Iikubo; Yuichi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Iikubo; Yuichi.The latest application filed is for "fluorine purification".

Company Profile

0.15.19

Iikubo; Yuichi - West Lafayette IN
Iikubo; Yuichi - W. Lafayette IN

*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
Fluorine Purification App 20110097253 - Iikubo; Yuichi ; et al.	2011-04-28
Method and apparatus for manufacturing nitrogen trifluoride Grant 7,413,722 - Iikubo August 19, 2	2008-08-19
Production Vessel Mixtures App 20080154072 - Owens; Stephen ; et al.	2008-06-26
Processes for halogenating compounds Grant 7,348,461 - Iikubo , et al. March 25, 2	2008-03-25
Processes for purifying reaction products and processes for separating chlorofluorinated compounds Grant 7,335,805 - Iikubo , et al. February 26, 2	2008-02-26
Processes for purifying chlorofluorinated compounds Grant 7,332,635 - Iikubo , et al. February 19, 2	2008-02-19
Processes for producing CF.sub.3CFHCF.sub.3 Grant 7,329,786 - Iikubo , et al. February 12, 2	2008-02-12
Production processes Grant 7,268,261 - Iikubo , et al. September 11, 2	2007-09-11
Materials and methods for the conversion of hydrofluorocarbons Grant 7,250,539 - Iikubo , et al. July 31, 2	2007-07-31
Catalyst for preparation of pentafluoroethane and preparation method thereof Grant 7,232,789 - Jang , et al. June 19, 2	2007-06-19
Catalyst for preparation of pentafluoroethane and preparation method thereof App 20070082813 - Jang; Hyang Ja ; et al.	2007-04-12
Method and apparatus for manufacturing nitrogen trifluoride App 20070031315 - Iikubo; Yuichi	2007-02-08
Method of charging low temperature liquified gas App 20060289076 - Jang; Hyang Ja ; et al.	2006-12-28
Processes for purifying chlorofluorinated compounds and processes for purifying CF3CFHCF3 Grant 7,151,197 - Iikubo , et al. December 19, 2	2006-12-19
Method of storing nitrogen trifluoride App 20060280642 - Iikubo; Yuichi ; et al.	2006-12-14
Method of charging low temperature liquified gas App 20060278299 - Jang; Hyang Ja ; et al.	2006-12-14
Process for preparing halogenated alkanes Grant 7,094,936 - Owens , et al. August 22, 2	2006-08-22
Production and purification processes App 20060161029 - Owens; Stephen ; et al.	2006-07-20
Processes for purification and production of fluorocarbons Grant 7,060,165 - Brandstater , et al. June 13, 2	2006-06-13
Materials and methods for the conversion of hydrofluorocarbons App 20050288536 - Iikubo, Yuichi ; et al.	2005-12-29
Processes for separating 1,1,1,3,3-pentafluoropropane from a mixture comprising 1,1,1,3,3-pentafluoropropane and 1-chloro-3,3,3-trifluoroprope- ne App 20050101810 - Owens, Stephen ; et al.	2005-05-12
Materials and methods for the conversion of hydrofluorocarbons App 20040127757 - Iikubo, Yuichi ; et al.	2004-07-01
Materials and methods for the production and purification of chlorofluorocarbons and hydrofluorocarbons App 20040102664 - Iikubo, Yuichi ; et al.	2004-05-27
Processes for purifying chlorofluorinated compounds and processes for purifying CF3CFHCF3 App 20040102661 - Iikubo, Yuichi ; et al.	2004-05-27
Materials and methods for the production and purification of chlorofluorocarbons and hydrofluorocarbons App 20040102663 - Iikubo, Yuichi ; et al.	2004-05-27
Processes for halogenating compounds App 20040102660 - Iikubo, Yuichi ; et al.	2004-05-27
Processes for purifying chlorofluorinated compounds App 20040102662 - Iikubo, Yuichi ; et al.	2004-05-27
Processes for purification and production of fluorocarbons App 20030164283 - Brandstater, Stephan M. ; et al.	2003-09-04
Materials and methods for the production and purification of chlorofluorocarbons and hydrofluorocarbons App 20030105368 - Iikubo, Yuichi ; et al.	2003-06-05
Methods and materials for the preparation and purification of halogenated hydrocarbons App 20030028057 - Owens, Stephen ; et al.	2003-02-06
Method for delivering a fire suppression composition to a hazard Grant 6,112,822 - Robin , et al. September 5, 2	2000-09-05
Fire extinguishing methods and blends utilizing hydrofluorocarbons Grant 5,124,053 - Iikubo , et al. June 23, 1	1992-06-23
Fire extinguishing methods utilizing perfluorocarbons Grant 5,117,917 - Robin , et al. June 2, 1	1992-06-02
Fire extinguishing methods utilizing 1-bromo-1,1,2,2-tetra-fluoroethane Grant 5,080,177 - Robin , et al. January 14, 1	1992-01-14

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