Patents for C07C 25 - Compounds containing at least one halogen atom bound to a six-membered aromatic ring (5,308) |
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07/14/1981 | US4278516 Method for the preparation of 2-fluoro-4-monobromomethylbiphenyl |
07/07/1981 | US4277421 Process for the manufacture of para-tert.butylbenzaldehyde and its derivatives which are halogen-substituted at the nucleus |
06/23/1981 | CA1103702A1 Process for directed chlorination of alkylbenzenes |
05/26/1981 | US4269674 Method of preparing para-chlorotoluene |
05/19/1981 | US4268698 Chlorinating tetrachloroxylene, ferric chloride, hexamethylenetetramine |
05/12/1981 | US4267388 Process for producing ethynylbenzenes |
03/11/1981 | EP0024612A2 New 4-fluoro-3-phenoxy-benzyl-ethers, process for their preparation and their use |
02/11/1981 | EP0023598A1 Process for the preparation of 1,1-dichloro alkenes |
02/11/1981 | EP0023584A1 Process for the preparation of trifluoromethyl naphthalenes |
02/10/1981 | US4250123 Chemical intermediates for fungicides |
01/28/1981 | EP0022942A1 Process for preparing diazoniumtetrafluoroborates with nitrosyltetrafluoroborate, and their use |
01/07/1981 | EP0020685A1 Insecticidal cyclopropanecarboxylates from substituted (1,1'-biphenyl)-3-ylmethyl compounds. |
12/30/1980 | US4242286 Process for preparing benzotrifluoride and its derivatives |
12/30/1980 | CA1092613A1 Liquid phase fluorination process |
12/10/1980 | EP0019789A1 Process for the preparation of 1,3,5-trichlorobenzene |
12/10/1980 | EP0019719A1 Process for preparing alkenes, novel intermediates for their preparation and process for preparing them |
12/09/1980 | US4238394 Coupling aromatic and potassium iodate, methylene chloride, acetic anhydride, sulfuric acid |
11/12/1980 | EP0018532A1 1-Aryl-4-methyl-penta-1,2-dienes, process for their preparation and their use for the preparation of 3-(2-aryl-vinyl)-2,2-dimethylcyclopropane-1-carboxylates |
10/28/1980 | US4230642 Process for producing 3,5-dichloro-α-methylstyrene |
10/07/1980 | CA1087212A1 Triphenylalkene derivatives and process for preparing same |
10/01/1980 | EP0016513A2 Esters of halogenated substituted cyclopropanoic acids, their preparation and use as insecticides |
09/30/1980 | US4225534 Process for the production of 2-chlorobenzonitrile derivatives |
09/23/1980 | CA1086334A1 PROCESS OF PREPARING ETHYNYLBENZENES BY DEHALOGENATION OF .beta..beta..alpha.-TRICHLOROPHENYLETHANE COMPOUNDS |
09/03/1980 | EP0014840A1 Fluorphenyl-trans-cyclohexanes, process for their preparation, liquid crystalline dielectrics containing them and electrooptical displaying means |
08/26/1980 | CA1084521A1 Ethynylbenzene compounds and derivatives thereof |
07/22/1980 | US4214004 Insecticidal cyclopropanecarboxylates from substituted [1,1'-biphenyl]-3-ylmethyl compounds |
07/15/1980 | US4212996 Process for the side-chain chlorination of perhalogenated methyl aromatic compounds |
07/15/1980 | CA1081713A1 Process for the preparation of 2,5-dichloro-p-xylene |
07/09/1980 | EP0012891A1 Process for preparing dichlorobenzenes |
07/01/1980 | CA1080752A1 Process for the continuous manufacture of o- and p-chlorotoluene |
07/01/1980 | CA1080751A1 Process for the preparation of 2,5-dichloro-p-xylene |
06/12/1980 | WO1980001163A1 Insecticidal cyclopropanecarboxylates from substituted(1,1'-biphenyl)-3-ylmethyl compounds |
06/10/1980 | CA1079307A1 Dehydration of alpha-methylbenzyl alcohols to form monovinylidene aromatic monomers |
05/28/1980 | EP0011288A1 p-Tert.-butylbenzotribromide and his derivatives which are substituted in the ring by halogen, a process for their preparation as well as their use. |
05/28/1980 | EP0011281A2 Process for the preparation of p-tert.-butyl benzaldehyde and the derivatives thereof substituted in the nucleus by halogen. |
05/27/1980 | CA1078410A1 Process for producing 1-bromo-3,5-dichlorobenzene |
05/06/1980 | CA1077060A1 Phenylbutenone and phenylbutadiene derivatives |
04/16/1980 | EP0009787A2 Process for the monohalogenation of alkylbenzenes in alpha position |
04/02/1980 | EP0009077A1 Substituted phenylpropyl halides, their preparation and use |
03/18/1980 | US4194054 Preparation of substituted fluorobenzenes |
03/05/1980 | EP0008453A1 Process for preparing trifluoromethyl aromatic compounds |
02/20/1980 | EP0008251A1 Dielectric liquids, manufacturing process and uses |
01/23/1980 | EP0006999A1 A process for the production of 2-chlorobenzonitrile derivatives |
01/15/1980 | US4183873 Liquid phase fluorination process |
01/15/1980 | CA1069942A1 Process for the directed chlorination of alkylbenzenes |
01/15/1980 | CA1069941A1 Process for directed chlorination of alkylbenzenes |
01/08/1980 | US4182915 Preparation of substituted aromatic compounds |
12/25/1979 | CA1068728A Process for the preparation of chloroalkylbenzene chlorides |
12/18/1979 | US4179578 Para-phenyl stilbene derivatives |
11/27/1979 | CA1067101A1 Process for the continuous preparation of mono-or di-(trichloromethyl)-benzenes |
11/06/1979 | US4173706 Reacting with molybdenum hexafluoride |
10/17/1979 | EP0004636A2 Process for preparing benzotrifluoride and its derivatives |
08/28/1979 | US4166075 Iron halide or antimony halide and a cocatalyst selected from alcohols, acids, ketones, or aldehydes |
08/08/1979 | EP0003398A1 Process for collecting hexachlorobenzene by-product from perchloroethylene |
05/22/1979 | US4155940 Chemical intermediates for pesticides |
04/24/1979 | US4151175 Salt formation, methylene chloride |
04/17/1979 | US4150059 Dehydration of alpha-methylbenzyl alcohols over silica to form monovinylidene aromatic monomers |
10/17/1978 | CA1040647A2 Intermediates for novel 3-amino-prop-1-enes |
09/26/1978 | US4117019 From o-xylyl halides and benzenes in the presence of phosphoric acid or sulfuric acid |
08/29/1978 | CA1037498A1 Halogenated 4-ethynyl biphenyls |
08/22/1978 | CA1037065A1 Stabilization of trichlorodifluoro benzenes |
07/04/1978 | US4098832 Fluorination process catalysed by molybdenum pentachloride |
06/06/1978 | US4093737 Ethynylbenzene compounds and derivatives thereof in the treatment of pain, fever or inflammation |
06/06/1978 | US4093669 Halogen transfer catalyst |
06/06/1978 | CA1032556A1 Preparation of brominated aromatic compounds by suspension bromination |
05/30/1978 | US4092369 Chlorination of chloroaromatic compound, organic sulfide catalyst |
05/02/1978 | US4087554 Method for improving growth rate and feed efficiency |
05/02/1978 | US4087364 Liquid slurry of submicron particles of hexabromobenzene, and process of manufacture |
03/21/1978 | US4080449 1,2,4,5-Tetrahydro-3H-2-benzazepin-3-ones |
03/14/1978 | US4079090 Halogen transfer catalyst |
03/14/1978 | US4079089 Fluorination of trichloromethyl groups |
01/31/1978 | US4071571 Control of molten salt oxidation in production of chlorinated hydrocarbons |
01/31/1978 | US4071570 Antiarrhythmic agents |
01/17/1978 | US4069264 Process for directed chlorination of alkylbenzenes |
01/17/1978 | US4069263 Process for directed chlorination of alkylbenzenes |
01/17/1978 | US4068706 Thermal stabilization of chlorobenzenes |
11/01/1977 | US4056455 Process for the continuous preparation of mono- or di-(trichloromethyl)-benzenes |
09/20/1977 | US4049736 Dehydration of α-methylbenzyl alcohols to form monovinylidene aromatic monomers |
09/20/1977 | US4049726 Fire retardant compounds |
07/19/1977 | US4036989 Anti-inflammatory composition and method containing 2-fluoro-4-isopropylbiphenyl |
06/28/1977 | US4032558 Optical brighteners |
06/21/1977 | US4031147 Process for directed chlorination of alkylbenzenes |
06/21/1977 | US4031142 Process for the directed chlorination of alkylbenzenes |
04/05/1977 | US4016214 Preparation of ethynylbenzenes |
03/22/1977 | US4013704 Selective herbicide |
03/15/1977 | US4012305 Production of 1-methyl-3-phenylindans |
03/01/1977 | US4010214 From p-xylene and chlorine, iron halide andor antimony halide and organic sulfur compound catalyst |
02/08/1977 | US4007221 From a diazonium salt, reducing agent |
01/25/1977 | US4005153 Polyhalocyclopentenyl phenyl compounds |
12/28/1976 | US4000052 Contacting xylene with ferric chloride |
12/21/1976 | US3998894 Manufacture of 1-methyl-3-(monohalogeno)-phenylindans and dihalogeno-1-methyl-3-phenylindans |
11/09/1976 | US3991212 Phenylacetylene compounds |
10/26/1976 | US3988369 Trialkyl phosphate and a halogen |
10/19/1976 | US3987116 Ethynylaryl compounds and derivatives thereof |
10/05/1976 | US3984399 Optical brighteners |
09/21/1976 | US3981897 Method for making certain halonium salt photoinitiators |
09/14/1976 | US3980713 Fluorescent brighteners |
09/07/1976 | US3979468 4'-Chloro-4-ethynylbiphenyl and method of preparing same |
08/31/1976 | US3978144 Manufacture of o-benzyltoluenes |
08/31/1976 | US3978127 Tetrafluorophenethylaralkylamine compounds |