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Maruzen Petrochemical Co Ltd
Maruzen Petrochemical Co Ltd_20100121
Maruzen Petrochemical Co Ltd_20100128

Maruzen Petrochemical Co Ltd patents

Recent patent applications related to Maruzen Petrochemical Co Ltd. Maruzen Petrochemical Co Ltd is listed as an Agent/Assignee. Note: Maruzen Petrochemical Co Ltd may have other listings under different names/spellings. We're not affiliated with Maruzen Petrochemical Co Ltd, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "M" | Maruzen Petrochemical Co Ltd-related inventors

Apparatus and producing cyclic carbonate

Disclosed herein are an apparatus and method for continuously producing a cyclic carbonate. The apparatus includes an adiabatic reactor to be filled with a heterogeneous catalyst for reacting an epoxide with carbon dioxide, a circulation path for returning at least a portion of a fluid mixture in a liquid form... Maruzen Petrochemical Co Ltd

Method for producing dimethyl polyvinylphosphonate and polyvinylphosphonic acid

A method for producing poly(dimethyl vinylphosphonate) from a monomer component mainly containing dimethyl vinylphosphonate by anionic polymerization in the presence of an anionic polymerization initiator, the method being characterized in that an aliphatic ether is used as a polymerization solvent, and a method for producing poly(vinylphosphonic acid) characterized in that... Maruzen Petrochemical Co Ltd

Method for producing hydrogenated petroleum resin

(C) a hydrogenation step of hydrogenating the polymerization reaction product, which is obtained in the polymerization step (B), in the presence of a catalyst to obtain a hydrogenated petroleum resin.... Maruzen Petrochemical Co Ltd

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This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. is not affiliated or associated with Maruzen Petrochemical Co Ltd in any way and there may be associated servicemarks. This data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Maruzen Petrochemical Co Ltd with additional patents listed. Browse our Agent directory for other possible listings. Page by