| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_384da3e37a87dc6b4ddd91fb2619f1ad
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_4005bf7d3abe6dee7f3be0df62fb1587 |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K2211-1096
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K2211-1085 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/D21H17-12
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K11-06
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/D21H21-30 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/D21H17-12
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/D21H21-30
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09K11-06 |
| filingDate |
2013-11-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
2015-11-10-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_c9ac8d8db902175996343e9dcec1dc8c
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_b6e7f5cd35b1ac529e115d8e5beb8245 |
| publicationDate |
2015-11-10-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-9181656-B2 |
| titleOfInvention |
FWA formulation used for the papermaking process |
| abstract |
A new fluorescent whitening agent (FWA) formulation containing 0.1%-99.9% fluorescent brightener #351 (FB #351) 4,4″-bis(2-sulfostyryl)biphenyl disodium salt (CAS #27344-41-8) and 0.1%-99.9% fluorescent brightener #71 (FB #71) 4,4′-bis[4-anilino-6-morpholino-1,3,5-triazin-2-yl]amino-2,2′-stilbene disodium salt (CAS #16090-02-1) is used on the wet-end papermaking process and coating papermaking process to increase the brightness of paper. |
| priorityDate |
2013-11-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |