Photopolymerizable dental materials with bisacylphosphine oxides as initiators
    87.
    发明授权
    Photopolymerizable dental materials with bisacylphosphine oxides as initiators 有权
    具有双酰基氧化膦作为引发剂的光聚合牙科材料

    公开(公告)号:US07714034B2

    公开(公告)日:2010-05-11

    申请号:US11385058

    申请日:2006-03-21

    CPC classification number: A61K6/083 A61K6/0023 C08L33/00

    Abstract: Polymerizable dental material which contains at least one radically-polymerizable monomer and at least one bisacylphosphine oxide of the Formula I, in which R1 is a linear or branched C2 to C14 alkyl residue, which can be interrupted by one or more O atoms, PG-Y—R2—X— or a substituted or unsubstituted, aromatic C6 to C14 radical; R2 is absent or a linear or branched C1 to C20 alkylene radical, which can be interrupted by one or more O atoms; R3 is H, a linear or branched C1 to C6 alkyl residue or PG-Y—R2—X—; R4 is a linear or branched C1-C6 alkyl or —O—C1-C6 alkyl residue; R5 is H or PG-Y—R2—X—; R6 is H or PG-Y—R213 X—; PG is a polymerizable group; X is absent, O or S; Y is absent, O, S, an ester, amide or urethane group; the bisacylphosphine oxide having at least one PG-Y—R2—X group and X and/or Y being absent if R2 is absent.

    Abstract translation: 含有至少一种可自由基聚合的单体和至少一种式I的双酰基氧化膦的可聚合的牙科材料,其中R 1是可被一个或多个O原子间隔的直链或支链C 2至C 14烷基残基,PG- Y-R2-X或取代或未取代的芳族C 6至C 14基; R2不存在或可被一个或多个O原子中断的直链或支链C1至C20亚烷基; R3是H,直链或支链C1至C6烷基残基或PG-Y-R2-X-; R4是直链或支链C1-C6烷基或-O-C1-C6烷基残基; R5是H或PG-Y-R2-X-; R6是H或PG-Y-R213 X-; PG是可聚合基团; X不存在,O或S; Y不存在,O,S,酯,酰胺或氨基甲酸酯基; 如果R2不存在,则具有至少一个PG-Y-R2-X基团的双酰基氧化膦和X和/或Y不存在。

    SELF-ETCHING DENTAL MATERIALS BASED ON (METH)ACRYLAMIDE PHOSPHATES
    89.
    发明申请
    SELF-ETCHING DENTAL MATERIALS BASED ON (METH)ACRYLAMIDE PHOSPHATES 审中-公开
    基于(甲基)丙烯酰胺磷酸盐的自我蚀刻牙科材料

    公开(公告)号:US20100041790A1

    公开(公告)日:2010-02-18

    申请号:US12605079

    申请日:2009-10-23

    Abstract: Polymerizable dental material, characterized in that it contains at least one (meth)acrylamide phosphate of the following general formula (I): in which R1 is H or CH3; R2 is H or a C1-C4 alkyl radical or forms together with the nitrogen atom to which it is bonded and one or more atoms which belong to R3 or R3′ a heterocyclic ring; R3, R3′ independently of each other are a linear or branched aliphatic C1-C50 radical with a valency of m+n or p+n, an aromatic C6-C18 radical with a valency of m+n or p+n, or a cycloaliphatic, araliphatic or heterocyclic C3-C18 radical with a valency of m+n or p+n, wherein the carbon chains of the radical or radicals can be interrupted by O, S, CONR4, OCONH, or form together with one or more atoms which belong to R2 and the nitrogen atom, to which the R2 is bonded a heterocyclic ring, R3′ being H if p=0, and R4 being H, C1-C10 alkyl, C6-C12 aryl, C6-C10 aralkyl or a bicyclic C4-C12 radical; n is 1, 2, 3 or 4 if p=0, and is 1 or 2 if p≠0; m is 1, 2, 3 or 4; p is 0, 1, 2, 3 or 4; x is 0 or S.

    Abstract translation: 可聚合牙科材料,其特征在于其含有至少一种下列通式(I)的(甲基)丙烯酰胺磷酸酯:其中R1是H或CH3; R2是H或C1-C4烷基或与其键合的氮原子一起形成一个或多个属于R3或R3'杂原子的原子; R 3,R 3'彼此独立地为具有m + n或p + n价的直链或支链脂族C 1 -C 50基团,价数为m + n或p + n的芳族C 6 -C 18基团或 脂环族,芳脂族或杂环C 3 -C 18基,其价态为m + n或p + n,其中基团或基团的碳链可被O,S,CONR 4,OCONH中断,或与一个或多个原子一起形成 它们属于R2和氮原子,R 2与杂环结合,如果p = 0,则R3'为H,R4为H,C1-C10烷基,C6-C12芳基,C6-C10芳烷基或双环 C4-C12基; 如果p = 0,则n为1,2,3或4,如果p≠0,则为1或2; m为1,2,3或4; p是0,1,2,3或4; x是0或S.

Patent Agency Ranking