| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_4682286b2d343792defd9f318c5db5a6 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B41M5-124
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G03G21-043
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G03G21-04
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B41M3-142 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G03G21-04
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09D11-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B41M3-14
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B41M5-124
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B41M5-155
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B41M5-333 |
| filingDate |
1996-05-07-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_1454b24a3dd846210afff461ec84c58d
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_7364009cfaa19dd21df52ba1692d4837
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_3d475a6d2a4e8365bb9b75c7ff7395a9
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_71598b7104b4ef4edff7e2110e54603a |
| publicationDate |
1996-12-05-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
WO-9638509-A1 |
| titleOfInvention |
Method and compositions for authenticating a product or document |
| abstract |
A method and compositions for authenticating a document or article comprises applying a mixture of a carrier, a leuco dye and an activator to a surface of a document or article, wherein the leuco dye and activator react in response to a rubbing force applied to the surface to change color and wherein the activator is at least one selected from the group consisting of amidophenol, anilides with hydroxyl groups and benzoamides with hydroxyl groups and authenticating the document or article by applying a rubbing force to the surface to effect a color change. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-9914327-A2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-9914327-A3
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-8330122-B2 |
| priorityDate |
1995-05-31-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |