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    • 42. 发明申请
    • DENTAL COMPOSITION
    • 牙科成分
    • US20140039087A1
    • 2014-02-06
    • US13979811
    • 2011-10-18
    • Simon StelzigJoachim E. KleeAndreas FacherChristoph Weber
    • Simon StelzigJoachim E. KleeAndreas FacherChristoph Weber
    • A61K6/083
    • A61K6/083A61K6/0023A61K6/0835C07C233/20C08L33/00
    • Dental composition comprising a water-soluble polymerizable compound of the following formula (1): wherein A is a linear or branched linker group represented by the following formula (3), wherein the nitrogen atom of at least two of the termini forms an amide bond with an X moiety; wherein R′ represents a hydrogen atom or a substituted or unsubstituted aliphatic or cycloaliphatic hydrocarbon group, wherein each R may be the same or different L1, L2, and L3 which may be the same or different, independently represent a single bond, or a C2-20 straight-chain, branched or cyclic hydrocarbon group optionally containing from 1 to 6 heteroatoms selected from nitrogen and oxygen in the backbone of the hydrocarbon group, and optionally from 1 to 6 functional groups selected from carboxylic acid groups or a salt thereof, hydroxyl groups, thiol groups and amino groups, and in case a plurality of L1 and L2 are present, each of L1 and L2 may be the same or different; Q1 and Q2, which may be the same or different, independently represent a single bond or a linkage selected from an amide, a urethane, a urea and a thiourea linkage; k is an integer of at least 0, X are moieties containing a polymerizable double bond and forming an amide bond with a nitrogen atom of A, wherein each X may be the same or different and are represented by the following formula (2): wherein R1 and R2 are independent from each other and represent a hydrogen atom, a C1-6 alkyl group or a group —(CH2)m—COOM, wherein M represents a hydrogen atom or a metal atom, m is an integer of from 0 to 6, L is a bond or a C1-6 alkylene group; and n is an integer of at least 2; (ii) an initiator system; optionally a polyacidic polymer; optionally water and/or a water soluble solvent; and optionally a particulate filler.
    • 1.一种牙科用组合物,其含有下述式(1)所示的水溶性聚合性化合物:式中,A为下述通式(3)所示的直链或支链连接基团,其中,所述末端中的至少2个的氮原子形成酰胺键 与X部分; 其中R'表示氢原子或取代或未取代的脂族或脂环族烃基,其中每个R可以相同或不同,可以相同或不同的L1,L2和L3独立地表示单键,或C2 -20个直链,支链或环状烃基,任选地含有1至6个选自氮原子和氧的杂原子在烃基的主链中,以及任选地1-6个选自羧酸基团或其盐的官能团,羟基 基团,硫醇基和氨基,并且在存在多个L1和L2的情况下,L1和L2中的每一个可以相同或不同; Q1和Q2可以相同或不同,独立地表示单键或选自酰胺,氨基甲酸酯,脲和硫脲键的键; k是至少为0的整数,X是含有可聚合双键并与A的氮原子形成酰胺键的部分,其中每个X可以相同或不同,并由下式(2)表示:其中 R 1和R 2彼此独立地表示氢原子,C 1-6烷基或基团 - (CH 2)m -COOM,其中M表示氢原子或金属原子,m表示0〜 6,L是键或C1-6亚烷基; 且n为至少2的整数; (ii)引发剂体系; 任选的多酸聚合物; 任选的水和/或水溶性溶剂; 和任选的颗粒填料。
    • 47. 发明申请
    • Dental adhesive
    • 牙科粘合剂
    • US20090043008A1
    • 2009-02-12
    • US12148568
    • 2008-04-21
    • Joachim E. KleeUwe Lehmann
    • Joachim E. KleeUwe Lehmann
    • A61K6/08
    • A61K6/0029A61K6/0023C08L33/26C08L43/02
    • A one-part self-etching, self-priming dental adhesive having a pH of at most 2, which comprises an aqueous mixture containing (i) one or more polymerizable monomers optionally containing an acidic group, (ii) optionally one or more organic or inorganic acids, (iii) a polymerization initiator, and (iv) a thermal polymerisation inhibitor of the following formula (I): wherein R′1 represents a hydrogen atom, or a saturated hydrocarbon group having 1 to 18 carbon atoms. R′2, which may be the same or different if more than one R′2 is present, independently represent a saturated hydrocarbon group having 1 to 18 carbon atoms, and c represents an integer of from 1 to 4.
    • 一种具有pH至多为2的一部分自蚀刻自吸牙科粘合剂,其包含含有(i)一种或多种任选含有酸性基团的可聚合单体的水性混合物,(ii)任选的一种或多种有机或 无机酸,(iii)聚合引发剂,和(iv)下式(I)的热聚合抑制剂:其中R'1表示氢原子或具有1至18个碳原子的饱和烃基。 R'2可以相同或不同,如果多于一个R'2存在,独立地表示具有1至18个碳原子的饱和烃基,c表示1至4的整数。