| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_bb945eb5582e8ee65ed7517ad568b5c4 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C213-00 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07B61-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C213-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C215-76 |
| filingDate |
1993-05-21-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_67ae52a91ab21d3545d91efe712ffd7a |
| publicationDate |
1993-12-23-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
WO-9325515-A1 |
| titleOfInvention |
Surfactant improvement for para-aminophenol process |
| abstract |
The compound p-aminophenol is prepared by catalytically hydrogenating nitrobenzene in an acidic reaction medium containing an amine of formula (I), wherein R represents an alkyl group having from 6 to about 20 carbon atoms; R1? and R2? are the same or different, and are represented by the formula -[(CH2?)m?O]n?H, wherein m is an integer of from 1 to about 5 and n is an integer of from 1 to about 10. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-1328244-C
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-03040085-A1 |
| priorityDate |
1992-06-09-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |