| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_32e7cfbcd94f0bb4309a7945b0bb8ede |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08K2003-3045 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08K3-30
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08K5-05
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B43K7-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09D11-17
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09D11-16
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09D11-18
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08K3-16
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08K3-08 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B43K7-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09D11-16
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09D11-18 |
| filingDate |
1999-07-02-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
2002-12-01-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_0d2a8bc39b516ae2490166d53ccaa7c8
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_3ff260f2745694cbfa8486c6f6c7d61c |
| publicationDate |
2002-12-01-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
TW-512164-B |
| titleOfInvention |
Double-color ink and writing utensil using the same |
| abstract |
An object of the present invention is to provide a double-color ink which is capable of producing a double-color effect stably for a long period of time. The present invention relates to a double-color ink comprising (1) metal powder pigments, (2) water, (3) at least one water-soluble organic solvent selected from the group consisting of alcohols, glycols and glycol ethers having a branched hydrophobic group(s) and (4) at least one water-soluble dye selected from the group consisting of anthraquinone dyes, carbonium dyes and metal complex dyes; and a writing utensil using the same as an ink. |
| priorityDate |
1998-07-03-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |