Nanogel materials and methods of use thereof
    1.
    发明授权
    Nanogel materials and methods of use thereof 有权
    纳米凝胶材料及其使用方法

    公开(公告)号:US09138383B1

    公开(公告)日:2015-09-22

    申请号:US12328089

    申请日:2008-12-04

    IPC分类号: A61K6/083 A61K6/00

    摘要: The present invention provides soluble nanogel polymers produced by polymerization of a monomer mixture comprising a monovinyl monomer, multivinyl monomer, and an iniferter. The disclosure also provides a reactive nanogel with pendant reactive groups such as oxirane or (meth)acrylate groups.

    摘要翻译: 本发明提供通过包含单乙烯基单体,多乙烯基单体和引发剂的单体混合物的聚合制备的可溶性纳米凝胶聚合物。 本公开还提供具有侧链反应性基团的反应性纳米凝胶,例如环氧乙烷或(甲基)丙烯酸酯基团。

    DENTURE TOOTH AND MATERIAL
    2.
    发明申请
    DENTURE TOOTH AND MATERIAL 有权
    牙齿和材料

    公开(公告)号:US20150257985A1

    公开(公告)日:2015-09-17

    申请号:US14656332

    申请日:2015-03-12

    IPC分类号: A61K6/083 B29C45/00

    摘要: The present invention relates to a dental polymer composition, in particular to a polymerizable resin composition combining comonomers capable of intermolecular hydrogen bonding with one or more hydrophobic comonomers. Polymers employing the present resin system exhibit high mechanical strength properties that are retained in the presence of water.

    摘要翻译: 本发明涉及一种牙科用聚合物组合物,特别涉及将能够与一种或多种疏水性共聚单体分子间氢键合的共聚单体组合的可聚合树脂组合物。 使用本树脂体系的聚合物表现出在水存在下保留的高机械强度特性。

    Dimer Acid-Derived Dimethacrylates and Use in Dental Restorative Compositions
    3.
    发明申请
    Dimer Acid-Derived Dimethacrylates and Use in Dental Restorative Compositions 有权
    二聚酸衍生的二甲基丙烯酸酯和用于牙齿修复组合物

    公开(公告)号:US20080318188A1

    公开(公告)日:2008-12-25

    申请号:US11568383

    申请日:2004-12-29

    CPC分类号: A61K6/083 C08L33/00

    摘要: The present invention provides polymerizable dental compositions comprising a dimer acid-derived monomer such as a dimer acid-derived di(meth)acrylate monomer. In one embodiment, the dimer acid-derived monomer is of the formula (I): wherein R1, R2, R3, R4, R5 and R6 are independently selected from H and optionally substituted C1-C25 straight-chained or branched aliphatic, optionally containing 1 or more double or triple bonds, wherein one or more carbons are optionally replaced by R* wherein R* is —C(O)—, —C(O)C(O)—, —C(O)NR7—, —C(O)NR7NR8—, —C(O)O—, —OC(O)—, —NR7CO2—, —O—, —NR7C(O)NR8—, —OC(O)NR7—, —NR7NR8—, —NR7C(O)—, —NR7C(O)O—, —S—, —SO—, —SO2—, —NR7—, —SO2NR7— or —NR7SO2—, where R7 and R8 are independently selected from H and optionally substituted aliphatic, cycloalkyl, heterocycloalkyl, aryl or heteroaryl; provided that at least two of R1, R2, R3, R4, R5 and R6 are substituted C1-25 straight-chained or branched aliphatic wherein at least one carbon is replaced by R* and at least one of the substituents is an alkenyl group.

    摘要翻译: 本发明提供包含二聚酸衍生的单体如二聚酸衍生的二(甲基)丙烯酸酯单体的可聚合牙科组合物。 在一个实施方案中,二聚酸衍生的单体具有式(I):其中R 1,R 2,R 3,R 4,R 5和R 6独立地选自H和任选取代的C 1 -C 25直链或支链脂族基,任选地含 1或更多个双键或三键,其中一个或多个碳任选被R *取代,其中R *是-C(O) - , - C(O)C(O) - , - C(O)NR 7 - C(O)NR 7 NR 8 - , - C(O)O-,-OC(O) - , - NR 7 CO 2 - , - O - , - NR 7 C(O)NR 8 - -NR 7 C(O) - , - NR 7 C(O)O-,-S-,-SO-,-SO 2 - , - NR 7 - , - SO 2 NR 7 - 或-NR 7 SO 2 - ,其中R 7和R 8独立地选自H 取代的脂族,环烷基,杂环烷基,芳基或杂芳基; 条件是R 1,R 2,R 3,R 4,R 5和R 6中的至少两个是取代的C 1-2直链或支链脂族基,其中至少一个碳被R *代替,并且至少一个取代基是烯基。

    Biocompatible cementitious dental compositions
    4.
    发明授权
    Biocompatible cementitious dental compositions 失效
    生物相容水泥牙科组合物

    公开(公告)号:US4486179A

    公开(公告)日:1984-12-04

    申请号:US582759

    申请日:1984-02-23

    IPC分类号: A61K6/02 A61K6/08

    摘要: Dental cements with syringate esters such as 2-ethylhexyl syringate with or without vanillate esters dissolved in o-ethoxybenzoic acid as ingredients of the liquid when mixed with metal oxide powder yield rapid setting, insoluble cements that have high strength, do not inhibit free radical polymerization, adhere strongly to metal, and reduce carries. Use of silanized glass filler to the powder in conjunction with the addition of monomer to the liquid gives an even stronger cement.

    摘要翻译: 当与金属氧化物粉末混合时溶解在邻乙氧基苯甲酸中作为液体的成分的具有或不含香草酸酯的丁基酯类注射剂的牙科水泥产生快速凝固,具有高强度的不溶性水泥不抑制自由基聚合 ,坚持金属,减少携带。 将粉末状硅烷化玻璃填料与向液体中加入单体相结合使用,可获得更强的水泥。

    Silylated resins and the synthesis thereof
    7.
    发明授权
    Silylated resins and the synthesis thereof 失效
    甲硅烷基化树脂及其合成

    公开(公告)号:US06177534B1

    公开(公告)日:2001-01-23

    申请号:US09213892

    申请日:1998-12-17

    IPC分类号: C08G7714

    摘要: A silylated resin suitable for use as an adhesive binder for composites and in sealant and adhesive dental applications is represented by the general formula (I): in which: R1 is an aliphatic, cycloaliphatic, aryl, hydrocarbon, or fluorocarbon group; R2 is the same as R1 or a different aliphatic, cycloaliphatic, aryl, hydrocarbon, or fluorocarbon group; M2 is the same as M1 or a different functional or nonfunctional group selected from the group consisting of: n is 1-3; x is 1-20; and y is 1-20; which comprises the reaction product of the exchange reaction of a hydroxylated, aminated, or carboxylated acrylic resin represented by the general formula (II): in which: R4 is an aliphatic, cycloaliphatic, aryl, hydrocarbon, or fluorocarbon group with one or more protic functional groups selected from the group consisting of: OH, N—H, and CO2H R5 is H or CH3; and R6 is H or CH3; with a trialkoxyorganosilane or triacyloxyorganosilane represented by the general formula (III): in which: R7, R8, and R9 each is: R10 is an aliphatic, or aryl group which can optionally be substituted with a group from the group of an acrylic group, a methacrylic group, an epoxy group, and a substituted amino, hydroxyl, or carboxylic acid group such as an ester or an amide.

    摘要翻译: 适合用作复合材料和密封剂和粘合剂牙科应用的粘合剂粘合剂的甲硅烷基化树脂由通式(I)表示:其中:R1是脂族,脂环族,芳基,烃基或碳氟化合物基团; R2是 与R1或不同的脂族,脂环族,芳基,碳氢化合物或碳氟化合物基团相同; M2与M1或选自以下的不同的官能团或非官能团基团相同:n为1-3; x为1-20; 其中包括由通式(II)表示的羟基化,胺化或羧化的丙烯酸树脂的交换反应的反应产物:其中:R4是脂族,脂环族,芳基,烃或碳氟化合物 与一个或多个选自以下的质子官能团基团:R5是H或CH3; 和R 6是H或CH 3;具有由通式(III)表示的三烷氧基有机硅烷或三酰氧基有机硅烷:其中:R 7,R 8和R 9各自为:R 10是可以任选地被以下基团取代的脂族或芳基: 丙烯酸基团,甲基丙烯酸基团,环氧基团和取代的氨基,羟基或羧酸基团如酯或酰胺的基团。

    Synthetic dental compositions formed from cyclopolymerizable
bis-acrylate and multi-functional oligomer and bonding method
    8.
    发明授权
    Synthetic dental compositions formed from cyclopolymerizable bis-acrylate and multi-functional oligomer and bonding method 失效
    由可环化双丙烯酸酯和多官能低聚物形成的合成牙科组合物和粘合方法

    公开(公告)号:US5145374A

    公开(公告)日:1992-09-08

    申请号:US416760

    申请日:1989-10-03

    IPC分类号: A61K6/00 A61K6/083

    CPC分类号: A61K6/0023

    摘要: Synthetic dental compositions comprise an inorganic filler and a resin formed by polymerization of at least one bis-acrylate of the formula ##STR1## wherein R is selected from the group consisting of alkyl groups having 1 to 6 carbon atoms and aryl substituted alkyl groups in which the alkyl portion has 1 to 6 carbon atoms, or by polymerization of at least one multifunctional oligomer of the formula ##STR2## wherein X is the group ##STR3## with R.sub.1 being H or CH.sub.2 OH, and Y is a hydrocarbon group having about four to about twenty carbon atoms. Diacids or diacid salts of the hydrolyzed bis-acrylates are also useful in methods for bonding a variety of substrates to teeth.

    摘要翻译: 合成牙科用组合物包含无机填料和通过至少一种式(I)的双丙烯酸酯聚合形成的树脂,其中R选自具有1至6个碳原子的烷基和芳基取代的烷基 其中烷基部分具有1至6个碳原子的基团,或通过至少一种式(II)的多官能低聚物的聚合,其中X是基团,其中R 1是H或CH 2 OH,Y是 具有约4至约20个碳原子的烃基。 水解双丙烯酸酯的二酸或二酸盐也可用于将各种底物粘合到牙齿上的方法。

    Dimer acid-derived dimethacrylates and use in dental restorative compositions
    9.
    发明授权
    Dimer acid-derived dimethacrylates and use in dental restorative compositions 有权
    二聚酸衍生的二甲基丙烯酸酯,用于牙齿修复组合物

    公开(公告)号:US08727775B2

    公开(公告)日:2014-05-20

    申请号:US11568383

    申请日:2004-12-29

    CPC分类号: A61K6/083 C08L33/00

    摘要: The present invention provides polymerizable dental compositions comprising a dimer acid-derived monomer such as a dimer acid-derived di(meth)acrylate monomer. In one embodiment, the dimer acid-derived monomer is of the formula (I): wherein R1, R2, R3, R4, R5 and R6 are independently selected from H and optionally substituted C1-C25 straight-chained or branched aliphatic, optionally containing 1 or more double or triple bonds, wherein one or more carbons are optionally replaced by R* wherein R* is —C(O)—, —C(O)C(O)—, —C(O)NR7—, —C(O)NR7NR8—, —C(O)O—, —OC(O)—, —NR7CO2—, —O—, —NR7C(O)NR8—, —OC(O)NR7—, —NR7NR8—, —NR7C(O)—, —NR7C(O)O—, —S—, —SO—, —SO2—, —NR7—, —SO2NR7— or —NR7SO2—, where R7 and R8 are independently selected from H and optionally substituted aliphatic, cycloalkyl, heterocycloalkyl, aryl or heteroaryl; provided that at least two of R1, R2, R3, R4, R5 and R6 are substituted C1-25 straight-chained or branched aliphatic wherein at least one carbon is replaced by R* and at least one of the substituents is an alkenyl group.

    摘要翻译: 本发明提供包含二聚酸衍生的单体如二聚酸衍生的二(甲基)丙烯酸酯单体的可聚合牙科组合物。 在一个实施方案中,二聚酸衍生的单体具有式(I):其中R 1,R 2,R 3,R 4,R 5和R 6独立地选自H和任选取代的C 1 -C 25直链或支链脂族基,任选地含 1或更多个双键或三键,其中一个或多个碳任选被R *取代,其中R *是-C(O) - , - C(O)C(O) - , - C(O)NR 7 - C(O)NR 7 NR 8 - , - C(O)O-,-OC(O) - , - NR 7 CO 2 - , - O - , - NR 7 C(O)NR 8 - -NR 7 C(O) - , - NR 7 C(O)O-,-S-,-SO-,-SO 2 - , - NR 7 - , - SO 2 NR 7 - 或-NR 7 SO 2 - ,其中R 7和R 8独立地选自H 取代的脂族,环烷基,杂环烷基,芳基或杂芳基; 条件是R 1,R 2,R 3,R 4,R 5和R 6中的至少两个是取代的C 1-2直链或支链脂族基,其中至少一个碳被R *代替,并且至少一个取代基是烯基。

    Photopolymers and use in dental restorative materials
    10.
    发明授权
    Photopolymers and use in dental restorative materials 有权
    光聚合物和用于牙科修复材料

    公开(公告)号:US07838571B2

    公开(公告)日:2010-11-23

    申请号:US10576635

    申请日:2004-10-22

    IPC分类号: A61K6/087 A61K6/08 C08G75/00

    摘要: Photopolymerizable polymer composites based on dimethacrylate systems have been increasingly utilized as dental restorative materials. One of the biggest drawbacks of current dental resin systems is the volume shrinkage and shrinkage induced stresses that arise during the polymerization. Other major problems include incomplete double bond conversion and insufficient wear resistance. This invention involves the development of an entirely novel approach to the photopolymerization process that utilizes thiol-ene systems as low shrinkage and ultra-low shrinkage stress dental restorative materials. Compared with the traditional dimethacrylate dental resins, these novel photopolymerizations have demonstrated a dramatically decreased volume shrinkage, extremely rapid polymerization, abilities to photopolymerize ultrathick materials and achieve much higher conversion, lack of oxygen inhibition and ultra-low shrinkage stress due to low volume shrinkage and drastically delayed gel point conversion. These polymers have thus shown outstanding suitability as dental restorative materials.

    摘要翻译: 基于二甲基丙烯酸酯体系的可光聚合聚合物复合材料越来越多地用作牙科修复材料。 现有牙科树脂系统的最大缺点之一是在聚合期间产生的体积收缩和收缩诱导的应力。 其他主要问题包括不完全双键转化和耐磨性不足。 本发明涉及开发一种全新的光聚合方法,其利用硫醇系统作为低收缩和超低收缩应力牙科修复材料。 与传统的二甲基丙烯酸酯牙科树脂相比,这些新型光聚合已经显示体积收缩率显着降低,聚合极快,光聚合超薄材料的能力,并且由于低体积收缩而实现了更高的转化率,缺少氧抑制和超低收缩应力, 急剧延迟凝胶点转化。 因此,这些聚合物显示出作为牙科修复材料的突出的适用性。