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| Number | Title | Issue Date |
| 6232367 | Opalescent fillers for dental restorative composites There is provided a resin-containing dental composite including a dispersed phase, reinforcing, translucent filler having about 25-80% by volume of the filler particles in the particle size range from about 0.2 μm to about 0.6 μm whereby the composite h... | 05/15/2001 |
| 6048913 | Coating composition for teeth The present invention relates to a dental coating composition comprising a polymer which has in its molecule one or more phosphorus series acid residues selected from the group consisting of phosphoric acid, phosphonic acid and phosphinic acid and halides... | 04/11/2000 |
| 5376698 | Polyolefin compositions containing coated mica particles to prevent yellowing and methods therefore Antioxidant containing polyolefin compositions are provided including titanium dioxide-coated mica particles comprising a coating of silica and alumina calcined thereon to prevent yellowing of the compositions. Process for preventing the yellowing of anti... | 12/27/1994 |
| 5026429 | Metal oxide coated platelet-like organic pigments A luster pigment is described which is made up of a metal oxide film on a colored platelet-like support. The support is a pigment having a length of 3-150 μm, a width of 3-150 μm, and a thickness of 0.1-2 μm. A process is described for the preparation ... | 06/25/1991 |
| 4551491 | Pearlescent automotive paint compositions A coating composition is described comprising a thermoplastic or thermosetting resin material containing a pigment composition. The pigment composition contains about 5 to about 90% iron oxide encapsulated mica particles. When used in a multi-coat coating... | 11/05/1985 |
| 4309480 | Iron blue nacreous pigments An iron blue coated substrate nacreous pigment which yields less than ten parts per million of water-soluble cyanide due to the stability thereof to heat during drying is prepared by the admixing of the substrate, ferric ion reactant, and ferrocyanide rea... | 01/05/1982 |
| 4192691 | Metal oxide platelets as nacreous pigments Unsupported metal oxide platey nacreous pigments are derived from metal oxide coated mica by a unique dissolution process and show higher luster and coverage than the pigment from which they are derived. If the metal oxide coated mica shows a reflection i... | 03/11/1980 |
| 4146403 | Iron oxide coated mica nacreous pigments Iron oxide coated mica nacreous pigments are improved by interposing a thin layer of titanium dioxide or aluminum oxide between the iron oxide and the mica.... | 03/27/1979 |
| 4134776 | Exterior grade titanium dioxide coated mica This invention relates to a titanium dioxide coated mica platey pigment which displays high luster or reflectivity in a suitable coating on a smooth surface, and which has a high resistance to change in appearance when subjected to weatherability stress. ... | 01/16/1979 |
| 4047969 | Iron blue nacreous coated pigments By addition of ferric ions to a ferrocyanide solution and adjustment of the pH, Iron Blue is directly precipitated and adheres to a mica or metal oxide coated mica substrate.... | 09/13/1977 |
| 4038099 | Rutile-coated mica nacreous pigments and process for the preparation thereof Nacreous pigment products comprising mica particles coated with translucent layers consisting essentially of titanium dioxide in the rutile form. A process for the preparation of such pigment products is disclosed, involving treatment with tin compounds, ... | 07/26/1977 |
| 3980491 | Bismuth oxychloride-mica nacreous pigments with enhanced luster and dispersibility Bismuth oxychloride-mica nacreous pigments are improved in luster by the deposit of hydrous titanium hydroxide. Depending on the amount of hydrous titanium hydroxide deposited, the nacreous pigment can also exhibit improved aqueous-organic phase transfera... | 09/14/1976 |
