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American Dental Association Health Foundation Patents
Assignee:
American Dental Association Health Foundation
Address:
Washington, DC
No. of patents:
70
Patents:


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Patent Number Title Of Patent Date Issued
RE33221 Dental restorative cement pastes May 22, 1990
Compositions that are useful and unique as dental remineralizers and dental cements, as well as methods for their use, are disclosed. The compositions are mixtures of at least two sparingly soluble calcium phosphates that are present in excess and a dilute aqueous solution approximately
RE33161 Combinations of sparingly soluble calcium phosphates in slurries and pastes as mineralizers and February 6, 1990
Dental restorative compositions containing a mixture of Ca.sub.4 (PO.sub.4).sub.2 O and at least one different calcium phosphate.
7018460 Self-hardening calcium phosphate materials with high resistance to fracture, controlled strength March 28, 2006
A bone replacement material and therapy comprises the combination of calcium phosphate compounds and two or more soluble fillers in the form of fibers, mesh or other materials which have the dual functions of reinforcing an in vivo implant while dissolving at a programmed rate to for
6649669 Single solution bonding formulation November 18, 2003
A single solution bonding formulation for dental applications comprising a plurality of at least one self-polymerizable polyvinyl acidic monomer or at least two different polymerizable polyvinyl acidic monomers, a calcium phosphate filler, at least one photoinitiator, optionally an accel
6583248 Polymerizable cyclodextrin derivatives June 24, 2003
The polymerizable cyclodextrin derivatives ("PCDs") of this invention relate to cyclodextrin derivatives wherein substantially each molecule of which contains one or more covalently attached polymerizable group or groups, may also contain one or more other types of functional groups
6491900 Anti-carious candies and confections December 10, 2002
Candies and confectioneries containing non-toxic sparingly soluble calcium and phosphate compounds as additives, cause the release of calcium and phosphate ions into the oral cavity gradually and persistently for a period no less than five minutes. Released calcium phosphate ions diffuse
6458869 Etchant/primer composition, etchant/primer/adhesive monomer composition, kits and methods using October 1, 2002
The present invention is directed to an etchant/primer composition, an etchant/primer/adhesive monomer composition, kits using the same and methods using the same for improved bonding to dental structures. The etchant/primer composition comprises a compound having the formula:wherein R=R
6398859 Resin-based pulp capping and basing cements June 4, 2002
A pulp-capping and base/lining cement comprising the combination of paste 1 and either paste 2 or a powder, wherein paste 1 contains a carboxylated monomer, dicalcium phophate, and water; and paste 2 or the powder contains a polymerizable base monomer and tetracalcium phosphate. The ceme
6375894 Acid assisted cold welding and intermetallic formation and dental applications thereof April 23, 2002
A metallic composite solid, containing alloys and/or intermetallics, is formed by compacting at moderate pressure a mixture of powder particles, foils or sheets at a temperature close to room temperature, well below the melting temperature of the constituent components and without the ad
6334775 Continuous fiber-reinforced dental restorations January 1, 2002
Continuous fibers, resin-fiber pastes, or continuous fiber-reinforced preforms are inserted into tooth cavities to form high-strength dental restorations. The fibers may be mixed or coated with a resin monomer and may be used with fillers such as fluoride-releasing fillers and colorants.
6325992 Calcium phosphate hydroxyapatite precursor and methods for making and using the same December 4, 2001
Calcium phosphate compositions that are particularly useful and unique as orthopedic and dental cements and remineralizers, as well as methods and kits for their use, and the resulting products are disclosed. The compositions comprise tetracalcium phosphate which has been prepared from
6210759 Single-solution adhesive resin formulations April 3, 2001
Single-solution adhesive resin formulations are made of predominantly dimethacrylates or diacrylates containing predominantly) two carboxyl groups and a functionalized methacrylate or acrylate diluent monomer. A novel light-activated initiator can be used for photopolymerization of s
6206959 Single-solution adhesive resin formulations March 27, 2001
Single-solution adhesive resin formulations are made of predominantly dimethacrylates or diacrylates containing (predominantly) two carboxyl groups and a functionalized methacrylate or acrylate diluent monomer. A novel light-activated initiator can be used for photopolymerization of
6187838 Polymerizable conditioners for adhesive bonding to dentin and enamel February 13, 2001
The use of polymerizable monomeric conditioning agents for treating the enamel and dentin of a tooth prior to application of a primer and subsequent application of a bonding resin, or a combination of a primer/bonding resin has been found to provide good shear bond strength on both m
6114408 Single-solution adhesive resin formulations September 5, 2000
Single-solution adhesive resin formulations are made of predominantly dimethacrylates or diacrylates containing (predominantly) two carboxy groups and a functionalized methacrylate or acrylate diluent monomer. A novel light-activated initiator can be used for photopolymerization of s
6056930 Methods and compositions for mineralizing and fluoridating calcified tissues May 2, 2000
This invention involves new compositions and methods of use and delivery of amorphous calcium compounds such as: amorphous calcium phosphate (ACP), amorphous calcium phosphate fluoride (ACPF), amorphous calcium carbonate phosphate (ACCP), amorphous calcium carbonate phosphate fluoride (A
6001897 Polymerizable conditioners for adhesive bonding to dentin and enamel December 14, 1999
The use of polymerizable monomeric conditioning agents for treating the enamel and dentin of a tooth prior to application of a primer and subsequent application of a bonding resin, or a combination of a primer/bonding resin has been found to provide good shear bond strength on both m
6000341 Methods and composition for mineralizing and fluoridating calcified tissues December 14, 1999
This invention involves new compositions and methods of use and delivery of amorphous calcium compounds such as: amorphous calcium phosphate (ACP), amorphous calcium phosphate fluoride (ACPF), amorphous calcium carbonate phosphate (ACCP), amorphous calcium carbonate phosphate fluoride (A
5997624 Self-setting calcium phosphate cements and methods for preparing and using them December 7, 1999
The invention includes methods and compositions relating to calcium phosphate cements, which self-harden substantially to hydroxyapatite at ambient temperature when in contact with an aqueous medium. More specifically the cements comprise a combination of one or more sparingly solubl
5993786 Anti-carious chewing gums, candies, gels, toothpastes and dentifrices November 30, 1999
The invention relates to anticarious delivery vehicles, specifically chewing gums, candies, confectioneries, toothpastes, dentifrices and gels. The invention specifically provides chewing gums, candies, confectioneries, toothpastes, dentifrices and gels containing non-toxic sparingly
5976234 Self-setting calcium phosphate cements and methods for preparing and using them November 2, 1999
The invention includes methods and compositions relating to calcium phosphate cements, which self-harden substantially to hydroxyapatite at ambient temperature when in contact with an aqueous medium. More specifically the cements comprise a combination of one or more sparingly solubl
5929131 Polymerizable cyclodextrin derivatives July 27, 1999
A library of diverse molecular configurations containing many combinations and permutations of polymerizable cyclodextrin derivatives (PCDs) is disclosed for use in dental bonding formulations and other applications. Each PCD molecule in the library contains numerous (at least one or mor
5910551 Polymerizable cyclodextrin derivatives June 8, 1999
A method for preparing polymerized libraries of polymerizable cyclodextrin derivatives (PCDs) for use in dental and other applications is disclosed. This is done by first preparing PCDs that are mixtures of reaction products resulting from reacting a cyclodextrin with a sufficient number
5891448 Control of calcium fluoride formation in mouth rinses, dentifrices and gels April 6, 1999
Specific compositions and methods are disclosed employing calcium fluoride inhibitors in two-component fluoride delivery systems to produce an initial delay in calcium fluoride formation and to control the rate of reactions that precipitate calcium fluoride in order to achieve enhanced
5861445 Reinforcement of dental and other composite materials January 19, 1999
A composition useful as a restorative material includes a curable matrix with whiskers which preferably have a silicon dioxide containing coating thereon that are then silanized and may also include optional particulate filler of the type which may release fluorides. The polymeric matrix
5833954 Anti-carious chewing gums, candies, gels, toothpastes and dentifrices November 10, 1998
The invention relates to anticarious delivery vehicles, specifically chewing gums, candies, confectioneries, toothpastes, dentifrices and gels. The invention specifically provides chewing gums, candies, confectioneries, toothpastes, dentifrices and gels containing non-toxic sparingly
5792821 Polymerizable cyclodextrin derivatives August 11, 1998
Polymerizable cyclodextrin derivatives (PCDs) are disclosed, wherein each molecule contains at least one covalently attached polymerizable group, may also contain one or more other covalently attached functional ligand group(s), such as free carboxyl group(s), may also contain molecularl
5789610 Adhesion-promoting agents incorporating polyvalent cations August 4, 1998
Materials and methods 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, are disclosed. Preferably, the substrate is treated with an aqueous solution compris
5695729 Calcium phosphate hydroxyapatite precursor and methods for making and using the same December 9, 1997
Calcium phosphate compositions that are particularly useful and unique as orthopedic and dental cements and remineralizers, as well as methods and kits for their use, and the resulting products are disclosed. The compositions comprise tetracalcium phosphate which has been prepared from
5562895 Methods and compositions for mineralizing and flouridating calcified tissues October 8, 1996
The invention involves new compositions and methods of use and delivery of amorphous calcium compounds such as: amorphous calcium phosphate (ACP), amorphous calcium phoshate fluoride (ACPF), amorphous calcium carbonate phosphate (ACCP), amorphous calcium carbonate phosphate fluoride (ACC
5525647 Method and device for controllably affecting the reaction of dental adhesives June 11, 1996
This invention relates to dental restorative materials and adhesives, and particularly relates to the control of chemical reactions in chemically initiated dental restorative materials. The invention includes a method for controllably affecting the reaction of a chemiclly initiated liqui
5525148 Self-setting calcium phosphate cements and methods for preparing and using them June 11, 1996
The invention includes methods and compositions relating to calcium phosphate cements, which self-harden substantially to hydroxyapatite at ambient temperature when in contact with an aqueous medium. More specifically the cements comprise a combination of one or more sparingly solubl
5522893 Calcium phosphate hydroxyapatite precursor and methods for making and using the same June 4, 1996
Calcium phosphate compositions that are particularly useful and unique as orthopedic and dental cements and remineralizers, as well as methods and kits for their use, and the resulting products are disclosed. The compositions comprise tetracalcium phosphate which has been prepared from
5476647 Complex calcium and fluoride containing mouth rinses, dentifrices, and chewable tablets December 19, 1995
The present invention relates to compositions and methods for fluoridating teeth. More specifically, the invention is a reactive, multi-component composition consisting of an admixture of a stable, non-toxic soluble calcium salt and a soluble calcium complexing (chelating) agent, with a
5460803 Methods and compositions for mineralizing and fluoridating calcified tissues October 24, 1995
This invention involves new compositions and methods of use and delivery of amorphous calcium compounds such as: amorphous calcium phosphate (ACP), amorphous calcium phosphate fluoride (ACPF), amorphous calcium carbonate phosphate (ACCP), amorphous calcium carbonate phosphate fluoride (A
5437857 Methods and compositions for mineralizing and fluoridating calcified tissues August 1, 1995
This invention involves the use of amorphous calcium compounds such as: amorphous calcium phosphate (ACP), amorphous calcium phosphate fluoride (ACPF) and amorphous calcium carbonate phosphate (ACCP) for use in remineralizing teeth. These amorphous compounds or solutions which form t
5427768 Carbonated solutions for treating, mineralizing and fluoridating calcified tissues and methods f June 27, 1995
This invention involves methods and compositions for preparation of unstable carbonated calcium phosphate solutions, which are supersaturated with respect to calcium phosphate solids and carbon dioxide and the use of such solutions for the treatment of dental tissue and hyposalivation.
5401783 Adhesion-promoting agents incorporating polyvalent cations March 28, 1995
Materials and methods 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, are disclosed. Preferably, the substrate is treated with an aqueous solution compris
5360666 Device and method for shielding healthy tissue during radiation therapy November 1, 1994
During radiotherapy for malignant conditions, healthy tissues can suffer from radiation damage. Traditional radiation shields designed to protect healthy tissues are prepared by a lengthy, multi-step complex procedure. Materials are described for preparation of a radiation shield for use
5320886 Hydrophilic crosslinking monomers and polymers made therefrom June 14, 1994
This invention relates primarily to organofunctional monomers, predominantly dimethacrylates and/or diacrylates containing one or more (predominantly two carboxyl groups, with moieties that provide sufficient affinity with water to allow any desired amount of water and/or miscible fu
5270351 Adhesion-promoting agents incorporating polyvalent cations December 14, 1993
Materials and methods 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, are disclosed. Preferably, the substrate is treated with an aqueous solution compris
5268167 Methods and compositions for mineralizing and fluoridating calcified tissues December 7, 1993
This invention involves the use of amorphous calcium compounds such as: amorphous calcium phosphate (ACP), amorphous calcium phosphate fluoride (ACPF) and amorphous calcium carbonate phosphate (ACCP) for use in remineralizing teeth. These amorphous compounds or solutions which form t
5190990 Device and method for shielding healthy tissue during radiation therapy March 2, 1993
During radiotherapy for malignant conditions, healthy tissues can suffer from radiation damage. Traditional radiation shields designed to protect healthy tissues are prepared by a lengthy, multi-step complex procedure. Materials are described for preparation of a radiation shield for use
5145668 Fluoride containing mouth rinses, dentifrices, and gels September 8, 1992
Previous mouthwashes and dentifrices containing fluoride contributed relatively modest amounts of additional fluoride to the tooth surfaces, and scavenged calcium from the teeth. The present invention can deposit significantly more fluoride in the mouth than previously used formulations
5057018 Microcrystalline inserts for megafilled composite dental restorations October 15, 1991
Means to decrease the effects of polymerization shrinkage, increase stiffness, decrease the coefficient of thermal expansion to a greater extent than previously possible, and improve the durability of composite restorations by use of improved microcrystalline glass inserts. Shaped pi
5037639 Methods and compositions for mineralizing calcified tissues August 6, 1991
This invention involves the use of amorphous calcium compounds such as: amorphous calcium phosphate (ACP), amorphous calcium phosphate fluoride (ACPF) and amorphous calcium carbonate phosphate (ACCP) for use in remineralizing teeth. These amorphous compounds or solutions which form t
5019337 Ductile intermetallic compounds for dental applications May 28, 1991
Alloys suitable for dental or medical devices are disclosed. A typical alloy comprises about 35 to about 60% by weight of zirconium, about 1 to about 60% by weight of palladium and about 1 to about 60% by weight of ruthenium.
4744759 Inserts for composite dental restorations May 17, 1988
Means to decrease the effects of polymerization shrinkage, increase stiffness, decrease the coefficient of thermal expansion and improve the durability of composite restorations by use of inserts are disclosed. Pieces of an aluminoborosilicate glass are phase-separated by heating to
4659751 Simplified method for obtained strong adhesive bonding of composites to dentin, enamel and other April 21, 1987
4627482 Arc-furnace for the production of small investment castings of reactive or refractory metals suc December 9, 1986
An arc furnace and investment casting apparatus includes a copper base with an integrally formed crucible having a passage therethrough. A vacuum chamber is positioned on the top of the copper crucible with a non-consumable cathode projecting into the chamber to effect melting of met
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