| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_79751aeaa9923745648e5ae7d9c35782 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/D06L4-671 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/D06L3-12 |
| filingDate |
1971-05-07-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1973-07-10-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_7b552b87b52c2db8288e411b2eaca1ef |
| publicationDate |
1973-07-10-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-3745036-A |
| titleOfInvention |
Optical brightening composition and method of brightening fibres made of cellulose and polyamide |
| abstract |
THE PROCESS OF OPTICALLY BRIGHTENING CELLULOSE, CELLULOSE ACETATE, AND POLYAMIDE FIBRES IN AN AQUEOUS SOLUTION BY TREATING THE FIBRES WITH AN AQUEOUS SOLUTION OF OPTICAL BRIGHTENER OF THE FORMULA: (2-((5-(R"-O-),3-R2-2,3-DIHYDROBENZOXAZOL-2-YLIDENE)=CH-), 3-R1,5-(R''-O-)BENZOXAZOLIUM)(+) X(-) WHEREIN R'' AND R" ARE LOW ALKYL; R1 AND R2 ARE LOW ALKYL; AND X IS A COLOURLESS ANION; AND A FATTY ALCOHOL POLYGLYCOL ETHER. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-6683188-B1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2003181727-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-1178083-A4
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-1178083-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-7402375-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-1429324-A1 |
| priorityDate |
1971-05-07-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |