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Data for: Germanene preparation methods, its applications and uses

<p>This dataset contains information regarding the patented methods and uses (both application and granted patents) of germanene, a two-dimensional layered germanium allotrope, analog to graphene.</p> <p><a href="https://worldwide.espacenet.com/">Espacenet</a>&nbsp;(a free-of-charge database provided by the European Patent Office), accessed on Nov. 27, 2021, was used for data mining.</p> <p>The file titled &ldquo;<em>Espacenet_search_results_germanene</em>&rdquo; contains information related to Title, Inventors, Applicants, Publication number, Earliest priority, IPC, CPC, Publication date, Earliest publication, and Family number.</p> <p>The patent searches were carried out&nbsp;by keywords and classification codes.&nbsp;</p> <p>Both IPC (International Patent Classification) and CPC (Cooperative Patent Classification) codes were used.&nbsp;</p> <p>&nbsp;</p> <p><strong>Value of the dataset</strong>: prior art searches, technological trends&nbsp;</p> <p>&nbsp;</p> <p><strong>Steps to reproduce data</strong>:</p> <p><strong>Query 1</strong>: ctxt=(&quot;two-dimensional&quot; prox/ordered &quot;layered&quot;) AND ctxt any &quot;german*&quot;</p> <p><strong>Query 2</strong>: ctxt=(&quot;two-dimensional&quot; prox/ordered &quot;layered&quot;) AND cl any &quot;C07F7/30&quot;</p> <p><strong>Query 3</strong>: ftxt=(&quot;germanium&quot; prox/ordered &quot;allotrope&quot;)</p> <p><strong>Query 4</strong>: claims any &quot;germanene&quot;</p> <p>&nbsp;</p> <p>cl=classification codes (IPC or CPC)</p> <p>ftxt=full text</p> <p>ctxt=title/abstract/claims</p> <p>prox/ordered is a proximity operator</p> <p>&nbsp;</p> <p>Definition of the classification codes used</p> <p>&nbsp;</p> <p><strong>C07F7/30</strong>: Compounds containing elements of Groups 4 or 14 of the Periodic System &bull;Germanium compounds</p>