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Dana Gronbeck
Dana A Gronbeck, Kathleen M O Connell, William Andrew Burke, Michael N Gaudet, Stefan J Caporale: Process for removing heavy metal ions by ion exchange. Shipley Company L L C, Robert L Goldberg, December 30, 1997: US05702611 (7 worldwide citation)

The invention is for a process of removing dissolved heavy metal cation contaminants from an organic solution. The process of the invention involves providing a mixture of a chelating ion exchange resin modified by removal of sodium ions therefrom and an anion exchange resin and contacting said orga ...


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Charles Sperry
Sperry Charles Richard: Apparatus and method for producing foam cushions utilizing flexible foam mixing chamber. Flexible Products Company, BUFALINO Angelo J, December 24, 1997: WO/1997/048606

A protective foam cushion-making apparatus (50) dispenses reactive foam components (110, 111) into an interior space between two panels (70, 71) of plastic film to form protective foam cushions (62). The apparatus includes a supply of plastic film (78) and a film driving assembly (85), such as two p ...


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Andreas G Weichert
Heinz Werner Kleemann, Hans Jochen Lang, Jan Robert Schwark, Andreas Weichert, Wolfgang Scholz, Udo Albus: Substituted N-heteroaroylguanidines, a process for their preparation, their use as a medicament or diagnostic agent, and a medicament containing them. Hoechst Aktiengesellschaft, Finnegan Henderson Farabow Garrett & Dunner L, December 16, 1997: US05698581 (27 worldwide citation)

The invention relates to heteroaroylguanidines of the formula I ##STR1## in which the substituents HA and R(1) to R(5) have the meanings given in the specification. These compounds exhibit very good antiarrhythmic properties and are outstandingly suitable for use as antiarrhythmic pharmaceuticals po ...


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Kees Schouhamer Immink
Kornelis A Schouhamer Immink: Method of converting a series of m-bit information words to a modulated signal, method of producing a record carrier, coding device, decoding device, recording device, reading device, signal, as well as record carrier. U S Philips Corporation, Richard A Weiss, December 9, 1997: US05696505 (27 worldwide citation)

A a series of m-bit information words is converted to a modulated signal. For each information word from the series, an n-bit code word is delivered. The delivered code words are converted to the modulated signal. The code words are distributed over at least one group of a first type and at least on ...


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Liu Mingrong: Injection adhesion and method for preparing same. Deyang Huakang Pharmaceutical Co, FENG ZHONGLIANG, December 31, 1997: CN97107625

This invented injection plaster is composed of two layers, the pad layer is also called stock layer which contains vascular expander, layer, there is a cover layer. The prepn. method is that the vascular expander is diluted with organic solvent, and the local analgesic agent is dissolved in water to ...


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刘明蓉: 注射贴及其制备方法. 德阳华康药业有限公司, 冯忠亮, 四川省专利服务中心, December 31, 1997: CN97107625.1

本发明的注射贴在衬底上涂覆有含扩血管剂,局部镇痛剂,粘合剂的物料层,物料层上有覆盖层,其制备方法是将扩血管剂用有机溶剂稀释,将局部镇痛剂用水配制成饱和溶液后用碱液调成pH8.5,加入有机溶剂萃取,得萃取液与上述稀释液混合加入粘合剂搅拌均匀后铺在衬底上,贴上覆盖层即成。


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Mi Aiqiao, Lou Rongliang, Qin Yong: Chiral phosphine nitride-phosphine oxide double coordinate-bond ligand complex and the synthesis and application thereof. Chengdu Organic Chemistry Inst, Cas, ZHANG YIHONG, December 31, 1997: CN97107608

The present invention provides a new chiral biphosphine ligand compound (1 R. 2 S) or (1S, 2R0 -NO -bi (diarylphosphine or dialkyl phosphine) -1, 2-diphenyl -2 -(N-alkyl0 amino ethanol [(1 R, 2 S) or (1S, 2 R)]. The synthetic method is that (1 R, 2 S) or (1 S, 2 R) -1, 2 -diphenyl -2 -(N -alkyl) ami ...


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Ren Daofeng: Method for prodn. of scented tea made of epimedium leaves. Ren Daofeng, NIE MENGMIN, December 31, 1997: CN97112699

The Epimedium leaves scented tea is produced by using the flowers, stems, leaves of sagitate epimedium as raw moterials which are dried in the shade, cut into stices, stir-fried and rubbel in a pan, winnowed and dried. The process is simple, raw material is abundant, product mounthfeeling is gooe.


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任岛峰: 鸳鸯花茶叶生产方法. 任岛峰, 聂孟民, 河南省专利代理中心, December 31, 1997: CN97112699.2

本发明是一种人们日常饮用的鸳鸯花茶叶生产方法,是以三枝九叶草的花、枝、叶为原料,经阴干,枝、叶切丝,锅炒及揉搓,扬撒干燥而成,其方法简单,原料丰富,产品口感好,功效多,推广饮用前景光明,社会与经济效益显著。



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