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ClassID:

104770 ⎘

C09K19/3402 - page 3 - CPC Classification

Classification description:

Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit; Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having oxygen as hetero atom

Recent Application in this class:
#601
20070176144
2007-08-02

Liquid crystal composition for bistable liquid crystal devices

 #602
20070170395
2007-07-26

Liquid crystal medium

 #603
20070145331
2007-06-28

Liquid crystal composition and liquid crystal display device

 #604
20070108410
2007-05-17

Liquid crystal compound having lactone ring, liquid crystal composition, and liquid crystal display device

 #605
20070099249
2007-05-03

Compositions and liquid crystals

 #606
20070034828
2007-02-15

Liquid-crystalline compounds

 #607
20070001149
2007-01-04

Liquid-crystal medium containing monofluoroterphenyl compounds

 #608
20060289829
2006-12-28

Liquid-crystalline compounds having a tetrahydropyran ring

 #609
20060278850
2006-12-14

Liquid crystalline medium and liquid crystal display

 #610
20060202163
2006-09-14

Cyclopenta[a]naphthaline derivatives

 #611
20060177603
2006-08-10

Benzochromene derivatives

 #612
20060165915
2006-07-27

Cyclopenta[b]naphthalene derivatives

 #613
20060163536
2006-07-27

Chroman derivative and liquid-crystal composition containing the compound

 #614
20060131541
2006-06-22

Dihydrocoumarin derivative, liquid crystal composition containing the same, and liquid crystal display device

 #615
20060131540
2006-06-22

Liquid crystal compound having chroman ring, liquid crystal composition comprising the compound and liquid crystal display device comprising the composition

 #616
20060124896
2006-06-15

Liquid-crystalline medium

 #617
20060115603
2006-06-01

Fast switching liquid crystal compositions for use in bistable liquid crystal devices

 #618
20060097226
2006-05-11

Compound having alkyl on benzene ring, liquid crystal composition having the compound, and liquid crystal display device having the liquid crystal composition

 #619
20060071194
2006-04-06

Tetrahydropyran compound, liquid crystal, composition and liquid crystal display device containing the liquid crystal composition

 #620
20060061699
2006-03-23

Liquid-crystalline compounds

 #621
20060040069
2006-02-23

Aligned lyotropic chromonic liquid crystal films

 #622
20060022168
2006-02-02

Cyclobutane derivatives

 #623
20050274929
2005-12-15

Fluorinated xanthenes and use thereof in liquid-crystal mixtures

 #624
20050247910
2005-11-10

Chroman compound, liquid crystal composition including the compound and liquid crystal display element including the liquid crystal composition

 #625
20050233094
2005-10-20

Liquid crystal displays

 #626
20050224756
2005-10-13

3,3,4,4-Tetrafluorocyclopentane compounds, used as components of liquid crystal media

 #627
20050205842
2005-09-22

Liquid-crystalline medium

 #628
20050179007
2005-08-18

Liquid-crystalline medium

 #629
20050161637
2005-07-28

Perfluoroallyloxy compound and liquid crystal composition containing the same

 #630
20050142300
2005-06-30

Pyrans as liquid crystals

 #631
20050084623
2005-04-21

Active matrix type liquid crystal display apparatus

 #632
20050038267
2005-02-17

Pyran derivatives containing an exocyclic double bond

 #633
20050035330
2005-02-17

Liquid-crystalline medium

 #634
20050035329
2005-02-17

Liquid-crystalline medium

 #635
20050017216
2005-01-27

Pyran compound or at least one derivative thereof

 #636
20050012073
2005-01-20

Pyrans as liquid crystals

 #637
20050012072
2005-01-20

Alkyl and aryl trifluoromethoxytetrafluorosulfuranes

 #638
20050006624
2005-01-13

Perfluoropropenyl-containing compound, liquid crystal composition and liquid crystal display element

 #639
20050006437
2005-01-13

Liquid-crystalline medium

 #640
20050001200
2005-01-06

Liquid crystalline compounds containing a biphenyl core

 #641
18353000
2025-01-07

Ferroelectric nematic composition and device thereof

 #642
16125005
2019-12-31

Liquid crystal composition of negative monomer containing cyclopentyl cyclohexenyl and liquid crystal display element or liquid crystal display thereof