| Predicate |
Object |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G2101-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08J2375-04 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K21-12
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07F9-4075
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07F9-4006
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G18-14
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08L75-04
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07F9-4003
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08J9-0038
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08K5-5333 |
| classificationIPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G101-00 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08L75-04
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07F9-40
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08J9-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08K5-5333
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G18-08 |
| filingDate |
2013-09-12-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
2021-07-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate |
2021-07-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
CN-107383093-B |
| titleOfInvention |
Hydroxymethylphosphonates, compositions, polyurethane foams and articles |
| abstract |
Provided herein is a method of preparing a methylol phosphonate comprising reacting paraformaldehyde, at least one dialkyl phosphite, and at least one trialkyl phosphite in the presence of at least one amine catalyst. |
| priorityDate |
2012-10-17-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |