Changchun Meihe Science and Technology Development Co.,Ltd

China

 
Total IP 28
Total IP Rank # 51,363
IP Activity Score 2.2/5.0    20
IP Activity Rank # 40,884

Patents

Trademarks

14 0
5 0
9 0
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Last Patent 2024 - Recovering mono-ethylene glycol
First Patent 2015 - Method for preparing diol

Latest Inventions, Goods, Services

2023 Invention Methods for preparing diol. Provided is a method for preparing a diol. In the method, a sacchari...
Invention Method for refining bio-based propylene glycol. The invention provides a process for refining bi...
2021 Invention Method for refining bio-based crude ethylene glycol. A method for refining a bio-based crude eth...
Invention Method for refining bio-based crude ethylene glycol. A method for refining a bio-based crude ethy...
Invention Methods for preparing diol. Provided is a method for preparing a diol. In the method, a saccharid...
Invention Recovering mono-ethylene glycol. A method for recovering mono-ethylene glycol from a mixture fee...
Invention Recovering mono-ethylene glycol. A method for recovering mono-ethylene glycol from a mixture feed...
2020 Invention Acid-resistant alloy catalyst. Disclosed is an acid-resistant alloy catalyst comprising nickel, o...
2019 Invention Method for refining bio-based propylene glycol. 20 oleophilic ketone compounds are subjected to a...
Invention Process for refining bio-based propylene glycol. A method for refining bio-based propylene glycol...
Invention Method for refining bio-based propylene glycol. 52052042020 lipophilic ketone compounds are used ...
Invention Method for refining non-petroleum based ethylene glycol. The invention provides a process for re...
Invention Method for refining non-petroleum-based ethylene glycol. Provided in the present invention is a m...
Invention Method for refining non-petroleum-based ethylene glycol. 52052042020 lipophilic ketone compounds ...
2018 Invention Acid-resistant alloy catalyst. An acid-resistant alloy catalyst, comprising nickel, one or more r...
2017 Invention Bio-based meg and polyester fiber compositions and methods of making the same. Disclosed are bio-...
Invention Bio-based meg and polyester compositions and methods of making the same. Disclosed are bio-based ...
Invention Method for increasing uv transmittance of ethylene glycol. The present invention provides a metho...
2015 Invention Acid-resistant alloy catalyst. Disclosed is an acid-resisting alloy catalyst comprising nickel, o...
Invention Method for preparing diol. Provided is a method for preparing a diol. In the method, a saccharide...
Invention Synthesis of diols from saccharides using a catalyst consisting of an acid-resistant alloy and a ...