Inventor
François Herzog
Inventor
Richwiller, FR
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Fprimary
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein33%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds25%
C07CAcyclic or carbocyclic compounds17%
C09KMaterials for miscellaneous applications, not provided for elsewhere17%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium8%
PatentTitleYear
6,335,409'Cross-linkable photoactive polymer materials'20026,201,087'Coumarin and quinolinone derivatives for the production of orienting layers for liquid crystals'20016,107,427'Cross-linkable, photoactive polymer materials'20005,965,761'Photoactive silane derivatives for liquid crystals'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999–2002Patents assigned to ROLIC AG (4)· patent assignee history
1999–2002Based in Richwiller, FR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ROLIC AG | 4 | 1999–2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Richwiller, FR | 4 | 1999–2002 |