Chemistry: Patents/Standards

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Offers free access to more than 70 million patent documents worldwide, containing information about inventions and technical developments from 1836 to today

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National Standards System Networks, This search engine provides users with standards-related information from a wide range of developers, including organizations accredited by the American National Standards Institute (ANSI), other U.S. private sector standards bodies, government agencies and international organizations.

With an active portfolio of nearly 1,300 standards and projects under development, IEEE is a leading developer of industry standards in a broad range of technologies.