INTERNATIONAL PATENT: BUCKMAN LABORATORIES INTERNATIONAL, INC., DONG, ZHIXIONG FILES APPLICATION FOR "METHODS FOR MAKING METHYL METHACRYLATE AND METHODS FOR DISPERSING POLYMER ASPHALTENES IN A SOLUTION"

GENEVA, Oct. 3 -- BUCKMAN LABORATORIES INTERNATIONAL, INC. (1256 North McLean Boulevard, Memphis, TN38108-0305), DONG, Zhixiong (Buckman Laboratories (Shanghai) Chemicals Co. Ltd., No. 8500 Songze Da Dao, Qingpu Industrial ZoneQingpu District, Shanghai 201700) filed a patent application (PCT/CN2024/084917) for "METHODS FOR MAKING METHYL METHACRYLATE AND METHODS FOR DISPERSING POLYMER ASPHALTENES IN A SOLUTION" on Mar 29, 2024. With publication no. WO/2025/199979, the details related to the patent application was published on Oct 02, 2025.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).

Inventor(s): ZHANG, Qian...