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我们的专利收集集增加了英文标题和摘要以及由 CAS 科学家提供的详细索引，这使得专利文件的复杂方面，包括化学物质、序列、Markush 结构、受让人和分类代码都可搜索和访问。

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Patents published by 109 issuing authorities covering more than 40,000 unique IPC codes in areas including chemistry, pharmaceuticals, consumer goods, processes, materials, engineering, agriculture, and more.

English language titles and abstracts for patents published in 50 languages translated and enhanced by CAS scientists.

Key invention details including substances, reactions, Markush representations, and more indexed by scientists and connected to other relevant data within the CAS Content Collection™.

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Claims text, legal status information, cited references, and examiner citations included for select authorities.

Updated daily, with patent applications from nine major patent issuing authorities available within two days of publication.

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Drug Discovery

How water could replace some organic solvents and make chemical reactions greener

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Biotechnology

CAS Insights Report: Fungal infections—New challenges in treatment

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