| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_d8b678276c064651cef87d354c7c9bcd |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09D5-086
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B05D7-16 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C23C22-53
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B05D7-14
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C23F11-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09D5-08
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B05D7-16 |
| filingDate |
1978-03-21-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1981-11-17-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_3b41ea8f7d5d9db50225fb2af293f4f8
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_18b7cbedbb00a2fdc688b692d113203e |
| publicationDate |
1981-11-17-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
CA-1112432-A |
| titleOfInvention |
Protective coating for metals |
| abstract |
ABSTRACT OF THE DISCLOSURE A chromium-free composition and process impart improved corrosion resistance and paint receptivity to a metal surface. The metal surface is contacted with an aqueous solution or dispersion of an organic film-forming polymer and an organic tannin. |
| priorityDate |
1977-03-22-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |