Nakada; Tatsuo

Patent Applications and Registrations

Patent applications and USPTO patent grants for Nakada; Tatsuo.The latest application filed is for "azeotropic composition, comprising 1,1,1,3,3-pentafluoropropane and 1,1,1-trifluoro-3-chloro-2-propene, method of separation and purification of the same, and process for producing 1,1,1,3,3-pentafloropropane and 1,1,1-trifluoro-3-chloro-2-propene".

Company Profile

0.15.5

Nakada; Tatsuo - Osaka JP
Nakada; Tatsuo - Settsu JP
Nakada; Tatsuo - 1-1 Nishihitotsuya JP

*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
Azeotropic composition, comprising 1, 1, 1, 3,3-pentafluoropropane and 1, 1, 1-trifluoro-3-chloro-2-propene, method of separation and purification of the same, and process for producing 1, 1, 1,3,3-pentafloropropane and 1, 1, 1-trifluoro-3-chloro-2-propene Grant 7,183,448 - Nakada , et al. February 27, 2	2007-02-27
Production process of hydrofluorocarbons Grant 7,094,934 - Shibata , et al. August 22, 2	2006-08-22
Azeotropic composition, comprising 1,1,1,3,3-pentafluoropropane and 1,1,1-trifluoro-3-chloro-2-propene, method of separation and purification of the same, and process for producing 1,1,1,3,3-pentafloropropane and 1,1,1-trifluoro-3-chloro-2-propene App 20050085674 - Nakada, Tatsuo ; et al.	2005-04-21
Process of separating/purifying pentafluoropropane Grant 6,863,780 - Nakada , et al. March 8, 2	2005-03-08
Process for producing 1,1,1,3,3-pentafluoropropane Grant 6,846,963 - Nakada , et al. January 25, 2	2005-01-25
Process for producing 1,1,1,3,3-pentafluoropropane App 20040162451 - Nakada, Tatsuo ; et al.	2004-08-19
Production process of hydrofluorocarbons App 20030060669 - Shibata, Noriaki ; et al.	2003-03-27
Process for producing 1,1,1,3,3-pentafluoropropane Grant 6,472,573 - Yamamoto , et al. October 29, 2	2002-10-29
Process for producing 1,1,1,3,3-pentafluoro-propane and/or 1-chloro-3,3,3-trifluoropropene Grant 6,403,847 - Nakada , et al. June 11, 2	2002-06-11
Azeotropic mixture of pentafluoropropane and hydrogen fluoride and process of separating/purifying pentafluoropropane App 20020068686 - Nakada, Tatsuo ; et al.	2002-06-06
Azeotrope comprising pentafluoropropane and hydrogen fluoride and method for separating and purifying pentafluoropropane Grant 6,328,907 - Nakada , et al. December 11, 2	2001-12-11
Process for preparing 1,1,1,3,3-pentafluoropropane Grant 6,316,682 - Nakada , et al. November 13, 2	2001-11-13
Method for producing hydrogen-containing fluorinated hydrocarbon App 20010021792 - Nakada, Tatsuo ; et al.	2001-09-13
Method for 1, 1, 1, 3, 3-pentafluoropropane Grant 6,191,328 - Kitano , et al. February 20, 2	2001-02-20
Process for producing 1,1,1,3,3-pentafluoropropane Grant 6,018,084 - Nakada , et al. January 25, 2	2000-01-25
Process of manufacturing 1,1,1,3,3-pentafluoropropane, process of manufacturing 2,2,3-trichloro 1,1,1,3,3-pentafluoropropane and process of manufacturing 2,3,3-trichloro-1,1,1-trifluoropropene Grant 5,714,655 - Yamamoto , et al. February 3, 1	1998-02-03
Method of producing 1,1,1,3,3-pentafluoropropane, a method of producing 1,1,1,3,3-pentafluoro-2-halogeno-3-chloropropane, and a method of producing 1,1,1,2,3,3-hexachloropropene Grant 5,659,093 - Takubo , et al. August 19, 1	1997-08-19
Method of producing 1,1,1,2,3,3,-hexafluoropropane and tetrafluorochloropropene Grant 5,532,418 - Nakada , et al. July 2, 1	1996-07-02
Fluorine-containing nitroimidazole compounds Grant 5,304,654 - Kagiya , et al. April 19, 1	1994-04-19
Fluorine-containing nitroazole derivatives and radiosensitizer comprising the same Grant 4,927,941 - Kagiya , et al. May 22, 1	1990-05-22

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