Biocidal octyldodecyl dimethyl ammonium compounds in hard water solutions
    11.
    发明授权
    Biocidal octyldodecyl dimethyl ammonium compounds in hard water solutions 失效
    硬水溶液中的生物二甲基二甲基氨基铵化合物

    公开(公告)号:US3733420A

    公开(公告)日:1973-05-15

    申请号:US3733420D

    申请日:1971-03-26

    CPC classification number: A61K31/205

    Abstract: ((CH3)2-N(-C8H17)-C12H25)(+) X(-)

    A METHOD OF INHIBITING IMCROORGANISMS IN HARD WATER AQUEOUS SOLUTIONS BY USING IN HARD WATER, WATER-SOLUBLE UNSYMMETRICAL DI-HIGHER ALKYL DIMETHYL AMMONIUM SALTS HAVING THE STRUCTURE:
    WHEREIN X IS A BIOCIDALLY COMPTIBLE ANION PREFERABLY DERIVED FROM A HALOGEN SUCH AS BROMINE OR CHLORINE. IT IS ALSO POSSIBLE TO USE METHOSULFATE, ALTHOUGH THIS IS MUCH LESS PREFERABLE BECAUSE THE RESULTANT COMPOUND IS NOT AS EFFECTIVE AND IS ALSO MORE DIFFICULT TO MAKE.

    Biocidal unsymmetrical di-higher alkyl dimethyl ammonium compounds

    公开(公告)号:US3730702A

    公开(公告)日:1973-05-01

    申请号:US3730702D

    申请日:1971-06-09

    CPC classification number: A01N33/12

    Abstract: A METHOD OF INHIBITING MICROORGANISMS BY APPLYING THERETO A WATER-SOLUBLE UNSYMMETRICAL DI-HIGHER ALKYL DIMETHYL AMMONIUM SALT HAVING THE STRUCTURE:

    R-N(+)(-R'')(-CH3)2 X(-)

    WHEREIN R AND R'' ARE EITHER STRAIGHT CHAIN OR PREDOMINANTLY STRAIGHT CHAIN BUT DISMISSAL ALKYLS, ONE OF SAID ALKYLS HAVING FROM 9 TO 10 CARBON ATOMS AND THE OTHER HAVING FROM 11 TO 12 CARBON ATOMS, AT LEAST ONE OF THE ALKYLS HAVING AN ODD NUMBER OF CARBONS, AND THE TOTAL SUM OF BOTH ALKYLS BEING BETWEEN 20 AND 21, AND WHEREIN X IS BIOCIDALLY ACCEPTABLE ANION PREFERABLY DERIVED FROM A HALOGEN SUCH AS BROMINE OR CHLORINE, OR WHICH MAY BE METHOSULFATE.

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