Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_1e70c0aeade92d7571d955d3b90ea06e |
classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J37-0009 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J37-26 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J23-868 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J37-03 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C19-08 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C17-23 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08J9-146 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C17-21 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C17-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C17-10 |
filingDate |
2006-08-04^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate |
2010-02-09^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_0ebca6b786b785ede8673a662b34bc6f http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_ea0363475775b903e8be0c1f0e107d36 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_50d1480c75efc4de43d15ab73e817bb3 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_2aa05e9034604aa0a2b006e2297b084b |
publicationDate |
2010-02-09^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
US-7659435-B2 |
titleOfInvention |
Process for the preparation of 1,1,1,3,3-pentafluoropropane and 1,1,1,2,3-pentafluoropropane |
abstract |
A process is disclosed for the manufacture of CF 3 CH 2 CHF 2 and CF 3 CHFCH 2 F. The process involves (a) reacting hydrogen fluoride, chlorine, and at least one halopropene of the formula CX 3 CCl═CClX (where each X is independently F or Cl) to produce a product including both CF 3 CCl 2 CClF 2 and CF 3 CClFCCl 2 F; (b) reacting CF 3 CCl 2 CClF 2 and CF 3 CClFCCl 2 F produced in (a) with hydrogen to produce a product including both CF 3 CH 2 CHF 2 , and CF 3 CHFCH 2 F; and (c) recovering CF 3 CH 2 CHF 2 and CF 3 CHFCH 2 F from the product produced in (b). In (a), the CF 3 CCl 2 CF 3 and CF 3 CClFCClF 2 are produced in the presence of a chlorofluorination catalyst including (i) a crystalline alpha-chromium oxide where at least 0.05 atom % of the chromium atoms in the alpha-chromium oxide lattice are replaced by divalent copper, and/or (ii) a chromium-containing composition of (i) which has been treated with a fluorinating agent. |
isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-8263816-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-10392545-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2010025620-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2009264690-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-11053421-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-7981312-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-11708516-B2 |
priorityDate |
2005-08-05^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |