| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_5374d50d682d863f2e9867fe7b326f82 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09D5-08
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C23C22-34
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C23C22-56
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C23C22-08 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C23C22-08
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C23C22-34
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C23C22-56
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09D133-04
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09D5-08 |
| filingDate |
1981-12-31^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate |
1982-07-14^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
GB-2090617-A |
| titleOfInvention |
Processes and Compositions for Coating Metals |
| abstract |
A protective coating is formed on an aluminium surface by contacting the surface with a chromium-free aqueous acidic solution containing tannin and an acrylic resin, and generally also phosphoric acid and/or hydrogen-fluoride. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-1378547-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0787830-A3 |
| priorityDate |
1981-01-02^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |