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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
4419264 Fluorine-containing 4,4'-bis-(cyclohexyl)-biphenyl derivatives, and dielectrics and electro-optical display elements containing them Dec. 6, 1983
4415470 Liquid crystalline fluorine-containing cyclohexylbiphenyls and dielectrics and electro-optical display elements based thereon Nov. 15, 1983
4405488 Liquid-crystalline halogenobenzene derivatives Sep. 20, 1983
4405824 Process for producing aryl- or aralkylbenzene having two benzene rings at least one of which is substituted by at least one 3,3,3-trifluoropropyl group Sep. 20, 1983
4402973 Insecticidal (1,1'-biphenyl)-3-ylmethyl esters Sep. 6, 1983
4400293 Liquid crystalline cyclohexylphenyl derivatives Aug. 23, 1983
4396785 3,3,3-Trifluoropropyl derivatives of naphthalene or methylnaphthalene and process for preparing the same Aug. 2, 1983
4386007 Liquid crystalline naphthalene derivatives May. 31, 1983
4374291 Synthesis of bis(ethynylphenyl) compounds Feb. 15, 1983
4371473 Preparation of 2-(2-fluoro-4-biphenylyl)propionic acid and corresponding nitride Feb. 1, 1983
4368135 Anisotropic compounds with negative or positive DC-anisotropy and low optical anisotropy Jan. 11, 1983
4356335 Aryl- or aralkylbenzene having two benzene rings at least one of which is substituted by at least one 3,3,3-trifluoropropyl group Oct. 26, 1982
4331613 Process for the preparation of trifluoromethylnaphthalenes May. 25, 1982
4330426 Cyclohexylbiphenyls, their preparation and use in dielectrics and electrooptical display elements May. 18, 1982
4307024 1,1,1-Triaryl-2,2,2-trifluoroethanes and process for their synthesis Dec. 22, 1981
4302352 Fluorophenylcyclohexanes, the preparation thereof and their use as components of liquid crystal dielectrics Nov. 24, 1981
4301313 Halogenated ethynyl biphenyls Nov. 17, 1981
4296264 Ethynylbenzene compounds and derivatives thereof Oct. 20, 1981
4294976 Process for producing biphenyl compounds Oct. 13, 1981
4278516 Method for the preparation of 2-fluoro-4-monobromomethylbiphenyl Jul. 14, 1981
4273787 1-Alkyl,1-phenyl-butenes Jun. 16, 1981
4263457 Process for producing biphenyl derivatives Apr. 21, 1981
4214004 Insecticidal cyclopropanecarboxylates from substituted [1,1'-biphenyl]-3-ylmethyl compounds Jul. 22, 1980
4196120 Azabicyclohexanes, method of use and preparation of the same Apr. 1, 1980
4152356 Method for the preparation of dibenzocycloheptenes from anthracene derivatives May. 1, 1979
4140843 Nuclear halogenated .alpha.,.alpha.'-bis(cyclopentadienyl)xylene Feb. 20, 1979
4087554 Method for improving growth rate and feed efficiency May. 2, 1978
4071570 Arylperfluoroalkanes Jan. 31, 1978
4070387 10,11-Dihydro-10,10 ,11,11-tetrafluoro-5H-dibenzo[a,d]cycloheptene-5-methylisocyanate compounds Jan. 24, 1978
4049727 Polyhaloindene compounds Sep. 20, 1977
4036989 Anti-inflammatory composition and method containing 2-fluoro-4-isopropylbiphenyl Jul. 19, 1977
3991212 Anti-inflammatory agents Nov. 9, 1976
3987116 Ethynylaryl compounds and derivatives thereof Oct. 19, 1976
3981932 Ethynylbenzene compounds and derivatives thereof Sep. 21, 1976
3972936 10,11-Dihydro-5-(3-amino-propyl-or-propylidene)-10,10, 11,11-tetra-fluoro-5H-dibenzo[a,d]cycloheptenes and-5-ols Aug. 3, 1976
3969419 3-(2-Halo-4-biphenylyl)-1-butanols and derivatives thereof Jul. 13, 1976
3950423 10,11-Dihydro-10,10,11,11 -tetrafluoro-5H-dibenzo[a,d]cycloheptene-5-methylamines Apr. 13, 1976

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