Inventor
John T. Lileck
Inventor
Tamaqua, PA, US
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C01Bprimary
C01BNon-metallic elements25%
B23KSoldering or unsoldering21%
C07CAcyclic or carbocyclic compounds21%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
B01DSeparation4%
C01FCompounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare-earth metals4%
C01GCompounds containing metals not covered by subclasses c01d or c01f4%
E21BEarth or rock drilling4%
Y02CCapture, storage, sequestration or disposal of greenhouse gases [ghg]4%
Y02PClimate change mitigation technologies in the production or processing of goods4%
PatentTitleYear
6,790,428'Process for the reduction or elimination of NH3/HF byproduct in the manufacture of nitrogen trifluoride'20044,983,373'Process for the production of high purity zirconium tetrafluoride and other fluorides'19914,925,992'Perfluorinated 2-ISO propyl derivative compounds'19904,901,910'Perfluorinated propyl derivative compounds for vapor bath soldering'19904,885,414'Perfluorinated propyl derivative compounds'19894,873,315'Perfluorinated propyl derivative compounds'19894,801,761'Perfluoro-1,1-di(orthoxylyl)alkyl compounds'19894,446,920'Method and apparatus for perforating or cutting with a solid fueled gas mixture'19844,193,976'Removal of dinitrogen difluoride from nitrogen trifluoride'19804,156,598'Purification of nitrogen trifluoride atmospheres'19794,108,966'Preparation of iodine pentafluoride by direct fluorination of molten iodine'19784,091,081'Preparation of nitrogen trifluoride'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978–2004Patents assigned to AIR PROD & CHEM (11)· patent assignee history
1978–2004Based in Tamaqua, PA, US· patent location history
1989Patents assigned to BAILEY WEBB I (1)· patent assignee history
1989Patents assigned to GRAYBILL JOHN K (1)· patent assignee history
1989Patents assigned to LILECK JOHN T (1)· patent assignee history
1989Patents assigned to LUTZ EUGENE G (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AIR PROD & CHEM | 11 | 1978–2004 |
| BAILEY WEBB I | 1 | 1989 |
| GRAYBILL JOHN K | 1 | 1989 |
| LILECK JOHN Tself | 1 | 1989 |
| LUTZ EUGENE G | 1 | 1989 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tamaqua, Pennsylvania, US | 12 | 1978–2004 |