4.
    发明专利
    未知

    公开(公告)号:NO179353C

    公开(公告)日:1996-09-25

    申请号:NO904578

    申请日:1990-10-23

    Abstract: A method of inhibiting the growth and proliferation of microorganisms by the use of a polymeric quaternary ammonium composition is provided. The composition is prepared by reacting dimethylamine and a polyfunctional amine with epichlorohydrin.

    5.
    发明专利
    未知

    公开(公告)号:FI97194B

    公开(公告)日:1996-07-31

    申请号:FI905228

    申请日:1990-10-24

    Abstract: A method of inhibiting the growth and proliferation of microorganisms by the use of a polymeric quaternary ammonium composition is provided. The composition is prepared by reacting dimethylamine and a polyfunctional amine with epichlorohydrin.

    Salts of 1-methyl-3,5,7-triaza-1-azoniatricyclodecane and their use in the control of microorganisms.

    公开(公告)号:GR3018042T3

    公开(公告)日:1996-02-29

    申请号:GR950402986

    申请日:1995-11-09

    Abstract: A method of preserving an aqueous system which is susceptible to microbiological degradation, comprising the step of adding to the system a compound having the formula wherein X is an anion selected from the group consisting of sulfate, acetate and citrate groups, and wherein the compound is added in an amount sufficient to inhibit the growth and proliferation of at least one microorganism in the aqueous system. The compounds 1-methyl-3,5,7-triaza-1-azoniatricyclodecane acetate and 1-methyl 3,5,7 triaza-1-azoniatricyclodecane citrate, and a method for preparing these compounds comprising the reaction of ammonium citrate, or ammonium acetate, with methylamine, formaldehyde and ammonia in an aqueous medium.

    8.
    发明专利
    未知

    公开(公告)号:DE68924724D1

    公开(公告)日:1995-12-14

    申请号:DE68924724

    申请日:1989-03-29

    Abstract: A method of preserving an aqueous system which is susceptible to microbiological degradation, comprising the step of adding to the system a compound having the formula wherein X is an anion selected from the group consisting of sulfate, acetate and citrate groups, and wherein the compound is added in an amount sufficient to inhibit the growth and proliferation of at least one microorganism in the aqueous system. The compounds 1-methyl-3,5,7-triaza-1-azoniatricyclodecane acetate and 1-methyl 3,5,7 triaza-1-azoniatricyclodecane citrate, and a method for preparing these compounds comprising the reaction of ammonium citrate, or ammonium acetate, with methylamine, formaldehyde and ammonia in an aqueous medium.

    10.
    发明专利
    未知

    公开(公告)号:ES2064434T3

    公开(公告)日:1995-02-01

    申请号:ES89303100

    申请日:1989-03-29

    Abstract: Compounds of the formula wherein X is an anion selected from the group consisting of phosphate. borate and molybdate groups, and a method for making these compounds. The compounds are useful in the control of microorganisms in aqueous systems and in the inhibition of corrosion of metal surfaces in contact with aqueous systems.

Patent Agency Ranking