| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_7ad7bc6db565b628935054ce3c977a1d |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C67-08 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07B61-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J27-16
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J27-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C205-50
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C67-08
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C67-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C201-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C69-24
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C69-035 |
| filingDate |
1985-04-17-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1986-09-09-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_75ac9826ca3dd0b72e4d82d991aaf9c4 |
| publicationDate |
1986-09-09-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-4610825-A |
| titleOfInvention |
Phosphorous acid catalyzed phenol esterification |
| abstract |
A phosphorous acid or mixture of phosphorous acids is used as catalyst in the esterification reaction of phenol and carboxylic acids. Water is removed from the reaction zone in an efficient manner. An ester product of high purity and excellent color with minimal by-products is characteristically produced. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5210155-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5334671-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5326831-A |
| priorityDate |
1985-04-17-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |