http://rdf.ncbi.nlm.nih.gov/pubchem/patent/KR-20010033384-A
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G03F7-022 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C233-44 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C303-44 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C309-76 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G03F7-022 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C303-44 |
| filingDate | 1998-12-10-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2001-04-25-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | KR-20010033384-A |
| titleOfInvention | A process of controlling particle size of naphthoquinone diazide esters |
| abstract | A method for preparing a naphthoquinone diazide ester of a phenolic compound usefully used in a photoresist composition includes providing a solution of naphthoquinone diazide ester in an organic polar solvent; Adding the resulting naphthoquinone diazide ester solution to a precipitation bath maintained at a temperature of about 0 ° C. to about −30 ° C .; Filtering the resulting naphthoquinone diazide ester. |
| priorityDate | 1997-12-22-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 59.