METHOD FOR DYING AND BRIGHTENING SYNTHETIC AND CELLULOSIC FIBERS
    2.
    发明申请
    METHOD FOR DYING AND BRIGHTENING SYNTHETIC AND CELLULOSIC FIBERS 审中-公开
    方法死亡,LIGHTEN合成和纤维素纤维

    公开(公告)号:WO00077291A1

    公开(公告)日:2000-12-21

    申请号:PCT/EP2000/005041

    申请日:2000-06-02

    Abstract: The invention relates to a method for continuously brightening or dying synthetic fibers or cellulosic fibers by bringing an optical brightening agent or a dye and a fiber preparation agent into contact with the fibers to be brightened or dyed, and by subsequently heating these fibers to a temperature of at least 100 DEG C.

    Abstract translation: 本发明涉及一种用于连续地减轻或通过使荧光增白剂或染料,并与亮或纤维的纤维处理剂被染色成接触合成纤维或纤维素纤维的染色,和这些纤维然后以至少100℃的温度下 下加热。

    FLUORESCENT WHITENING AGENTS
    3.
    发明申请
    FLUORESCENT WHITENING AGENTS 审中-公开
    荧光白剂

    公开(公告)号:WO98042685A1

    公开(公告)日:1998-10-01

    申请号:PCT/EP1998/001495

    申请日:1998-03-14

    Abstract: The present invention provides new compounds having formula (1), in which X is O or, preferably, NH; M is hydrogen, an alkali metal atom, ammonium or a cation formed from an amine; each R1, independently, is an aminoacid residue from which a hydrogen atom on the amino group has been removed; n is 1 or 2; and each R2, independently, is hydrogen, C1-C3alkyl, halogen, cyano, COOR in which R is hydrogen or C1-C3alkyl, CONH-R in which R has its previous significance, SO2NH-R in which R has its previous significance, NH-COR in which R has its previous significance, SO3M in which M has its previous significance or, when n is 1, R2 can also be CO-R3 in which R3 is C1-C3alkyl or phenyl; provided that those compounds are excluded in which a) X is NH, n is 1 and R2 is SO3M in which M has its previous significance; or b) X is NH, n is 2 and one R2 is SO3M in which M has its previous significance, and the other R2 is hydrogen, methyl or halogen; or c) X is NH, n is 1, R1 is glycine and R2 is H or CO2H; or d) X is NH, n is 2, each R2 is SO3M in which M has its previous significance and the SO3M groups are in 2,5-positions in the phenyl ring and R1 is D,L-alanine, L-valine, L-leucine; L-isoleucine, L-threonine, L-aspartic acid, L-glutamic acid, L-phenylalanine, L-proline, D,L-methionine or glycine. Most of the new class of 4,4'-diaminostilbene-2,2'-disulfonic acid compounds are useful as fluorescent whitening agents, especially for paper.

    Abstract translation: 本发明提供了具有式(1)的新化合物,其中X是O或优选地是NH; M是氢,碱金属原子,铵或由胺形成的阳离子; 每个R 1独立地是氨基酸被除去的氨基酸残基; n为1或2; 并且每个R 2独立地是氢,C 1 -C 3烷基,卤素,氰基,其中R是氢或C 1 -C 3烷基的COOR,其中R具有其先前含义的CONH-R,其中R具有其先前含义的SO 2 NH- 其中R具有其先前含义的NH-COR,其中M具有其先前含义的SO 3 M,或当n为1时,R 2也可以是其中R 3为C 1 -C 3烷基或苯基的CO-R 3; 条件是排除这些化合物,其中a)X是NH,n是1,R2是其中M具有其先前意义的SO 3 M; 或b)X是NH,n是2,一个R2是SO3M,其中M具有其先前的含义,另一个R 2是氢,甲基或卤素; 或c)X是NH,n是1,R1是甘氨酸,R2是H或CO2H; 或d)X是NH,n是2,每个R2是SO3M,其中M具有其先前的意义,SO 3 M基团在苯环中是2.5位,R 1是D,L-丙氨酸,L-缬氨酸, L-亮氨酸; L-异亮氨酸,L-苏氨酸,L-天冬氨酸,L-谷氨酸,L-苯丙氨酸,L-脯氨酸,D,L-甲硫氨酸或甘氨酸。 大多数新类的4,4'-二氨基芪-2,2'-二磺酸化合物可用作荧光增白剂,特别是用于纸。

    METHODS FOR IMPROVING BRIGHTNESS OF FABRICS AND FABRICS OF IMPROVED BRIGHTNESS
    6.
    发明申请
    METHODS FOR IMPROVING BRIGHTNESS OF FABRICS AND FABRICS OF IMPROVED BRIGHTNESS 审中-公开
    提高织物光亮度和改善光亮度的方法

    公开(公告)号:WO0173185A2

    公开(公告)日:2001-10-04

    申请号:PCT/US0110201

    申请日:2001-03-29

    Abstract: Methods for improving the brightness and durable press properties of fabric comprise treating the fabric with an aqueous solution comprising formaldehyde, catalyst for crosslinking the formaldehyde with natural fibers in the fabric, and silicone elastomer or precursor thereof, and heating the treated fabric to react the formaldehyde with natural fibers in the fabric. Methods for improving the brightness and shrinkage resistance properties of fabric comprise treating the fabric with an aqueous solution comprising formaldehyde, catalyst for crosslinking the formaldehyde with natural fibers in the fabric, and silicone elastomer or precursor thereof, and heating the treated fabric to react the formaldehyde with natural fibers in the fabric. Cellulose fabric which has a crosslinked formaldehyde durable press treatment and has been subjected to laundering with a brightener?containing detergent exhibits enhanced brightness after the laundering. Cellulose fabrics having a crosslinked formaldehyde treatment exhibit enhanced brightness after home laundering.

    Abstract translation: 提高织物的亮度和耐久冲压性能的方法包括用包含甲醛的水溶液,织物中天然纤维交联甲醛的催化剂和硅氧烷弹性体或其前体处理织物,并加热处理的织物以使甲醛 织物中含有天然纤维。 用于改善织物的亮度和收缩性能的方法包括用包含甲醛的水溶液,用于在织物中与天然纤维交联甲醛的催化剂以及硅氧烷弹性体或其前体处理织物,并加热处理的织物以使甲醛 织物中含有天然纤维。 具有交联甲醛耐久压力处理并且用含有增白剂的洗涤剂进行洗涤的纤维素织物在洗涤后表现出增强的亮度。 具有交联甲醛处理的纤维素织物在家庭洗涤后表现出增强的亮度。

    FLUORESCENT WHITENING AGENT, ITS PREPARATION AND USE
    7.
    发明申请
    FLUORESCENT WHITENING AGENT, ITS PREPARATION AND USE 审中-公开
    荧光白剂,其制备和使用

    公开(公告)号:WO00046336A1

    公开(公告)日:2000-08-10

    申请号:PCT/EP2000/000732

    申请日:2000-01-31

    Abstract: A fluorescent whitening agent comprising a mixture of compounds of formulae (Ia), (Ib) and (Ic), in which the -SO3R groups are in the meta and/or para position, and wherein R and M, independently of each other are H, Na, Li, K, Ca, Mg, ammonium, or ammonium that is mono-, di-, tri- or tetra-substituted by C1-C4alkyl, C1-C4-hydroxyalkyl or a mixture thereof, a process for its preparation and its use to brighten paper and especially textile materials.

    Abstract translation: 一种包含式(Ia),(Ib)和(Ic)化合物的混合物的荧光增白剂,其中-SO 3 R基团在间位和/或对位,其中R和M彼此独立地是 由C 1 -C 4烷基,C 1 -C 4羟烷基或其混合物单,二,三或四取代的H,Na,Li,K,Ca,Mg,铵或铵,其制备方法 并用于增亮纸张,特别是纺织材料。

    WASHING METHOD AND PREPARATION FOR CARRYING OUT THE SAME
    9.
    发明申请
    WASHING METHOD AND PREPARATION FOR CARRYING OUT THE SAME 审中-公开
    洗涤程序,并且实现及其制备

    公开(公告)号:WO99027059A1

    公开(公告)日:1999-06-03

    申请号:PCT/EP1998/007270

    申请日:1998-11-13

    Abstract: According to the inventive method for washing textiles, optical brighteners are added to the detergent solution separately from the main quantity of active washing substances. The brighteners are added in the form of an aqueous liquid preparation, said preparation containing at least one brightener from the class of dibenzofuranylbiphenyls and at least one brightener from the class of distyrylbiphenyls. The invention also relates to aqueous liquid brightener preparations which are suitable for the washing method.

    Abstract translation: 这是对于其中洗涤液荧光增白剂是从去污物质的主要量单独加入纺织品的洗涤的方法。 添加发生在液体含水制剂,其包含两个从类dibenzofuranylbiphenyls中的至少一个和光亮剂从类distyrylbiphenyls中的至少一个增亮的形式。 用于洗涤方法合适的液体含水增白剂也要求保护。

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