Patents
Patents for C07C 39 - Compounds having at least one hydroxy or o-metal group bound to a carbon atom of a six-membered aromatic ring (10,875)
09/1986
09/30/1986US4614826 Curable to epoxy resins; heat resistance
09/24/1986EP0195171A1 Process for the preparation of monochlorohydroquinones
09/23/1986US4613642 Thermally stable phenolic compounds
09/23/1986CA1211752A1 Monomers and polyketal polymers from such monomers
09/16/1986CA1211472A1 3-TRIFLUOROMETHYL-AND 2,5-DIMETHYL-4'-HYDROXY-.alpha.- ETHYL-BENZHYDROL DERIVATIVES, PROCESS FOR THEIR PREPARATION AND PHARMACEUTICAL COMPOSITIONS CONTAINING THEM
09/16/1986CA1211465A2 Process for the preparation of hydroxy benzene carboxaldehydes
09/10/1986EP0095875B1 Novel tri-phenyl alkane and alkene derivatives and their preparation and use
09/02/1986US4609767 Antioxidants, curing agents, polyurethane chain extenders
08/1986
08/28/1986WO1986004834A1 Crystalline magnesia-silica composites and process for producing same
08/21/1986EP0182872A4 A process for the preparation of cyclobutene-substituted aromatic hydrocarbons.
08/19/1986US4607128 Novel substituted phenyl ethers, process for their preparation, and their use in the preparation of substituted phenols
08/13/1986EP0190815A2 Process for producing aromatic diols
08/13/1986EP0190790A1 Process for the purification of phenol
08/12/1986US4605791 Process for purification of technical grade pentachlorophenol
08/12/1986US4605790 Phenol from coal and biomass
08/12/1986US4605789 Process for preparing spirobiindanols
08/06/1986EP0189683A1 Alkylation of organic aromatic compounds
08/05/1986US4604434 Aromatic polycarbonate crosslinked with aromatic bis cyclic carbonate
07/1986
07/30/1986EP0188848A1 Preparation of 4-fluorophenols
07/29/1986US4603226 Reduction of sizes of particles which form on cooling below limpid point, homogenization
07/23/1986EP0188031A1 Novel substituted phenyl ethers, process for their preparation, and their use in the preparation of substituted phenols
07/15/1986US4600765 Aromatic polyesters, strength
07/15/1986US4600740 Hindered dydroxybenzyl hexaalkyldiphenyl-methanes and stabilized compositions
07/09/1986EP0186893A2 Cross-linked polycarbonate resin additives
07/08/1986US4599465 Process for producing orthoalkylphenols
07/08/1986US4599464 Novel compositions
07/08/1986US4599462 Low temperature vapor codeposition
07/02/1986EP0186255A2 Process for preparing benzyl substituted phenols, dibenzylphenolic compounds, and the antioxidant use of such phenols
07/01/1986US4598160 Oxidative cyclization, vitamine
06/1986
06/17/1986US4595704 Preparation of ion-exchange catalysts
06/17/1986US4595582 Dyestuff composition for histological examinations
06/17/1986US4595525 Multimixture of naphthalene derivative and ketone, hydroxyl, ester, containing compounds
06/17/1986US4595489 Reacting phenol containing stream with metal oxides or hydroxides to form metal phenates, treating with steam to produce phenols
06/10/1986US4594460 Reacting butadiene with a phenol
06/10/1986US4594459 Basic catalysis
06/04/1986EP0183532A2 Pharmaceutical compounds
06/04/1986EP0182872A1 A process for the preparation of cyclobutene-substituted aromatic hydrocarbons.
06/03/1986US4593131 Pharmacologically active 4-[2-hydroxy-4-(substituted)phenyl]naphthalen-2(1H)-ones and 2-ols, derivatives thereof and intermediates therefor
06/03/1986US4593129 Polyphosphazene process
06/03/1986US4593047 Process for the preparation of 3-trifluoromethyl-and 2,5-dimethyl-4'-hdyroxy-α-ethyl-benzhydrol, and pharmaceutical compositions containing them
05/1986
05/28/1986EP0097175B1 Cartridge for injecting a semi-pasty product
05/27/1986CA1205088A1 Preparation of overbased magnesium phenates
05/20/1986US4590306 Process for the conversion of meta/para-cresol mixtures
05/20/1986US4590305 Catalytic hydroxylation of phenols using hydrogen peroxide
05/20/1986US4590304 Protected ethynylated phenols
05/20/1986US4590303 Method for making bisphenol
05/20/1986US4590301 Using phenol or diketone cyclohexyl compounds
05/20/1986CA1204786A1 Process for the production of para-vinyl phenol by dehydrogenation of para-ethyl phenol
05/20/1986CA1204781A1 Production of phenol
05/20/1986CA1204780A1 Production of phenol
05/07/1986EP0180133A2 Process for the preparation of 9,9-bis(4-hydroxyphenyl) fluorene
05/07/1986EP0180114A2 Process for producing trichlorophenol
04/1986
04/30/1986EP0179476A1 Polymerization inhibitors and polymerization-inhibited solutions of monomers
04/29/1986US4585525 Glycol or dialkyl sulfoxide
04/23/1986EP0178929A1 Process for producing aromatic diols and their ester and ether derivatives
04/23/1986EP0178494A1 Process for the extraction of phenols from aqueous solutions
04/22/1986US4584416 Method and catalyst for making bisphenol
04/15/1986US4582948 3-chloro-4-fluoro-5-nitrobenzotrifluoride
04/15/1986EP0163633A4 PROCESS FOR p-ALKENYL PHENOLS AND THEIR SUBSEQUENT OXIDATION FORMING SUBSTITUTED BENZALDEHYDES.
04/08/1986US4581380 2,6-disubstituted naphthalene derivatives, a process for preparing the same and pharmaceutical and cosmetic compositions containing the same
04/02/1986EP0176035A2 1-Substituted tetralin derivatives, their preparation and use
04/02/1986EP0176034A2 Diaryl acetylenes, their preparation and use
03/1986
03/25/1986US4578521 Shape-selective catalytic oxidation of phenol
03/18/1986US4576996 Bisphenol monomers
03/12/1986EP0173993A1 Tert-butyl-halophenol
03/11/1986US4575571 Halogen in liquid hydrogen fluoride
03/05/1986EP0173597A1 Ether oxide derivatives of cyclopropyl phenols
03/05/1986EP0172849A1 Melt processable optically anisotropic polymers.
03/04/1986CA1201451A1 Process for producing dihydroxy benzenes
03/04/1986CA1201450A1 Process for producing pyrocatechol and hydroquinone
03/04/1986CA1201449A1 Process for producing dihydroxy benzenes
02/1986
02/19/1986EP0171758A2 A process for preparing partially strong-acid cation-exchange resins in acid form
02/18/1986US4571441 Adsorption with faujasite zeolite
02/12/1986EP0171251A2 Quinone derivatives, their production and use
02/12/1986EP0129561B1 2,2,2-trihalo-1-(trihalomethyl)ethylidene-bisbenzenethiols
02/11/1986US4570011 Pyrolysis of an ortho alkyl halomethyl aromatic hydrocarbon in an inert
02/04/1986US4568778 Process for producing tert-amylphenols
02/04/1986US4568776 Melting, cooling, heating to remove impurities
02/04/1986US4568662 Process for preparing alkylation catalysts
02/04/1986US4568660 Cycloolefin polymerization catalyst composition
02/04/1986CA1200254A1 Process for preparing orthohydroxybenzylic alcohols
01/1986
01/29/1986EP0169359A1 Process for producing orthoalkylphenols
01/28/1986US4567304 Process for preparing acetone and phenol
01/28/1986US4567184 Certain aryl or hetero-aryl derivatives of 1-hydroxy-pentane or 1-hydroxy-hexane which are useful for treating inflammation and allergies
01/28/1986CA1199943A1 Crystal purification
01/28/1986CA1199939A1 4-hydroxy-benzhydrol derivatives, process for their preparation and pharmaceutical compositions containing them
01/28/1986CA1199895A1 Cartridge for the injection of a semi-pasty product
01/16/1986WO1986000320A1 Polycarbonates exhibiting improved heat resistance
01/14/1986US4564714 Process for the preparation of 2,4,5-trichlorophenol under acidic conditions
01/14/1986US4564713 Copper compound, basic boron compound
01/14/1986US4564691 Process for preparing substituted 2,3-dihydrobenzofuran
01/14/1986US4564479 Palladium compound, phosphorus or arsenic compound
01/02/1986EP0166684A1 Process for the preparation of hydroxy aromates
12/1985
12/31/1985US4562298 Anti-oxidant, food additives
12/31/1985CA1198741A1 Rezorcine derivatives, process for their preparation and pharmaceutical compositions containing them
12/27/1985EP0165361A1 Polycarbonates exhibiting improved heat resistance
12/24/1985CA1198450A1 Process for making 1-(3-benzyloxyphenyl)-1,1- dimethylheptane and intermediates therefor
12/18/1985EP0164568A1 Process for preparing phenol and acetone from cumene
12/17/1985CA1198126A1 Process for selectively producing dihydroxy benzenes
12/11/1985EP0164227A2 Neoalkoxy organo-titanates and organo-zirconates useful as coupling and polymer processing agents