Sulfonic acid-containing organic phosphine carboxylic acid compound and its prepn. and application

Application Number: 00107482
Application Date: 2000.05.19
Publication Number: 1324797
Publication Date: 2001.12.05
Priority Information:
International: C02F5/14;C07F9/53
Applicant(s) Name: China Petrochemical Group Corp.
Inventor(s) Name: Li Bengao;Wang Zhenyu
Patent Agency Code: 72001
Patent Agent: xu shu
Abstract The present invention relates to an organophosphine carboxlic acid compound containing sulfonic acid. This invention provides its structure formula, and the said compound can be used as corrosion and scale inhibitor in water treatment.