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 News Archive
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China Leads All Nations in Publication of Chemical Patents
24 Nov 2009: Chemical Abstracts Service (CAS) reports that China’s patent office is now the world’s leading producer of patent invention applications in chemistry. China trailed Japan’s patent office, the World Intellectual Property Organization (WIPO), and the United States’ patent office (USPTO) for more than a decade, but passed the USPTO in 2005, WIPO in 2006, and exceeded Japan for the first time on a monthly basis in 2008.
Chemical Abstracts Service (CAS)
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50 Millionth Unique Chemical Substance Recorded in CAS REGISTRY
 21 Sep 2009: Chemical Abstracts Service (CAS) announced that on September 7 it recorded the 50 millionth substance in CAS REGISTRY, the world’s most comprehensive and high-quality compendium of publicly disclosed chemical information. The recently registered substance is a novel arylmethylidene heterocycle with analgesic properties.
Chemical Abstracts Service (CAS)
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CAS Launches Free Web-Based Resource "Common Chemistry" for General Public
18 May 2009: Chemical Abstracts Service (CAS), a division of the American Chemical Society and the most comprehensive and authoritative source of chemical information, has launched a new, free, web-based resource called Common ChemistryTM. This resource is helpful to non-chemists and others who might know either a chemical name or a CAS Registry Number of a common everyday chemical and want to pair both pieces of information.
Chemical Abstracts Service (CAS)
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CAS Provides Powerful Research Tools and Services for Drug Discovery
 16 Apr 2009: From preliminary inquiries into potential drug targets through post-marketing surveillance, current, accurate and comprehensive information is critical and it must be gathered rapidly. CAS databases, search and analysis tools, as well as its scientific search service, can help researchers overcome such seemingly insurmountable challenges.
Chemical Abstracts Service (CAS)
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