| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_0e5e37c55ff492dd0f59ba7e84e2346c |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y10S534-03 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09B69-10
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09B5-14 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09B5-14
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09B69-10 |
| filingDate |
1980-03-10-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1981-11-24-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_926115f12b6c7887cb49d79d6381cb88
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_7e543945a579682b8b881605cc371144
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_fde2c4ba4cd606ad68c0844ee4da90f5 |
| publicationDate |
1981-11-24-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-4302399-A |
| titleOfInvention |
Acetylation of crude reaction products containing polymeric colorants |
| abstract |
Acetylation of residual primary and secondary alkyl amine groups in polymeric colorants, when said colorants are in the form of a crude preparation reaction mixture, is disclosed. The acetylation improves the colorants' water solubility. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/SG-167655-A1 |
| priorityDate |
1978-09-28-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |