| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_0c73b40607927e84f9b29fdb41382f04 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C43-23 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C67-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C41-01
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C41-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C43-23
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J27-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J27-232
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J27-20 |
| filingDate |
1978-10-18-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1981-11-03-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_15a507be46399420c5392605c9ae2108 |
| publicationDate |
1981-11-03-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
CA-1111864-A |
| titleOfInvention |
Selective monoetherification of pyrocatechol |
| abstract |
ABSTRACT "SELECTIVE MONOETHERIFICATION OF PYROCATECHOL" The invention provides a process for the selective monoetherification of pyrocatechol using methallyl chloride, in which the etherification is carried out in an aprotic solvent medium in the presence of an alkali metal carbonate or bicarbonate. |
| priorityDate |
1977-10-20-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |