| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_a3ae63500ac7f6553fdf267a475ed01c |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D201-16 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D201-16
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D223-02 |
| filingDate |
1972-05-02-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1974-12-03-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_fee7ef7f9211b2907d13613cf50b2c8d |
| publicationDate |
1974-12-03-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-3852272-A |
| titleOfInvention |
Process for removing lactams |
| abstract |
A process for recovering lactam from a mixture of lactam and sulphuric acid is disclosed, wherein the mixture of lactam and sulphuric acid, such as that produced in a Beckmann rearrangement is partially neutralized and diluted by the addition of ammonia water. The amount of ammonia added is such that the molar ratio |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4140685-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-3944543-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-3991047-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-3907781-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4072678-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/DE-2803657-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4054562-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4154729-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4153600-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4049646-A |
| priorityDate |
1971-05-07-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |