的颗粒填料颗粒和任选的另外的颗粒填料颗粒通过至少一个涂层彼此分离和连接,由此至少一个涂层可以通过使反应基团和任选的另外的交联剂反应获得的交联基团交联 ; (c)任选地研磨,分级和/或筛分涂覆的颗粒填料的造粒物; 和(d)任选地进一步交联涂覆的颗粒填料的造粒物; 用于提供中值粒径(D50)为1至70μmolataotaotaota的复合填料颗粒,其中反应性基团转化为通过反应性基团和任选另外的交联剂反应获得的交联基团,并且其中颗粒填料是主要组分 复合填料颗粒的体积。
    • 10. 发明申请
    • AQUEOUS DENTAL GLASS IONOMER COMPOSITION
    • 水性透明玻璃离子组合物(AQUEOUS DENTAL GLASS IONOMER COMPOSITION)
    • WO2016202744A1
    • 2016-12-22
    • PCT/EP2016/063515
    • 2016-06-13
    • DENTSPLY DETREY GMBH
    • RENN, CarolineELSNER, OliverGANSEL, JuliaSCHEUFLER, ChristianWALZ, Uwe
    • A61K6/083
    • A61K6/0835
    • The present invention relates to an aqueous dental glass ionomer composition comprising (A) a reactive particulate glass, (B) a water-soluble, polymerizable polymer comprising acidic groups, which is reactive with the particulate glass in a cement reaction, whereby the polymerizable polymer has a polymer backbone and hydrolysis-stable pendant groups having one or more polymerizable carbon-carbon double bonds, wherein the polymerizable polymer is obtainable by a process comprising a) a step of copolymerizing a mixture comprising (i) a first copolymerizable monomer comprising at least one optionally protected carboxylic acid group and a first polymerizable organic moiety, and (ii) a second copolymerizable monomer comprising one or more optionally protected primary and/or secondary amino groups and a second polymerizable organic moiety, for obtaining an amino group containing copolymer; b) a step of coupling to the amino group containing copolymer a compound having a polymerizable moiety and a functional group reactive with an amino group of repeating units derived from the second copolymerizable monomer in the amino group containing copolymer obtained in the first step, wherein the optionally protected amino group is deprotected, so that polymerizable pendant groups are linked to the backbone by hydrolysis-stable linking groups, and, optionally, a step of deprotecting the protected carboxylic acid group after step a) or step b), for obtaining a polymerizable polymer; (C) a hydrolysis-stable, water-soluble monomer having one polymerizable double bond and optionally a carboxylic acid group, said monomer having a molecular weight of at most 200 Da; (D) a polymerization initiator system; and (E) a polymerizable hydrolysis-stable crosslinker having at least two polymerizable carbon-carbon double bonds.
    • 本发明涉及一种水性牙科玻璃离聚物组合物,其包含(A)反应性颗粒玻璃,(B)包含酸性基团的水溶性可聚合聚合物,其在水泥反应中与颗粒状玻璃反应,由此可聚合聚合物 具有聚合物主链和具有一个或多个可聚合碳 - 碳双键的水解稳定侧基,其中可聚合聚合物可通过以下方法获得:a)使混合物共聚的步骤,该混合物包含(i)至少包含第一可共聚单体 一种任选保护的羧酸基团和第一可聚合有机部分,和(ii)包含一个或多个任选保护的伯和/或仲氨基和第二可聚合有机部分的第二可共聚单体,用于获得含氨基的共聚物; b)在第一步骤中获得的含氨基共聚物中与含氨基的共聚物偶联具有可聚合部分的化合物和与源自第二可共聚单体的重复单元的氨基反应的官能团的步骤,其中, 任选地保护的氨基被去保护,使得可聚合侧基通过水解稳定的连接基团连接到主链上,并且任选地在步骤a)或步骤b)之后使被保护的羧酸基脱保护的步骤,以获得可聚合的 聚合物; (C)具有一个可聚合双键和任选的羧酸基团的水解稳定的水溶性单体,所述单体的分子量至多为200Da; (D)聚合引发剂体系; 和(E)具有至少两个可聚合碳 - 碳双键的可聚合水解稳定的交联剂。