会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 41. 发明申请
    • PROCESS FOR THE PREPARATION OF IODINATED BIOPOLYMERS HAVING DISINFECTANT AND CICATRIZING ACTIVITY, AND THE IODINATED BIOPOLYMERS OBTAINABLE THEREBY
    • 制备具有消毒剂和化学活性的碘化生物聚合物的方法以及可获得的碘化生物聚合物
    • WO1994026788A1
    • 1994-11-24
    • PCT/IT1994000052
    • 1994-04-28
    • DEVELOPMENT BIOTECHNOLOGICAL PROCESSES S.N.C. DI PELLICCIA MARIA TERESAIMS-INTERNATIONAL MEDICAL SERVICA S.R.L.DE ROSA, AlfredoROSSI, ArmandoAFFAITATI, Pietro
    • DEVELOPMENT BIOTECHNOLOGICAL PROCESSES S.N.C. DI PELLICCIA MARIA TERESAIMS-INTERNATIONAL MEDICAL SERVICA S.R.L.
    • C08B37/08
    • A61K8/20A01N59/12A61K8/736A61Q15/00C08B37/003
    • Process for the preparation of complexes of iodine with chitosan or derivatives thereof, and the iodinated compounds thus obtainable. Said compounds take form of powders, which may contain over 60 % of iodine in its elementary form. In a dry state the iodine bound to the chitosan or derivatives thereof does not sublimate. If the percentage content of iodine does not exceed 50 % (by weight), said powders can be dissolved in aqueous solvents of an acid type, such as, for example, diluted acetic acid or glutamic acid. Said solutions are compatible with addition of surfactants, preferably of a non-ionic type, which improve the solubility of the chitosan-iodine complex. Solutions with identical characteristics can, alternatively, be prepared by solubilizing, heating if necessary the iodine in a suitable surfactant, preferably non-ionic, and adding this solution under rapid stirring to the chitosan derivatives thereof, dissolved in water, optionally in the presence of acids or salts. Alternatively, the chitosan or derivatives thereof in a dry state can be added to the solution of iodine in surfactant which rapidly absorbs onto the solid, forming the chitosan-iodine complexes. This material suspended in water or in acid solutions, preferably acetic acid or glutamic acid, solubilizes rapidly. The complexes of iodine with chitosan or derivatives thereof, in the form of aspersable powders, solutions or ointments, thanks to their disinfectant and cicatrizing properties, can be used in the field of surgery post-operative treatment and more generally speaking as products for topical use for medication of wounds and disinfectation of the skin. Another area of interest in which the complexes can be used as an active principle is the field of cosmetics.
    • 用于制备与壳聚糖或其衍生物的碘络合物的方法以及由此获得的碘化化合物。 所述化合物为粉末形式,其可以含有超过60%的基本形式的碘。 在干燥状态下,与壳聚糖或其衍生物结合的碘不升华。 如果碘的含量不超过50%(重量),则所述粉末可以溶解在酸性水溶剂中,例如稀释的乙酸或谷氨酸。 所述溶液与添加优选非离子型表面活性剂相容,其提高壳聚糖 - 碘络合物的溶解度。 具有相同特征的溶液可以选择地通过将碘溶解在合适的表面活性剂中,优选非离子的,并在快速搅拌下加入溶于水的壳聚糖衍生物,任选地在 酸或盐。 或者,干燥状态的壳聚糖或其衍生物可以加入快速吸收到固体上的表面活性剂中的碘溶液中,形成壳聚糖 - 碘络合物。 悬浮在水中或在酸性溶液中,优选乙酸或谷氨酸的物质迅速溶解。 由于其消毒剂和瘢痕化特性,碘与壳聚糖或其衍生物的复合物可分散的粉末,溶液或软膏形式可用于手术后手术治疗领域,更一般地说,可用于局部使用的产品 用于治疗伤口和皮肤消毒。 复合物可用作活性成分的另一个领域是化妆品领域。
    • 42. 发明申请
    • IODINE BARRIER TEAT DIP
    • WO1994023581A1
    • 1994-10-27
    • PCT/US1994002243
    • 1994-02-24
    • ECOLAB INC.
    • ECOLAB INC.SCHMIDT, WilliamIHNS, Deborah, A.
    • A01N59/12
    • A61K9/0041A01N25/24A01N59/12A01N25/10A01N2300/00
    • A protective aqueous antimicrobial film forming composition that can be applied to dairy animals to form a protective film. The film can be used to reduce the incidence of both contagious and environmental mastitis in dairy herds and can be formed from an aqueous composition that can contain a nonionic iodine complex, a polyvinyl alcohol composition, having a degree of hydrolysis greater than 92 %, preferably greater than 98 %, and a thickener. The aqueous mixture can be applied to udder and teats of dairy herds to form a protective coating that can prevent infection from staphlococcus, streptococcus, klebsiella and other pathogens. The film can be removed using water in a convenient short period of time permitting efficient milking operations. After milking, the composition can be reapplied to the herd and can protect the herd from mastitis until the herd is again milked. The material of the invention has the property that after application and drying both films and plugs of the protective coating is softened and removed even in cold water in a convenient time frame.
    • 可用于乳制品动物以形成保护膜的保护性含水抗微生物膜形成组合物。 该膜可用于降低乳牛群中传染性和环境性乳腺炎的发生率,并且可以由含有非离子型碘络合物,聚乙烯醇组合物,水解度大于92%的水性组合物形成,优选地 大于98%,和增稠剂。 含水混合物可以应用于乳牛群的乳头和乳头,以形成可以防止葡萄球菌,链球菌,克雷伯杆菌和其他病原体感染的保护性涂层。 可以在方便的短时间内使用水去除胶片,从而允许有效的挤奶操作。 挤奶后,可以将组合物重新应用于牛群,并可以保护牛群免受乳腺炎的侵害,直到牛群再次挤奶。 本发明的材料具有这样的特征:即使在施用和干燥之后,保护涂层的两个膜和塞子即使在冷水中也能在方便的时间内被软化和去除。
    • 43. 发明申请
    • SOLID, STORAGE-STABLE, GERMICIDAL, PRE-IODINE COMPOSITION
    • 固体,储存稳定,灭菌,预碘化物组合物
    • WO1993024132A1
    • 1993-12-09
    • PCT/US1992004336
    • 1992-05-26
    • EPITOPE, INC.FELLMAN, Jack, H.
    • EPITOPE, INC.
    • A61K31/70
    • A61K33/18A01N59/12
    • A solid, storage-stable, germicidal, pre-iodine composition comprises in dry admixture with each other, a solid oxy-compound of iodine, a solid reducing agent for the oxy-compound of iodine, and a solid desiccant used in amount sufficient to combine during the storage cycle of the composition with ambient and/or endogenous water. The oxy-compounds of iodine are iodic acid, iodine pentoxide, potassium iodate and sodium iodate. Preferred reducing agents are ascorbic acid, dihydroxy fumaric acid, the thiol sugars and cysteine. A preferred combination desiccant and iodine solvating agent is polyvinyl pyrrolidone having a molecular weight of from 10,000 to 1,000,000. The composition is storage-stable for an indefinite period. Upon the addition of water, the oxy-compound of iodine is reduced to nascent iodine, which, in application, serves its well-known germicidal function.
    • 固体,储存稳定,杀菌,预碘组合物包含彼此的干混合物,碘的固体氧化合物,碘氧化合物的固体还原剂和固体干燥剂,其用量足以 在组合物的储存循环期间与环境和/或内源水结合。 碘的氧化合物是碘酸,五氧化二磷,碘酸钾和碘酸钠。 优选的还原剂是抗坏血酸,二羟基富马酸,硫醇糖和半胱氨酸。 优选的组合干燥剂和碘溶剂是分子量为10,000至1,000,000的聚乙烯吡咯烷酮。 该组合物在无限期存储稳定。 加入水后,碘的氧化合物被还原成新生的碘,其在应用中可用于其众所周知的杀菌功能。
    • 44. 发明申请
    • METHOD AND DEVICE FOR PRODUCING PURE ELEMENTAL IODINE
    • 用于生产纯元素碘的方法和装置
    • WO1991004940A1
    • 1991-04-18
    • PCT/CA1990000265
    • 1990-08-20
    • IOMECH LIMITEDO'DOWD, Dennis, Hardy
    • IOMECH LIMITED
    • C01B07/14
    • A01N59/12B01D61/36C01B7/14
    • A method and device for producing thermodynamically free iodine in which a source material containing thermodynamically free iodine is introduced to one side of an iodine solving solid barrier through which the thermodynamically free iodine passes by dispersion to the other side of the solid barrier until an equilibrium of thermodynamically free iodine vapour pressure is reached across the barrier. In a preferred embodiment of the invention, the degree to which the thermodynamically free iodine disperses to the other side of the iodine solving solid barrier may be controlled by means which reduce the vapour pressure of thermodynamically free iodine such as the variation of temperature of the iodine source material or of the other side of the barrier as well as the use of an iodine complexing compound in conjuction or in combination with the source material.
    • 一种生产热力学游离碘的方法和装置,其中将含有热力学游离的碘的原料引入碘解析固体屏障的一侧,通过该碘阻挡固体屏障,热力学游离的碘通过分散体通过固体屏障的另一侧直到平衡 跨越屏障达到热力学游离的碘蒸汽压力。 在本发明的一个优选实施方案中,可以通过降低热力学游离碘的蒸汽压的方法来控制热解动态游离碘分散到碘解析固体屏障的另一侧的程度,例如碘的温度变化 源材料或屏障的另一侧,以及结合使用碘络合化合物或与源材料组合使用。