| Patent Number |
Title Of Patent |
Date Issued |
| 7560047 |
Structured catalyst for POX reforming of gasoline for fuel-cell powered vehicles applications an |
July 14, 2009 |
| The present invention relates to a structured catalyst for reforming of gasoline and a method of preparing the same, more particularly to a structured catalyst for reforming of gasoline for fuel-cell powered vehicles prepared by wash-coating the transition metal based reforming catal |
| 7547659 |
Structured catalyst for POX reforming of gasoline for fuel-cell powered vehicles applications an |
June 16, 2009 |
| The present invention relates to a structured catalyst for reforming of gasoline and a method of preparing the same, more particularly to a structured catalyst for reforming of gasoline for fuel-cell powered vehicles prepared by wash-coating the transition metal based reforming catal |
| 7256154 |
Structured catalyst for POX reforming of gasoline for fuel-cell powered vehicles applications an |
August 14, 2007 |
| The present invention relates to a structured catalyst for reforming of gasoline and a method of preparing the same, more particularly to a structured catalyst for reforming of gasoline for fuel-cell powered vehicles prepared by wash-coating the transition metal based reforming catal |
| 7083773 |
Method for producing nitrogen trifluoride using jet-loop reactors |
August 1, 2006 |
| Nitrogen trifluoride is produced with a high yield by the method comprising forming a fast stream of micro droplets of a fused ammonium fluoride salt by rapidly ejecting the fused ammonium fluoride salt into a reactor through a nozzle while circulating the fused ammonium fluoride sal |
| 6924402 |
Simultaneous preparation of tetrafluoroethylene and hexafluoropropylene |
August 2, 2005 |
| The present invention relates to a process for simultaneously preparing tetrafluoroethylene and hexafluoropropylene by the pyrolysis of difluorochloromethane mixed in the molar ratio of super-heated steam/pre-heated difluorochloromethane ([H.sub.2 O]/[R22]) of 5-10 under the conditio |
| 6841087 |
Refrigerant composition comprising difluoromethane, 1,1,1-trifluoroethane and 1,1,1,2-tetrafluor |
January 11, 2005 |
| A refrigerant composition that can be a substitute for chlorodifluoromethane (HCFC-22) comprises: (a) a first constituent of difluoromethane, (b) a second constituent of 1,1,1-trifluoroethane, (c) a third constituent of 1,1,1,2-tetrafluoroethane, and (d) a fourth constituent selected |
| 6710215 |
Method of a simultaneous preparation of hexafluoropropylene and octafluorocyclobutane |
March 23, 2004 |
| A method of simultaneous and selective prepararation of hexafluoropropylene and octafluorocyclebutane comprising the steps of: (a) thermally decomposing difluorochloromethane to obtain tetrafluoroethylene and then supplying the resulting tetrafluoroethylene into a fluidized bed reacto |
| 6566567 |
Catalyst and method for producing 1,1-difluoroethane |
May 20, 2003 |
| The present invention relates to a catalyst for producing 1,1-difluoroethane (HCFC-152a) and producing method thereof. More particularly, it is to provide the catalyst prepared by impregnating palladium on the active carbon pretreated with an aqueous hydrogen fluoride solution and an |
| 6403848 |
Preparation of hexafluoropropylene from the pyrolysis of trifluoromethane and tetrafluoroethylen |
June 11, 2002 |
| The present invention relates to a process for preparing hexafluoropropylene(CF.sub.3 CF.dbd.CF.sub.2, HFP) from the pyrolysis of trifluoromethane(CHF.sub.3, R23) and tetrafluoroethylene(C.sub.2 F.sub.4, TFE) and more particularly, to the process for preparing hexafluoropropylene fro |
| 6306349 |
Catalyst characterization apparatus |
October 23, 2001 |
| The present invention relates to a catalyst characterization apparatus, and in particular to an improved catalyst characterization apparatus which is capable of characterizing the surface of a catalyst more accurately by a volumetric method without requiring a pre-treatment step which ma |
| 6231780 |
Refrigerant mixture substitute for chlorodifluoromethane |
May 15, 2001 |
| A refrigerant composition useful as a substitute for chlorodifluoromethane (CHCIF.sub.2, HCFC-22). The refrigerant mixture has a first constituent of difluoromethane (CH.sub.2 F.sub.2, HFC-32); a second constituent selected from perfluoropropane (C.sub.3 F8, PFC-218), cyclopropane (C.sub |
| 5841007 |
Process for manufacturing 1,1,1,2-tetrafluoroethane |
November 24, 1998 |
| The present invention relates to a process for manufacturing 1,1,1,2-tetrafluoroethane (HFC-134a) from trichloroethylene (TCE) and hydrogen fluoride (HF) by reacting the HCFC-133a with the HF to produce the HFC-134a and reacting the TCE with the HF to produce 1-choro-2,2,2-trifluoroe |
| 5716592 |
Cerous chloride-chromic oxide catalyst for producing chlorine, methods for producing the same an |
February 10, 1998 |
| A process for producing chlorine by reaction of gaseous hydrogen chloride with oxygen in the presence of a catalyst prepared by reaction of chromium trioxide and cerous chloride with ethanol and calcination of the resulting reaction product, or, alternatively, prepared by reaction of chr |
| 5663112 |
Cerous chloride-chromic oxide catalyst for producing chlorine, methods for producing the same an |
September 2, 1997 |
| A novel cerous chloride-chromium oxide catalyst useful for oxidizing hydrogen chloride to chlorine. The catalyst is prepared by the reaction of chromium trioxide and cerous chloride with ethanol and calcining the reaction product. The catalyst is also prepared by the reaction of chro |
