← USPTO Patent Applications

METHOD FOR PRODUCING DENTAL POLYMERIZABLE COMPOSITION OR DENTAL POLYMERIZABLE COMPOSITION INTERMEDIATE

Application US20260083644A1 Kind: A1 Mar 26, 2026

Inventors

Naoya KITADA, Rei NISHIMURA, Yusuke MIYASHIMA

Abstract

An object of the present invention is to provide a production method that can provide a dental polymerizable composition (β) or a dental polymerizable composition intermediate (γ), having excellent storage stability, in high yield. A method for producing a dental polymerizable composition (β) or a dental polymerizable composition intermediate (γ), which is substantially free of a filler, using a production machine that is substantially not equipped with a stirring blade and equipped with a container, the method comprising the steps of disposing an composition (α) comprising (a) a polymerizable monomer and (b) a polymerization inhibitor in the container such that an empty space rate of the container is 10 to 90%; and operating the container.

CPC Classifications

A61K 6/887

Filing Date

2025-09-23

Application No.

19336762