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Title of patent family (most common patent title) |
Family members |
Filing year |
---|---|---|
method for extracting butanone oxime from solution by utilizing ionic liquid [bmim]pf6 | 2 | 2013 |
device and method for deeply removing organic sulphides in methyl tertiary butyl ether (… 🛈 | 2 | 2015 |
device and method for preparing high-purity isobutene through tert-butyl alcohol dehydra… 🛈 | 2 | 2015 |
method and device for preparing diphenyl carbonate by means of catalyzed transesterifica… 🛈 | 2 | 2015 |
method and device for preparing diphenyl carbonate by using phenol and dimethyl carbonat… 🛈 | 2 | 2015 |
application of br phi nsted acid ion liquid to preparation of diphenyl oxalate | 2 | 2013 |
method for extracting diacetylmonoxime in ammonium sulfate solution by using ionic liqui… 🛈 | 2 | 2013 |
method for manufacturing complex intersecting line hot rolling steel tube joint | 2 | 2015 |
mechanical and electrical installation overall-planning system and method based on three… 🛈 | 2 | 2014 |
preparation method of molecular sieve composite membrane by taking metallic oxide as car… 🛈 | 2 | 2013 |