Hydrolytically Stable, Hydrophilic Adhesion-Promoting Monomers and Polymers Made Therefrom
AssigneeADA Foundation
InventorRafael L. Bowen
Life of this patent
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AssigneeADA Foundation
InventorRafael L. Bowen
Estimating the term…
Disclosed are compositions that comprise vinylarylalkylene ethers of cyclodextrins optionally containing ether-linked adhesion-promoting groups, in combination with copolymerizable monomer or monomers. The copolymerizable monomer or monomers may include vinylarylalkylene ethers of oligohydroxy compounds (for example, sorbitol divinylbenzyl ether and others). The composition further may include stabilizers (for example, 1,3,5-trimethyl-2,4,6-tris(3,5-di-(tert)-butyl-4-hydroxybenzyl)benzene and others), and polymerization initiators (for example, phenylbis[2,4,6-trimethylbenzoyl]phosphine oxide and others) and reinforcing materials (for example, imogolite). Methods of preparing the compositions as well as the components of compositions and methods for their use in dental and other applications are also disclosed.
A composition comprising:
A method comprising reacting a mixture of alpha-cyclodextrin, beta-cyclodextrin, and gamma-cyclodextrin with vinylbenzylhalide reagent molecules substantially in excess of the reactive hydroxyl groups contained in the cyclodextrins, with the reactions being catalyzed by a compound selected from the group consisting of DBU (1,8-diazabicyclo[5.4.0]undec-7-ene), 1,4-diazabicyclo[2.2.2]octane, hexamethylenetetramine, N,N-di-isopropyl ethylamine, triethylamine, tripropylamine, tributylamine, N,N-dimethylbenzylamine, tribenzylamine, N,N,N′,N′-tetramethyl-1,4-phenylenediamine, N,N-dimethylaniline, triphenylamine, pyridine, poly(4-vinylpyridine), sodium-tert-butoxide, cross-linked poly(4-vinylpyridine), 4-(dimethylamino)pyridine, triphenylantimony, triphenylphosphine, oxides of Li, Na, K, Rb, Cs, Mg, Ca, Sr, Ba, La, hydroxides of Li, Na, K, Rb, Cs, Mg, Ca, Sr, Ba, La, carbonates of Li, Na, K, Rb, Cs, bromides of Li, Na, K, Rb, Cs, Mg, Ca, Sr, Ba, La, iodides of Li, Na, K, Rb, Cs, Mg, Ca, Sr, Ba, La, and mixtures thereof.
A composition comprising:
A composition comprising:
A kit comprising:
A method for bonding a surface comprising applying a composition comprising:
A composition comprising:
A composition comprising a mixture of alpha-cyclodextrin, beta-cyclodextrin, and gamma-cyclodextrin derivatized to contain ether-linked vinylbenzyl groups on substantially every molecule, said composition being obtained by reacting said cyclodextrin molecules with vinylbenzylhalide reagent molecules substantially in excess of the reactive hydroxyl groups contained in the said cyclodextrins, with the reactions being catalyzed by a compound selected from the group consisting of DBU (1,8-diazabicyclo[5.4.0]undec-7-ene), 1,4-diazabicyclo[2.2.2]octane, hexamethylenetetramine, N,N-di-isopropyl ethylamine, triethylamine, tripropylamine, tributylamine, N,N-dimethylbenzylamine, tribenzylamine, N,N,N′,N′-tetramethyl-1,4-phenylenediamine, N,N-dimethylaniline, triphenylamine, pyridine, poly(4-vinylpyridine), sodium-tert-butoxide, cross-linked poly(4-vinylpyridine), 4-(dimethylamino)pyridine, triphenylantimony, triphenylphosphine, oxides of Li, Na, K, Rb, Cs, Mg, Ca, Sr, Ba, La, hydroxides of Li, Na, K, Rb, Cs, Mg, Ca, Sr, Ba, La, carbonates of Li, Na, K, Rb, Cs, bromides of Li, Na, K, Rb, Cs, Mg, Ca, Sr, Ba, La, iodides of Li, Na, K, Rb, Cs, Mg, Ca, Sr, Ba, La, and mixtures thereof.
A method for derivatizing a cyclodextrin comprising:
A kit comprising:
Dependencies are inferred from the claim text.