Predicate |
Object |
classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G03H1-0011 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/D21H21-42 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/D21H19-32 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B42P2221-04 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G03H1-0244 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G03H1-0011 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/D21H21-42 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B42D25-355 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/D21H19-36 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G03H1-0256 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B42D25-328 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/D21H21-42 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B42D25-328 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B42D25-355 |
filingDate |
2013-10-11^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate |
2020-10-23^^<http://www.w3.org/2001/XMLSchema#date> |
publicationDate |
2020-10-23^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
CN-108330740-B |
titleOfInvention |
Optically variable security threads and stripes |
abstract |
An optically variable security thread or stripe (T) is provided which may be incorporated into or onto a security document. The security thread or stripe comprises: a) an optically variable layer (1), b) a color-invariant layer (2) having a color matching the color impression of the optically variable layer at the viewing angle, c) a holographic metallic layer (3) and d) a matrix (4), wherein the optically variable layer, the color-invariant layer and the holographic metallic layer are at least partially visible together from the side of the security thread or stripe comprising the optically variable layer and/or the color-invariant layer. |
priorityDate |
2013-10-11^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |