Tung; HsuehSung

Patent Applications and Registrations

Patent applications and USPTO patent grants for Tung; HsuehSung.The latest application filed is for "azeotrope-like composition of 2-chloro-1,1,1,2-tetrafluoropropane (hcfc-244bb) and hydrogen fluoride (hf)".

Company Profile

0.18.18

Tung; HsuehSung - Getzville NY US

*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
Azeotrope-like composition of 2-chloro-3,3,3-trifluoropropene (HCFC-1233xf) and hydrogen fluoride (HF) Grant 8,546,624 - Pham , et al. October 1, 2	2013-10-01
AZEOTROPE-LIKE COMPOSITION OF 2-CHLORO-1,1,1,2-TETRAFLUOROPROPANE (HCFC-244bb) AND HYDROGEN FLUORIDE (HF) App 20120037843 - PHAM; HANG T. ; et al.	2012-02-16
Azeotrope-like composition of 2-chloro-1,1,1,2-tetrafluoropropane (HCFC-244bb) and hydrogen fluoride (HF) Grant 8,070,975 - Pham , et al. December 6, 2	2011-12-06
Catalyst for the synthesis of CF.sub.3CF.sub.2I Grant 8,034,985 - Yang , et al. October 11, 2	2011-10-11
Azeotropic compositions of 2-chloro-3,3,3-trifluoropropene (HCFC-1233xf), 2-chloro-1,1,1,2-tetrafluoropropane (HCFC-244bb), and hydrogen fluoride (HF) Grant 8,034,251 - Merkel , et al. October 11, 2	2011-10-11
Azeotropic Compositions Of 2-chloro-3,3,3-trifluoropropene (hcfc-1233xf), 2-chloro-1,1,1,2-tetrafluoropropane (hcfc-244bb), And Hydrogen Fluoride (hf) App 20110210289 - MERKEL; DANIEL C. ; et al.	2011-09-01
Process for the manufacture of 1,3,3,3-tetrafluoropropene Grant 7,829,748 - Tung , et al. November 9, 2	2010-11-09
Azeotrope-like compositions of 2-chloro-3,3,3-trifluoropropene (HCFC-1233xf) and 2-chloro-1,1,1,2-tetrafluoropropane (HCFC-244bb) Grant 7,803,283 - Pham , et al. September 28, 2	2010-09-28
AZEOTROPIC COMPOSITIONS OF 2-CHLORO-3,3,3-TRIFLUOROPROPENE (HCFC-1233xf), 2-CHLORO-1,1,1,2-TETRAFLUOROPROPANE (HCFC-244bb), AND HYDROGEN FLUORIDE (HF) App 20090256110 - MERKEL; DANIEL C. ; et al.	2009-10-15
AZEOTROPE-LIKE COMPOSITIONS OF 2-CHLORO-3,3,3-TRIFLUOROPROPENE (HCFC-1233xf) AND 2-CHLORO-1,1,1,2-TETRAFLUOROPROPANE (HCFC-244bb) App 20090242832 - PHAM; HANG T. ; et al.	2009-10-01
Azeotrope-Like Composition of 2-Chloro-3,3,3-Trifluoropropene (HCFC-1233xf) and Hydrogen Fluoride (HF) App 20090227822 - Pham; Hang T. ; et al.	2009-09-10
Azeotrope-Like Composition of 2-Chloro-3,3,3-Trifluoropropene (HCFC-1233xf) and Hydrogen Fluoride (HF) App 20090224207 - Pham; Hang T. ; et al.	2009-09-10
Azeotrope-Like Composition of 2-Chloro-1,1,1,2-tetrafluoropropane (HCFC-244bb) and Hydrogen Fluoride (HF) App 20090211988 - Pham; Hang T. ; et al.	2009-08-27
Hydrofluorination Of 2-chloro-3,3,3-trifluoropropene To 2-chloro-1,1,1,2-tetrafluoropropane With Catalysts Of Sbcl3, Sbcl5, Sbf5, Ticl4, Sncl4, Cr2o3 And Fluorinated Cr2o3 App 20090182179 - Merkel; Daniel C. ; et al.	2009-07-16
Catalyst for the synthesis of CF3I and CF3CF2I App 20080200735 - Yang; Shuwu ; et al.	2008-08-21
Method for producing fluorinated organic compounds Grant 7,396,965 - Mukhopadhyay , et al. July 8, 2	2008-07-08
Methods of purifying hydrogen fluoride Grant 7,371,363 - Merkel , et al. May 13, 2	2008-05-13
1,1,1,3,3,3-hexafluoropropane Purification With Photochlorination Equipment App 20070102281 - Chiu; Yuon ; et al.	2007-05-10
1,1,1,3,3,3-hexafluoropropane purification with photochlorination equipment Grant 7,205,444 - Chiu , et al. April 17, 2	2007-04-17
Direct one-step synthesis of trifluoromethyl iodide Grant 7,196,236 - Mukhopadhyay , et al. March 27, 2	2007-03-27
Processes for synthesis of tetrafluoropropene Grant 7,189,884 - Mukhopadhyay , et al. March 13, 2	2007-03-13
Method for producing fluorinated organic compounds App 20060258891 - Mukhopadhyay; Sudip ; et al.	2006-11-16
Catalytic method for the production of fluoroalkylenes from chlorofluorohydrocarbons Grant 7,135,601 - Mukhopadhyay , et al. November 14, 2	2006-11-14
Novel Catalytic Method For The Production Of Fluoroalkylenes From Chlorofluorohydrocarbons App 20060217577 - Mukhopadhyay; Sudip ; et al.	2006-09-28
Method of making difluoromethane, 1,1,1-trifluoroethane and 1,1-difluoroethane Grant 7,112,708 - Merkel , et al. September 26, 2	2006-09-26
Direct one-step synthesis of trifluoromethyl iodide App 20060122440 - Mukhopadhyay; Sudip ; et al.	2006-06-08
Methane and methyl chloride as selective reducing agent in the transformation of hydrochlorofluorocarbons or chlorofluorocarbons to hydrofluorocarbons Grant 7,026,521 - Mukhopadhyay , et al. April 11, 2	2006-04-11
Catalytic conversion of hydrofluoroalkanol to hydrofluoroalkene Grant 7,026,520 - Mukhopadhyay , et al. April 11, 2	2006-04-11
Processes for synthesis of 1,3,3,3-tetrafluoropropene App 20060030744 - Mukhopadhyay; Sudip ; et al.	2006-02-09
Direct one-step synthesis of trifluoromethyl iodide Grant 6,977,316 - Mukhopadhyay , et al. December 20, 2	2005-12-20
Method of making difluoromethane, 1,1,1-trifluoroethane and 1,1-difluoroethane App 20050222472 - Merkel, Daniel C. ; et al.	2005-10-06
Solvent compositions containing chlorofluoroolefins App 20050096246 - Johnson, Robert C. ; et al.	2005-05-05
Methods of purifying hydrogen fluoride App 20050013764 - Merkel, Daniel C. ; et al.	2005-01-20
Pentafluorobutane-based compositions App 20040248756 - Bogdan, Mary C. ; et al.	2004-12-09
Azeotrope-like compositions of 1-chloro-1,3,3,3-tetrafluoropropane and 1,2-dichloro-3,3,3-trifluoropropene Grant 6,759,381 - Johnson , et al. July 6, 2	2004-07-06

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.