Patent application number | Description | Published |
20080306179 | Photopolymerizable compositions featuring novel amine accelerator for improved color stability and reduced polymerization stress thereby - A photopolymerization accelerator composition improving color stability and controlling polymerization shrinkage stress of cured resin and/or the resulting composite paste thereby feature by tertiary twisted biphenyldiamine with the general formula I: | 12-11-2008 |
20090011387 | Method and composition for adhering to tooth structure - A dental adhesive composition has an adhesive component and an activator component. The adhesive composition has a volatile organic solvent component, one or more polymerizable (meth)acrylate compounds optionally containing fillers, and a polymerization photoinitiator. The adhesive component may also be a substantially homogeneous mixture of one or more polymerizable (meth)acrylate compounds and an effective amount of a photoinitiator, without a solvent. The activator component includes an aromatic sulfinate salt and an activator component solvent. A method for adhering a restorative to a dental surface includes preparing the surface for restoration; applying a mixture of an adhesive component and an activator component to the prepared cavity, thereby forming a coated cavity surface; and, applying a direct or indirect dental restorative to the coated cavity surface. | 01-08-2009 |
20090020440 | Packaged dental composition - The invention provides a container enclosing an applicator and a dental composition including a volatile organic solvent. The container is sealed. The volatile organic solvent is effectively retained within the container, even after storage at about 43° C. for one week. Preferably the container is made of a copolymer of a cycloolefin and an open chain olefin. | 01-22-2009 |
20090247715 | Radical polymerizable macrocyclic resin compositions with low polymerization stress - A composition of macrocyclic oligomer with at least one polymerizable group, (meth)acrylate, for example. | 10-01-2009 |
20100022709 | Photopolymerizable and photocleavable resins and low shrink and low stress composite compositions - A photopolymerizable and photocleavable (P&P) resin monomer is derived from a reactive photoresponsible moiety via various linkages to form photopolymerizable monomers and/or oligomers. | 01-28-2010 |
20100234549 | Radical polymerizable macrocyclic resin compositions with low polymerization stress - A composition of macrocyclic oligomer with at least one (meth)acrylate polymerizable group. A method includes preparing an activated precursor of an oligomer at pseudo high-dilution conditions. A method also includes preparing an activated precursor of an oligomer by reacting the precursor with an activated coupling agent, wherein the precursor is condensable and polymerizable. | 09-16-2010 |
20100240914 | Radical polymerizable macrocyclic resin compositions with low polymerization stress - A composition of macrocyclic oligomer with at least one polymerizable group, (meth)acrylate, for example. | 09-23-2010 |
20100298462 | Self-cure activator - A self curing activator for chemical polymerization of the interface of a dental bonding agent and a self curing or dual curing dental cement or restorative, includes an aryl borate compound, a polymerizable monomer, an optional acidic compound, an amine compound which exhibits a catalytic action, an organic peroxide containing material, and a metal compound wherein said metal compound promotes the decomposition of the organic peroxide. | 11-25-2010 |
20100305233 | Low stress flowable compositions - A photopolymerizable and photocleavable (P&P) resin monomer is derived from a reactive photoresponsible moiety via various linkages to form photopolymerizable monomers and/or oligomers. | 12-02-2010 |
20110152569 | RADICAL POLYMERIZABLE MACROCYCLIC RESIN COMPOSITIONS WITH LOW POLYMERIZATION STRESS - A composition of macrocyclic oligomer with at least one (meth)acrylate polymerizable group. A method includes preparing an activated precursor of an oligomer at pseudo high-dilution conditions. A method also includes preparing an activated precursor of an oligomer by reacting the precursor with an activated coupling agent, wherein the precursor is condensable and polymerizable. | 06-23-2011 |
20110165539 | METHOD AND COMPOSITION FOR ADHERING TO TOOTH STRUCTURE - A dental adhesive composition has an adhesive component and an activator component. The adhesive composition has a volatile organic solvent component, one or more polymerizable (meth)acrylate compounds optionally containing fillers, and a polymerization photoinitiator. The adhesive component may also be a substantially homogeneous mixture of one or more polymerizable (meth)acrylate compounds and an effective amount of a photoinitiator, without a solvent. The activator component includes an aromatic sulfinate salt and an activator component solvent. A method for adhering a restorative to a dental surface includes preparing the surface for restoration; applying a mixture of an adhesive component and an activator component to the prepared cavity, thereby forming a coated cavity surface; and, applying a direct or indirect dental restorative to the coated cavity surface. | 07-07-2011 |
20110266165 | PACKAGED DENTAL COMPOSITION - The invention provides a container enclosing an applicator and a dental composition including a volatile organic solvent. The container is sealed. The volatile organic solvent is effectively retained within the container, even after storage at about 43° C. for one week. Preferably the container is made of a copolymer of a cycloolefin and an open chain olefin. | 11-03-2011 |
20120108837 | RADICAL POLYMERIZABLE MACROCYCLIC RESIN COMPOSITIONS WITH LOW POLYMERIZATION STRESS - A composition of macrocyclic oligomer with at least one (meth)acrylate polymerizable group. A method includes preparing an activated precursor of an oligomer at pseudo high-dilution conditions. A method also includes preparing an activated precursor of an oligomer by reacting the precursor with an activated coupling agent, wherein the precursor is condensable and polymerizable. | 05-03-2012 |
20120244496 | DENTAL POLISHING DEVICE AND METHOD - The invention provides a dental method including forming a polishing member sufficient, when rotated, to polish a cut unpolished dental tooth surface to a surface roughness of less than 0.07 sRa μm and, to polish an unpolished dental restorative material supported by a tooth in a patient's mouth to a surface roughness of less than 0.03 sRa μm. The dental polishing material preferably includes elastomeric polymer impregnated with blocky synthetic diamonds. The synthetic diamonds effectively have particle sizes less than 50 microns. The synthetic diamonds are more than 50 percent by weight of the dental polishing material. | 09-27-2012 |
20130018123 | SELF-CURE ACTIVATORAANM Liu; HuaibingAACI DoverAAST DEAACO USAAGP Liu; Huaibing Dover DE USAANM Hammesfahr; Paul D.AACI WyomingAAST DEAACO USAAGP Hammesfahr; Paul D. Wyoming DE USAANM Pomrink; GregoryAACI DoverAAST DEAACO USAAGP Pomrink; Gregory Dover DE US - A self curing activator for chemical polymerization of the interface of a dental bonding agent and a self curing or dual curing dental cement or restorative, includes an aryl borate compound, a polymerizable monomer, an optional acidic compound, an amine compound which exhibits a catalytic action, an organic peroxide containing material, and a metal compound wherein said metal compound promotes the decomposition of the organic peroxide. | 01-17-2013 |
20130190458 | LOW STRESS FLOWABLE DENTAL COMPOSITIONS - A photopolymerizable and photocleavable (P&P) resin monomer is derived from a reactive photoresponsible moiety via various linkages to form photopolymerizable monomers and/or oligomers. | 07-25-2013 |