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!he present survey is the result of a ccrnprehensive study of patents and patent applications suhnitted in France, the Federal Republic of Gennany, the United Kingdan and Europe (Munich), p..!blished since 1976 and canprising !lOre than 750 publications, classified in accordance with the INl'ERNATICNAL PATENT CLASSIFI~TION, classes C 01 B, sub-classes 21, 33, 35, C 01 G, sub­ class 25, C 04 B, sub-class 35. '!he Ill3.jor part of the patents wa...

In het ziekenhuis vormen ziekenhuisinfecties, als complicatie van de ziekenhuisopname, nog altijd een groot probleem. Uit onderzoek blijkt dat 5-10% van alle opgenomen patiënten een ziekenhuisinfectie oploopt. Daarnaast zien we dat de veroorzakers van deze infecties steeds ongevoeliger worden voor de gebruikelijke antibiotica. Behalve in het ziekenhuis treedt dit verschijnsel ook steeds vaker op in verpleeg- en verzorgingshuizen. Voor een deel...

The present study complements the study on patents, patent applications and other literature on rare earth metals based permanent magnets by Frits Andriessen and Marten Terpstra, published by Elsevier Applied Science in 1989, and complements in part the book on Nd-Fe permanent magnets edited by LV. Mitchell, which was the result of a workshop organized by the Commission of the European Communities and held in Brussels on 25 October 1984. The d...

!he present survey is the result of a ccrnprehensive study of patents and patent applications suhnitted in France, the Federal Republic of Gennany, the United Kingdan and Europe (Munich), p..!blished since 1976 and canprising !lOre than 750 publications, classified in accordance with the INl'ERNATICNAL PATENT CLASSIFI~TION, classes C 01 B, sub-classes 21, 33, 35, C 01 G, sub­ class 25, C 04 B, sub-class 35. '!he Ill3.jor part of the patents wa...

The present study of patents and patent applications published in the United States, Japan and the countries of Western Europe, and of other technological about 1980, is the result of a comprehensive analysis literature published since of documents which reveal various processes for reinforcing composite materials by metals, the atoms of which have been arranged according to predetermined matrices. Pre-searches were conducted by the Patent Inf...

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