METHOD AND COMPOSITION FOR ENZYMATIC TREATMENT OF FIBER FOR PAPERMAKING, AND PAPER PRODUCTS MADE THEREWITH
    1.
    发明申请
    METHOD AND COMPOSITION FOR ENZYMATIC TREATMENT OF FIBER FOR PAPERMAKING, AND PAPER PRODUCTS MADE THEREWITH 审中-公开
    用于造纸纤维的酶处理方法和组合物及其制造的纸制品

    公开(公告)号:WO2013063356A3

    公开(公告)日:2013-08-15

    申请号:PCT/US2012062058

    申请日:2012-10-26

    CPC classification number: D21C9/123 D21C5/005 D21C9/086 D21C9/1005 D21C9/1036

    Abstract: A method is provided for controlling organic contaminants, such as xylans, pitch or both, that interfere with bleaching of fibers and/or cause other interference(s) in papermaking systems. The method includes contacting fibers before any bleaching thereof with a composition which contains a hemicellulolytic enzyme and an organic contaminant removal adjuvant to liberate the organic contaminants from the fibers. The treated fibers can then be bleached and further used, for example, in making paper. The present invention also relates to the treatment compositions and to paper products made with fiber materials treated with these compositions. A method of enhancing enzymatic degradation of a substrate as well as formulations and systems for achieving the same are also provided. Various substrates can be degraded or otherwise processed, including biomass, paper mill sludge, and animal hides. Enzymatic degradation can be enhanced by including one or more polymeric surfactants.

    Abstract translation: 提供了一种用于控制干扰纤维漂白和/或在造纸系统中造成其它干扰的有机污染物如木聚糖,沥青或两者的方法。 该方法包括使纤维在其任何漂白之前与含有半纤维素分解酶和有机污染物去除佐剂的组合物接触以释放纤维中的有机污染物。 然后处理的纤维可以被漂白并进一步用于例如制造纸。 本发明还涉及用这些组合物处理的纤维材料制成的处理组合物和纸制品。 还提供了增强底物的酶降解的方法以及用于实现其的制剂和体系。 可以降解或处理各种底物,包括生物质,造纸厂污泥和动物皮。 通过包括一种或多种聚合物表面活性剂可以提高酶降解。

    SYNERGISTIC MICROBICIDAL COMPOSITIONS INCLUDING A CYANODITHIOCARBIMATE AND A SECOND MICROBICIDE, AND METHODS OF USING THE SAME
    2.
    发明申请
    SYNERGISTIC MICROBICIDAL COMPOSITIONS INCLUDING A CYANODITHIOCARBIMATE AND A SECOND MICROBICIDE, AND METHODS OF USING THE SAME 审中-公开
    包括氰化二碳酸酯和第二种微生物的协同微生物组合物及其使用方法

    公开(公告)号:WO2008057817A3

    公开(公告)日:2009-04-02

    申请号:PCT/US2007082798

    申请日:2007-10-29

    Inventor: BRYANT STEPHEN D

    Abstract: Microbicidal compositions including (a) cyanodithiocarbimate and (b) an N-alkyl heterocyclic compound; a triazole compound or salt thereof or metal complex thereof; a microbicide with an activated halogen atom or a formaldehyde releasing compound; 1,4-bis(bromoacetoxy)-2-butene; 2-(thiocyanomethylthio)benzothiazole; a methylene-bis(thiocyanate); a halogenated acetophenone; a halopropynl compound; an iodosulfone; a phenol; a halocyanoacetamide compound and/or a quaternary ammonium compound are described. Components (a) and (b) can be present in a synergistically effective amount to control the growth of at least one microorganism. Methods for controlling the growth of microorganisms with the compositions are also disclosed.

    Abstract translation: 杀微生物组合物,包括(a)氰基二硫代碳酸酯和(b)N-烷基杂环化合物; 三唑化合物或其盐或其金属络合物; 具有活化卤素原子的杀微生物剂或释放甲醛的化合物; 1,4-双(溴乙酰氧基)-2-丁烯; 2-(硫氰基)苯并噻唑; 亚甲基双(硫氰酸酯); 卤代苯乙酮 卤代丙烯化合物; 碘代砜 苯酚; 描述了卤代乙酰胺化合物和/或季铵化合物。 组分(a)和(b)可以以协同有效的量存在以控制至少一种微生物的生长。 还公开了用组合物控制微生物生长的方法。

    método para inibir aderência bacteriana em uma superfície submergível e método e composição para controlar contaminação biológica em um sistema aquoso

    公开(公告)号:BRPI9811492B1

    公开(公告)日:2016-03-01

    申请号:BR9811492

    申请日:1998-07-27

    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.

    Composiciones microbicidas que incluyen un cianoditidocarbimato y un segundo microbicida y métodos para usar las mismas

    公开(公告)号:ES2534858T3

    公开(公告)日:2015-04-29

    申请号:ES07863585

    申请日:2007-10-29

    Inventor: BRYANT STEPHEN D

    Abstract: Una composición que comprende (a) un cianoditiocarbimato de Fórmula (I)**Fórmula** en la que X es CI y R es un grupo hexilo y (b) al menos un segundo microbicida seleccionado de 1,4- bis(bromoacetoxi)-2-buteno, 2-(tiocianometiltio)benzotiazol, un bis(tiocianato) de metileno, N-dodecilmorfolina, butilcarbamato de yodopropargilo, 4,5-dicloro-2-N-octil-4-isotiazolin-3-ona, 2-N-octil-4-isotiazolin-3-ona, una sal de bis-amonio cuaternario; p-clorometacresol, o-fenilfenol, diyodometil-p-tolilsulfona, diyodometil-p-clorofenilsulfona o bronopol.

    Synergistic microbicidal compositions including a cyanodi-thiocarbimate and a second microbicide, and methods of using the same

    公开(公告)号:ZA200903116B

    公开(公告)日:2010-05-26

    申请号:ZA200903116

    申请日:2009-05-06

    Inventor: BRYANT STEPHEN D

    Abstract: Microbicidal compositions including (a) cyanodithiocarbimate and (b) an N-alkyl heterocyclic compound; a triazole compound or salt thereof or metal complex thereof; a microbicide with an activated halogen atom or a formaldehyde releasing compound; 1,4-bis(bromoacetoxy)-2-butene; 2-(thiocyanomethylthio)benzothiazole; a methylene-bis(thiocyanate); a halogenated acetophenone; a halopropynl compound; an iodosulfone; a phenol; a halocyanoacetamide compound and/or a quaternary ammonium compound are described. Components (a) and (b) can be present in a synergistically effective amount to control the growth of at least one microorganism. Methods for controlling the growth of microorganisms with the compositions are also disclosed.

    8.
    发明专利
    未知

    公开(公告)号:ES2190094T3

    公开(公告)日:2003-07-16

    申请号:ES98938006

    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.

    9.
    发明专利
    未知

    公开(公告)号:AT232685T

    公开(公告)日:2003-03-15

    申请号:AT98938006

    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:NZ502620A

    公开(公告)日:2002-09-27

    申请号:NZ50262098

    申请日:1998-07-27

    Abstract: Described is a method to inhibit bacteria from adhering to a submergible metal surface within an aqueous system, comprising the step of contacting the submergible surface with an amino methyl phosphonic acid or a salt thereof. The amino methyl phosphonic acid is a compound of the formula R1R2NCH2P(O)(OH)2, wherein, R1 and R2 are independently a C6-C14 alkyl group or H, but R1 and R2 are not both H, and the salt of an amino methyl phosphonic acid is an acid salt or quaternized acid salt. The method is suitable for submergible surfaces such as a ship hull, a boat hull, a marine structure, a tooth surface or a medical implant surface.

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