| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_0d78cd2835221849f6a74e6349185819 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C17-361 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C17-361
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C17-16
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C19-08 |
| filingDate |
1994-12-14-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1999-05-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_5fe66bd5daa299f1034034086803e551
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_1072a803af5d6e560fa8212d20908a11 |
| publicationDate |
1999-05-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
EP-0735997-B1 |
| titleOfInvention |
Production of difluoromethane |
| abstract |
A process for the production of difluoromethane which comprises contacting bis(fluoromethyl)ether in the liquid phase with boron trifluoride under conditions such that the molar ratio of boron trifluoride to bis(fluoromethyl) ether is at least 0.5:1. |
| priorityDate |
1993-12-23-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |