41.
    发明专利
    未知

    公开(公告)号:AT210605T

    公开(公告)日:2001-12-15

    申请号:AT96933188

    申请日:1996-09-27

    Abstract: The present invention relates to a method to inhibit bacteria from adhering to a submergible surface. The method contacts the submergible surface with an effective amount of at least one sulfonamide to inhibit bacterial adhesion to the submergible surface. The present invention also relates to a method for controlling biofouling of an aqueous system. This method adds an effective amount of at least one sulfonamide to inhibit bacteria from adhering to a submerged surface within the aqueous system. This method effectively controls biofouling without substantially killing the fouling organisms. The sulfonamide used in the method of the invention has the following formula:The present invention also relates to a composition containing the sulfonamides and useable in the above methods. The compositions comprise at least one sulfonamide in an amount effective to inhibit bacteria from adhering to submergible or submerged surfaces.

    42.
    发明专利
    未知

    公开(公告)号:AT204126T

    公开(公告)日:2001-09-15

    申请号:AT94903516

    申请日:1993-12-13

    Abstract: Pesticidal and fertilizer compositions containing at least one compound of formula I R3C(O)-N(R1)(R2)(I) wherein R1 is hydrogen or a substituted or unsubstituted C1-C6 alkyl group; R2 is hydrogen or a substituted or unsubstituted C1-C6 alkyl group; and R3C(O)- is a substituted or unsubstituted fatty acid residue of 8 to 22 carbon atoms are provided. A method of increasing the effectiveness of a pesticide which comprises applying a pesticide and an amount of a compound of formula I effective to increase the pesticidal activity of the pesticide is also provided. A method for increasing the effectiveness of a fertilizer which comprises applying to a plant in need thereof a fertilizer and an amount of a compound of formula I effective to increase the fertilizing activity of the fertilizer is also described.

    43.
    发明专利
    未知

    公开(公告)号:PT774903E

    公开(公告)日:2000-07-31

    申请号:PT95927512

    申请日:1995-07-27

    Abstract: Pesticidal compositions for application to chlorophyl-containing algae or plants containing endothall or a salt thereof and at least one ethoxylated amine of formula I I in which R1 is an alkyl group having 8 to 22 carbon atoms, and is saturated or unsaturated; and the poly(oxyethylene) content (x+y) is greater than 3 but less than or equal to 15. Also disclosed are methods of increasing the effectiveness of endothall or a salt thereof which comprises adding to the endothall or salt thereof an amount of an ethoxylated amine of formula I effective to increase the pesticidal activity of the endothall or salt thereof.

    Methods and compositions for controlling biofouling using sulfamic acids

    公开(公告)号:AU8662698A

    公开(公告)日:1999-02-22

    申请号:AU8662698

    申请日:1998-07-27

    Abstract: The invention relates to a method to inhibit bacteria from adhering to a submergible surface. The method contacts the submergible surface with an effective amount of at least one sulfamic acid or salt thereof to inhibit bacterial adhesion to the submergible surface. The invention also relates to a method for controlling biofouling of an aqueous system. This method adds an effective amount of at least one sulfamic acid or salt thereof to inhibit bacteria from adhering to a submerged surface within the aqueous system. This method effectively controls biofouling without substantially killing the fouling organisms. The sulfamic acid used in the method of the invention has the formula R1R2NS(O)2(OH). In this formula, R1 and R2 are independently a hydrogen, a C4-C20 alkyl group or a cyclohexyl group. However, R1 and R 2 are not both hydrogen. Alternatively, R1 and R2, together with the N, may also form a 5-8 membered heterocyclic ring having the formula:In the heterocyclic ring, X is O, NH, or CH2. The salt of sulfamic acid can be an acid salt or quaternized sulfamic acid salt. The present invention also relates to a composition containing sulfamic acids or salts thereof useable in the above methods. The compositions comprise at least one sulfamic acid or salt thereof in an amount effective to inhibit bacteria from adhering to submergible or submerged surfaces.

    METHODS AND COMPOSITIONS FOR CONTROLLING BIOFOULING USING AMINO METHYL PHOSPHONIC ACIDS

    公开(公告)号:CA2298609A1

    公开(公告)日:1999-02-11

    申请号:CA2298609

    申请日:1998-07-27

    Abstract: The invention relates to a method to inhibit bacteria from adhering to a submergible surface. The method contacts the submergible surface with an effective amount of at least one amino methyl phosphonic acid or salt thereof to inhibit bacterial adhesion to the submergible surface. The invention also relates to a method for controlling biofouling of an aqueous system. This method adds an effective amount of at least one amino methyl phosphonic acid or salt thereof to inhibit bacteria from adhering to a submerged surface within the aqueous system. This method effectively controls biofouling without substantially killing the fouling organisms. The amino methyl phosphonic acid used in the methods of the invention has the formula R1R2NCH2P(O)(OH)2. In this formula, R1 and R2 are independently a C6-C20 alkyl group or a CH2P(O)(OH)2 group. However, R1 and R2 are not both a CH2 P(O)(OH)2 group. Alternatively, R1 and R2, together with the N, may also form a 5-8 membered heterocyclic ring having formula (a). In the heterocyclic ring, X is O, NH, or CH2. The salt of an amino methyl phosphonic acid can be an acid salt or a quaternized amino methyl phosphonic acid salt. The invention also relates to a composition containing amino methyl phosphonic acids or salts thereof and useable in the above methods. The compositions comprise at least one amino methyl phosphonic acid or salt thereof in an amount effective to inhibit bacteria from adhering to submergible or submerged surfaces.

    Methods and compositions for controlling biofouling using amino methyl phosphonic acids

    公开(公告)号:ZA986704B

    公开(公告)日:1999-02-04

    申请号:ZA986704

    申请日:1998-07-28

    Abstract: The invention relates to a method to inhibit bacteria from adhering to a submergible surface. The method contacts the submergible surface with an effective amount of at least one amino methyl phosphonic acid or salt thereof to inhibit bacterial adhesion to the submergible surface. The invention also relates to a method for controlling biofouling of an aqueous system. This method adds an effective amount of at least one amino methyl phosphonic acid or salt thereof to inhibit bacteria from adhering to a submerged surface within the aqueous system. This method effectively controls biofouling without substantially killing the fouling organisms. The amino methyl phosphonic acid used in the methods of the invention has the formula R1R2NCH2P(O)(OH)2. In this formula, R1 and R2 are independently a C6-C20 alkyl group or a CH2P(O)(OH)2 group. However, R1 and R2 are not both a CH2P(O)(OH)2 group. Alternatively, R1 and R2, together with the N, may also form a 5-8 membered heterocyclic ring having the formula: In the heterocyclic ring, X is O, NH, or CH2. The salt of an amino methyl phosphonic acid can be an acid salt or a quaternized amino methyl phosphonic acid salt. The invention also relates to a composition containing amino methyl phosphonic acids or salts thereof and useable in the above methods. The compositions comprise at least one amino methyl phosphonic acid or salt thereof in an amount effective to inhibit bacteria from adhering to submergible or submerged surfaces.

    METHODS AND COMPOSITIONS FOR CONTROLLING BIOFOULING USING SULFONAMIDES

    公开(公告)号:SK39798A3

    公开(公告)日:1998-11-04

    申请号:SK39798

    申请日:1996-09-27

    Abstract: The present invention relates to a method to inhibit bacteria from adhering to a submergible surface. The method contacts the submergible surface with an effective amount of at least one sulfonamide to inhibit bacterial adhesion to the submergible surface. The present invention also relates to a method for controlling biofouling of an aqueous system. This method adds an effective amount of at least one sulfonamide to inhibit bacteria from adhering to a submerged surface within the aqueous system. This method effectively controls biofouling without substantially killing the fouling organisms. The sulfonamide used in the method of the invention has the following formula:The present invention also relates to a composition containing the sulfonamides and useable in the above methods. The compositions comprise at least one sulfonamide in an amount effective to inhibit bacteria from adhering to submergible or submerged surfaces.

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