http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-9783471-B2
Outgoing Links
Predicate | Object |
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assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_35c163b846f1e43382aeed8dd7bad2a8 |
classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C21-18 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C17-20 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C17-206 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C17-25 |
classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C17-25 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C17-20 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C21-18 |
filingDate | 2014-09-17^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate | 2017-10-10^^<http://www.w3.org/2001/XMLSchema#date> |
inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_5d9c579bb87a25c29cb7b7f0f4bd9f6f |
publicationDate | 2017-10-10^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber | US-9783471-B2 |
titleOfInvention | Method of fluorination in the gaseous phase |
abstract | The present invention concerns a method of producing at least one compound of formula (II): CF 3 —CX(Z)n-CHX(Z)n in which X represents, independently, a hydrogen, fluorine or chlorine atom, Z represents, independently, a hydrogen or fluorine atom, and n=0 or 1, from at least one compound of formula (I): CX(Y)2-CX(Y)m-CHmXY in which X and Y represent, independently, a hydrogen, fluorine or chlorine atom and m=0 or 1. The method comprises at least one step during which at least one compound of formula (I) reacts with HF in the gaseous phase in the presence of a fluorination catalyst in order to give at least one compound of formula (II), characterized in that the catalyst is made from chromium oxyfluoride containing at least nickel as the co-metal and at least one rare earth metal. |
isCitedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-11155506-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-11572327-B2 |
priorityDate | 2013-09-24^^<http://www.w3.org/2001/XMLSchema#date> |
type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
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