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Keywords: science, Chemistry, databases, patents, patent search, intellectual property, STN, STN Express, retrieval, IP

stn-international.com - Home | STN International

Keywords: science, Chemistry, databases, patents, patent search, intellectual property, STN, retrieval, IP, analysis

stn-international.net - Home | STN International

Keywords: science, Chemistry, databases, patents, patent search, intellectual property, retrieval, IP, analysis, patent information