US 7,452,925 B2
Three part dental bonding compositions and methods of use
John A. Kanca, III, 264 Mirey Dam Rd., Middlebury, Conn. 06762 (US)
Assigned to John A. Kanca, III, Middlebury, Conn. (US)
Filed on Feb. 23, 2006, as Appl. No. 11/360,978.
Claims priority of provisional application 60/656498, filed on Feb. 25, 2005.
Prior Publication US 2007/0021525 A1, Jan. 25, 2007
Int. Cl. A61K 6/083 (2006.01); A61C 5/00 (2006.01)
U.S. Cl. 523—116  [523/118; 433/228.1] 3 Claims
 
1. A three part dental bonding system, comprising:
(a) an etch solution comprising an inorganic acid, present in an amount of from about 1 to about 10 parts by weight; an organic acid, present in amount from about 0.1 to about 10 parts by weight; a solvent present in an amount from 0 to about 65 parts by weight; an ethylenically unsaturated functional monomer, present in an amount from about 0.1 to about 10 parts by weight and water, present in an amount from 0 to about 50 parts by weight, all components in an amount to equal a total of 100 parts by weight;
(b) a preparative solution comprising an ethylenically unsaturated functional monomer, present in an amount of from about 5 to about 25 parts by weight; a polyethylenically unsaturated functional crosslinking monomer, present in an amount of from about 10 to about 40 parts by weight; a solvent present in an amount from 0 to about 65 parts by weight; and water, present in an amount from 0 to about 50 parts by weight, all components in an amount to equal a total of 100 parts by weight; and
(c) a curable composite comprising an ethylenically unsaturated functional monomer, present in an amount of from about 10 to about 30 parts by weight; a polyethylenically unsaturated functional crosslinking monomer, present in an amount of from about 50 to about 90 parts by weight; a solvent present in an amount from 0 to about 15 parts by weight; and water, present in an amount from 0 to about 15 parts by weight, all components in an amount to equal a total of 100 parts by weight.