🌐EnglishEnglishDeutschFrançaisItalianoNederlands中文EntityQ750312· pop 6· linked from 66 articlesShell higher olefin processchemical process for the production of α-olefinsAvailable in 5 languagesDeutschItalianoCatalanNederlandsvia Wikidata sitelinks · CC0ConnectionsZiegler–Natta catalystEntitychemistryEntityCategoriesAmerican inventionsCatalysisChemical processes