| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_14effe3850d2129f863b969dac4f1db8 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/D21H21-28
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09B57-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09B23-143 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09B23-14
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09B57-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09B23-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/D21H21-28 |
| filingDate |
1977-04-04-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1980-03-11-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_7bd7c7f15eaec10f5f3f793f8d3ac2fc
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_040208d4aa2b705546f59e5ed425ef8b |
| publicationDate |
1980-03-11-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
CA-1073462-A |
| titleOfInvention |
Cationic alpha-cyano-p-dimethyl aminocinnamoyl dyes |
| abstract |
ABSTRACT OF THE DISCLOSURE Cationic dyes for paper having the formula wherein R is selected from hydrogen and methyl, X is selected from O and NH, n is 2 or 3, and Y? is an anion selected from halide and methosulfate, have improved storage stability in aqueous acid solutions. |
| priorityDate |
1976-05-18-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |