MUMBAI, India, June 30 -- Intellectual Property India has published a patent application (202647076119 A) filed by Invax Corporation on June 19, 2026, for Modifier For Expansive Soil, Modified Expansive Soil, And Method For Producing Modified Expansive Soil.
Inventors include Akiyama Yoshikuni; Sakamaki Katsuyuki; Kobayashi Mizuho; Fukami Fumiya; Matsumura Kazuki; and Akiyama Sayaka.
The application for the patent was published on June 26, 2026, under issue no. 26/2026.
Abstract: The present invention is a modifier for expansive soil that contains at least one selected from salts, cements, and limes in expansive soil. In addition, the present invention is a modified expansive soil that contains at least expansive soil and a modifier for expansive soil. In addition, the present invention is a method for producing a modified expansive soil in which the modifier for expansive soil is added to and mixed with expansive soil and a modified expansive soil is produced, preferably a method for producing a modified expansive soil in which 0-10 mass parts of salts, 0-30 mass parts of cements, and 0-20 mass parts of limes are added and mixed per 100 mass parts of expansive soil as a modifier for expansive soil, and a modified expansive soil is produced (provided that the sum of the amounts of salts, cements, and limes added is not 0 mass parts).
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