-
公开(公告)号:CA2298607A1
公开(公告)日:1999-02-11
申请号:CA2298607
申请日:1998-07-27
Applicant: BUCKMAN LABOR INC
Inventor: VUNK GRACIELA H , BRYANT STEPHEN D , MCNEEL THOMAS E , WHITTEMORE MARILYN S
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 R2 are not both hydrogen. Alternatively, R1 and R2, together with the N, may also form a 5-8 membered heterocyclic ring having formula (I). 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.
-
公开(公告)号:ES2544688T3
公开(公告)日:2015-09-02
申请号:ES10000341
申请日:2007-02-15
Applicant: BUCKMAN LABOR INC
Inventor: VUNK GRACIELA H , MARAIS DEBORAH A
Abstract: Un método para controlar el crecimiento de algas en un sistema acuoso, comprendiendo el método: proporcionar una composición que comprende una combinación de al menos una lisozima y al menos un compuesto de amonio cuaternario seleccionado entre cloruro de N,N-dietil-N-dodecil-N-bencilamonio, cloruro de N,N-dimetil-N-octadecil-N-(dimetilbencil)amonio, cloruro de N,N-dimetil-N,N-didecilamonio, cloruro de N,N-dimetil- N,N-didodecilamonio, cloruro de N,N,N-trimetil-N-tetradecilamonio, cloruro de N-bencil-N,N-dimetil-N-(alquil C12-C18)amonio, cloruro de N-(diclorobencil)-N,-N-dimetil-N-dodecilamonio, cloruro de N-hexadecilpiridinio, bromuro de N-hexadecilpiridinio, bromuro de N-hexadecil-N,N,N-trimetilamonio, cloruro de N-dodecilpiridinio, bisulfato de N-dodecilpiridinio, cloruro de N-bencil-N-dodecil-N,N-bis(beta-hidroxi-etil)amonio, cloruro de N-dodecil-N-bencil-N,N-dimetilamonio, cloruro de N-bencil-N,N-dimetil-N-(alquil C12-C18)amonio, etilsulfato de N-dodecil-N,N-dimetil-N-etilamonio, cloruro de N-dodecil-N,N-dimetil-N-(1-naftilmetil)amonio, cloruro de N-hexadecil-N,N-dimetil-N-bencilamonio, cloruro de N-dodecil-N,N-dimetil-N-bencilamonio o poli(dicloruro de oxietilen-(dimetilimino)etilen(dimetil-iminio)etileno).
-
13.
公开(公告)号:NZ596201A
公开(公告)日:2012-07-27
申请号:NZ59620107
申请日:2007-02-15
Applicant: BUCKMAN LABOR INC
Inventor: VUNK GRACIELA H , MARAIS DEBORAH A
Abstract: Disclosed is a method of controlling the growth of at least one algae in an aqueous system, the method comprising: providing a composition consisting essentially of lysozyme to the aqueous system wherein said lysozyme is a heat-treated or thermally-modified lysozyme or wherein said lysozyme is a lysozyme dimer.
-
公开(公告)号:AU2008230853A1
公开(公告)日:2008-10-02
申请号:AU2008230853
申请日:2008-03-26
Applicant: BUCKMAN LABOR INC
Inventor: MARAIS DEBORAH A , VUNK GRACIELA H
Abstract: Compositions and methods for killing, preventing, or inhibiting the growth of microorganisms in an aqueous system or other systems are provided. The compositions can include at least one first cross-linkable polymer, at least one second cross-linkable polymer, and at least one cross-linking agent, wherein the water solubilities of each cross-linking polymer are different, such as by 10% to 100%. The compositions can further include at least one biocidal component. The compositions can be formulated to slowly release the biocidal component and/or the cross-linkable polymer, or rapidly release the biocidal component and slowly release the cross-linkable polymer. The compositions can be used to control algae.
-
15.
公开(公告)号:AU2007217968A1
公开(公告)日:2007-08-30
申请号:AU2007217968
申请日:2007-02-15
Applicant: BUCKMAN LABOR INC
Inventor: MARAIS DEBORAH A , VUNK GRACIELA H
Abstract: A method for killing, preventing, or inhibiting the growth of microorganisms in an aqueous system or on a substrate capable of supporting a growth of microorganisms is provided by providing lysozyme in combination with a quaternary ammonium compound to the aqueous system or substrate.
-
公开(公告)号:AU8662698A
公开(公告)日:1999-02-22
申请号:AU8662698
申请日:1998-07-27
Applicant: BUCKMAN LABOR INC
Inventor: MCNEEL THOMAS E , WHITTEMORE MARILYN S , BRYANT STEPHEN D , VUNK GRACIELA H
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.
-
公开(公告)号:CA2298609A1
公开(公告)日:1999-02-11
申请号:CA2298609
申请日:1998-07-27
Applicant: BUCKMAN LABOR INC
Inventor: VUNK GRACIELA H , WHITTEMORE MARILYN S , BRYANT STEPHEN D , MCNEEL THOMAS E
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.
-
公开(公告)号:ZA986704B
公开(公告)日:1999-02-04
申请号:ZA986704
申请日:1998-07-28
Applicant: BUCKMAN LABOR INC
Inventor: MCNEEL THOMAS E , WHITTEMORE MARILYN S , BRYANT STEPHEN D , VUNK GRACIELA H
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.
-
公开(公告)号:BRPI9811492B1
公开(公告)日:2016-03-01
申请号:BR9811492
申请日:1998-07-27
Applicant: BUCKMAN LABOR INC
Inventor: VUNK GRACIELA H , WHITTEMORE MARILYN S , BRYANT STEPHEN D , MCNEEL THOMAS E
Abstract: "método para inibir aderência bacteriana em uma superfície submergível e método e composição para controlar incrustração biológica em um sistema aquoso". a invenção se relaciona a um método para inibir aderência bacteriana em uma superfície submergível". o método contata a superfície submergível com uma quantidade efetiva de pelo menos um ácido sulfâmico ou sal do mesmo para inibir adesão bacteriana à superfície submergível. a invenção também se relaciona a um método para controlar incrustração biológica de um sistema aquoso. este método acrescenta uma quantidade efetiva de pelo menos um ácido sulfâmico ou sal do mesmo para inibir aderência bacteriana em uma superfície submersa dentro do sistema aquoso. este método efetivamente controla incrustração biológica sem substancialmente matar os organismos incrustrados. o ácido sulfâmico utilizado na invenção tem a fórmula r^ 1^r^ 2^ncs (o)~ 2~ (oh) . nesta fórmula r^ 1^ e r^ 2^ são independentemente um hidrogênío, um grupo alquila c~ 4~-c~ 20~ ou um grupo ciclohexila. no entanto, r1 e r2 não são ambos hidrogênio. alternativamente, r^ 1^ e r^ 2^, juntos com o n, podem formar um anel heterocíclico de 5-8 membros de fórmula (i). no anel heterocíclico, x é o, nh ou ch~ 2^. o sal de um ácido sulfâmico pode ser um sal ácido um sal de ácido sulfâmico quaternizado. a invenção também se relaciona a uma composição contendo ácido sulfâmico ou sais do mesmo e utilizáveis nos métodos acima. a composição compreende pelo menos um ácido sulfâmico ou sal do mesmo em uma quantidade efetiva para inibir aderência bacteriana à superfícies submergíveis ou submersas.
-
20.
公开(公告)号:CA2641491C
公开(公告)日:2015-10-27
申请号:CA2641491
申请日:2007-02-15
Applicant: BUCKMAN LABOR INC
Inventor: VUNK GRACIELA H , MARAIS DEBORAH A
Abstract: A method for killing, preventing, or inhibiting the growth of microorganisms in an aqueous system or on a substrate capable of supporting a growth of microorganisms is provided by providing lysozyme, alone or in combination with a quaternary ammonium compound to the aqueous system or substrate.
-
-
-
-
-
-
-
-
-