Norbixin adducts with water-soluble or water-dispersible proteins or
branched-chain or cyclic polysaccharides
    83.
    发明授权
    Norbixin adducts with water-soluble or water-dispersible proteins or branched-chain or cyclic polysaccharides 失效
    诺比辛与水溶性或水分散性蛋白质或支链或环状多糖加合物

    公开(公告)号:US5053240A

    公开(公告)日:1991-10-01

    申请号:US426578

    申请日:1989-10-24

    CPC classification number: C07K17/02 A21D2/145 A23C9/152 A23L5/44 C07C57/13

    Abstract: A norbixin complex with a water-soluble or water-dispersible branched-chain or cyclic polysaccharide or a water-soluble or water-dispersible protein, which will not precipitate upon standing in water, which gives an essentially stable bright reddish or magenta solution in water, and from which complex norbixin cannot be removed by centrifugation, as well as a process for preparing such a complex of norbixin and a substrate, selected from a water-soluble or water-dispersible branched-chain or cyclic polysaccharide and a water-soluble or water-dispersible protein, by contacting the substrate and norbixin in an aqueous solution at an alkaline pH, e.g., above about 8.5, at which pH the norbixin is present in its water-soluble orange alkaline form, and then acidifying to drop the pH to below about 7.7, preferably below about 6.8, thereby complexing the norbixin in its neutral to acidic reddish or magenta form with the substrate, are disclosed.

    Abstract translation: 与水溶性或水分散性支链或环状多糖或水溶性或水分散性蛋白质的norbixin复合物,其在水中停留时不会沉淀,其在水中产生基本上稳定的亮红色或品红色溶液 ,并且通过离心不能将复方诺比辛从其中除去,以及制备选自水溶性或水分散性支链或环状多糖以及水溶性或环状多糖的诺贝辛和底物复合物的方法, 水分散性蛋白质,通过在碱性pH值(例如高于约8.5)下使底物和降冰片辛在水溶液中接触,在该pH下,诺比辛辛以其水溶性橙色碱性形式存在,然后酸化以将pH降至 低于约7.7,优选低于约6.8,由此将诺贝辛以其中性至酸性的红色或品红色形式与底物络合。

    Process for preparing novel copolymer
    84.
    发明授权
    Process for preparing novel copolymer 失效
    制备新型共聚物的方法

    公开(公告)号:US4639490A

    公开(公告)日:1987-01-27

    申请号:US822705

    申请日:1986-01-27

    CPC classification number: C02F5/10 A23C9/152 A23L2/46 C02F5/12

    Abstract: A process is disclosed for preparing a random copolymer which consists essentially of a copolymer of (i) acrylic acid or methacrylic acid (together "(meth)acrylic"), (ii) acrylamide or methacrylamide (together "(meth)acrylamide"), and (iii) an alkoxyalkyl (meth)acrylate ester ("AAE") present in specified relative proportions. The copolymer is made in alcohol or a mixture of alcohol and water in the presence of an effective amount of initiator, without making a homopolymer or copolymer which is insoluble in water. The random copolymer need not be, and is not separated from the polymerization reaction mixture which is soluble in water, and is surprisingly effective in the treatment of industrial process water used in recirculating water systems, particularly with respect to inhibiting the deposition of calcium phosphate on surfaces of equipment used in such systems.

    Abstract translation: 公开了一种制备无规共聚物的方法,该无规共聚物基本上由(i)丙烯酸或甲基丙烯酸(共同的“(甲基)丙烯酸”)共聚物,(ii)丙烯酰胺或甲基丙烯酰胺(“(甲基)丙烯酰胺” 和(iii)以特定相对比例存在的(甲基)丙烯酸烷氧基烷基酯(“AAE”)。 在有效量的引发剂的存在下,共聚物在醇或醇和水的混合物中制备,而不制备不溶于水的均聚物或共聚物。 无规共聚物不需要并且不与可溶于水的聚合反应混合物分离,并且在用于再循环水系统中的工业过程水的处理方面令人惊奇地有效,特别是在抑制磷酸钙沉积方面 在这种系统中使用的设备的表面。

    Method for inhibiting scale deposition
    85.
    发明授权
    Method for inhibiting scale deposition 失效
    抑制垢沉积的方法

    公开(公告)号:US4532048A

    公开(公告)日:1985-07-30

    申请号:US535097

    申请日:1983-09-23

    CPC classification number: A23C9/152 A23L2/46 C02F5/10 C02F5/12

    Abstract: Copolymers which are substantially completely soluble in water at the low concentration in which they are used to treat process water, include copolymers of acrylic acid ("AA") or methacrylic acid ("MAA") and salts thereof (together referred to herein as "(meth)acrylic acid", and for brevity as "(M)AA"), and a lower alkenyl carboxylate ("LAC") such as vinyl acetate or propionate, optionally together with a salt of a lower alkenyl sulfonate ("SLAS"). Typical copolymers are those of (M)AA and vinyl acetate ("VOAc") present in a molar ratio in the range from 95:5 to about 60:40; and those of (M)AA, VOAc and sodium vinyl sulfonate ("SVS") in a molar ratio in the range from 95:4.9:0.1 to about 50:25:25. If desired, the foregoing copolymers may be hydrolyzed for use as their hydrolyzates, or the copolymers may be at least partially hydrolyzed, prior to or, during use as for example when used in alkaline boiler water systems. The compositions are useful to inhibit the deposition of particulate matter in mud suspended in the process water, and also of scale due to salts dissolved in various process water streams, particularly in boiler water and cooling water. The compositions are therefore not only excellent dispersants but also exhibit unexpected threshold and sequestering effects. They are conventionally formed and have a relatively low molecular weight, preferably in the range from about 1000 to about 25,000. The molar ratio of the reactants is such that (M)AA is always present in a molar amount which is at least 50 mole percent relative to the remaining constituent(s) of the copolymer.

    Abstract translation: 基本上完全溶于其中用于处理工艺用水的低浓度的水的共聚物包括丙烯酸(“AA”)或甲基丙烯酸(“MAA”)及其盐(在本文中一般称为“ (甲基)丙烯酸“,简称为”(M)AA“)和低级链烯基羧酸酯(”LAC“)如乙酸乙烯酯或丙酸酯,任选地与低级链烯基磺酸盐(”SLAS“ )。 典型的共聚物是摩尔比为95:5至约60:40的(M)AA和乙酸乙烯酯(“VOAc”)的共聚物; 和(M)AA,VOAc和乙烯基磺酸钠(“SVS”)的摩尔比在95:4.9:0.1至约50:25:25的范围内。 如果需要,前述共聚物可以水解作为其水解产物使用,或者共聚物可以在使用前或使用期间至少部分水解,例如当用于碱性锅炉水系统时。 该组合物可用于抑制悬浮在工艺水中的泥浆中的颗粒物质的沉积,以及由于溶解在各种工艺水流中的盐,特别是在锅炉水和冷却水中而产生的垢。 因此,组合物不仅是优异的分散剂,而且还具有意想不到的阈值和螯合效果。 它们通常形成并且具有相对低的分子量,优选在约1000至约25,000的范围内。 反应物的摩尔比使得(M)AA总是以相对于共聚物的剩余组分为至少50摩尔%的摩尔量存在。

    Modified skim milk and process for its preparation
    86.
    发明授权
    Modified skim milk and process for its preparation 失效
    改良的SKIM MILK及其制备方法

    公开(公告)号:US3756831A

    公开(公告)日:1973-09-04

    申请号:US3756831D

    申请日:1971-01-06

    Inventor: WINGERD W DAMISCH R

    CPC classification number: A23C9/152 A23C1/16 A23C9/1512

    Abstract: A PROTEIN-MODIFIED SKIM MILK PRODUCT WICH CAN BIND 4 TO 5 TIMES AS MUCH, AND MORE, WATER AS UNMODIFIED SKIM MILK, IS PREPARED BY ADMIXING 1 TO 30 PARTS BY WEIGHT OF CONDENSED SKIM MILK SOLIDS WITH ONE PART OF LACTALBUMIN OR LACTALBUMIN PHOSPHATE OR A MIXTURE THEREOF AN UP TO 2.5% OF A REDUCTING AGENT, ON TOTAL SOLIDS BASIC; HEATING THE MIXTURE AT 140*F. TO 220*F. TO DEVELOP COMPLEXES; ADDING ENOUGH ALKALI TO RAISE PH OF THE MIXTURE WITHIN THE RANGE OF FROM 7.5 TO 9.5 WHILE MAINTAINING THE MIXTURE AT 130*F. TO A 150*F. FOR A PERIOD SUFFICIENT TO REHYDRATE THE COMPLEXES AND SPRAY-DYING THE MIXTURE TO FORM A FREE-FLOWING POWDER PRODUCT.

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