Self-etching dental materials based on (METH) acrylamide phosphates
    23.
    发明申请
    Self-etching dental materials based on (METH) acrylamide phosphates 有权
    基于(METH)丙烯酰胺磷酸盐的自蚀牙科材料

    公开(公告)号:US20060135719A1

    公开(公告)日:2006-06-22

    申请号:US11211938

    申请日:2005-08-25

    IPC分类号: C08F120/54

    摘要: 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 bicylic 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.

    摘要翻译: 可聚合的牙科材料,其特征在于它含有至少一种下列通式(I)的(甲基)丙烯酰胺磷酸酯:其中R 1是H或CH 3; R 2是H或C 1 -C 4烷基,或与其键合的氮原子一起形成一个或多个 属于R 3或R 3'杂原子的杂原子; R 3,R 3,R 3'彼此独立地是直链或支链的脂族C 1 -C 50 - 基团 具有m + n或p + n的化合价,m + n或p + n的芳族C 6 -C 18 - 基团,或脂环族基团, 芳烷基或杂环C 3 -C 18 - 基团,其价态为m + n或p + n,其中基团或基团的碳链可以被O, S,CONR 4,OCONH,或与一个或多个属于R 2的原子和氮原子一起形成,R 2 O 2 >键合杂环,如果p = 0,则R 3'为H,R 4为H,C 1 -C 3 C 10 -C 12烷基,C 6 -C 12芳基,C 6 -C 10芳烷基或C 6 -C 12烷基 二元C 4 -C 12 - 基团; 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.

    Dental materials based on polyfunctional amides
    26.
    发明授权
    Dental materials based on polyfunctional amides 有权
    基于多官能酰胺的牙科材料

    公开(公告)号:US06953832B2

    公开(公告)日:2005-10-11

    申请号:US10045358

    申请日:2002-01-14

    摘要: Dental material containing an amide of the general formula BXn in which B stands for a hydrocarbon radical with 1 to 5 carbon atoms, which can contain one or more of the groups O, S, NH, CO—NH, O—CO—NH and/or NH—CO—NH, and which is substituted n times with the group X, X stands for the group which is bound via the nitrogen atom or via C-2 to the radical B, the bond site not connected to B carrying a radical R2, R1 being hydrogen, an alkyl group with 1 to 20 carbon atoms or a phenyl radical, two or more radicals X being able to share a radical R1 and R1 also being able to be a constituent of the radical B, R2 being hydrogen, an alkyl group with 1 to 20 carbon atoms or a phenyl radical, and n being a number from 2 to 5.

    摘要翻译: 含有通式BX 的酰胺的牙科材料,其中B代表具有1至5个碳原子的烃基,其可以含有一个或多个O,S,NH,CO- NH,O-CO-NH和/或NH-CO-NH,并且被X基团取代n次,X代表通过氮原子或通过C-2与基团B结合的基团, 不与B连接的B连接基团R 2,R 1是氢,具有1至20个碳原子的烷基或苯基,两个或更多个基团X 能够共享自由基R 1和R 1也能够是基团B,R 2,O 2的组分是氢, 具有1至20个碳原子的烷基或苯基,n为2至5的数。