ANTIMICROBIAL COMPOSITION WITH LOW CYTOTOXICITY
    2.
    发明申请
    ANTIMICROBIAL COMPOSITION WITH LOW CYTOTOXICITY 有权
    具有低细胞毒性的抗微生物组合物

    公开(公告)号:US20100129302A1

    公开(公告)日:2010-05-27

    申请号:US12626072

    申请日:2009-11-25

    申请人: Thomas Ahlnäs

    发明人: Thomas Ahlnäs

    摘要: A composition includes at least one antimicrobial agent; a possible solvent system with either hydrophobic or hydrophilic nature, selected according to the target of usage; as well as possible surface active agent. The compound mixture is obtained by pulverizing wood or plant material and/or by extracting the possibly pulverized wood or plant material, so that the compound mixture contains at least two different polyphenolic compounds selected from the following group: lignans, stilbenes, juvabiones and flavonoids; the compound mixture further containing oligomers of the polyphenolic compounds, so that the compound mixture preferably has the following properties: the compound mixture has an antimicrobial effect in the composition; the cytotoxicity of the polyphenols contained in the compound mixture is at least 10 times lower with respect to BHT; the compound mixture does not irritate the skin in a so-called single patch test with contents of 0.1 wt %.

    摘要翻译: 组合物包含至少一种抗微生物剂; 根据使用目的选择具有疏水性或亲水性的可能的溶剂体系; 以及可能的表面活性剂。 复合混合物通过粉碎木材或植物材料和/或通过提取可能的粉碎的木材或植物材料获得,使得化合物混合物含有选自以下组中的至少两种不同的多酚化合物:木脂素,二苯乙烯,茉莉酸和类黄酮; 所述复合混合物还含有多酚化合物的低聚物,使得所述复合混合物优选具有以下性质:所述化合物混合物在组合物中具有抗微生物作用; 复合混合物中所含的多酚的细胞毒性相对于BHT至少低10倍; 复合混合物在含有0.1重量%的所谓单片试验中不刺激皮肤。

    Method for treating wood
    3.
    发明授权
    Method for treating wood 有权
    木材处理方法

    公开(公告)号:US08361210B2

    公开(公告)日:2013-01-29

    申请号:US12900773

    申请日:2010-10-08

    IPC分类号: C09D5/18 A01N3/00

    摘要: Described is a method for treating wood, in which the wood is brought into contact with a mixture of liquid or water-soluble organic ammonium carboxylate and an active ingredient which repels invertebrates, characterized in that the organic ammonium carboxylate has the formula (1): [NR1R2R3R4]+n[R5(COO)n]−n  (1), in which R1, R2 and R3 are selected from hydrogen, substituted and unsubstituted alkyls containing 1-6 carbon atoms, R4 is a substituted or unsubstituted alkyl containing 1-6 carbon atoms, R5 is hydrogen, a substituted or unsubstituted hydrocarbon containing 1-6 carbon atoms and n is an integral 1-6 and whereby wood-preservative active ingredient contains a chelating agent which repels invertebrate, which chelating agent is selected from an aminopolycarboxylic acid or a salt thereof, a hydroxy acid or a salt thereof or a phosphonate or a salt thereof or a mixture of chelating agents which belong to two of more groups thereof.

    摘要翻译: 描述了一种处理木材的方法,其中木材与液体或水溶性有机羧酸铵的混合物和排斥无脊椎动物的活性成分接触,其特征在于有机羧酸铵具有式(1): [NR1R2R3R4] + n [R5(COO)n] -n(1),其中R1,R2和R3选自氢,含1-6个碳原子的取代和未取代的烷基,R4是取代或未取代的含1 -6个碳原子,R5是氢,取代或未取代的含有1-6个碳原子的烃,n是整数1-6,由此木材防腐活性成分含有排斥无脊椎动物的螯合剂,该螯合剂选自 氨基多羧酸或其盐,羟基酸或其盐或膦酸盐或其盐或属于其两个以上组的螯合剂的混合物。

    Method for treating wood
    4.
    发明授权
    Method for treating wood 有权
    木材处理方法

    公开(公告)号:US07812055B2

    公开(公告)日:2010-10-12

    申请号:US11794669

    申请日:2006-01-04

    申请人: Thomas Ahlnäs

    发明人: Thomas Ahlnäs

    IPC分类号: A01N37/00 A01N37/44

    摘要: Described is a method and a composition for preparing wood, to its use and to the wooden product obtained by the method. The method and the composition use liquid or water-soluble organic ammonium carboxylate of formula (1): [NR1R2R3R4]+n[R5(COO)n]−n (1), in which R1, R2 and R3 are selected from hydrogen, substituted alkyls containing 1-6 carbon atoms and unsubstituted alkyls containing 1-6 carbon atoms, R4 is a substituted alkyl or an unsubstituted alkyl containing 1-6 carbon atoms, R5 is hydrogen, a substituted hydrocarbyl containing 1-6 carbon atoms or an unsubstituted hydrocarbyl containing 1-6 carbon atoms, and n is an integer 1-6. This substance has good absorption into and high retention in wood.

    摘要翻译: 描述了一种用于制备木材及其用途的方法和组合物,以及通过该方法获得的木制品。 该方法和组合物使用式(1):[NR1R2R3R4] + n [R5(COO)n] -n(1)的液体或水溶性有机羧酸铵,其中R 1,R 2和R 3选自氢, 含有1-6个碳原子的取代烷基和含有1-6个碳原子的未取代的烷基,R4是取代的烷基或含1-6个碳原子的未取代的烷基,R5是氢,含有1-6个碳原子的取代的烃基或未取代的 含有1-6个碳原子的烃基,n是1-6的整数。 这种物质对木材有很好的吸收和高保留性。

    Antimicrobial composition with low cytotoxicity
    5.
    发明授权
    Antimicrobial composition with low cytotoxicity 有权
    具有低细胞毒性的抗微生物组合物

    公开(公告)号:US08431170B2

    公开(公告)日:2013-04-30

    申请号:US12626072

    申请日:2009-11-25

    申请人: Thomas Ahlnäs

    发明人: Thomas Ahlnäs

    摘要: A composition having antimicrobial activity is provided. The composition includes a compound mixture obtained from pulverized and/or extracted wood material that contains polyphenols (i) lignans, (ii) stilbenes and (iii) oligomers of lignans, stilbenes juvabiones or flavonoids. The cytotoxicity of the polyphenols in the compound mixture is at least ten times lower compared to butylated hydroxytoluene (BHT) and does not irritate the skin in a so-called single patch test at 0.1 wt %. The composition further includes an antimicrobial agent such as betulin, betulonic acid, betulinic acid, betuloinic acid, resveratrol or ethylhexyl glyceryl. The composition can be used in cosmetic and hair care products.

    摘要翻译: 提供了具有抗微生物活性的组合物。 该组合物包括由粉碎和/或提取的木质材料获得的复合混合物,其含有多酚(i)木脂素,(ii)二苯乙烯和(iii)木脂素的低聚物,茋类或类黄酮。 复合混合物中的多酚的细胞毒性比丁基化羟基甲苯(BHT)低至少十倍,并且在所谓的0.1重量%的贴剂试验中不刺激皮肤。 组合物还包含抗微生物剂,例如桦木醇,桦木酸,桦木酸,betuloinic酸,白藜芦醇或乙基己基甘油。 该组合物可用于化妆品和护发产品中。