Inventor
Leroy McKenzie
Inventor
Newark, NJ, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer27%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests18%
Y10TTechnical subjects covered by former us classification18%
B82YSpecific uses or applications of nanostructures9%
C09KMaterials for miscellaneous applications, not provided for elsewhere9%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein9%
G03HHolographic processes or apparatus9%
PatentTitleYear
5,251,197'Polarization dependent writing and erasing process for organic optical media'19935,246,747'Self-assembled optical media'19935,246,748'Thin film optical medium of a multiple amphiphilic bilayer composite'19935,102,739'Low temperature, aqueous ammonia treatment for polycarbonate substrates and optical information media employing same'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–1993Patents assigned to HOECHST CELANESE CORP (3)· patent assignee history
1992Based in Essex Falls, NJ, US· patent location history
1993Patents assigned to HOECHST CELANSES CORP (1)· patent assignee history
1993Based in Newark, NJ, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HOECHST CELANESE CORP | 3 | 1992–1993 |
| HOECHST CELANSES CORP | 1 | 1993 |
Locations
| Location | Patents | Span |
|---|---|---|
| Newark, New Jersey, US | 3 | 1993 |
| Essex Falls, New Jersey, US | 1 | 1992 |