| 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/B01J27-20
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/C07C41-01
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C41-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C67-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J27-232 |
| filingDate |
1978-10-19-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate |
1979-04-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
ES-474342-A1 |
| titleOfInvention |
PROCEDURE FOR THE PREPARATION OF O-METALYLOXIFENOL BY MONOE-TERIFICATION OF PYROCATEQUIN. |
| abstract |
Process for the preparation of o-methallyloxyphenol by monoetherification of pyrocatechin by means of methallyl chloride, characterized in that the reaction is carried out in an aprotic solvent medium, in the presence of an alkali metal carbonate or carbonate or acid carbonate. |
| priorityDate |
1977-10-20-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |