http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-H0220565-A
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_e7962109cd4763907b82b66760cd0ae8 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D493-10 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09B11-28 |
| filingDate | 1988-07-08-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_5dbcbb8dbe292d14702b1873cc448cb6 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_c262538d1a8e615aed3509a8d792ed57 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_415f80a8cf9b3135db9d284b76efde96 |
| publicationDate | 1990-01-24-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | JP-H0220565-A |
| titleOfInvention | Fluoran compound and chromogenic recording medium prepared by using same |
| abstract | NEW MATERIAL:A compound of formula I (wherein E is a 9-12C alkyl). n USE: A chromogenic dye useful for a chromogenic recording medium. n PREPARATION: A benzoic acid derivative of formula II is reacted with a phenol derivative of formula III or its derivative formed by converting the phenolic OH group into a lower alkoxy group in sulfuric acid. n COPYRIGHT: (C)1990,JPO&Japio |
| priorityDate | 1988-07-08-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 22.