| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_c72d118f5664072de841f9c5c34b9d99 |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y02B20-00 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01K1-50 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01K1-50 |
| filingDate |
1990-09-24-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_40d623b3b3c4d8fb9858a5ea69e3ec88
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_56898ad82dbbe8b671b92054ea7b61ed
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_3d0d3276481abe00e2f9166e107cf170 |
| publicationDate |
1991-04-03-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
EP-0420547-A2 |
| titleOfInvention |
Tungsten-halogen lamps |
| abstract |
A tungsten-halogen lamp (10) operating at temperatures above 250°C which contain a mixture of phosphine, hydrogen, bromine and inert gas have been found to have superior life and lumen maintenance when the atomic ratio of phosphorus to bromine in the lamp is in the range of from 0.4-2.5. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-1134787-A3
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-100397554-C
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-104064442-B
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-104064442-A |
| priorityDate |
1989-09-26-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |