Singh; Rajiv Ratna

Patent Applications and Registrations

Patent applications and USPTO patent grants for Singh; Rajiv Ratna.The latest application filed is for "methods for removing water from iodine (i2)".

Company Profile

30.85.103

Singh; Rajiv Ratna - Getsville NY
SINGH; RAJIV RATNA - Charlotte NC
Singh; Rajiv Ratna - Getzville NY
SINGH; RAJIV RATNA - MORRIS PLAINS NJ
Singh; Rajiv Ratna - Buffalo NY
- Getzville NY US
Singh; Rajiv Ratna - Erie County NY
Singh; Rajiv Ratna - Williamsville NY

*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
Methods For Removing Water From Iodine (i2) App 20220219981 - Chiu; Yuon ; et al.	2022-07-14
Methods For Producing Anhydrous Hydrogen Iodide (hi) App 20220219979 - Chiu; Yuon ; et al.	2022-07-14
Compositions Containing Difluoromethane And Fluorine Substituted Olefins App 20220195277 - HULSE; RYAN ; et al.	2022-06-23
HFO-1234yf INHIBITED SOLUTIONS App 20220177759 - Nalewajek; David ; et al.	2022-06-09
Compositions containing difluoromethane and fluorine substituted olefins Grant 11,306,235 - Hulse , et al. April 19, 2	2022-04-19
Azeotrope Or Azeotrope-like Compositions Of Trifluoroiodomethane (cf3i) And Trifluoroacetyl Chloride (cf3coci) App 20220073803 - Pham; Hang T. ; et al.	2022-03-10
Low Voc And High Solid Fluoropolymer For Coating Applications App 20220041884 - JIANG; WANCHAO ; et al.	2022-02-10
Fire Extinguishing Compositions, Systems And Methods App 20220032101 - RICHARD; Robert Gerard ; et al.	2022-02-03
HFO-1234yf inhibited solutions Grant 11,230,655 - Nalewajek , et al. January 25, 2	2022-01-25
Compositions containing difluoromethane and fluorine substituted olefins Grant 11,214,720 - Hulse , et al. January 4, 2	2022-01-04
Azeotrope or azeotrope-like compositions of trifluoroiodomethane (CF.sub.3I) and trifluoroacetyl chloride (CF.sub.3COCI) Grant 11,208,582 - Pham , et al. December 28, 2	2021-12-28
Low VOC and high solid fluoropolymer for coating applications Grant 11,111,405 - Jiang , et al. September 7, 2	2021-09-07
Fire extinguishing compositions, systems and methods Grant 11,083,921 - Richard , et al. August 10, 2	2021-08-10
Processes For Producing Trifluoroiodomethane And Trifluoroacetyl Iodide App 20210171423 - Nair; Haridasan K. ; et al.	2021-06-10
HFO-1234yf inhibited solutions Grant 11,021,639 - Nalewajek , et al. June 1, 2	2021-06-01
Processes for producing trifluoroiodomethane and trifluoroacetyl iodide Grant 10,954,177 - Nair , et al. March 23, 2	2021-03-23
Gas phase process for chlorotrifluoroethylene Grant 10,934,233 - Nair , et al. March 2, 2	2021-03-02
Hfo-1224yd Fire Extinguishing Compositions, Systems And Methods App 20210052929 - RICHARD; ROBERT GERARD ; et al.	2021-02-25
Compositions Containing Difluoromethane And Fluorine Substituted Olefins App 20210017434 - HULSE; RYAN ; et al.	2021-01-21
Electrolyte Solution For A Lithium Ion Cell App 20210013545 - Wang; Hui ; et al.	2021-01-14
Azeotrope Or Azeotrope-like Compositions Of Trifluoroiodomethane (cf3i) And Trifluoroacetyl Chloride (cf3coci) App 20200369933 - Pham; Hang T. ; et al.	2020-11-26
Processes for producing trifluoroiodomethane Grant 10,752,565 - Nair , et al. A	2020-08-25
Copolymers and terpolymers based on chlorotrifluoroethylene and vinyl chloride and uses thereof Grant 10,752,716 - Lu , et al. A	2020-08-25
Compositions Containing Difluoromethane And Fluorine Substituted Olefins App 20200263068 - HULSE; RYAN ; et al.	2020-08-20
Foaming Agent Compositions Containing 1,2,2-trifluor-1-trifluoromethylcyclobutane, And Methods Of Foaming App 20200231774 - Singh; Rajiv Ratna ; et al.	2020-07-23
Gas phase process for chlorotrifluoroethylene Grant 10,696,613 - Nair , et al. June 30, 2	2020-06-30
Heat Transfer Fluids, Methods And Systems App 20200205318 - Hulse; Ryan J. ; et al.	2020-06-25
Solvent Compositions Containing 1,2,2-trifluoro-1-trifluoromethylcyclobutane (tfmcb) App 20200199501 - Singh; Rajiv Ratna ; et al.	2020-06-25
HFO-1234yf INHIBITED SOLUTIONS App 20200190381 - Nalewajek; David ; et al.	2020-06-18
HFO-1234yf INHIBITED SOLUTIONS App 20200190380 - Nalewajek; David ; et al.	2020-06-18
Compositions containing difluoromethane and fluorine substituted olefins Grant 10,676,656 - Hulse , et al.	2020-06-09
Fire Extinguishing Compositions, Systems And Methods App 20200147432 - Richard; Robert Gerard ; et al.	2020-05-14
Processes For Producing Trifluoroiodomethane And Trifluoroacetyl Iodide App 20200062679 - Nair; Haridasan K. ; et al.	2020-02-27
Processes For Producing Trifluoroiodomethane App 20200062678 - Nair; Haridasan K. ; et al.	2020-02-27
Azeotrope-like compositions of cis-1,1,1,4,4,4-hexafluoro-2-butene Grant 10,556,140 - Hulse , et al. Feb	2020-02-11
Compositions And Uses Of Cis-1,1,1,4,4,4-hexafluoro-2-butene App 20200017740 - Hulse; Ryan ; et al.	2020-01-16
Compositions And Methods Comprising Vinylidene Fluoride App 20200002500 - SINGH; Rajiv Ratna ; et al.	2020-01-02
Systems And Methods For Separating (e)-1-chloro-3,3,3-trifluoropropene, Hf, And A Heavy Organic And Reactor Purge App 20190352242 - Chiu; Yuon ; et al.	2019-11-21
Fire extinguishing compositions, systems and methods Grant 10,434,347 - Richard , et al. O	2019-10-08
Gas Phase Process For Chlorotrifluoroethylene App 20190241489 - Nair; Haridasan K. ; et al.	2019-08-08
Compositions Containing Difluoromethane And Fluorine Substituted Olefins App 20190185727 - Hulse; Ryan ; et al.	2019-06-20
Compositions Containing Difluoromethane And Fluorine Substituted Olefins App 20190153281 - Hulse; Ryan ; et al.	2019-05-23
Copolymers And Terpolymers Based On Chlorotrifluoroethylene And Vinyl Chloride And Uses Thereof App 20180334519 - Lu; Changqing ; et al.	2018-11-22
Hfo-1224yd Fire Extinguishing Compositions, Systems And Methods App 20180318623 - RICHARD; Robert Gerard ; et al.	2018-11-08
Fire Extinguishing Compositions, Systems And Methods App 20180318624 - RICHARD; ROBERT GERARD ; et al.	2018-11-08
Method for conversion of 1, 3, 3, 3-tetrafluoropropene (HFO-1234ze) to 1-chloro-3, 3, 3-trifluoropropene (HCFO-1233zd) Grant 10,035,743 - Nair , et al. July 31, 2	2018-07-31
Systems And Methods For Separating (e)-1-chloro-3,3,3-trifluoropropene, Hf, And A Heavy Organic And Reactor Purge App 20180194703 - Chiu; Yuon ; et al.	2018-07-12
Absorption refrigeration cycles using a LGWP refrigerant Grant 9,994,751 - Hulse , et al. June 12, 2	2018-06-12
Compositions and methods for refrigeration Grant 9,994,749 - Yana Motta , et al. June 12, 2	2018-06-12
High purity E-1-chloro-3,3,3-trifluoropropene and methods of making the same Grant 9,862,662 - Pokrovski , et al. January 9, 2	2018-01-09
Composition And Use Of Vinylidene Fluoride And Blends Thereof App 20170313923 - Singh; Rajiv Ratna ; et al.	2017-11-02
Low Voc And High Solid Fluoropolymer For Coating Applications App 20170247562 - JIANG; Wanchao ; et al.	2017-08-31
Composition and use of vinylidene fluoride and blends thereof Grant 9,719,002 - Singh , et al. August 1, 2	2017-08-01
Foams And Articles Made From Foams Containing Hcfo Or Hfo Blowing Agents App 20170158834 - Williams; David J. ; et al.	2017-06-08
Compositions Containing Difluoromethane And Fluorine Substituted Olefins App 20170137682 - Hulse; Ryan ; et al.	2017-05-18
Azeotrope-like compositions of cis-1,1,1,4,4,4-hexafluoro-2-butene Grant 9,592,413 - Hulse , et al. March 14, 2	2017-03-14
Azeotrope-like Compositions Of Cis-1,1,1,4,4,4-hexafluoro-2-butene App 20170066953 - Hulse; Ryan ; et al.	2017-03-09
Compositions And Uses Of Cis-1,1,1,4,4,4-hexafluoro-2-butene App 20170009116 - Hulse; Ryan ; et al.	2017-01-12
Compositions And Methods Of Fumigation App 20160324151 - Poss; Andrew Joseph ; et al.	2016-11-10
Composition And Use Of Vinylidene Fluoride And Blends Thereof App 20160244653 - Singh; Rajiv Ratna ; et al.	2016-08-25
Absorption Refrigeration Cycles Using A Lgwp Refrigerant App 20160123632 - Yana Motta; Samuel F. ; et al.	2016-05-05
Compositions And Methods Comprising Vinylidene Fluoride App 20160017110 - SINGH; Rajiv Ratna ; et al.	2016-01-21
Systems For Efficient Heating And/or Cooling And Having Low Climate Change Impact App 20160017199 - YANA MOTTA; Samuel F. ; et al.	2016-01-21
High Purity E-1-chloro-3,3,3-trifluoropropene And Methods Of Making The Same App 20160002128 - Pokrovski; Konstantin A. ; et al.	2016-01-07
High purity E-1-chloro-3,3,3-trifluoropropene and methods of making the same Grant 9,156,752 - Pokrovski , et al. October 13, 2	2015-10-13
Compositions And Methods For Refrigeration App 20150144306 - Yana Motta; Samuel F. ; et al.	2015-05-28
Compositions and methods for refrigeration Grant 8,974,688 - Yana Motta , et al. March 10, 2	2015-03-10
Azeotrope-like Compositions Of Cis-1,1,1,4,4,4-hexafluoro-2-butene App 20150018429 - Hulse; Ryan ; et al.	2015-01-15
Compositions and Use of Vinylidene Fluoride and Blends Thereof App 20140360209 - Singh; Rajiv Ratna ; et al.	2014-12-11
Process for the production of 1,3,3,3-tetrafluoropropene Grant 8,889,924 - Nair , et al. November 18, 2	2014-11-18
Azeotrope-like compositions of cis-1,1,1,4,4,4-hexafluoro-2-butene Grant 8,846,754 - Hulse , et al. September 30, 2	2014-09-30
Compositions and use of vinylidene fluoride and blends thereof Grant 8,845,922 - Singh , et al. September 30, 2	2014-09-30
Process for making 1,3,3,3-tetrafluoropropene Grant 8,829,254 - Nair , et al. September 9, 2	2014-09-09
Azeotrope-like compositions of pentafluoroethane and trifluoroiodomethane Grant 8,809,254 - Singh , et al. August 19, 2	2014-08-19
Process for preparing 1,1,2-Trichloro-3,3,3-trifluoropropane Grant 8,754,273 - Zhai , et al. June 17, 2	2014-06-17
Process for cis-1-chloro-3,3,3-trifluoropropene Grant 8,754,272 - Zhai , et al. June 17, 2	2014-06-17
Azeotrope-Like Compositions of Pentafluoroethane and Trifluoroiodomethane App 20140048737 - Singh; Rajiv Ratna ; et al.	2014-02-20
Use of low global warming potential (LGWP) solvents for finger print development applications Grant 8,652,244 - Nalewajek , et al. February 18, 2	2014-02-18
Process for making cis-1-chloro-3,3,3-trifluoropropene Grant 8,653,310 - Zhai , et al. February 18, 2	2014-02-18
Solvent compositions containing chlorofluoroolefins or fluoroolefins Grant 08618040 -	2013-12-31
Solvent compositions containing chlorofluoroolefins or fluoroolefins Grant 8,618,040 - Johnson , et al. December 31, 2	2013-12-31
Process for the purification of hydrofluoroolefins Grant 8,609,909 - Hulse , et al. December 17, 2	2013-12-17
Process for the preparation of fluorinated cis-alkene Grant 8,604,257 - Poss , et al. December 10, 2	2013-12-10
Azeotrope-like compositions of pentafluoroethane and trifluoroiodomethane Grant 8,598,107 - Singh , et al. December 3, 2	2013-12-03
Azeotropes of methyl chloride with fluorocarbons Grant 8,592,538 - Thomas , et al. November 26, 2	2013-11-26
Trans-chloro-3,3,3-trifluoropropene for use in chiller applications Grant 8,574,451 - Hulse , et al. November 5, 2	2013-11-05
Carrier solvent for fingerprint formulations Grant 8,529,684 - Nalewajek , et al. September 10, 2	2013-09-10
Process for the preparation of hexafluoro-2-butyne Grant 8,524,955 - Poss , et al. September 3, 2	2013-09-03
1,3,3,3-tetrafluoropropene process azeotropes with HF Grant 8,518,293 - Hulse , et al. August 27, 2	2013-08-27
Process For 1,3,3,3-tetrafluoropropene App 20130211156 - Nair; Haridasan K. ; et al.	2013-08-15
Process For Making Tetrafluoropropene App 20130211155 - Nair; Haridasan K. ; et al.	2013-08-15
Azeotrope-like compositions of pentafluoropropane, chlorotrifluoropropene, and hyrdrogen fluoride Grant 8,497,401 - Hulse , et al. July 30, 2	2013-07-30
Azeotropes Of Methyl Chloride With Fluorocarbons App 20130158218 - Thomas; Raymond Hilton ; et al.	2013-06-20
Compositions And Use Of Vinylidene Fluoride And Blends Thereof App 20130153817 - Singh; Rajiv Ratna ; et al.	2013-06-20
Process For Cis-1-chloro-3,3,3-trifluoropropene App 20130150632 - Zhai; Yian ; et al.	2013-06-13
Process For 1,1,2-trichloro-3,3,3-trifluoropropane App 20130150634 - Zhai; Yian ; et al.	2013-06-13
Process For Making Cis-1-chloro-3,3,3-trifluoropropene App 20130150633 - Zhai; Yian ; et al.	2013-06-13
Azeotrope-like composition of hexafluoropropane, hexafluoropropene and hydrogen fluoride Grant 8,436,218 - Hulse , et al. May 7, 2	2013-05-07
Azeotrope-like Compositions Of Cis-1,3,3,3-tetrafluoropropene And 1,1,1,3,3-pentafluoropropane App 20130075063 - Hulse; Ryan ; et al.	2013-03-28
Process for cis-1-chloro-3,3,3-trifluoropropene Grant 8,404,907 - Nair , et al. March 26, 2	2013-03-26
Carrier Solvent For Fingerprint Formulations App 20120308723 - NALEWAJEK; DAVID ; et al.	2012-12-06
Use Of Low Global Warming Potential (lgwp) Solvents For Finger Print Development Applications App 20120251703 - Nalewajek; David ; et al.	2012-10-04
Trans-Chloro-3,3,3-Trifluoropropene For Use In Chiller Applications App 20120240606 - Hulse; Ryan ; et al.	2012-09-27
Carrier solvent for fingerprint formulations Grant 8,268,063 - Nalewajek , et al. September 18, 2	2012-09-18
2-chloropentafluoropropene Compositions And Method Of Use For Extermination Of Rodentia App 20120213861 - Poss; Andrew Joseph ; et al.	2012-08-23
Process For Cis-1-chloro-3,3,3-trifluoropropene App 20120215041 - Nair; Haridasan K. ; et al.	2012-08-23
High Purity E-1-chloro-3,3,3-trifluoropropene And Methods Of Making The Same App 20120172636 - Pokrovski; Konstantin A. ; et al.	2012-07-05
Compositions Containing Difluoromethane and Fluorine Substituted Olefins App 20120097885 - Hulse; Ryan ; et al.	2012-04-26
Azeotropic Post-harvest Fumigation Compositions Of Methyl Iodide App 20120064208 - Poss; Andrew Joseph ; et al.	2012-03-15
Sesquiterpene stabilized compositions Grant 8,133,407 - Zyhowski , et al. March 13, 2	2012-03-13
1,3,3,3-tetrafluoropropene Process Azeotropes With Hf App 20120056122 - Hulse; Ryan ; et al.	2012-03-08
Azeotrope-like Compositions Of Cis-1,1,1,4,4,4-hexafluoro-2-butene App 20120004299 - Hulse; Ryan ; et al.	2012-01-05
Azeotrope-Like Composition of Hexafluoropropane, Hexafluoropropene and Hydrogen Fluoride App 20110295045 - HULSE; RYAN ; et al.	2011-12-01
Azeotrope-like compositions of trans-1,1,1,4,4,4-hexafluoro-2-butene and water Grant 8,066,901 - Hulse , et al. November 29, 2	2011-11-29
Process For The Preparation Of Fluorinated Cis-alkene App 20110288350 - Poss; Andrew Joseph ; et al.	2011-11-24
Process For The Preparation Of Hexafluoro-2-butyne App 20110288348 - Poss; Andrew Joseph ; et al.	2011-11-24
Solvent Compositions Containing Chlorofluoroolefins Or Fluoroolefins App 20110269861 - JOHNSON; ROBERT C. ; et al.	2011-11-03
Compositions For Drip Fumigation App 20110252694 - Poss; Andrew Joseph ; et al.	2011-10-20
Azeotrope-like compositions of heptafluoropropane and trifluoroiodomethane Grant 8,017,030 - Singh , et al. September 13, 2	2011-09-13
Azeotrope-like Compositions Of Heptafluoropropane And Trifluoroiodomethane App 20110214887 - Singh; Rajiv Ratna ; et al.	2011-09-08
Solvent compositions containing chlorofloroolefins or fluoroolefins Grant 7,985,299 - Johnson , et al. July 26, 2	2011-07-26
Azeotrope-Like Compositions Comprising Trans-1-Chloro-3,3,3-Trifluoropropene App 20110175015 - Basu; Rajat S. ; et al.	2011-07-21
Compositions And Uses Of Cis-1,1,1,4,4,4-hexafluoro-2-butene App 20110144216 - Hulse; Ryan ; et al.	2011-06-16
Methods Of Cleaning Components Having Internal Passages App 20110112002 - Hudson; Timothy ; et al.	2011-05-12
Compositions And Methods For Refrigeration App 20110023507 - Yana Motta; Samuel F. ; et al.	2011-02-03
Process For The Purification Of Hydrofluoroolefins App 20100193347 - Hulse; Ryan ; et al.	2010-08-05
Azeotrope-like Compositions Of Pentafluoroethane And Trifluoroiodomethane App 20100176331 - Singh; Rajiv Ratna ; et al.	2010-07-15
Azeotrope-like Compositions Of Heptafluoropropane And Trifluoroiodomethane App 20100176332 - Singh; Rajiv Ratna ; et al.	2010-07-15
Trans-Chloro-3,3,3-Trifluoropropene For Use In Chiller Applications App 20100154444 - Hulse; Ryan ; et al.	2010-06-24
Azeotropic Fumigant Compositions And Methods Of Controlling Pests App 20100135914 - Poss; Andrew Joseph ; et al.	2010-06-03
Azeotrope-like Compositions Comprising Trans-1-chloro-3,3,3-trifluoropropene App 20100102273 - Basu; Rajat S. ; et al.	2010-04-29
Compositions Containing Difluoromethane and Fluorine Substituted Olefins App 20100044619 - Hulse; Ryan ; et al.	2010-02-25
Solvent Compositions Containing Chlorofloroolefins Or Fluoroolefins App 20090318323 - Johnson; Robert C. ; et al.	2009-12-24
Compositions and Methods Containing Fluorine Substituted Olefins App 20090305876 - Singh; Rajiv Ratna ; et al.	2009-12-10
Sesquiterpene Stabilized Compositions App 20090283712 - Zyhowski; Gary ; et al.	2009-11-19
Absorption Refrigeration Cycles Using A Lgwp Refrigerant App 20090272134 - Hulse; Ryan J. ; et al.	2009-11-05
Carrier Solvent For Fingerprint Formulations App 20090269478 - Nalewajek; David ; et al.	2009-10-29
Hydrofluorocarbon blown foam and method for preparation thereof Grant 7,288,211 - Bogdan , et al. October 30, 2	2007-10-30
Azeotrope-like compositions of pentafluoropropane and water Grant 7,214,294 - Bement , et al. May 8, 2	2007-05-08
Azeotrope-like composition of 1-chloro-1,3,3,3-tetrafluoropropane and hydrogen fluoride Grant 6,903,063 - Pham , et al. June 7, 2	2005-06-07
Azeotrope-like compositions of pentafluoropropane and water App 20050054743 - Bement, Leslie Bruce ; et al.	2005-03-10
Azeotrope-like compositions of pentafluoropropane and water Grant 6,843,934 - Bement , et al. January 18, 2	2005-01-18
Azeotrope-like Compositions Of Pentafluoropropane And Water App 20040229961 - Bement, Leslie Bruce ; et al.	2004-11-18
Azeotrope-like compositions of pentafluoropropane and water Grant 6,689,822 - Bement , et al. February 10, 2	2004-02-10
Hydrofluorocarbon blown foam and method for preparation thereof App 20030158276 - Bogdan, Mary Charlotte ; et al.	2003-08-21
Cleaning processes using hydrofluorocarbon and/or hydrochlorofluorocarbon compounds App 20030127115 - Thomas, Raymond Hilton Percival ; et al.	2003-07-10
Cleaning processes using hydrofluorocarbon and/or hydrochlorofluorocarbon compounds Grant 6,589,355 - Thomas , et al. July 8, 2	2003-07-08
Azeotrope-like composition of 1-chloro-1,3,3,3-tetrafluoropropane and hydrogen fluoride App 20030096724 - Pham, Hang Thanh ; et al.	2003-05-22
Hydrofluorocarbon blown foam and method for preparation thereof Grant 6,545,063 - Bogdan , et al. April 8, 2	2003-04-08
Hydrofluorocarbon refrigerant compositions soluble in lubricating oil Grant 6,526,764 - Singh , et al. March 4, 2	2003-03-04
Azeotrope-like composition of 1,1,1,3,3-pentafluoropropane and 1-chloro-1,1,3,3,3-pentafluoropropane Grant 6,524,496 - Cook , et al. February 25, 2	2003-02-25
Method of introducing refrigerants into refrigeration systems Grant 6,516,837 - Thomas , et al. February 11, 2	2003-02-11
Azeotrope-like composition of 1,1,1,3,3-pentafluoropropane and 1-chloro-1,1,3,3,3-pentafluoropropane App 20020177537 - Cook, Kane David ; et al.	2002-11-28
Azeotrope-like composition of 1,2-dichloro-3,3,3-trifluoropropene and hydrogen fluoride composition Grant 6,475,971 - Pham , et al. November 5, 2	2002-11-05
Azeptrope-like composition of 1-chloro-1,3,3,3-tetrafluoropropane and hydrogen fluoride App 20020142927 - Pham, Hang Thanh ; et al.	2002-10-03
Azeotrope-like composition of 1,2-dichloro-3,3,3-trifluoropropene and hydrogen fluoride App 20020137645 - Pham, Hang Thanh ; et al.	2002-09-26
Azeotrope-like composition of 1,2,2-trichloro-1,3,3,3- tetrafluoropropane and hydrogen fluoride App 20020137646 - Pham, Hang Thanh ; et al.	2002-09-26
Non-azeotropic refrigerant compositions comprising difluoromethane; 1,1,1-trifluoroethane; or propane App 20020121623 - Singh, Rajiv Ratna ; et al.	2002-09-05
Method of introducing refrigerants into refrigeration systems App 20020046568 - Thomas, Raymond Hilton Percival ; et al.	2002-04-25
Compositions of pentafluoropropane and dichlorotrifluoroethane Grant 6,362,153 - Wilson , et al. March 26, 2	2002-03-26
Hydrofluorocarbon refrigerants for use in centrifugal chillers App 20020003224 - Hughes, H. Michael ; et al.	2002-01-10
Non-azeotropic refrigerant compositions comprising difluoromethane or 1,1,1,-trifluorethane App 20020000534 - Richard, Robert G ; et al.	2002-01-03
Azeotrope-like composition of 1,1,1,3,3-pentafluoropropane and hydrogen fluoride Grant 6,060,629 - Pham , et al. May 9, 2	2000-05-09
Azeotrope-like compositions of 1,1,1,3,3-pentafluoropropane and hydrogen fluoride Grant 6,001,796 - Pham , et al. December 14, 1	1999-12-14
Process for separating hydrogen fluoride from fluorocarbons Grant 5,918,481 - Pham , et al. July 6, 1	1999-07-06
Separation of hydrogen fluoride from a fluorocarbon/hydrogen fluoride azeotropic mixture by sulfuric acid Grant 5,895,639 - Swain , et al. April 20, 1	1999-04-20
Non-azeotropic refrigerant compositions containing carbon dioxide Grant 5,736,063 - Richard , et al. April 7, 1	1998-04-07
Alkylation process using hydrogen fluoride-containing alkylation catalysts Grant 5,663,474 - Pham , et al. September 2, 1	1997-09-02

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