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Chemexper Chemical Directory catalogue chemicals CASno Structure SMILES "ChemExper". Chemxpert Database Chemxpert Chemical Database small molecules database buyers,suppliers "ChemxpertDB". 10,00000 Chemical Book East West University: commercially available compounds CASno, suppliers, properties "Chemical Book". 200,000 Chemical Register
In 2014, Espacenet, Patentscope and Depatisnet were the main multinational patent databases offered by patent authorities which are available to the public free of charge. [6] Chemical search was made available in 2016, allowing non-chemists to also search for chemical information. [2]
The terms "free", "subscription", and "free & subscription" will refer to the availability of the website as well as the journal articles used. Furthermore, some programs are only partly free (for example, accessing abstracts or a small number of items), whereas complete access is prohibited (login or institutional subscription required).
ChemMantis, [14] the Chemistry Markup And Nomenclature Transformation Integrated System uses algorithms to identify and extract chemical names from documents and web pages and converts the chemical names to chemical structures using name-to-structure conversion algorithms and dictionary look-ups in the ChemSpider database. The result is an ...
Since its founding in 1989, Green Seal has developed environmental standards for hundreds of categories of products and services. [1] Green Seal published a series of buying guides for purchasers in the 1990s (the Choose Green Reports) and at that time began providing technical assistance to Federal, State, and local governments and other institutions' environmental purchasing, operations, and ...
40 C.F.R.: Appendix A to Part 355—The List of Extremely Hazardous Substances and Their Threshold Planning Quantities (PDF) (July 1, 2008 ed.), Government Printing Office, archived from the original (PDF) on 2012-02-25
Ad-Free AOL Mail is only available when viewing email on the web from a computer or mobile device. If you access AOL Mail from the AOL Desktop software or mobile app, you will continue to see paid ...
In June 2000, the company formed a joint venture with Jinhai Chemical and Industry Company, based in China. [ 10 ] In August 2000, the company launched PolymerAdditives.com, a business-to-business internet joint venture with Cytec Industries and General Electric to provide materials faster and more efficiently directly from trusted suppliers.