| Predicate |
Object |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G03F7-22
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G03F7-0048 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01L21-30
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G03F7-004
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G03F7-023
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G03F7-022
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G03F7-16
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G03F7-039
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01L21-027 |
| filingDate |
1989-11-08-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate |
1991-09-11-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
EP-0442952-A4 |
| titleOfInvention |
Positive-working photoresists employing a selected mixture of ethyl lactate and ethyl 3-ethoxy propionate as casting solvent |
| priorityDate |
1988-11-10-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |