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Class Information
Number: 570/129
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Halogen containing > Fluorine containing > Product > Benzene ring containing > Plural carbocyclic rings containing
Description: Compound which contains at least two carbocyclic rings, at least one of which is a benzene ring.










Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
6630210 Pentafluorosulfuranylbenzene derivatives Oct. 7, 2003
6610219 Functional materials for use in optical systems Aug. 26, 2003
6599590 Fluoro-substituted alkenyl compounds, liquid crystal compositions, and liquid crystal display elements Jul. 29, 2003
6596349 Terphenyl derivative, liquid crystal composition and liquid crystal display device Jul. 22, 2003
6590125 Blue light-emitting polymer prepared using a fluorinated tetraphenyl monomer and an EL device manufactured using the polymer Jul. 8, 2003
6579577 Substituted benzene derivative, liquid crystal composition, and liquid crystal display element Jun. 17, 2003
6576303 Liquid crystal compounds exhibiting negative anisotropy of permittivity Jun. 10, 2003
6555185 Terphenyl derivative, liquid crystal composition and liquid crystal display device Apr. 29, 2003
6548126 2,3-difluorophenyl derivative having negative dielectric anisotropy, liquid crystal composition, and liquid crystal display device Apr. 15, 2003
6544604 Liquid crystalline compound having difluoropropyleneoxy group as bonding group, liquid crystal composition and liquid crystal display element Apr. 8, 2003
6528676 Estrogenic compounds as anti-mitotic agents Mar. 4, 2003
6515163 Hydrogenated phenanthrenes and their use in liquid-crystal mixture Feb. 4, 2003
6506800 1,4 diaryl-2,3-difluoro-2-butene insecticidal and acaricidal agents Jan. 14, 2003
6500503 Cyclohexane derivatives, liquid crystal compositions comprising the same and liquid crystal display devices Dec. 31, 2002
6491990 Monoreactive mesogenic compounds Dec. 10, 2002
6485799 Aniline derivatives, liquid-crystal composition containing the same, and liquid-crystal display element Nov. 26, 2002
6482478 Fluorinated derivatives of phenanthrene and the utilization thereof in liquid crystal mixtures Nov. 19, 2002
6475595 Fluorocyclohexene derivatives, and liquid-crystalline medium Nov. 5, 2002
6468607 Naphthalene derivative and liquid crystal composition comprising the same Oct. 22, 2002
6468608 Vinylene and ethyl compounds Oct. 22, 2002
6468606 Phenylbenzoate derivatives and liquid crystal compositions Oct. 22, 2002
6458433 Difluorophenyl derivatives, liquid-crystal compounds, and liquid-crystal composition Oct. 1, 2002
6458990 Nitrogen-based halogenating agents and process for preparing halogen-containing compounds Oct. 1, 2002
6436312 Liquid crystal composition and liquid crystal shutter Aug. 20, 2002
6433231 Method for production of halogen-containing aromatic compound Aug. 13, 2002
6392097 Process for the preparation of derivatives of octafluoro-[2,2] paracylophane May. 21, 2002
6391397 High transverse dipole moment aryl compounds May. 21, 2002
6380432 Materials for inducing alignment in liquid crystals and liquid crystal displays Apr. 30, 2002
6380415 Process for producing octafluoro[2,2]paracyclophane Apr. 30, 2002
6380445 Poly(9,9'-spirobisfluorenes), their production and their use Apr. 30, 2002
6372153 Fluoroalkoxybenzene derivatives having ether bond, liquid-crystal composition, and liquid-crystal display element Apr. 16, 2002
6350925 Perhaloethyl aromatic compounds and perhaloethenyl aromatic compounds therefrom Feb. 26, 2002
6348244 Liquid-crystal compounds having large negative value of permittivity anisotropy, liquid-crystal composition, and liquid-crystal display element Feb. 19, 2002
6348633 Bromine-containing 1,2-bis(phenyl)difluoromethanes and method of imparting flame retardancy to flammable materials Feb. 19, 2002
6342572 Flame retardant benzocyclobutene resin with reduced brittleness Jan. 29, 2002
6342642 1,4-diaryl-2-fluoro-1-buten-3-ol compounds and their use in the preparation of 1,4-diaryl-2-fluoro-1,3-butadiene and 1,4-diaryl-2-fluoro-2-butene compounds Jan. 29, 2002
6337034 Vinylene compounds and liquid-crystal composition Jan. 8, 2002
6333080 Liquid-crystal alkenyltolan derivative, liquid-crystal composition, and liquid-crystal display element Dec. 25, 2001
6329529 Nitrogen-based halogenating agents and process for preparing halogen-containing compounds Dec. 11, 2001
6329027 Chlorobenzene derivatives, liquid-crystal composition, and liquid-crystal display elements Dec. 11, 2001
6326066 1,4-disubstituted 2,6-difluorobenzene compounds, and a liquid-crystalline medium Dec. 4, 2001
6319570 Liquid crystalline compound, liquid crystal composition comprising the liquid crystal-line compound, and liquid crystal display device using the liquid crystal composition Nov. 20, 2001
6294109 Ferroelectric and electroclinic liquid crystal materials with sub-ambient temperature stability, broad operation range, and fast dynamic response Sep. 25, 2001
6288290 Method for production of halogen-containing aromatic compound Sep. 11, 2001
6254941 Fluoroalkylated liquid-crystal compounds, liquid-crystal compositions, and liquid-crystal display elements Jul. 3, 2001
6248260 Liquid-crystal compounds having fluorinated alkyl groups, liquid-crystal composition, and liquid-crystal display element Jun. 19, 2001
6231934 Alkenyl compound, liquid crystal composition, and liquid crystal display device May. 15, 2001
6222078 Method of making .alpha.-chloro-.alpha.,.alpha.-difluoro aromatic compounds Apr. 24, 2001
6217793 Acetylene compound, liquid crystal composition and liquid crystal element Apr. 17, 2001
6210761 Liquid crystal compounds exhibiting negative anisotropy of permittivity, liquid crystal compositions, and liquid crystal displays Apr. 3, 2001

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