Predicate |
Object |
classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C2601-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y02P20-52 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C29-149 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C31-1333 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07B61-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J23-26 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C29-149 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J23-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C31-133 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C29-136 |
filingDate |
1986-08-23^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate |
1988-08-17^^<http://www.w3.org/2001/XMLSchema#date> |
publicationDate |
1988-08-17^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
EP-0222988-B1 |
titleOfInvention |
Process for the preparation of hydroxymethyl propane (cyclopropyl methanol) |
abstract |
For the selective production of hydroxymethylcyclopropane, cyclopropanecarboxylic acid esters are hydrogenated in the presence of a Zn chromite catalyst in the sump phase or trickling phase under a hydrogen pressure of 200-320 bar and at temperatures of 200 DEG -350 DEG C. Preferably, cyclopropanecarboxylic acid esters are used, the alcohol component of which contains 1-10, especially 1-8 carbon atoms. |
priorityDate |
1985-10-26^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |