| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_0efa077d881a96aeb1e29b21ef1bbb58 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D307-60 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D307-60 |
| filingDate |
1983-07-27-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_0df1c4578d6c980b0def65533ecf954d
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_4713d92de95cd579d4b854976130da48 |
| publicationDate |
1984-02-15-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
EP-0100520-A1 |
| titleOfInvention |
Process for the preparation of 4,4-dimethyl-tetrahydrofuran-2,3 dione |
| abstract |
Preparation of 4,4-dimethyl-tetrahydrofuran-2,3-dione by reacting a dimethylpyruvic acid ester (II) at 80-150 ° C. with formaldehyde or a compound which releases formaldehyde. |
| priorityDate |
1982-08-04-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |