http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0122348-A2
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_fc8fcef9efe1b1a186592cf4ab438631 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09D11-16 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09D11-16 |
| filingDate | 1983-09-22-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_5aab9ba0b005dea025f7d66980f4306a |
| publicationDate | 1984-10-24-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | EP-0122348-A2 |
| titleOfInvention | Ink composition for writing instrument |
| abstract | An aqueous ink composition useful as a writing ink, including a water-insoluble coloring agent such as aniline black, and a water-soluble polymeric material selected from polyethylene oxides and alginic acid derivatives. Ink images drawn on paper using the ink composition may be erased by rubbing with a conventional rubber or plastics eraser. |
| priorityDate | 1982-11-29-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 77.