| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_36c7e6417df7d3a93390112f3b4a70b5 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C37-055 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07B61-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C37-48
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C37-16
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C37-055
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C39-08 |
| filingDate |
1989-10-09-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_91f3afa7986979e56492ef27982e50cb
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_e590ea4687d82095509b9ae09788a7a5 |
| publicationDate |
1990-04-18-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
EP-0364378-A1 |
| titleOfInvention |
Process for the preparation of methyl hydroquinone |
| abstract |
The present invention relates to a process for the preparation of methylhydroquinone.n n n It has been found, and this constitutes the essence of the present invention, that methylhydroquinone (MeHQ) can be prepared by bringing into contact with a preferably solid acid catalyst, at a temperature of 100 to 300 ° C., a product chosen from paramethoxyphenol and paradimethoxybenzene. |
| priorityDate |
1988-10-14-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |