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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Ibsen; Robert L.
Address:
Santa Maria, CA
No. of patents:
27
Patents:




Patent Number Title Of Patent Date Issued
RE34937 Adhesive bonding of acrylic resins, especially in dentistry May 16, 1995
A bonding adhesive for dentistry and a method for preparing the surface of dentin, enamel, or other natural or industrial substrates containing or capable of binding metallic ions, for adhesion of composite materials or resins. First, an aqueous solution of phosphoric acid or a mixture o
RE33100 Dental compositions incorporating glass ionomers October 24, 1989
A buffered glass ionomer cement for dental use, including in combination, a mixture of a fine particle, 5-10 microns, powder consisting essentially by weight ofplus five to twenty percent of the weight of the above of zinc oxide and zero to ten percent of titanium dioxide, anda liquid co
6458340 Desensitizing bleaching gel October 1, 2002
A substantially anhydrous gel useful for bleaching teeth comprising: (i) at least 25% by weight of organic polyol; (ii) less than 3% by weight polyacrylic acid thickening agent; (iii) at least 10% by weight carbamide peroxide (or a chemically equivalent amount of another bleaching agent,
6331291 Dentifrice gel/paste compositions December 18, 2001
A thixotropic, smooth-flowing liquid, bulk-water-free dentifrice gel/paste that contains a stable mixture of at least one of amylopectin containing discrete solid particles and modified amylopectin containing discrete solid particles, uniformly suspended in and wetted by an inert essenti
6224372 Thin film denture reliner bonding aid and a process of securing dentures in the oral cavity May 1, 2001
A process for bonding a denture to the tissue surfaces of the jaw over which the denture is superimposed during use which comprises the steps of providing at the interface of the denture and the jaw's tissues, a liquid irreversible hydrocolloid of an alginate dental impression formulatio
6031016 Dental adhesive February 29, 2000
A single package adhesive for tooth bonding application comprising a solvent-based homogeneous mixture ofa) an ethylenically unsaturated functional and hygroscopically functional monomer;b) an ethylenically unsaturated functional and hygroscopically functional coupling agent that is capa
5876743 Biocompatible adhesion in tissue repair March 2, 1999
A process for enhancing the(a) normal healing processes involving a live mammalian body of(i) injured non-dental-related soft tissue, and(ii) non-dental-related osseous material, and(b) for enhancing the biocompatibility and adhesion of bone and/or prosthetic device involved in a non-dental surg
5847020 Dental adhesive comprising a homogeneous mixture of an unsaturated monomer a coupling agent a cr December 8, 1998
A single package adhesive for tooth bonding application comprising a solvent-based homogeneous mixture ofa) an ethylenically unsaturated functional and hygroscopically functional monomer;b) an ethylenically unsaturated functional and hygroscopically functional coupling agent that is capa
5767170 Dental adhesive comprising an unsaturated monomer, a coupling agent, a crosslinker, leachable fl June 16, 1998
A single package adhesive for tooth bonding applications which comprises a bulk-water-free solvent-based homogeneous liquid containing:1) An ethylenically unsaturated monomer that possesses a hygroscopic functional group that (a) is capable of chemically reacting with and through the eth
5707610 Antibacterial mouthwash January 13, 1998
An antibacterial oral hygiene composition in aqueous form comprising:(a) from about 0.05% to about 0.2% by weight of sodium benzoate;(b) from about 0.01% to about 1.0% by weight of a weak carboxylic acid;(c) from about 2.0% to about 5.0% by weight of a buffering agent capable of buffering the co
5683249 Dental implant process and treated prosthetic November 4, 1997
In the process of implanting a metal dental prosthesis into or on the alveolar bone, to provide anchorage or stabilization either to a tooth or to another prosthesis, which involves surgical exposure of the alveolar bone, providing means for (a) fixing a metal implant in the alveolar bon
5375187 Method and apparatus for heat curing resin compounds December 20, 1994
A method and apparatus for heat-curing light-cured resins by means of placing the resin in an oven attachment coupled to a high intensity light source, such that heat generated by the light source raises the temperature within the oven attachment to at least 140.degree. C., and maint
5334625 Restorative dental adhesive composition August 2, 1994
An adhesive composition useful for restoration comprising a finely-divided reinforcing filler, a polymerizable matrix material, a bonding agent, a coupling agent, and a thermal initiator.
5151453 Light-curable ionomer dental cement September 29, 1992
Two-part dental cement systems based on glass ionomers which are curable on exposure to light. The dental cement systems comprise a two-part blend of sodium N(p-tolyl)glycine-glycidyl methacrylate (Na NTG-GMA) and pyromellitic dianhydride-methyl methacrylate (PMDM) resins and glass i
5009709 Strong dental porcelain and method for its manufacture April 23, 1991
A dental porcelain having the following composition:made by blending powdered first-fire frit with pacifiers, heating this first-fire frit to 2000.degree. F., and rapidly cooling the charge.
4986981 Toothpaste having low abrasion January 22, 1991
A toothpaste characterized by a low abrasion, non-reactive base formulation. The toothpaste has a near neutral or neutral pH. The toothpaste contains a concentration of citric acid, sodium or potassium citrate, papain, and fine-particle-sized aluminum oxide, in particular portions wh
4964911 Adhesive bonding of acrylic resins, especially in dentistry October 23, 1990
A bonding adhesive for dentistry and a method for preparing the surface of dentin, enamel, or other natural or industrial substrates containing or capable of binding metallic ions, for adhesion of composite materials or resins. First, an aqueous solution of phosphoric acid or a mixture o
4859716 Microfilled dental composite and method for making it August 22, 1989
A microfilled dental composite containing from about 30% to about 60% filler. The filler being sub-micron hydrophobic silica particles of about 0.01-0.04 micrometers in diameter. The filler is dispersed in ethoxylated bisphenol A dimethacrylate resin containing suitable aliphatic dim
4738722 Dental compositions incorporating glass ionomers April 19, 1988
A buffered glass ionomer cement for dental use, including in combination, a mixture of a fine particle, 5-10 microns, powder consisting essentially by weight ofplus five to twenty percent of the weight of the above of zinc oxide and zero to ten percent of titanium dioxide,anda liquid com
4674980 Dental composite and porcelain repair June 23, 1987
A filled-resin composition useful for porcelain repair and as a dental composite and therefore made up of non-toxic materials and a method for repairing porcelain or teeth. The composition comprises a methacrylate functional resin usable in dental composites, powdered filler-colorant
4297266 Microfilled dental composite and method using the same October 27, 1981
A filled-resin dental composite. The filler is a mixture of hydrophobic silica particles about 0.01 to 0.04 micron in diameter and glass particles about 2 to 30 microns in diameter. Preferably, the glass is x-ray opaque. An improved method for restoring carious lesions in a living tooth
4294349 Kit for repair of porcelain dental prostheses October 13, 1981
A kit containing the components essential for repairing, in situ, damaged or fractured porcelain dental prostheses. Such repair includes cleaning, shaping, and priming the damaged area, applying a bonding agent preferably containing two silanes and a water-displacing solvent, then applyi
4292236 Composition for repair of porcelain fixtures September 29, 1981
A kit containing the components essential for repairing, in situ, damaged or fractured porcelain plumbing fixtures and the like. A method for carrying out such repair includes cleaning, shaping, and priming the damaged area, applying a bonding agent preferably containing two silanes
4264489 Provisional crown-and-bridge resin containing tetrahydrofuryl methacrylate April 28, 1981
A provisional crown-and-bridge resin comprising a liquid resin component and a powder component. The liquid resin component contains tetrahydrofurfuryl methacrylate as a major ingredient and is free from methyl methacrylate. It also contains an anti-oxidant and an accelerator. The po
4256603 Composition for repair of porcelain dental prostheses March 17, 1981
A kit containing the components essential for repairing, in situ, damaged or fractured porcelain dental prostheses. Such repair includes cleaning, shaping, and priming the damaged area, applying a bonding agent preferably containing two silanes and a water-displacing solvent, then applyi
4204978 Tooth crack detector May 27, 1980
A composition for detecting normally invisible cracks and splits in teeth, both in situ or in vitro. A detector solution contains a dye adapted to selectively stain such cracks and splits, advantageously methyl violet, a small amount of a surfactant, preferably dioctyl sodium sulfosuccin
4117595 Method for repair of porcelain dental prostheses October 3, 1978
A kit containing the components essential for repairing, in situ, damaged or fractured porcelain dental prostheses. A method for carrying out such repair includes cleaning, shaping, and priming the damaged area, applying a bonding agent preferably containing two silanes and a water-displ


 
 
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