Inventor
Gerd Illian
Inventor
Tokyo, JP
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C09Kprimary
C09KMaterials for miscellaneous applications, not provided for elsewhere50%
C07DHeterocyclic compounds31%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein13%
C07CAcyclic or carbocyclic compounds6%
PatentTitleYear
5,849,216'Compounds for use in liquid-crystal mixtures'19985,630,962'2-Fluoropyridines, their preparation and their use in liquid crystal mixtures'19975,562,859'2-fluoropyrazines process for their preparation, and their use in liquid-crystalline mixtures'19965,439,612'Cyclohexylphenylpyrimidines, process for their preparation, and their use in liquid-crystalline mixtures'19955,373,380'Ferroelectric liquid crystal display with liquid crystal mixtures having high spontaneous polarization and short helical pitch and alignment layers containing lipophilic or amphiphilic compounds'19945,333,075'Ferroelectric liquid crystal mixtures containing lipohilizing, lipophilic or amphiphilic compounds for eliminating ionic impurities'19945,310,499'Oxazolidinone derivatives, and the use thereof as dopes in liquid-crystal mixtures'19945,200,521'Cyclohexylphenylpyrimidines, process for their preparation, and their use in liquid-crystalline mixtures'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993–1998Patents assigned to HOECHST AG (8)· patent assignee history
1993–1997Based in Frankfurt am Main, DE· patent location history
1994–1998Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HOECHST AG | 8 | 1993–1998 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 4 | 1994–1998 |
| Frankfurt am Main, DE | 4 | 1993–1997 |