1
Elsheikh Maher Y, Bonnet Philippe, Chen Benjamin B: Process for the manufacture of hydrofluoroolefins. Arkema, Elsheikh Maher Y, Bonnet Philippe, Chen Benjamin B, BOYD Steven D, December 31, 2008: WO/2009/003084 (32 worldwide citation)

In this invention we are disclosing a process for the synthesis of hydrocchlorofluoro olefins (HCFO) and/or hydrofluoroolefins (HFO). The process is based on the following steps of liquid phase, noncatalytic fluorination of hydrochloropropenes to form hydrochlorofluoropropenes and/or hydrofluoroprop ...


2
Maher Y Elsheikh, Philippe Bonnet, Benjamin Bin Chen: Process for the manufacture of hydrofluoroolefins. Arkema, Steven D Boyd, December 13, 2011: US08076521 (26 worldwide citation)

In this invention we are disclosing a process for the synthesis of hydrochlorofluoro olefins (HCFO) and/or hydrofluoroolefins (HFO). The process is based on the following steps of liquid phase, noncatalytic fluorination of hydrochloropropenes to form hydrochlorofluoropropenes and/or hydrofluoroprope ...


3
Elsheikh Maher Y, Bonnet Philippe, Wendlinger Laurent: Two step process for the manufacture of hydrofluoroolefins. Arkema, Elsheikh Maher Y, Bonnet Philippe, Wendlinger Laurent, BOYD Steven D, December 31, 2008: WO/2009/003157 (14 worldwide citation)

The present invention discloses a process for the synthesis of hydrofluoroolefins (HFO). The process is based on the following two steps: the liquid phase fluorination of a hydrochloropropane(s) to hydrofluoropropane(s) (HFP) followed by the dehydrofluorination of the hydrofluoropropane(s) (HFP) to ...


4
Rao Velliyur Nott Mallikarjuna, Sievert Allen Capron, Nappa Mario Joseph: Dehydrofluorination process to manufacture hydrofluoroolefins. E I Du Pont de Nemours And Company, Rao Velliyur Nott Mallikarjuna, Sievert Allen Capron, Nappa Mario Joseph, CAPRIA Mary Ann, March 13, 2008: WO/2008/030439 (9 worldwide citation)

Disclosed is a process for the manufacture of hydrofluoroolefins of the structure CF3CF=CHY, wherein Y can be H or F, comprising reacting at least one fluoropropane reactant of the structure CF3CFXCFYH1 wherein X can be either F or H, and Y can be either F or H, provided that both X and Y' are not b ...


5
Elsheikh Maher Y, Bonnet Philippe: Process for the manufacture of hydrofluoroolefins via metathesis. Arkema, Elsheikh Maher Y, Bonnet Philippe, BOYD Steven D, December 31, 2008: WO/2009/003085 (4 worldwide citation)

The present invention is direct toward a process for the synthesis of hydrofluoroolefins (HFO). The process is based on an olefin metathesis reaction of a hydrofluoroolefin in the presence of metathesis catalyst whereby the carbon-carbon double bonds in the olefins (alkenes) are rearranged to form t ...


6
Maher Y Elsheikh, Philippe Bonnet, Benjamin Bin Chen: Process for the manufacture of hydrofluoroolefins. Arkema, Steven D Boyd, October 22, 2013: US08563789 (3 worldwide citation)

In this invention we are disclosing a process for the synthesis of hydrocchlorofluoro olefins (HCFO) and/or hydrofluoroolefins (HFO). The process is based on the steps of fluorination of hydrochloropropenes or hydrochloropropanes to form hydrochlorofluoropropenes and/or hydrofluoropropenes, followed ...


7
Velliyur Nott Mallikarjuna Rao, Allen Capron Sievert, Mario Joseph Nappa: Dehydrofluorination process to manufacture hydrofluoroolefins. E I du Pont de Nemours and Company, October 16, 2012: US08288597 (2 worldwide citation)

Disclosed is a process for the manufacture of hydrofluoroolefins of the structure CF3CF═CHY, wherein Y can be H or F, comprising reacting at least one fluoropropane reactant of the structure CF3CFXCFYH, wherein X can be either F or H, and Y can be either F or H, provided that both X and Y′ are not b ...


8
ELSHEIKH MAHER Y: Process for the manufacture of hydrofluoroolefins. ARKEMA, Boyd Steven D, May 27, 2010: WO/2010/059493 (2 worldwide citation)

The invention relates to a process for manufacturing 1,1,1,2- tetrafluoropropene (1234yf, CF3-CF=CH2) from 1,1,3,3- tetrachlororopropene (1230za, CCl2=CH-CHCl2) and/or 1,1,1,3,3-pentachloropropane (240fa, CCl3CH2CHCl2). The process comprises an isomerization step of 1-chloro- 3,3,3 trifluoropropene ...


9
ELSHEIKH Maher Y, BONNET Philippe, CHEN Benjamin Bin: [fr] PROCÉDÉ DE PRÉPARATION DHYDROFLUOROOLÉFINES, [en] PROCESS FOR THE MANUFACTURE OF HYDROFLUOROOLEFINS. ELSHEIKH Maher Y, BONNET Philippe, CHEN Benjamin Bin, ARKEMA, BOYD Steven D, May 23, 2013: WO/2013/074324 (2 worldwide citation)

[en] A process for the synthesis of hydrocchlorofluoro olefins (HCFO) and/or hydrofluoroolefins (HFO). The process is based on the steps of fluorination of hydrochloropropenes or hydrochloropropanes to form hydrochlorofluoropropenes and/or hydrofluoropropenes, followed by gas phase, catalytic fluori ...


10