| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_c72d118f5664072de841f9c5c34b9d99 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C37-20
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C37-88 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C39-16
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C37-20
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C37-88 |
| filingDate |
1993-01-29-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1994-08-09-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_c3e0a641ab07840b9362fc943663cba6
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_b445869809478fd903309bf82cc9e186 |
| publicationDate |
1994-08-09-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-5336813-A |
| titleOfInvention |
Process for low color bisphenol |
| abstract |
A process comprising the addition of a degradation inhibiting effective amount of an amine having a boiling point above that of the phenol used in the process to a composition comprising the said phenol and a bisphenol, the addition occurring prior to a procedure which subjects the bisphenol to substantial heat, said bisphenol produced from an acidic ion exchange resin catalyzed reaction of the said phenol and a ketone or aldehyde. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5399789-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5491268-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2003234381-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-6946581-B2 |
| priorityDate |
1990-11-13-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |