http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5235069-A
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_1e70c0aeade92d7571d955d3b90ea06e |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C51-31 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D333-32 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D333-32 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C51-31 |
| filingDate | 1991-02-14-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 1993-08-10-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_bea553c52d45e83e26cadaf3e313fe24 |
| publicationDate | 1993-08-10-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | US-5235069-A |
| titleOfInvention | Process for the preparation of difluoromaleic anhydride and intermediate compounds produced thereby |
| abstract | A process for producing difluoromaleic anhydride by reacting sulfur trioxide with a fluorinated precursor selected from the group consisting of hexafluoro-2,5-dihydrofuran, hexafluoro-2,5-dihydrothiophene, difluoro-2,5-dihydrothiophene-2,5-dione and tetrafluoro-2,5-dihydrothiophene-2-one. Also disclosed are the compounds difluoro-2,5-dihydrothiophene-2,5-dione and tetrafluoro-2,5-dihydrothiophene-2-one. |
| isCitedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-6579658-B2 |
| priorityDate | 1989-11-14-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 113.