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公开(公告)号:US5965717A
公开(公告)日:1999-10-12
申请号:US963963
申请日:1997-11-04
IPC分类号: C07C211/50 , C07C217/84 , C07C217/90 , C07C251/76 , C07D231/46 , C07D239/66 , C09B29/20 , C09B35/10 , C09B35/18 , C09B55/00 , C07C245/08 , C07C255/17 , C07D235/26 , C07D403/12
CPC分类号: C07C217/90 , C07C211/50 , C07C217/84 , C07C251/76 , C07D231/46 , C07D239/66 , C09B29/20 , C09B35/105 , C09B35/18 , C09B55/006
摘要: Nonmutagenic, highly twisted derivatives of benzidine of the following formula ##STR1## useful as intermediates for the preparation of various organic pigments were obtained. The benzidine derivatives are significantly rotated about the biphenyl linkage due to bulky substituents at the R.sub.2 and/or R.sub.4 positions. Bisazomethine, disaoacetoacetanilide, disazopyrazolone, disazobenzimidazolone and disazonaphthol pigments prepared from these highly twisted benzidines exhibit hypsochromic spectral shifts relative to pigments prepared from other benzidine compounds with less twist about the biphenyl linkage, for instance, other benzidine compounds in which all four R.sub.2 and R.sub.4 represent H. Greenish-yellow, yellow, orange, red and brown pigments obtained from the twisted benzidines are nonmutagenic in the standard Ames test and Prival modification.
摘要翻译: 获得了可用作制备各种有机颜料的中间体的下列配方的联苯胺的高韧性衍生物。 由于R2和/或R4位置上的庞大的取代基,联苯胺衍生物围绕联苯键显着旋转。 由这些高度扭曲的联苯胺制备的双偶氮甲碱,二唑并吡唑酮,二氮杂苯并咪唑啉酮和二氮杂萘酚颜料显示出相对于由联苯键较少扭曲的其它联苯胺化合物制备的颜料,例如其中所有四个R 2和R 4代表的其它联苯胺化合物 H.在标准的Ames试验和Prival修饰中,从扭曲的苯偶姻得到的绿黄色,黄色,橙色,红色和棕色颜料是非致畸的。
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公开(公告)号:US06918883B2
公开(公告)日:2005-07-19
申请号:US10464413
申请日:2003-06-18
申请人: James M. Horton , David Hinks , Ahmed El-Shafei
发明人: James M. Horton , David Hinks , Ahmed El-Shafei
IPC分类号: A61B5/103
CPC分类号: A61B5/1036
摘要: The present invention provides a sock containing a coating applied to at least a portion of a surface of the sock for sensing pressure points on a patient's foot. The coating material comprises a pressure-sensitive film comprised of oxygen-sensitive photo luminescent probe molecules dispersed within a polymer matrix, and, optionally, an inorganic pigment. Areas of increased pressure can be detected by correspondence to areas on the film of increased fluorescence intensity. The coating material can also be comprised of a coloring agent or dye such that after the sock has been worn for a period of time, in those areas of the foot susceptible to pressure points, the coating material transfers from the interior of the sock and adheres to the foot in those points. The present invention is particularly applicable to persons having diabetic neuropathic feet wherein portions of the foot may be insensitive to pressure.
摘要翻译: 本发明提供了一种袜子,其包含施加到袜子表面的至少一部分的涂层,用于感测患者脚上的压力点。 涂层材料包括由分散在聚合物基质内的氧敏感光致发光探针分子和任选的无机颜料组成的压敏膜。 可以通过与膜上增加的荧光强度的区域相对应地检测增加压力的区域。 涂层材料也可以由着色剂或染料组成,使得在袜子已经磨损了一段时间之后,在脚受到压力点的那些区域中,涂层材料从袜子的内部转移并粘附 在这些点的脚。 本发明特别适用于具有糖尿病性神经性脚的人,其中足部的部分对压力不敏感。
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公开(公告)号:US07179779B1
公开(公告)日:2007-02-20
申请号:US11327643
申请日:2006-01-06
申请人: Peter J. Hauser , David Hinks , Jung Jin Lee , Sang-Hoon Lim
发明人: Peter J. Hauser , David Hinks , Jung Jin Lee , Sang-Hoon Lim
CPC分类号: C11D3/392 , C11D3/3915 , C11D3/3917 , C11D3/3927
摘要: A novel cationic bleach activator having an enhanced hydrolytic stability is provided. The novel cationic bleach activator also leads to a reduction in strength loss of cotton fibers compared to conventional hot peroxide bleaching, and achieves this reduction in strength loss without a loss of whiteness. Bleaching compositions and detergent compositions comprising the novel cationic bleach activator also are provided. A method of bleaching cellulosic fibers, such as cotton fibers, and a method for removing a stain or discoloration from an article are further provided.
摘要翻译: 提供了具有增强的水解稳定性的新型阳离子漂白活化剂。 与常规热过氧化物漂白相比,新型阳离子漂白活化剂还导致棉纤维的强度损失降低,并且实现了强度损失的降低而不会失去白度。 还提供了含有新型阳离子漂白活化剂的漂白组合物和洗涤剂组合物。 还提供了漂白纤维素纤维如棉纤维的方法以及从制品中除去污点或变色的方法。
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