Patents by Inventor John Kanca

John Kanca has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20230000726
    Abstract: The present invention provides compositions of bioactive dental materials that form a mineral apatite bond between the dental material and tooth structure for increasing bond strength and longevity. Also disclosed are methods for using said compositions in treating teeth.
    Type: Application
    Filed: November 27, 2020
    Publication date: January 5, 2023
    Inventors: Scott LAMERAND, John H. BAETEN, Alexander D. JOHNSON, John A. KANCA, III
  • Publication number: 20110076646
    Abstract: Etching compositions, curable compositions, packaged products and methods of use for the treatment of bone substrate, i.e., teeth, are described. The etch compositions generally include a gelling agent, an inorganic acid, an organic acid and either a solvent, a surfactant or mixtures thereof. The curable composites include reactive monomers and crosslinking agents that are effective to adhere to the surface of the treated substrate. The methods of the invention provide the ability to modify a bone or bone-like surface so that the curable composition, such as an adhesive resin, can be used in combination with a restorative material.
    Type: Application
    Filed: December 7, 2010
    Publication date: March 31, 2011
    Inventor: John A. Kanca, III
  • Patent number: 7846989
    Abstract: Etching compositions, curable compositions, packaged products and methods of use for the treatment of bone substrate, i.e., teeth, are described. The etch compositions generally include a gelling agent, an inorganic acid, an organic acid and either a solvent, a surfactant or mixtures thereof. The curable composites include reactive monomers and crosslinking agents that are effective to adhere to the surface of the treated substrate. The methods of the invention provide the ability to modify a bone or bone-like surface so that the curable composition, such as an adhesive resin, can be used in combination with a restorative material.
    Type: Grant
    Filed: February 23, 2006
    Date of Patent: December 7, 2010
    Inventor: John A. Kanca, III
  • Publication number: 20100222451
    Abstract: Three part bonding compositions that include an etching solution, a preparative solution, and a curable composition, as well as packaged products and methods of use for the treatment of bone substrate, i.e., teeth, are described. The etch solutions generally include an inorganic acid, an organic acid, an ethylenically unsaturated functional monomer and, optionally a solvent, and water. The preparative solutions generally include an ethylenically unsaturated functional monomer, at least one polyethylenically unsaturated functional crosslinking monomer, a photo initiator, and at least one solvent. The curable composites include reactive monomers and crosslinking agents that are effective to adhere to the surface of the treated substrate. The methods of the invention provide the ability to modify a bone or bone-like surface so that the curable composition, such as an adhesive resin, can be used in combination with a restorative material.
    Type: Application
    Filed: February 23, 2010
    Publication date: September 2, 2010
    Inventor: John A. Kanca, III
  • Publication number: 20100196858
    Abstract: Etching compositions, curable compositions, packaged products and methods of use for the treatment of bone substrate, i.e., teeth, are described. The etch solutions generally include an aqueous acidic solution with an ethylenically unsaturated monomer and a silane. The methods of the invention provide the ability to modify a bone or bone-like surface so that the curable composition, such as an adhesive resin, can be used in combination with a restorative material.
    Type: Application
    Filed: March 22, 2010
    Publication date: August 5, 2010
    Inventor: John A. Kanca, III
  • Patent number: 7665992
    Abstract: Three part bonding compositions that include an etching solution, a preparative solution, and a curable composition, as well as packaged products and methods of use for the treatment of bone substrate, i.e., teeth, are described. The etch solutions generally include an inorganic acid, an organic acid, an ethylenically unsaturated functional monomer and, optionally a solvent, and water. The preparative solutions generally include an ethylenically unsaturated functional monomer, at least one polyethylenically unsaturated functional crosslinking monomer, a photo initiator, and at least one solvent. The curable composites include reactive monomers and crosslinking agents that are effective to adhere to the surface of the treated substrate. The methods of the invention provide the ability to modify a bone or bone-like surface so that the curable composition, such as an adhesive resin, can be used in combination with a restorative material.
    Type: Grant
    Filed: November 17, 2008
    Date of Patent: February 23, 2010
    Inventor: John A. Kanca, III
  • Publication number: 20090098514
    Abstract: Three part bonding compositions that include an etching solution, a preparative solution, and a curable composition, as well as packaged products and methods of use for the treatment of bone substrate, i.e., teeth, are described. The etch solutions generally include an inorganic acid, an organic acid, an ethylenically unsaturated functional monomer and, optionally a solvent, and water. The preparative solutions generally include an ethylenically unsaturated functional monomer, at least one polyethylenically unsaturated functional crosslinking monomer, a photo initiator, and at least one solvent. The curable composites include reactive monomers and crosslinking agents that are effective to adhere to the surface of the treated substrate. The methods of the invention provide the ability to modify a bone or bone-like surface so that the curable composition, such as an adhesive resin, can be used in combination with a restorative material.
    Type: Application
    Filed: November 17, 2008
    Publication date: April 16, 2009
    Inventor: John A. Kanca, III
  • Patent number: 7452925
    Abstract: Three part bonding compositions that include an etching solution, a preparative solution, and a curable composition, as well as packaged products and methods of use for the treatment of bone substrate, i.e., teeth, are described. The etch solutions generally include an inorganic acid, an organic acid, an ethylenically unsaturated functional monomer and, optionally a solvent, and water. The preparative solutions generally include an ethylenically unsaturated functional monomer, at least one polyethylenically unsaturated functional crosslinking monomer, a photo initiator, and at least one solvent. The curable composites include reactive monomers and crosslinking agents that are effective to adhere to the surface of the treated substrate. The methods of the invention provide the ability to modify a bone or bone-like surface so that the curable composition, such as an adhesive resin, can be used in combination with a restorative material.
    Type: Grant
    Filed: February 23, 2006
    Date of Patent: November 18, 2008
    Inventor: John A. Kanca, III
  • Publication number: 20070021527
    Abstract: Etching compositions, curable compositions, packaged products and methods of use for the treatment of bone substrate, i.e., teeth, are described. The etch solutions generally include an inorganic acid, an organic acid and either a solvent, a surfactant or mixtures thereof. The curable composites include reactive monomers and crosslinking agents that are effective to adhere to the surface of the treated substrate. The methods of the invention provide the ability to modify a bone or bone-like surface so that the curable composition, such as an adhesive resin, can be used in combination with a restorative material.
    Type: Application
    Filed: February 27, 2006
    Publication date: January 25, 2007
    Inventor: John Kanca
  • Publication number: 20070021525
    Abstract: Three part bonding compositions that include an etching solution, a preparative solution, and a curable composition, as well as packaged products and methods of use for the treatment of bone substrate, i.e., teeth, are described. The etch solutions generally include an inorganic acid, an organic acid, an ethylenically unsaturated functional monomer and, optionally a solvent, and water. The preparative solutions generally include an ethylenically unsaturated functional monomer, at least one polyethylenically unsaturated functional crosslinking monomer, a photo initiator, and at least one solvent. The curable composites include reactive monomers and crosslinking agents that are effective to adhere to the surface of the treated substrate. The methods of the invention provide the ability to modify a bone or bone-like surface so that the curable composition, such as an adhesive resin, can be used in combination with a restorative material.
    Type: Application
    Filed: February 23, 2006
    Publication date: January 25, 2007
    Inventor: John Kanca
  • Publication number: 20070009449
    Abstract: Etching compositions, curable compositions, packaged products and methods of use for the treatment of bone substrate, i.e., teeth, are described. The etch compositions generally include a gelling agent, an inorganic acid, an organic acid and either a solvent, a surfactant or mixtures thereof. The curable composites include reactive monomers and crosslinking agents that are effective to adhere to the surface of the treated substrate. The methods of the invention provide the ability to modify a bone or bone-like surface so that the curable composition, such as an adhesive resin, can be used in combination with a restorative material.
    Type: Application
    Filed: February 23, 2006
    Publication date: January 11, 2007
    Inventor: John Kanca
  • Publication number: 20070009448
    Abstract: Etching compositions, curable compositions, packaged products and methods of use for the treatment of bone substrate, i.e., teeth, are described. The etch solutions generally include an aqueous acidic solution with an ethylenically unsaturated monomer and a silane. The methods of the invention provide the ability to modify a bone or bone-like surface so that the curable composition, such as an adhesive resin, can be used in combination with a restorative material.
    Type: Application
    Filed: February 23, 2006
    Publication date: January 11, 2007
    Inventor: John Kanca
  • Patent number: 7074040
    Abstract: A ball lens includes a connector body that couples or attaches to a dental curing light so as to capture at least some of the light emitted by the light source, an elongate light guide extending from the connector body, and a light-emitting ball at an end of the light guide distal to the connector body. The ball can be used to hold a matrix band against an adjacent tooth prior to and/or while incrementally curing a light curable composition.
    Type: Grant
    Filed: March 30, 2004
    Date of Patent: July 11, 2006
    Assignee: Ultradent Products, Inc.
    Inventor: John Kanca
  • Patent number: 7041164
    Abstract: Etching compositions, curable compositions, packaged products and methods of use for the treatment of bone substrate, i.e., teeth, are described. The etch solutions generally include an inorganic acid, an organic acid and either a solvent, a surfactant or mixtures thereof. The curable composites include reactive monomers and crosslinking agents that are effective to adhere to the surface of the treated substrate. The methods of the invention provide the ability to modify a bone or bone-like surface so that the curable composition, such as an adhesive resin, can be used in combination with a restorative material.
    Type: Grant
    Filed: December 18, 2002
    Date of Patent: May 9, 2006
    Inventor: John A. Kanca, III
  • Publication number: 20050221250
    Abstract: A ball lens includes a connector body that couples or attaches to a dental curing light so as to capture at least some of the light emitted by the light source, an elongate light guide extending from the connector body, and a light-emitting ball at an end of the light guide distal to the connector body. The ball can be used to hold a matrix band against an adjacent tooth prior to and/or while incrementally curing a light curable composition.
    Type: Application
    Filed: March 30, 2004
    Publication date: October 6, 2005
    Inventor: John Kanca
  • Publication number: 20030175218
    Abstract: Etching compositions, curable compositions, packaged products and methods of use for the treatment of bone substrate, i.e., teeth, are described. The etch solutions generally include an inorganic acid, an organic acid and either a solvent, a surfactant or mixtures thereof. The curable composites include reactive monomers and crosslinking agents that are effective to adhere to the surface of the treated substrate. The methods of the invention provide the ability to modify a bone or bone-like surface so that the curable composition, such as an adhesive resin, can be used in combination with a restorative material.
    Type: Application
    Filed: December 18, 2002
    Publication date: September 18, 2003
    Inventor: John A. Kanca
  • Patent number: 4666406
    Abstract: A light delivery device and resin curing method to facilitate access to and improved curing of composite material applied, for example, to posterior teeth cavity preparations. The light delivery or photocuring device basically comprises a fibre optic wand having a slender rod shaped or needle like fibre optic tip or end cap. Improved photocuring may be effected with the light transmitting fibre optic tip being placed and/or oscillated juxtaposition with the light curable resin deposited within a tooth cavity.
    Type: Grant
    Filed: January 13, 1984
    Date of Patent: May 19, 1987
    Inventor: John Kanca, III