Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_8fbbc8a196e9487357dd3646a1a8bdd9 |
classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y10S2-11 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61F11-12 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/F21V33-0064 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/F21V9-30 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61F11-14 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/F21V33-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61F11-06 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61F11-12 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61F11-14 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/F21V9-16 |
filingDate |
2000-06-20^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_4bb01bde5cc823bee409f10f25e63518 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_d7211a9661d80bed18bfd0492851f3ee http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_a956ba7b0590c5c1ad0a1494ee441cf2 |
publicationDate |
2002-05-02^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
EP-1200027-A1 |
titleOfInvention |
Glow-in-the-dark hearing protective devices |
abstract |
Hearing protective devices having glow-in-the-dark properties are presented in the present invention. In an exemplary embodiment, the hearing protective device comprises a semi-aural device, an earplug, or an earmuff device. In all embodiments, a glow-in-the-dark material is incorporated into at least a part of the hearing protective device so that the glow-in-the-dark material continues to emit light for an extended period of time in a dark environment after the material has been excited by irradiation. Preferred and exemplary glow-in-the-dark materials comprise phosphorescent materials. The glow-in-the-dark materials may be disposed on a surface of the hearing protective part or dispersed throughout the material which forms this part. |
isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-111513923-B http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-111513923-A |
priorityDate |
1999-07-20^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |