Alkenyl sulfosuccinic anhydrides,acids and salts thereof
    1.
    发明授权
    Alkenyl sulfosuccinic anhydrides,acids and salts thereof 失效
    亚苄基磺酰脲类,其酸及其盐

    公开(公告)号:US3706771A

    公开(公告)日:1972-12-19

    申请号:US3706771D

    申请日:1969-07-22

    Applicant: ALLIED CHEM

    CPC classification number: C07C309/22 C25D3/02

    Abstract: ALKENYL SULFOSUCCINIC ANHYDRIDES, ACIDS AND ALKALI AND AMINE SALTS THEREOF AND THEIR PREPARATION BY REACTING ON ALKENYL SUCCINIC ANTHYDRIDE WITH SULFUR TRIOXIDE IN AN ANHYDROUS SOLVENT REACTION MEDIUM TO FORM THE ALKENYL SULFOSUCCINIC ANHYDRIDE WHICH IS CONVERTED TO THE ACID OR SALTS BY REACTION WITH WATER OR AQUEOUS BASE SOLUTIONS. THE COMPOUNDS ARE USEFUL AS SURFACE TENISON REDUCING AGENTS, ESPECIALLY ADAPTED FOR INCORPORATION IN ACID PLATING BATHS.

Patent Agency Ranking