List of Hanwha Chemical patents

Patents where

Current Assignee

Name

Hanwha Chemical

Name	Description	Patent Applicant	Current Assignee	Patent Jurisdiction	Patent Number	Date of Patent
‌ US Patent 10954321 High-density ethylene-based polymer using supported hybrid metallocene catalyst, and manufacturing method therefor	Patent 10954321 was granted and assigned to Hanwha Chemical on March, 2021 by the United States Patent and Trademark Office.	Hanwha Chemical	Hanwha Chemical	United States Patent and Trademark Office	10954321	March 23, 2021
‌ US Patent 9028724 Method for preparing water-soluble nanoparticles and their dispersions	Patent 9028724 was granted and assigned to Hanwha Chemical on May, 2015 by the United States Patent and Trademark Office.		Hanwha Chemical	United States Patent and Trademark Office	9028724	May 12, 2015
‌ US Patent 11608304 Method for preparing cyclododecene and synthesis device therefor	Patent 11608304 was granted and assigned to Hanwha Chemical on March, 2023 by the United States Patent and Trademark Office.		Hanwha Chemical	United States Patent and Trademark Office	11608304	March 21, 2023
‌ US Patent 7497966 Chemical mechanical polishing slurry composition for shallow trench isolation process of semiconductor	Patent 7497966 was granted and assigned to Hanwha Chemical on March, 2009 by the United States Patent and Trademark Office.		Hanwha Chemical	United States Patent and Trademark Office	7497966	March 3, 2009
‌ US Patent 9505903 Resin composition for EMI shielding, comprising carbon hydride composite	Patent 9505903 was granted and assigned to Hanwha Chemical on November, 2016 by the United States Patent and Trademark Office.	Hanwha Chemical	Hanwha Chemical	United States Patent and Trademark Office	9505903	November 29, 2016
‌ US Patent 7858233 Electrode-active anion-deficient non-stoichiometric lithium iron-phosphate, method for preparing the same, and electrochemical device using the same	Patent 7858233 was granted and assigned to Hanwha Chemical on December, 2010 by the United States Patent and Trademark Office.		Hanwha Chemical	United States Patent and Trademark Office	7858233	December 28, 2010
‌ US Patent 10981081 Distillation apparatus	Patent 10981081 was granted and assigned to Hanwha Chemical on April, 2021 by the United States Patent and Trademark Office.	Hanwha Chemical	Hanwha Chemical	United States Patent and Trademark Office	10981081	April 20, 2021
‌ US Patent 9598519 Resin for blister package and preparation method thereof	Patent 9598519 was granted and assigned to Hanwha Chemical on March, 2017 by the United States Patent and Trademark Office.	Hanwha Chemical	Hanwha Chemical	United States Patent and Trademark Office	9598519	March 21, 2017
‌ US Patent 11433639 Lightweight sandwich steel sheet using polyamide, and manufacturing method therefor		Hanwha Chemical	Hanwha Chemical	United States Patent and Trademark Office	11433639	September 6, 2022
‌ US Patent 7790911 Advanced preparation method of organic-transition metal hydride complexes as hydrogen storage materials	Patent 7790911 was granted and assigned to Hanwha Chemical on September, 2010 by the United States Patent and Trademark Office.		Hanwha Chemical	United States Patent and Trademark Office	7790911	September 7, 2010
‌ US Patent 10934370 Hybrid supported metallogen catalyst, method for preparing olefin polymer by using same, and olefin polymer having improved melt strength	Patent 10934370 was granted and assigned to Hanwha Chemical on March, 2021 by the United States Patent and Trademark Office.	Hanwha Chemical	Hanwha Chemical	United States Patent and Trademark Office	10934370	March 2, 2021
‌ US Patent 10160775 Group 4 transition metal compound and use thereof	Patent 10160775 was granted and assigned to Hanwha Chemical on December, 2018 by the United States Patent and Trademark Office.	Hanwha Chemical	Hanwha Chemical	United States Patent and Trademark Office	10160775	December 25, 2018
‌ US Patent 9469544 Method for manufacturing polysilicon	Patent 9469544 was granted and assigned to Hanwha Chemical on October, 2016 by the United States Patent and Trademark Office.	Hanwha Chemical	Hanwha Chemical	United States Patent and Trademark Office	9469544	October 18, 2016
‌ US Patent 10975173 High-processability high-density ethylene-based polymer using hybrid supported metallocene catalyst, and preparation method therefor	Patent 10975173 was granted and assigned to Hanwha Chemical on April, 2021 by the United States Patent and Trademark Office.	Hanwha Chemical	Hanwha Chemical	United States Patent and Trademark Office	10975173	April 13, 2021
‌ US Patent 9861712 Preparation of extremely small and uniform sized, iron oxide-based paramagnetic or pseudo-paramagnetic nanoparticles and MRI T1 contrast agents using the same	Patent 9861712 was granted and assigned to Hanwha Chemical on January, 2018 by the United States Patent and Trademark Office.		Hanwha Chemical	United States Patent and Trademark Office	9861712	January 9, 2018
‌ US Patent 7700059 Metal oxide solid solution and use as oxygen storage composition and UV light shielding agent	Patent 7700059 was granted and assigned to Hanwha Chemical on April, 2010 by the United States Patent and Trademark Office.		Hanwha Chemical	United States Patent and Trademark Office	7700059	April 20, 2010
‌ US Patent 7854916 Process for preparing barium titanate	Patent 7854916 was granted and assigned to Hanwha Chemical on December, 2010 by the United States Patent and Trademark Office.		Hanwha Chemical	United States Patent and Trademark Office	7854916	December 21, 2010
‌ US Patent 9666734 Emitter wrap-through solar cell and method of preparing the same	Patent 9666734 was granted and assigned to Hanwha Chemical on May, 2017 by the United States Patent and Trademark Office.	Hanwha Chemical	Hanwha Chemical	United States Patent and Trademark Office	9666734	May 30, 2017
‌ US Patent 10364302 Group 4 transition metal compound and use thereof	Patent 10364302 was granted and assigned to Hanwha Chemical on July, 2019 by the United States Patent and Trademark Office.	Hanwha Chemical	Hanwha Chemical	United States Patent and Trademark Office	10364302	July 30, 2019
‌ US Patent 10934375 High-density ethylene-based polymer using hybrid supported metallocene catalyst, and preparation method	Patent 10934375 was granted and assigned to Hanwha Chemical on March, 2021 by the United States Patent and Trademark Office.	Hanwha Chemical	Hanwha Chemical	United States Patent and Trademark Office	10934375	March 2, 2021
‌ US Patent 9028875 Iron oxide nanocapsule, method of manufacturing the same, and MRI contrast agent using the same	Patent 9028875 was granted and assigned to Hanwha Chemical on May, 2015 by the United States Patent and Trademark Office.		Hanwha Chemical	United States Patent and Trademark Office	9028875	May 12, 2015
‌ US Patent 10518237 Gas distribution unit for fluidized bed reactor system, fluidized bed reactor system having the gas distribution unit, and method for preparing granular polycrystalline silicon using the fluidized bed reactor system	Patent 10518237 was granted and assigned to Hanwha Chemical on December, 2019 by the United States Patent and Trademark Office.	Hanwha Chemical	Hanwha Chemical	United States Patent and Trademark Office	10518237	December 31, 2019
‌ US Patent 10016724 Purification method and purification apparatus for off-gas	Patent 10016724 was granted and assigned to Hanwha Chemical on July, 2018 by the United States Patent and Trademark Office.	Hanwha Chemical	Hanwha Chemical	United States Patent and Trademark Office	10016724	July 10, 2018
‌ US Patent 9771275 Method for preparing uniform metal oxide nanoparticles with high reproducibility	Patent 9771275 was granted and assigned to Hanwha Chemical on September, 2017 by the United States Patent and Trademark Office.	Hanwha Chemical	Hanwha Chemical	United States Patent and Trademark Office	9771275	September 26, 2017
‌ US Patent 9045345 Apparatus for purifying carbon nanotubes	Patent 9045345 was granted and assigned to Hanwha Chemical on June, 2015 by the United States Patent and Trademark Office.		Hanwha Chemical	United States Patent and Trademark Office	9045345	June 2, 2015

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