MUMBAI, India, July 24 -- Intellectual Property India has published a patent application (202637080751 A) filed by Tokuyama Dental Corporation on June 30, 2026, for Curable Composition For Three-Dimensional Stereolithography, Method For Producing Same, Method For Producing Three-Dimensional Stereolithographic Product, And Method For Producing Dental Restoration Article.
Inventors include Sakata Eibu; and Nakashima Kei.
The application for the patent was published on July 17, 2026, under issue no. 29/2026.
Abstract: Provided are: a curable composition for three-dimensional stereolithography, which contains 100 parts by mass of a polymerizable monomer component (A), 40-400 parts by mass of an inorganic filler (B), 0.01-5 parts by mass of a photoinitiator (C), and 0.01-2.5 parts by mass of an activation light absorber (D), and in which 10-90 mass% of the inorganic filler (B) is contained as an organic- inorganic composite filler (E), the value of light scattering index Sc serving as an index of the proportion of light scattered laterally when being irradiated with activation light is 10% or less, and the rate of transmission for activation light in a state prior to being optically cured is 1-50%; and a method for producing the curable composition for three-dimensional stereolithography. The present invention also provides a method for producing a three-dimensional stereolithographic product and a method for producing a dental restoration article, in both of which said curable composition for three-dimensional stereolithography is used.
Disclaimer: Curated by HT Syndication.
