PATENTSCOPE will be unavailable a few hours for maintenance reason on Tuesday 19.11.2019 at 4:00 PM CET
Search International and National Patent Collections
Some content of this application is unavailable at the moment.
If this situation persists, please contact us atFeedback&Contact
1. (CA2069936) COMPLEX LIGANDS FOR IONS IN FERROELECTRIC LIQUIDCRYSTAL MIXTURES

Office : Canada
Application Number: 2069936 Application Date: 26.11.1990
Publication Number: 2069936 Publication Date: 02.06.1991
Publication Kind : A1
Prior PCT appl.: Application Number:EP1990002018 ; Publication Number: Click to see the data
IPC:
C09K 19/52
C09K 19/02
C09K 19/58
C CHEMISTRY; METALLURGY
09
DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
K
MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
19
Liquid crystal materials
52
characterised by components which are not liquid crystals, e.g. additives
C CHEMISTRY; METALLURGY
09
DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
K
MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
19
Liquid crystal materials
02
characterised by optical, electrical or physical properties of the components, in general
C CHEMISTRY; METALLURGY
09
DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
K
MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
19
Liquid crystal materials
52
characterised by components which are not liquid crystals, e.g. additives
58
Dopants or charge transfer agents
CPC:
C09K 19/3497
C09K 19/0225
C09K 19/3488
C09K 19/3491
C09K 19/584
C09K 2019/3438
Applicants:
Inventors: ESCHER, CLAUS
HARADA, TAKAMASA
ILLIAN, GERHARD
ROESCH, NORBERT
WINGEN, RAINER
Priority Data: P 39 39 697.5 01.12.1989 DE
P 40 11 803.7 12.04.1990 DE
Title: (EN) COMPLEX LIGANDS FOR IONS IN FERROELECTRIC LIQUIDCRYSTAL MIXTURES
(FR) LIGANDES COMPLEXES POUR DES IONS DANS DES MELANGES DE CRISTAUX LIQUIDES FERRO-ELECTRIQUES
Abstract: front page image
(EN) (57) Abstract A ferroelectric liquid crystal mixture containing two or more components. at least one of which is a complex ligand for ions in particular for cations, is particularly suitable for use in ferroelectric liquid crystal displays.


Also published as:
FI922407NO19922135EP0502964RU02092517KR1001890500000*AU1991069545
WO/1991/008272