Inventor
Anke Kaltbeitzel
Inventor
Russelsheim, DE
Overview
Patents· 7 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 elsewhere44%
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%
C07KPeptides6%
PatentTitleYear
5,849,216'Compounds for use in liquid-crystal mixtures'19985,707,545'Chiral oxiranylmethyl ethers, and their use as dopants in liquid-crystal mixtures'19985,562,859'2-fluoropyrazines process for their preparation, and their use in liquid-crystalline mixtures'19965,445,763'3-fluoropyridines, process for their preparation, and their use in liquid-crystal 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'19945,334,328'Chiral azetidinone derivatives, and their use as dopes in liquid-crystal mixtures'19945,333,075'Ferroelectric liquid crystal mixtures containing lipohilizing, lipophilic or amphiphilic compounds for eliminating ionic impurities'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–1998Patents assigned to HOECHST AG (7)· patent assignee history
1994–1998Based in Russelsheim, DE· patent location history
1994Based in Ru, DE· patent location history
1995Based in Ruesselsheim, DE· patent location history
1996Based in R usselsheim, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HOECHST AG | 7 | 1994–1998 |
Locations
| Location | Patents | Span |
|---|---|---|
| Russelsheim, DE | 4 | 1994–1998 |
| R usselsheim, DE | 1 | 1996 |
| Ruesselsheim, DE | 1 | 1995 |
| Ru, DE | 1 | 1994 |