http://rdf.ncbi.nlm.nih.gov/pubchem/patent/MY-112196-A
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_0efa077d881a96aeb1e29b21ef1bbb58 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D201-16 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C209-48 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D201-08 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D223-10 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C209-48 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D201-08 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D201-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C211-12 |
| filingDate | 1995-12-20-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_304d48b1e0488f8b6c13c14023587760 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_3d4b4c75b0a84cb7dfca6a9c676b6bc9 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_64cb087027239552af36dff4a820ffaf http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_b688ae547090242ed79f253e6b508025 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_94f0b98a63c0f3a403ad76fa4abfd80a http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_611e2761ff88e1d234506058785f0356 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_0cfa8fb94130c3afd619c13ab7ebbc5a |
| publicationDate | 2001-04-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | MY-112196-A |
| titleOfInvention | Simultaneous preparation of caprolactam and hexamethylenediamine |
| abstract | CAPROLACTARN AND HEXAMETHYLENEDIAMINE AND PREPARED SIMULTANEOUSLY STARTING FROM ADIPONITRILE BY A PROCESS IN WHICH(A) ADIPONITRILE IS PARTIALLY HYDROGENATED TO GIVE A MIXTURE CONTAINING ESSENTIALLY 6- AMINOCAPRONITRILE, HEXAMETHYLENEDIAMINE, AMMONIA, ADIPONITRILE AND HEXAMETHYLENEIMINE,(B) THE MIXTURE OBTANED IN (A) IS SUBJECTED TO A DISTILLATION TO GIVE AMMONIA AS THE TOP PRODUCT AND A BOTTOM PRODUCT I,(C) THE BOTTOM PRODUCT I CONTAINING ESSENTIALLY 6-AMINOCAPRONITRILE, HEXMETHYLENEDIAMINE, ADIPONITRILE, HEXAMETHYLENEIMINE, INERT COMPOUND A AND AMMONIA CONTENT BEING LOWER THAN THAT OF THE MIXTURE USED IS STAGE (B ), IS SUBJECTED TO A SECOND DISTILLATION TO GIVE A MIXTURE COMPRISING THE INERT COMPOUND A AND AMMONIA AS THE TOP PRODUCT AND A BOTTOM PRODUCT II,(D) THE BOTTOM PRODUCT II IS SUBJECTED, IN A THIRD COLUMN, TO A DISTILLATION TO GIVE THE INERT COMPOUND A AS THE TOP PRODUCT AND A BOTTOM PRODUCT III,(E) THE BOTTOM PRODUCT III IS SUBJECTED, IN A FOURTH COLUMN, TO A DISTILLATION TO GIVE A TOP PRODUCT KP I, CONTAINING ESSENTIALLY HEXAMETHYLENEIMINE AND A BOTTOM PRODUCT IV,(F) THE TOP PRODUCT KPL IS SUBJECTED, IN A FIRTH COLUMN, TO A DISTILLATION TO GIVE A TOP PRODUCT KP2, WHICH CONTAINS ESSENTIALLY HEXAMETHYLENEIMINE, AND(G) THE BOTTOM PRODUCT IV CONTAINING ESSENTIALLY 6-AMINOCAPRONITRILE AND ADIPONITRILE IS SUBJECTED, IN A SIXTH COLUMN, TO A DISTILLATION TO GIVE 6-AMINOCAPRONITRILE.AND THE 6-AMINOCAPRONITRILE THUS OBTAINED IS THEN CYCLIZED TO GIVE CAPROLACTAM.(FIGURE 1) |
| priorityDate | 1995-01-05-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 35.