| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_3e9445e5e3626f36e932c6451a928250 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C51-567
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C51-56 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07B61-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C51-567
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C51-56
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J31-02
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J31-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D307-60 |
| filingDate |
1985-08-09-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_46658c0a522f5294a908cea24bba8849
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_fee0708079ee8c7837a055bbce92ab64 |
| publicationDate |
1986-03-26-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
EP-0175641-A1 |
| titleOfInvention |
Process for the preparation of dimethylmaleic anhydride |
| abstract |
The reaction of maleic acid, fumaric acid and / or maleic anhydride at elevated temperatures in the presence of catalytic amounts of a heterocyclic amidine or a salt thereof with protonic acids yields dimethyl maleic anhydride in good yields. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/FR-2866887-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-7329288-B2 |
| priorityDate |
1984-08-15-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |