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7276545 |
N-alkylaziridine prepolymers as a dental material
Mixtures of chain-extended N-alkylaziridino prepolymers are disclosed herein. The disclosed mixtures of chain-extended N-alkylaziridino prepolymers can be used in combination with additional...
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7175433 |
Dental material and method
The invention provides a dental composition including filler and a polymerizable dental material selected from the group consisting of wax-like polymerizable dental material and restorative paste...
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6919386 |
Polyether based preparations and the use thereof
The invention relates to preparations, containing
(A) 30 to 56 wt.-% aziridino polyethers with a cyclic polyether content lower than 5.0 wt.-%; (B) 30 to 45 wt.-% compounds which effect a...
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6911046 |
Biocompatible form and method of fabrication
A biocompatible form and a method for fabricating the implant are provided. The biocompatible form may be used to support bone graft material such as that used to reconstruct missing bone in a...
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6384107 |
Abrasion resistant dental composition product and process
Dental composition, product and process using a silicon containing abrasion resistant material. The dental products formed are abrasion resistant and self-lubricating across their entire cross...
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6244869 |
Frame made of composite material for a removable dental prosthesis, and manufacturing process
A frame for a removable dental prosthesis has a base part having a layer of woven fabrics of a composite material, which is arranged as a support shell in the form of an arch designed to cover at...
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6220862 |
Stratified materials used in dental prostheses
A stratified material (S, S') for a support part for dental prosthetic element or prosthesis comprising at least one first layer (5) of a fibrous tissue that is hardenable or has been already...
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6139322 |
Denture
A denture includes a tooth and denture base. The tooth includes an interpenetrating polymer network polymeric matrix and at least 0.1 percent by weight of self-lubricating particles having a...
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5980625 |
Calcium phosphate composition and a setting solution therefor
The present invention provides a setting solution for calcium phosphate cement as well as a calcium phosphate cement composition. The setting solution does not cause disintegration of the...
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5938442 |
Coupled artificial tooth assembly
Coupled artificial teeth which minimize the shaping work of gum when manufacturing a denture model and eliminates residues in the plaster mold are disclosed. A coupled artificial tooth assembly...
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5863201 |
Infection-blocking dental implant
An infection-blocking dental implant in which a threaded portion which contacts bone is roughened except for up to three threads which may be exposed by bone recession after implantation, which...
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5833461 |
Adhering preformed posterior palatal seal forming dentures and method
A preformed posterior palatal seal (Preformed PPS) for use in preparation of dentures includes a body preformed of a predetermined Anatomically based size and shape of a posterior palatal seal...
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5718584 |
Preformed posterior palatal seal for forming dentures and method
A preformed posterior palatal seal (Preformed PPS) for use in preparation of dentures includes a body preformed of a predetermined anatomically based size and shape of a posterior palatal seal...
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5676546 |
Dental appliance
Partial and full prosthetic denture plates and processes to make them are disclosed. A partial denture plate comprised of a denture base formed of a composite laminate having an intermediate layer...
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5580623 |
Storage stable partially neutralized acid compositions and uses
Methods and compositions are provided for preparing storage stable partially neutralized acid compositions. The partially neutralized acid compositions are amenable to prolonged periods of storage....
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5513987 |
Denture, method of repairing denture and dental soft relining material used therefor
A denture having a layer of a soft relining material and a method of repairing denture. The denture has on the mucosa surface thereof the soft relining material which comprises a cured product of a...
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5502087 |
Dental composition, prosthesis, and method for making dental prosthesis
A dental prosthesis includes polymeric material formed by heat curing a polymerizable composition having at least 5 percent by weight of at least one polymerizable Monomer having at least one...
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5476647 |
Complex calcium and fluoride containing mouth rinses, dentifrices, and chewable tablets
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,...
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5445770 |
Method of manufacturing orthodontic appliance having reinforcing fiber preform
An orthodontic appliance such as a bracket is made of a polymeric material with reinforcing fiber structure embedded in the polymeric material. The reinforcing fiber structure includes relatively...
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5430074 |
Gum-colored dental composite and dental restoration kit
A gum-colored dental composite is provided which may be used in class V dental restorations or as a cosmetic coating for the gingival portion of a tooth. A kit is also provided which enables a...
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5403186 |
Denture base
A thermally deformable denture base adapted to be fitted to an edentulous ridge and the surrounding tissue surfaces and a method of producing and fitting complete dentures incorporating the...
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5348474 |
Methods of recording dynamico-functional dental impressions
Methods of recording a muco-dynamic or immediate functional impression of the dental arches of a patient onto the base or peripheral borders of a prosthetic denture, or rebasing a patient's...
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5304063 |
Method of producing and fitting complete dentures
A thermally deformable denture base adapted to be fitted to an edentulous ridge and the surrounding tissue surfaces and a method of producing and fitting complete dentures incorporating the...
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5213615 |
Dental material and method for the control of caries and paradentitis
A dental material for the control of caries and paradentitis is described, which contains an active agent combination of thymol and/or carvacrol and chlorhexidine and/or the physiologically...
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5098299 |
Compositions and methods for repairing and sealing rubber dams and isolating tissue
A sealing or barrier forming putty caulk of the present invention contains polydimethylsiloxane to provide adhesive and hydrophobic characteristics. The sealing or barrier forming putty caulk also...
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5061182 |
Denture base stabilizing sheet
A denture base stabilizing sheet fitting the shape of the user's jaw serves to stabilize the denture base on the jaw. The sheet has a generally trapezoidal configuration, optionally with a cut out...
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5030097 |
Method using a colloidal suspension of the rare earth oxide as a wetting agent and a suspending agent for making dental porcelains
There is provided a mixture which preferably is a colloidal suspension of finely divided particles of a rare-earth oxide such as cerium oxide in a liquid. The liquid may be all water but also may...
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5009709 |
Strong dental porcelain and method for its manufacture
A dental porcelain having the following composition: TBL ______________________________________ Ingredient Weight by Percent ______________________________________ SiO 2 52.7%-64.6% Al 2 O...
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4957554 |
Dimensionally-controlled ceramics
A moldable composiion comprising a mixture of magnesia, alumina, and silicon carbide powders or agglomerates thereof, the powders having an overall average size of at most 5.0 micrometers,...
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4956130 |
Method of making dentures
A method of making lifelike dentures which includes the characterization of an outer layer of the gum and soft tissue. Several different colored polymeric powders ranging from off-white to dark...
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RE33221 |
Dental restorative cement pastes
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...
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4911759 |
Dental gypsum compositions in low-dusting powdery form
A dental gypsum composition in the low-dusting powdery form contains (a) hemihydrate gypsum, (b) a setting controlled agent comprising one or more of setting accelerators, setting retarders and...
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4909847 |
Dental investment compositions in low-dusting powdery form
A dental investement composition in the low-dusting powdery form contains (a) a mixture of a soluble phosphate with magnesium oxide or hemihydrate gypsum as a binder, (b) quartz and/or...
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RE33161 |
Combinations of sparingly soluble calcium phosphates in slurries and pastes as mineralizers and cements
Dental restorative compositions containing a mixture of Ca 4 (PO 4 ) 2 O and at least one different calcium phosphate.
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4832745 |
Non-aqueous dental cements based on dimer and trimer acids
Non-aqueous polycarboxylic acids such as dimer and trimer acids are reacted with a variety of polyvalent metal bases to yield a new, versatile class of cements. Many of these cements have unique...
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4828493 |
Denture base
A denture base contains an elastic support for supporting at least one artificial tooth and fittings fixed to the elastic support for removably positioning the denture base. The elastic support is...
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4826435 |
Denture base
A denture base at least a part of which comprises a thermoplastic fluoroelastomer exhibits excellent characteristics as a denture base and particularly as a relining material for a denture base.
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4798536 |
High strength feldspathic dental porcelains containing crystalline leucite
Translucent feldspathic dental porcelain compositions and dental restoration made therefrom exhibiting a crystalline leucite content of at least about 45% by weight, wherein said leucite...
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4791156 |
Dental prosthetic from hard, rigid, non-hydrophilic polyurethane elastomer
There is provided hard, non-toxic, substantially non-hydrophilic dentures including dentures comprising teeth anchored in or bonded to the denture material and optionally a linear of relatively...
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4783491 |
Dental materials having X-ray contrastability
A dental material having X-ray contrastability which is excellent in strength, aesthetic appearance, workability, marginal blocking and the like and possesses high value in use can be provided by...
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4780079 |
Tooth articulator for use in correcting tooth occlusal disharmony
A tooth articulator for use in correcting tooth occlusal disharmony or interference, the articulator keeping the mouth hygienic irrespective of a long period of use in the mouth by utilizing the...
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4751144 |
Denture base made of thermoplastic resin
A denture-base made of a thermoplastic resin compound which comprises polysulfone resins (A) and a resin (B) selected from the group consisting of polycarbonates, polyester carbonates, aromatic...
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4721466 |
Tooth blocks
A tooth-block for fabrication of dentures, including a horizontally deformable bar of rectangular cross-section provided along its upper margin with outwardly projecting retentions, each retention...
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4705476 |
Method and apparatus to produce artificial dentures
This invention pertains to a method and apparatus to fabricate economical dentures for edentulous dental patients comprising attaching full arch unitary upper and lower sets of artificial teeth to...
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4704164 |
Organic liquid binder composition for porcelain powders
An organic liquid composition for use with a heat sinterable porcelain powder, such as dental porcelain powder, which binder composition comprises a mixture of organic liquids which have an index...
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4696955 |
X-ray opaque dental filling composition-brominated aromatic di-methacrylic ester polymerizable component
Dental restoration materials with improved properties, particularly X-ray opacity and polishability, are obtained, if they contain fillers and polymerizable compounds consisting in total or in part...
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4695251 |
Orthodontic bracket adhesive and abrasive for removal thereof
A manufacture for orthodontic bracket application and removal, employing an orthodontic bracket adhesive containing a non-toxic, inorganic filler which is insoluble in mouth fluids and has a Mohs...
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4689197 |
Process for the production of a metallic denture
A denture with a metallic microstructure and with low shrinkage and porosity is produced by metallurgical sintering by providing a multimodal size distribution of coarse and fine fractions of metal...
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4661065 |
Soft denture liner
The invention provides a denture liner composition for a composite denture based on a phosphonitrilic fluoroelastomer [poly(fluoroalkoxy)phosphazene] curable at atmospheric pressure at temperatures...
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4654006 |
Denture base provided with rubber-like resilient lining layer and process for producing the same
In accordance with the present invention, there can be provided a denture base for a dental prosthesis comprising a body having an inner surface to be in contact with patient's alveolus ridge; a...
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