CHO; Ook Jae

Patent Applications and Registrations

Patent applications and USPTO patent grants for CHO; Ook Jae.The latest application filed is for "method of simultaneously preparing 1,1,1-trifluoro-2-chloropropene and 1,1,1,2-tetrafluoropropene using gas phase catalyst".

Company Profile

2.5.8

CHO; Ook Jae - Ulsan KR
Cho; ook jae - Jung-gu KR
Cho; Ook-Jae - Ulsan-city KR
Cho; Ook Jae - Jung-ku KR

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method Of Simultaneously Preparing 1,1,1-trifluoro-2-chloropropene And 1,1,1,2-tetrafluoropropene Using Gas Phase Catalyst App 20190047926 - CHO; Ook Jae ; et al.	2019-02-14
Method of simultaneously preparing 1,1,1-trifluoro-2-chloropropene and 1,1,1,2-tetrafluoropropene using gas phase catalyst Grant 10,202,321 - Cho , et al. Feb	2019-02-12
Method And Apparatus For Continuously Producing 1,1,1,2,3-pentafluoropropane With High Yield App 20150110685 - Cho; ook jae ; et al.	2015-04-23
Method and apparatus for continuously producing 1,1,1,2,3-pentafluoropropane with high yield Grant 8,952,209 - Cho , et al. February 10, 2	2015-02-10
Method And Apparatus For Continuously Producing 1,1,1,2,3-pentafluoropropane With High Yield App 20140135538 - Cho; ook jae ; et al.	2014-05-15
Method of preparing perfluoroalkadiene Grant 7,504,547 - Ji , et al. March 17, 2	2009-03-17
Method of preparing perfluoroalkadiene App 20080262195 - Ji; Hae-Seok ; et al.	2008-10-23
Dry-etching Gas For Semiconductor Process App 20080203353 - JI; Hae Seok ; et al.	2008-08-28
Dry-etching gas for semiconductor process and preparation method thereof Grant 7,319,174 - Ji , et al. January 15, 2	2008-01-15
Dry-etching Gas For Semiconductor Process And Preparation Method Thereof App 20070265478 - JI; Hae Seok ; et al.	2007-11-15
Method of producing difluoromethane Grant 6,841,705 - Yuichi , et al. January 11, 2	2005-01-11
Reactor for producing hydrofluorocarbon compound App 20040101448 - Yuichi, Iikubo ; et al.	2004-05-27
Method Of Producing Difluoromethane App 20040102659 - Yuichi, Iikubo ; et al.	2004-05-27

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.