1
Yongxian Zeng, Satish S Tamhankar, Narayanan Ramprasad, Ravi Jain, Donald L MacLean: Cyclic autothermal hydrocarbon reforming process. The BOC Group, Philip H Von Neida, July 13, 2004: US06761838 (36 worldwide citation)

Partial oxidation of hydrocarbons to produce hydrogen and carbon monoxide is carried out by a cyclical process, which includes (a) contacting an oxygen ion conducting ceramic with air at a pressure between about 1 and 50 bara in a reactor, wherein oxygen from the air reacts with the ceramic, thereby ...


2
Yongxian Zeng, Satish S Tamhankar, Kirk Walton Limbach, Sekharipuram V Krishnan: Hydrocarbon partial oxidation process. The BOC Group, Philip H Von Neida, Salvatore P Pace, November 7, 2000: US06143203 (32 worldwide citation)

Partial oxidation of hydrocarbons to produce hydrogen and carbon monoxide is carried out by a fluidized bed process which includes the steps of passing air through a perovskite-type ceramic mixed conductor in an adsorption zone at an elevated temperature, thereby at least partially saturating the mi ...


3
Yue Sheng Lin, Donald L MacLean, Yongxian Zeng: High temperature adsorption process. The BOC Group, Philip H Von Neida, Salvatore P Pace, May 9, 2000: US06059858 (19 worldwide citation)

Oxygen is removed from gas streams by subjecting the gas stream to a pressure swing adsorption process carried out at temperature in the range of 300 to 1400.degree. C. using as adsorbent a perovskite material having the structural formula A.sub.1-x M.sub.x BO.sub.3-.delta., where A is a rare earth ...


4
Yongxian Zeng, Rudolph J Wolf, Frank R Fitch, Martin Bülow, Satish S Tamhankar, Divyanshu R Acharya: Supported perovskite-type oxides and methods for preparation thereof. The BOC Group, Philip H Von Neida, July 4, 2006: US07070752 (16 worldwide citation)

Supported perovskite-type oxides are described. The perovskite-type oxides have the general formula of AxA′x′ByB′y′O3−δ, wherein A is an ion of a metal of Group IIIa or IIIb of the periodic table of elements or mixtures thereof; A′ is an ion of a metal of Groups Ia or IIa of the periodic table or mi ...


5
Yongxian Zeng, Ravi Jain, Satish S Tamhankar, Donald L MacLean, Narayanan Ramprasad: Hydrocarbon partial oxidation process. The BOC Group, Philip H Von Neida, Salvatore P Pace, April 30, 2002: US06379586 (13 worldwide citation)

Partial oxidation of hydrocarbons to produce hydrogen and carbon monoxide is carried out by a cyclical process which includes passing air through a perovskite ceramic substance at elevated temperature, thereby adsorbing oxygen from the air, and subsequently contacting the hot oxygen-containing ceram ...


6
Yongxian Zeng, Divyanshu R Acharya, Satish S Tamhankar, Narayanan Ramprasad, Ramakrishnan Ramachandran, Frank R Fitch, Donald L MacLean, Jerry Y S Lin, Richard H Clarke: Oxy-fuel combustion process. The BOC Group, Philip H Von Neida, December 4, 2007: US07303606 (8 worldwide citation)

Production of oxygen-enriched gas streams is disclosed herein. Air streams contact an oxygen-selective mixed conductor particularly a perovskite material whereby oxygen is retained or adsorbed on the perovskite and can be employed in a variety of processes such as in combusting a fuel gas, heat reco ...


7
Yongxian Zeng, Donald L MacLean, Satish S Tamhankar, Narayanan Ramprasad, Frank R Fitch, Kirk Walton Limbach: Production of hydrogen and carbon monoxide. The BOC Group, Wan Yee Cheung, Salvatore P Pace, Philip H Von Neida, October 15, 2002: US06464955 (6 worldwide citation)

Partial oxidation of hydrocarbons to produce hydrogen and carbon monoxide is carried out by a fixed bed or a fluidized bed process which includes the steps of passing steam and/or carbon dioxide through a perovskite-type ceramic mixed conductor in an adsorption zone at an elevated temperature, there ...


8
Linas Kudzma, Ronald Bell, Yongxian Zeng, Leonid A Rozov: Process for the manufacturing of sevoflurane. Baxter International, Baxter Healthcare, Marshall Gerstein & Borun, May 20, 2014: US08729313

The present invention provides a method for forming sevoflurane comprising (i) combining chlorosevo ether, a nucleophilic fluoride reagent, and a solvent comprising sevoflurane to form an initial reaction mixture and (ii) reacting the initial reaction mixture to form additional sevoflurane relative ...


9
Yongxian Zeng, Donald L Maclean, Satish S Tamhankar, Narayanan Ramprasad, Frank R Fitch, Kirk Walton Limbach: Production of hydrogen and carbon monoxide. The Boc Group, May 30, 2002: US20020064494-A1

Partial oxidation of hydrocarbons to produce hydrogen and carbon monoxide is carried out by a fixed bed or a fluidized bed process which includes the steps of passing steam and/or carbon dioxide through a perovskite-type ceramic mixed conductor in an adsorption zone at an elevated temperature, there ...


10
Yongxian Zeng, Satish S Tamhankar, Narayanan Ramprasad, Ravi Jain, Donald L MacLean: Cyclic autothermal hydrocarbon reforming process. Philip H Von Neida, January 24, 2002: US20020010220-A1

Partial oxidation of hydrocarbons to produce hydrogen and carbon monoxide is carried out by a cyclical process, which includes (a) contacting an oxygen ion conducting ceramic with air at a pressure between about 1 and 50 bara in a reactor, wherein oxygen from the air reacts with the ceramic, thereby ...