| Predicate |
Object |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B05D7-54
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B05D2350-63 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B05D5-083
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09D5-002 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B32B27-30
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09D127-12
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B32B3-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B05D5-08
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09D127-18
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/D04H1-64
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B05D7-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/D04H13-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B32B1-08 |
| filingDate |
1989-05-12-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate |
1993-11-03-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
EP-0477171-A4 |
| titleOfInvention |
Non-stick bonder roll coating |
| abstract |
This invention provides a non-stick coating on bonder rolls used in the manufacture of polyolefin film-fibril sheets. The coating comprises at least one primer layer of polytetrafluoroethylene containing chromic acid and phosphoric acid and at least one topcoat layer of perfluorinated vinyl ether copolymers of tetrafluoroethylene and poly(propyl vinyl ether). |
| priorityDate |
1989-05-12-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |