Flagchem and its subsidiary granted three invention patents

Recently, Chinese agrochemical company Jiangsu Flagchem Chemical and its wholly-owned subsidiary Huai'an Glory Chemical have received three invention patent certificates, as issued by the Chinese State Intellectual Property Office. These are as follows:

Patent 1

An invention that discloses a new method of preparation of teflubenzuro’s intermediate 3,5-dichloro-2,4difluoroaniline, which can effectively inhibit the formation of by-products from dehalogenation, thus improving the product purity. The method emits a mild reaction condition, there is less wastage, it has high yield without the need for purification and is fit for industrial production.

Patent 2

AN anthranilic diamide compound and its application – the invented compound has an excellent effect of control of insect pest, which can be used in the preparation of insecticide for application to agriculture and horticulture, being highly efficient, low toxic and environment friendly.

Patent 3

An invention that involves a new method of preparation of (R)-(+)-2-(4-hydroxy phenoxy) propionic acid. The method uses (S) - (-) - lactic acid as raw material, which decreases the reaction steps, increases the yield and optical purity of (R)-(+)-2-(4-hydroxy phenoxy) propionic acid.

The grant of these patents and their applications may not have a significant impact on the company's short-term business performance but will contribute to the continuous release of innovative products to the market in the future. This will enhance the company's core competitiveness and will have a positive impact on the company's long-term business performance.