MUMBAI, India, May 2 -- Intellectual Property India has published a patent application (202437090022 A) filed by Anhui Shenlanhua Color Co. Ltd., Anhui, China, on Nov. 20, 2024, for 'synthesis method for n-(4-amino-2,5-diethoxy phenyl)benzamide.'
Inventor(s) include Wang, Guojian; Shang, Rui; Cheng, Wanmin; Tao, Wenda; Yin, Shouhua; and Ning, Liang.
The application for the patent was published on May 2, under issue no. 18/2025.
According to the abstract released by the Intellectual Property India: "The present invention belongs to the technical field of organic synthesis, and particularly relates to a synthesis method for fast blue BB. The method comprises the following steps: (1) subjecting 1,4-diethoxybenzene to a bromination reaction ...