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  1. Ring-opening Metathesis Polymerization


    Ring-opening metathesis polymerization (ROMP) uses metathesis catalysts to generate polymers from cyclic olefins. ROMP is most effective on strained cyclic olefins, because the relief of ring strain is a major driving force for the reaction – cyclooctene and norbornenes are excellent monomers for ROMP, but cyclohexene is very reluctant to form any significant amount of polymer.

  2. The Organometallic HyperTextBook Index


    A hypertext guide to Organometallic Chemistry, useful as a study aid or introduction to the subject.

  3. Sigma-Aldrich - Chem Product Central


    Chem Product Central features 40,000+ chemical products. This industry-leading range includes innovative catalysts and ligands, novel and classical synthetic reagents, and diverse libraries of …

  4. [] / Olefin Metathesis [Catalysis]


    1) Hoveyda nitro-GrelaGrela

  5. Degradation of non-vulcanized natural rubber - renewable ...


    Introduction. In the current scenario, when the socio-environmental issues are the focus of lawmakers and major polluting industries, recycling of materials, especially waste, has been constantly discussed among the public, private and academia in the search for alternatives for sustainable development.

  6. Lanyard | Define Lanyard at Dictionary.com


    any of various small cords or ropes for securing or suspending something, as a whistle about the neck or a knife from one's belt.

  7. Ruthenium - Wikipedia


    Ruthenium is a chemical element with symbol Ru and atomic number 44. It is a rare transition metal belonging to the platinum group of the periodic table.Like the other metals of the platinum group, ruthenium is inert to most other chemicals. Russian-born scientist of Baltic-German ancestry Karl Ernst Claus discovered the element in 1844 at Kazan State University and named it after the Latin ...

  8. Etymology of London - Wikipedia


    The name of London is derived from a word first attested, in Latinised form, as Londinium.By the first century CE, this was a commercial centre in Roman Britain.. The etymology of the name is uncertain. There is a long history of mythicising etymologies, such as the twelfth-century Historia Regum Britanniae asserting that the city's name is derived from the name of King Lud who once controlled ...

  9. Resolve a DOI Name


    Type or paste a DOI name into the text box. Click Go. Your browser will take you to a Web page (URL) associated with that DOI name. Send questions or comments to doi ...

  10. Grignard reaction - Simple English Wikipedia, the free ...


    The Grignard reaction (pronounced /riar/) is an organometallic chemical reaction in which alkyl- or aryl-magnesium halides (Grignard reagents) attack ...