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Title of patent family (most common patent title) |
Family members |
Filing year |
---|---|---|
device for reaction or separation and a continuous esterification process using the devi… 🛈 | 2 | 2003 |
method for improving content of 2-methyl-2-butylene in coarse isoamylene | 2 | 2008 |
preparation method of polyacrylonitrile resin with evenly-distributed copolymerization s… 🛈 | 2 | 2013 |
preparation method of high melting index and low density polyethylene for micro-fiber le… 🛈 | 2 | 2013 |
high melting index and low density polyethylene for ultrafine fiber leather | 2 | 2013 |
separation method for ethylene byproducts, namely c9-c10 fractions produced by petroleum… 🛈 | 2 | 2013 |
separation method for c9-c10 fractions | 2 | 2013 |
method for separating by-product c9-c10 fractions in ethylene preparation through petrol… 🛈 | 2 | 2013 |
method for separating byproducts c9-c10 fractions in ethylene preparation through petrol… 🛈 | 2 | 2013 |
method for preparing acrylonitrile copolymer for producing acrylic fiber | 2 | 2007 |