http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2006211894-A1
Outgoing Links
Predicate | Object |
---|---|
assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_068e34add21d1abd405902e8d91eccd6 |
classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C17-208 |
classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C25-13 |
filingDate | 2005-07-27-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_13e04cf23259520433c40b44d3f8f564 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_8ec49a20a79694053280e99d400f20f5 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_5e71433fad7a3786ffde0e36cc49ad69 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_b88dc66dbb6758f31cfb829a04fcac9d |
publicationDate | 2006-09-21-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber | US-2006211894-A1 |
titleOfInvention | Method for transferring TCPX into TFPX |
abstract | A method for transferring TCPX (α, α, α′, α′-tetrachloro-p-xylene) into TFPX (α, α, α′, α′-tetrafluoro-p-xylene) is disclosed, which comprises the following steps: (a) providing a first reactant comprising TFPX; (b) mixing the first reactant with alkali metal fluorides, TCPX and phase transfer catalyst(s) to form a mixture, wherein the alkali metal fluorides is KF, CsF, NaF, LiF or the combination thereof, the phase transfer catalyst(s) is quaternary ammonium salt, quaternary phosphonium salt or the combination thereof; and (c) heating the mixture. |
priorityDate | 2005-03-21-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 93.