DE69909925D1 - Chirale Verbindungen - Google Patents
Chirale VerbindungenInfo
- Publication number
- DE69909925D1 DE69909925D1 DE69909925T DE69909925T DE69909925D1 DE 69909925 D1 DE69909925 D1 DE 69909925D1 DE 69909925 T DE69909925 T DE 69909925T DE 69909925 T DE69909925 T DE 69909925T DE 69909925 D1 DE69909925 D1 DE 69909925D1
- Authority
- DE
- Germany
- Prior art keywords
- chiral
- connections
- chiral connections
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K19/00—Liquid crystal materials
- C09K19/52—Liquid crystal materials characterised by components which are not liquid crystals, e.g. additives with special physical aspect: solvents, solid particles
- C09K19/58—Dopants or charge transfer agents
- C09K19/586—Optically active dopants; chiral dopants
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/66—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety
- C07C69/73—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety of unsaturated acids
- C07C69/734—Ethers
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
- C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
- C07D317/10—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings
- C07D317/32—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K19/00—Liquid crystal materials
- C09K19/52—Liquid crystal materials characterised by components which are not liquid crystals, e.g. additives with special physical aspect: solvents, solid particles
- C09K19/58—Dopants or charge transfer agents
- C09K19/586—Optically active dopants; chiral dopants
- C09K19/588—Heterocyclic compounds
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
- C09K2323/02—Alignment layer characterised by chemical composition
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
- C09K2323/03—Viewing layer characterised by chemical composition
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
- C09K2323/05—Bonding or intermediate layer characterised by chemical composition, e.g. sealant or spacer
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Liquid Crystal Substances (AREA)
- Polarising Elements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP98118646 | 1998-10-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE69909925D1 true DE69909925D1 (de) | 2003-09-04 |
Family
ID=8232738
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69909925T Expired - Lifetime DE69909925D1 (de) | 1998-10-02 | 1999-09-22 | Chirale Verbindungen |
Country Status (2)
Country | Link |
---|---|
US (1) | US6495217B2 (de) |
DE (1) | DE69909925D1 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001096494A1 (en) * | 2000-06-09 | 2001-12-20 | Kent Displays, Inc. | Chiral additives for cholesteric displays |
ATE401383T1 (de) * | 2000-11-20 | 2008-08-15 | Merck Patent Gmbh | Chirale photoisomerisierbare verbindungen |
WO2002073301A2 (en) * | 2001-03-13 | 2002-09-19 | Merck Patent Gmbh | Combination of optical films comprising a twisted a-plate and a polarizer |
DE60230707D1 (de) * | 2001-09-25 | 2009-02-26 | Merck Patent Gmbh | Anisotroper Polymerfilm |
TW201502257A (zh) * | 2013-07-10 | 2015-01-16 | Sicpa Holding Sa | 包括可印碼與手性液晶聚合物層的標記 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ZA886624B (en) * | 1987-09-18 | 1989-04-26 | Ici Australia Operations | Enantio-selective process |
WO1989005298A1 (en) * | 1987-11-30 | 1989-06-15 | Ici Australia Operations Proprietary Limited | Process for preparation of aryl substituted propionate derivatives |
DE3824902A1 (de) | 1988-07-22 | 1990-02-15 | Hoechst Ag | Optisch aktive, in 4-stellung einen mesogenen rest tragende 1,3-dioxolan-derivate, ein verfahren zu ihrer herstellung und ihre verwendung als dotierstoffe in fluessigkristallmischungen |
US5637255A (en) * | 1990-02-06 | 1997-06-10 | Rolic Ag | Chiral dioxolanes |
US5869697A (en) * | 1994-05-02 | 1999-02-09 | Council Of Scientific & Industrial Research | Process for preparing diltiazem |
-
1999
- 1999-09-22 DE DE69909925T patent/DE69909925D1/de not_active Expired - Lifetime
- 1999-10-04 US US09/411,380 patent/US6495217B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US6495217B2 (en) | 2002-12-17 |
US20020005505A1 (en) | 2002-01-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8332 | No legal effect for de |