Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_d0e2e6e7d8fd4f3353d812da62e6e2a6 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K11-66 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K11-59 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01J61-42 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K11-68 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K11-71 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09K11-08 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09K11-68 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09K11-71 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09K11-59 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09K11-66 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01J61-44 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01J61-42 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09K11-00 |
filingDate |
1968-07-17^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_5c2c9bcbf3be59f81710622a840cc7b2 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_71f9264e59e932dce1707161b06ebc6a |
publicationDate |
1970-04-01^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
ES-356238-A1 |
titleOfInvention |
AN ELECTRIC LAMP OPERABLE FROM A VOLTA-JE SPRING. |
abstract |
A phosphor mixture for a fluorescent lamp (see Division H1) is composed of, in weight per cent, strontium calcium orthophosphate: tin 44À7 or 68À3 magnesium tungstate 20À8 or 22À2 calcium tungstate 13À7 magnesium fluorogermanate 6À8 yttrium vanadate: europium 3À3 barium silicate: lead 9À0 or 5À0 calcium zinc phosphate: thallium 2À0 zinc silicate: manganese 4À5. Reference is also made to the use of a coating of magnesium fluorogermanate as an ultra-violet filter in a high pressure mercury vapour lamp. |
priorityDate |
1967-07-18^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |