| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_24aca9ded2638ea793d05360dde7a4a0 |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y02P20-52 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C39-12
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G03F7-004
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07B61-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G8-20
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C37-20
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J23-02
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01L21-027 |
| filingDate |
1995-10-18-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_a144f3526dc1d67cb5c2c69f8714bf36
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_5e6a42ed6be3f395cd4243cc3f71ba44 |
| publicationDate |
1997-04-28-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
JP-H09110755-A |
| titleOfInvention |
Dimethylolated tetraphenol compound and process for producing the same |
| abstract |
(57) Abstract: A dimethylolated tetraphenol compound useful as an intermediate for a resist additive and / or a photosensitizer is provided, and a method for producing the dimethylol tetraphenol compound with high purity and high yield. To do. A compound of formula (I). This compound can be produced by reacting 4,4'-methylenebis [2- (2-hydroxy-5-methylbenzyl) -3,6-dimethylphenol] with formaldehyde in the presence of an alkali catalyst. |
| priorityDate |
1995-10-18-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |