N-substituted chitosan derivatives in a process for their preparation
    1.
    发明授权
    N-substituted chitosan derivatives in a process for their preparation 失效
    N-取代的壳聚糖衍生物在其制备方法中

    公开(公告)号:US5708152A

    公开(公告)日:1998-01-13

    申请号:US451324

    申请日:1995-05-26

    摘要: Chitosan derivatives having structural units of formula I, II and III in random distribution ##STR1## wherein the substituents R.sub.1 are each, independently of one another, H or --Z--R.sub.2 --X, R.sub.3 is H or acetyl, Y is the anion O--Z--R.sub.2 --X, and (a) Z is --CO-- or --SO.sub.2 --, X is --CO.sub.2 H, --CH.sub.2 CO.sub.2 H or --CH.sub.2 PO(OH).sub.2, and R.sub.2 is --CHR.sub.4 CR.sub.5 (OH)--, R.sub.4 is --H, --OH, C.sub.1 -C.sub.4 alkoxy or C.sub.1 -C.sub.4 alkyl, and R.sub.5 is H or C.sub.1 -C.sub.4 alkyl, or (b) Z is --CO--, X is --CO.sub.2 H, and R.sub.2 is --CHR.sub.6 --CHR.sub.7 --CH(OH)-- or --CHR.sub.8 --CHR.sub.9 --CHR.sub.10 --CH(OH)--, R.sub.6, R.sub.7, R.sub.8 and R.sub.10 are each, independently of one another, --H, --OH, C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 alkoxy, and R.sub.9 is --H, --OH, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy or --CO.sub.2 H, and the esters and salts thereof, which chitosan derivative contains a total of at least 2 structural units and, based on 1 mol of the chitosan derivative, 30 to 100% molar of structural units of formula I, 60 to 0% molar of structural units of formula II, and 30 to 0% molar of structural units of formula III, and the sum of the molar percentages is 100%. These derivatives are suitable for use as humectants and for the prevention of the adherence to and/or formation of solid deposits on inorganic or organic substrates.

    摘要翻译: (I)其中取代基R 1各自彼此独立地为H或-Z-取代基的壳聚糖衍生物,其具有式I,II和III的结构单元的随机分布。 R2-X,R3为H或乙酰基,Y为阴离子OZ-R2-X,(a)Z为-CO-或-SO2-,X为-CO 2 H,-CH 2 CO 2 H或-CH 2 PO(OH)2, R2是-CHR4CR5(OH) - ,R4是-H,-OH,C1-C4烷氧基或C1-C4烷基,R5是H或C1-C4烷基,或(b)Z是-CO-,X是-CO2H, R2是-CHR6-CHR7-CH(OH) - 或-CHR8-CHR9-CHR10-CH(OH) - ,R6,R7,R8和R10彼此独立地为-H,-OH,C1-C4烷基 或C 1 -C 4烷氧基,并且R 9是-H,-OH,C 1 -C 4烷基,C 1 -C 4烷氧基或-CO 2 H,以及其酯和盐,壳聚糖衍生物含有至少2个结构单元,并且基于1摩尔 的壳聚糖衍生物,30-100%摩尔的式I结构单元,60至0%摩尔式II结构单元和30至0%摩尔式III结构单元,以及摩尔百分数 s是100%。 这些衍生物适合用作保湿剂和防止在无机或有机基底上粘附和/或形成固体沉积物。

    Crosslinked N-substituted chitosan derivatives
    2.
    发明授权
    Crosslinked N-substituted chitosan derivatives 失效
    交联的N-取代的壳聚糖衍生物

    公开(公告)号:US5977330A

    公开(公告)日:1999-11-02

    申请号:US929728

    申请日:1997-09-15

    摘要: Chitosan derivatives having structural units of formula I, II and III in random distribution ##STR1## wherein the substituents R.sub.1 are each, independently of one another, H or --Z--R.sub.2 --X, R.sub.3 is H or acetyl, Y is the anion O--Z--R.sub.2 --X, and(a) Z is --CO-- or --SO.sub.2 --, X is --CO.sub.2 H, --CH.sub.2 CO.sub.2 H or --CH.sub.2 PO(OH).sub.2, and R.sub.2 is --CHR.sub.4 CR.sub.5 (OH)--, R.sub.4 is --H, --OH, C.sub.1 -C.sub.4 alkoxy or C.sub.1 -C.sub.4 alkyl, and R.sub.5 is H or C.sub.1 -C.sub.4 alkyl, or(b) Z is --CO--, X is --CO.sub.2 H, and R.sub.2 is --CHR.sub.6 --CHR.sub.7 --CH(OH)-- or --CHR.sub.8 --CHR.sub.9 --CHR.sub.10 --CH(OH)--, R.sub.6, R.sub.7, R.sub.8 and R.sub.10 are each, independently of one another, --H, --OH, C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 alkoxy, and R.sub.9 is --H, --OH, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy or --CO.sub.2 H,and the esters and salts thereof, which chitosan derivative contains a total of at least 2 structural units and, based on 1 mol of the chitosan derivative, 30 to 100% molar of structural units of formula I, 60 to 0% molar of structural units of formula II, and 30 to 0% molar of structural units of formula III, and the sum of the molar percentages is 100%. These derivatives are suitable for use as humectants and for the prevention of the adherence to and/or formation of solid deposits on inorganic or organic substrates.

    摘要翻译: 具有式I,II和III的结构单元的随机分布的壳聚糖衍生物,其中取代基R 1各自独立地为H或-Z-R 2 -X,R 3为H或乙酰基,Y为阴离子OZ-R 2 - X和(a)Z是-CO-或-SO 2 - ,X是-CO 2 H,-CH 2 CO 2 H或-CH 2 PO(OH)2,R 2是-CHR 4 CR 5(OH) - ,R 4是-H,-OH, -C4烷氧基或C1-C4烷基,R5为H或C1-C4烷基,或(b)Z为-CO-,X为-CO 2 H,R2为-CHR6-CHR7-CH(OH) - 或-CHR8-CHR9- CHR10-CH(OH) - ,R6,R7,R8和R10彼此独立地为-H,-OH,C1-C4烷基或C1-C4烷氧基,R9为-H,-OH,C1-C4烷基, C 1 -C 4烷氧基或-CO 2 H,以及其酯和盐,其壳聚糖衍生物含有至少2个结构单元,并且基于1摩尔的壳聚糖衍生物,30-100摩尔的式I结构单元,60 至0%摩尔的式II的结构单元和30至0摩尔的式III的结构单元,并且摩尔百分比的总和为100%。 这些衍生物适合用作保湿剂和防止在无机或有机基底上粘附和/或形成固体沉积物。

    Phosphorylated tertiary butylated phenol/phenol ester reaction mixtures
    3.
    发明授权
    Phosphorylated tertiary butylated phenol/phenol ester reaction mixtures 失效
    磷酸化叔丁基苯酚/酚酯反应混合物

    公开(公告)号:US4093680A

    公开(公告)日:1978-06-06

    申请号:US696703

    申请日:1976-06-16

    IPC分类号: C07F9/12 C10L1/26

    摘要: Phosphorylated alkylated phenol/phenol ester mixtures in which the weight ratio of the alkyl moiety to the phenol moiety ranges from 0.05 to about 0.63, and the number of carbon atoms per alkyl moiety ranges from 3 to 16, preferably from 3 to 12, which mixtures have satisfactory viscosity range and impart to polymeric materials and especially to polyvinylchloride plasticized therewith good light and heat stability: a process for producing such phosphorylated alkylated phenol/phenol ester mixtures; and polymeric materials plasticized therewith.

    摘要翻译: 磷烷基化的烷基化苯酚/酚酯混合物,其中烷基部分与苯酚部分的重量比范围为0.05至约0.63,每个烷基部分的碳原子数范围为3至16,优选3至12,该混合物 具有令人满意的粘度范围并赋予聚合物材料,特别是对具有良好的光和热稳定性的聚氯乙烯进行增塑:一种生产这种磷酸化烷基化酚/苯酚酯混合物的方法; 并且用其增塑的聚合物材料。

    Esters of piperidinols
    6.
    发明授权
    Esters of piperidinols 失效
    哌啶醇类

    公开(公告)号:US3992390A

    公开(公告)日:1976-11-16

    申请号:US475718

    申请日:1974-06-03

    IPC分类号: C08K5/3435 C07D211/46

    CPC分类号: C08K5/3435

    摘要: New alkyl substituted p-hydroxy aryl esters and alkyl substituted p-hydroxy aralkyl esters of 2,2,6,6-tetrasubstituted piperidin-4-ols are used as stabilizers for organic materials, especially for polymers.

    摘要翻译: 新的烷基取代的对羟基芳基酯和2,2,6,6-四取代哌啶-4-醇的烷基取代的对羟基芳烷基酯用作有机材料的稳定剂,特别是聚合物。

    Phosphorylated secondary butylated phenol/phenol ester mixtures
    7.
    发明授权
    Phosphorylated secondary butylated phenol/phenol ester mixtures 失效
    磷酸化次级丁基酚/酚酯混合物

    公开(公告)号:US4096209A

    公开(公告)日:1978-06-20

    申请号:US802191

    申请日:1977-05-31

    IPC分类号: C07F9/12 C10L1/26

    摘要: Phosphorylated alkylated phenol/phenol ester mixtures in which the weight ratio of the alkyl moiety to the phenol moiety ranges from 0.05 to about 0.65, and the number of carbon atoms per alkyl moiety ranges from 3 to 16, preferably from 3 to 12, which mixtures have satisfactory viscosity range and impart to polymeric materials and especially to polyvinylchloride plasticized therewith good light and heat stability: a process for producing such phosphorylated alkylated phenol/phenol ester mixtures; and polymeric materials plasticized therewith.

    摘要翻译: 其中烷基部分与苯酚部分的重量比为0.05至约0.65的磷酸化烷基化苯酚/酚酯混合物,每个烷基部分的碳原子数范围为3至16,优选3至12,该混合物 具有令人满意的粘度范围并赋予聚合物材料,特别是对具有良好的光和热稳定性的聚氯乙烯进行增塑:一种生产这种磷酸化烷基化酚/苯酚酯混合物的方法; 并且用其增塑的聚合物材料。

    Bis piperidyl carboxylates
    8.
    发明授权
    Bis piperidyl carboxylates 失效
    双哌啶羧酸盐

    公开(公告)号:US4049647A

    公开(公告)日:1977-09-20

    申请号:US577534

    申请日:1975-05-14

    IPC分类号: C07D211/46 C07D401/12

    CPC分类号: C07D211/46

    摘要: New 1- and 4-substituted piperidines are stabilizers for organic material. They are produced by reacting corresponding 1-substituted piperidinols with acid chlorides or corresponding 4-substituted piperidines with a compound introducing into the 1-positon a residue.

    摘要翻译: 新的1-和4-取代的哌啶是有机材料的稳定剂。 它们通过使相应的1-取代哌啶醇与酰氯或相应的4-取代的哌啶与引入1位的残基相结合的化合物反应制备。

    Chemical process and products
    10.
    发明授权
    Chemical process and products 失效
    化学工艺和产品

    公开(公告)号:US4069189A

    公开(公告)日:1978-01-17

    申请号:US670866

    申请日:1976-03-26

    摘要: Phosphorylated alkylated phenol/phenol ester mixtures in which the weight ratio of the alkyl moiety to the phenol moiety ranges from 0.05 to 0.65, and the number of carbon atoms per alkyl moiety ranges from 3 to 16, preferably from 3 to 12, which mixtures have satisfactory viscosity range and impart to polymeric materials and especially to polyvinylchloride plasticized therewith good light and heat stability; a process for producing such phosphorylated alkylated phenol/phenol ester mixtures; and polymeric materials plasticized therewith.

    摘要翻译: 磷烷基化的烷基化苯酚/酚酯混合物,其中烷基部分与苯酚部分的重量比范围为0.05至0.65,每个烷基部分的碳原子数范围为3至16,优选3至12,该混合物具有 令人满意的粘度范围和赋予聚合物材料,特别是聚氯乙烯增塑,具有良好的光和热稳定性; 制备这种磷酸化烷基化苯酚/苯酚酯混合物的方法; 并且用其增塑的聚合物材料。