Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_ba3b7ba02b8c7f06b5b65c1615dece84 http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_f8f3c359e296c8cd3558db1d9117fcbc http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_47cbd1d8b4fd811f93f770dc064d85e2 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61C7-141 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61C7-14 |
filingDate |
2008-08-29^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_6171a5217fd695a7488e4703c64b1484 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_c51d40d642271489ffd757b1d155e76e http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_0d99cdf1c6fad32823b111563c2fafb6 |
publicationDate |
2009-03-19^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
US-2009075226-A1 |
titleOfInvention |
Orthodontic brackets |
abstract |
Polymeric resin matrix phase (thermoplastic, thermosetting or biomass) is reinforced with fiber filament or fine particles to enhance the mechanical properties (particularly, bending strength and bending stiffness), impact strength while keeping its original transparency. Plastic brackets (either previously reinforced as mentioned above or un-reinforced) can be surface-treated by plasma coating with thin film or simply ultra violet radiation to enhance the surface mechanical properties as well as anti-frictional force against the archwire's movement while again maintaining its transparency. Accordingly, the present invention can provide orthodontic brackets made of plastics with high mechanical strengths and clearness, so that aesthetic appearance is improved. |
isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2017354786-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2012225405-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2011189624-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2010129764-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-9775951-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2014228520-A1 |
priorityDate |
2007-09-18^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |