| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_b09f893b262cefd50c5e76c4b85d1c0a |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D315-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C45-89
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C45-90 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C45-88
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C45-68
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07B61-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D305-12
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C49-88
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C45-89
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C45-90
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D315-00 |
| filingDate |
1990-01-03-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1992-11-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_cfe95ce1c9dbfcdbc8798842365e1954
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_4e03f353a05aba45ed515b04503a11a8
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_01c986141482253013621e35879182dc |
| publicationDate |
1992-11-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
RU-1779240-C |
| titleOfInvention |
The method of producing diketene |
| abstract |
SUMMARY OF THE INVENTION: The product is diketene (4-methylene-2-oxetane). Reagent 1: ketene. Reaction conditions: inhibitor - sulfur dioxide at a concentration of 30-5700 ppm. 3 tab |
| priorityDate |
1989-01-05-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |