| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_387abf6afc9a2cd5cfa5cd4d35f8b9fe |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J2219-00033
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J2219-00452
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J2208-00026
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J2219-00006
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y02P20-582 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C211-50
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J8-008
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C209-82
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G73-0266
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01D3-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C209-78
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01D17-02 |
| filingDate |
2016-12-21-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_31e0e9c5e06361b6ee9244c47531731e
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_69051d400f2cc119c4cf865af379cabb
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_98c3ce0e0f334b609287392267f2b106
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_8cd9f382c5fd05b8e0cc3f3391be08ba |
| publicationDate |
2020-11-03-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
SA-516380562-B1 |
| titleOfInvention |
Process for preparing diamines and polyamines of the diphenylmethane series |
| abstract |
The invention relates to a method for preparing diamines and polyamines of the diphenylmethane series, in which care is taken during shutdown of the production process to ensure that there is an excess of aniline in relation to formalin. Figure 1. |
| priorityDate |
2014-06-24-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |