Inventor · disambiguated record
Heyuan Song
Also filed as: SONG HEYUAN
7 granted patents·13 citations·filing 2008–2014
77Inventor score
Top patents by PatentIndex Score
7 records- 0184US7598402B2Process for synthesizing trioxymethylene using ionic liquidLANZHOU CHEM PHYS INST·Filed 2008·Granted Oct 6, 2009·6 cites·11 claims
- 0278US8816131B2Method for synthesizing polyoxymethylene dimethyl ethers catalyzed by an ionic liquidCHEN JING·Filed 2011·Granted Aug 26, 2014·3 cites·15 claims
- 0372US8344183B2Method for synthesizing polyoxymethylene dimethyl ethers by ionic liquid catalysisLANZHOU CHEM PHYS INST·Filed 2009·Granted Jan 1, 2013·2 cites·5 claims
- 0464US9067188B2System and method for continuously producing polyoxymethylene dialkyl ethersLANZHOU CHEM PHYS INST·Filed 2012·Granted Jun 30, 2015·1 cites·20 claims
- 0563US8987521B2Method for preparing polyoxymethylene dimethyl ethers by acetalation reaction of formaldehyde with methanolXIA CHUNGU·Filed 2011·Granted Mar 24, 2015·1 cites·21 claims
- 0640US9168503B2Reaction system and process for preparing polymethoxy dimethyl etherSUZHOU OST ADVANCED MATERIALS CO LTD·Filed 2014·Granted Oct 27, 2015·0 cites·13 claims
- 0737US9169186B2System and method for continuously producing polyoxymethylene dimethyl ethersLANZHOU CHEM PHYS INST·Filed 2012·Granted Oct 27, 2015·0 cites·19 claims
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