{"title":"美国专利保护赢创的高效沼气升级膜工艺","authors":"","doi":"10.12968/s0958-2118(22)70091-2","DOIUrl":null,"url":null,"abstract":"Germany's Evonik Industries Ag reports that in a voluntary supplementary examination procedure the US Patent Office has confirmed the validity of its patent covering a three-stage process for efficient biogas upgrading, which employs its SEPURAN® green membranes.","PeriodicalId":52434,"journal":{"name":"Membrane Technology","volume":" ","pages":""},"PeriodicalIF":0.0000,"publicationDate":"2022-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"US patent protects Evonik's membrane-based process for efficient biogas upgrading\",\"authors\":\"\",\"doi\":\"10.12968/s0958-2118(22)70091-2\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"Germany's Evonik Industries Ag reports that in a voluntary supplementary examination procedure the US Patent Office has confirmed the validity of its patent covering a three-stage process for efficient biogas upgrading, which employs its SEPURAN® green membranes.\",\"PeriodicalId\":52434,\"journal\":{\"name\":\"Membrane Technology\",\"volume\":\" \",\"pages\":\"\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2022-11-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Membrane Technology\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.12968/s0958-2118(22)70091-2\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q2\",\"JCRName\":\"Engineering\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Membrane Technology","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.12968/s0958-2118(22)70091-2","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"Engineering","Score":null,"Total":0}
US patent protects Evonik's membrane-based process for efficient biogas upgrading
Germany's Evonik Industries Ag reports that in a voluntary supplementary examination procedure the US Patent Office has confirmed the validity of its patent covering a three-stage process for efficient biogas upgrading, which employs its SEPURAN® green membranes.
期刊介绍：
Membrane Technology brings you everything you need to keep up-to-date with what is happening in the international membrane industry, highlighting emerging markets, summarising important industry news and identifying new business opportunities for your company. Each issue includes: • Technology news - all the latest developments including processes projects, contracts, systems, new products, testing facilities, etc. • Business news - key information on your competitors movements in the market • Feature articles - experts share the secrets of their own success • Patents - the latest new patents from around the world • Research trends - highlights of recently published research work
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