| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_5db97a1c67e768f4b174d8c343d5a713 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01J49-065 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01J49-24
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01J49-42
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01J49-40
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01J49-26 |
| filingDate |
2001-06-26-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_17e1e5557a14ab79aaf040e9dcfb061f
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_03c1cd828e5a7a442d2389431cf36b83 |
| publicationDate |
2002-05-29-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
CA-2351700-A1 |
| titleOfInvention |
Mass spectrometers and methods of mass spectrometry |
| abstract |
A mass spectrometer is disclosed comprising a ring electrode ion guide 15 which spans two or more vacuum chambers 18,19. preferably, one of the ring electrodes 8 may also form true differential pumping aperture which separates the two vacuum chambers 18,19. |
| priorityDate |
2000-11-29-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |