Detergent compositions
    6.
    发明授权

    公开(公告)号:US2078071A

    公开(公告)日:1937-04-20

    申请号:US4371635

    申请日:1935-10-05

    发明人: FISKE AUGUSTUS H

    摘要: Detergents for use with hard water consist of one or more cleansing agents and a compound of tetra-phosphoric acid (H6P4O13), e.g. sodium tetraphosphate. Cleansing agents specified are alkyl sulphonates, sodium bisulphite, sodium hypochlorite, oxalic acid with or without sodium sulphate, and sodium or potassium soap which may or may not contain free fatty acid, borax, ammonium compounds, orthophosphates, soda ash, and rosin. Specification 8197/01, [Class 28], is referred to.