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) |
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08/31/1994 | EP0612351A1 Microbial production of cis-dihydrodiol and phenol derivatives of benzocyclobutene |
08/31/1994 | EP0612244A1 Endothelin receptor antagonists |
08/31/1994 | CN1091291A Method of treating viral infections |
08/30/1994 | US5342972 Preparation of 6-bromo-2,2-dialkyl-2,3-dihydrobenzofurans which are optionally fluoro-substituted |
08/24/1994 | EP0611366A1 Chlorination process, alkylation of products of said process and some products thereof |
08/24/1994 | CN1091142A Film of polycarbonate |
08/24/1994 | CN1091118A Alpha, omega-alkanedipenols |
08/23/1994 | US5340937 Adding acid to enter aqueous phase with sufficient mixing to surround organic phase with aqueous phase and prevent contact with acid |
08/23/1994 | US5340890 Matrices for high temperature composites; coatings |
08/17/1994 | EP0611126A1 A hydrogenation catalyst for use in a hydrogen peroxide process, and a method for the preparation thereof |
08/16/1994 | US5338887 Process for the preparation of dihydroperoxyalkyl polyphenyls and dihydroxy polyphenyls |
08/16/1994 | US5338644 Process and composition for use in photographic materials containing hydroquihones |
08/11/1994 | CA2115326A1 Hydrogenation catalyst for use in a hydrogen peroxide process, and a method for the preparation thereof |
08/10/1994 | EP0609455A1 Process for producing cresols |
08/10/1994 | EP0514467B1 Compositions and methods for inhibiting browning in foods |
08/09/1994 | US5336814 Method for recovering bis hydroxy aromatic organic values and bis aryl carbonate values from scrap aromatic polycarbonate |
08/09/1994 | US5336813 Adding an amine to the mixture of a phenol and the bisphenol product prior to stabilization by heat treatment |
08/09/1994 | US5336812 Method of making 1,1-bis-(4-hydroxyphenyl)-3,3,5-trimethylcyclohexane |
08/09/1994 | US5336785 Method for preparation of taxol |
08/03/1994 | EP0608952A1 Phenolic compounds and glycidyl ethers thereof |
08/03/1994 | EP0363458B1 2,3-difluorobenzenes |
08/02/1994 | US5334775 Reacting with a terminally unsaturated polymer in the presence of a partially or completely dehydrated heteropoly catalyst; precursors for production of fuel and lubricant additives |
08/02/1994 | US5334774 Distillation using addatives, recycling |
08/02/1994 | US5334773 Polymer chemical intermediate |
08/02/1994 | US5334752 Cyclobutabenzene monomers |
07/20/1994 | CN1089627A Preparation of carbonic acid esters from dihydroxydiphenylcycloalkane |
07/20/1994 | CN1089593A Process |
07/19/1994 | US5331103 Process for monohydroxylation of phenolic compounds |
07/19/1994 | CA1330799C Corrosion-inhibiting compositions |
07/13/1994 | EP0606183A1 Process for the preparation of a P-fuchsone and its use in the preparation of an aromatic p-dihydroxylated compound |
07/13/1994 | EP0606182A1 Process for the preparation of an aromatic o-dihydroxylated compound |
07/13/1994 | EP0606057A1 Process for the preparation of aromatic olefins |
07/13/1994 | EP0605614A1 High quality phenol rectification with energy recovery |
07/07/1994 | WO1994014739A1 Process for the preparation of polyisobutyl hydroxyaromatics |
07/06/1994 | EP0604575A1 Process for preparing hydroxybenzocyclobutenes |
07/06/1994 | CN1088956A Method and compositions providing enhanced chemiluminescence from 1,2-dioxetanes |
06/29/1994 | EP0604056A2 Bis[4'-(4-hydroxyphenyl)-phenyl]alkanes and polycarbonates prepared therefrom |
06/28/1994 | US5324868 Method for preparing 4,4'-biphenol |
06/28/1994 | US5324492 Surface discharger; formation of free radicals; decomposition into nitrogen gas |
06/22/1994 | EP0602874A1 1,3-Bis(4-hydroxyphenyl)-1,3-dialkylcyclohexanes and polycarbonates prepared therefrom |
06/15/1994 | EP0601156A1 Cross-coupling process of boric acids with halogenated compounds |
06/14/1994 | US5321044 15,16-seco-19-nor progestins |
06/09/1994 | WO1994012556A2 Thermosettable composition containing discotic mesogenic moieties |
06/09/1994 | CA2150127A1 Thermosettable composition containing mesogenic moieties |
06/07/1994 | US5319149 Produce ductile polycarbonates with high glass transition temperatures |
06/07/1994 | US5319139 Naphthalene derivatives |
06/07/1994 | US5318883 Charge control agent and tower for developing electrostatic images |
06/01/1994 | EP0599779A1 High-resolution negative photoresist having extended processing latitude |
05/31/1994 | USRE34626 Isomerization of bisphenols |
05/25/1994 | CN1024659C Phenol derivatives, their production and use |
05/25/1994 | CN1024654C Alkylation of polycyclic aromatic compounds to alkylates enriched in para-substituted isomers |
05/24/1994 | US5315042 Acid catalyst, mercaptan promoter |
05/18/1994 | CN1024542C Making method of polycarbonate level bisphenol A |
05/18/1994 | CN1024541C Method for making bisphenol A |
05/17/1994 | US5313007 Substituted pentaalkylchromans |
05/17/1994 | US5313001 Reacting a halogenated aromatic compound with a 1,1-difluoro ethylene compound in presence of palladium catalyst |
05/17/1994 | US5312975 Using a transition metal catalyst |
05/17/1994 | US5312952 Polymerization inhibitor for vinyl aromatics |
05/17/1994 | US5312553 Mixtures of organic ammonium salts as flow accelerators |
05/17/1994 | CA1329620C Ethynylphenyl-containing retinoic acid derivatives |
05/11/1994 | WO1994010152A1 Bifunctional intermediates for use in the manufacture of liquid crystals |
05/11/1994 | EP0596684A1 Preparation of substituted aryl compounds |
05/11/1994 | CN1086512A Method for preparation of taxol |
05/10/1994 | US5310953 Substituted pentaalkylchromans |
05/04/1994 | EP0595369A1 Alkene compounds |
05/04/1994 | CN1024413C Preparing method for optical rotation 1,1-binaphthol |
04/28/1994 | DE4236104A1 Bifunktionelle Vorprodukte zur Herstellung von Flüssigkristallen Bifunctional precursors for the preparation of liquid crystals |
04/27/1994 | EP0594539A1 Phenyl phosphites as stabilizers for organic materials |
04/27/1994 | CN1024343C Process for refining methyl naphthol at low temp. |
04/20/1994 | EP0593301A1 Tertioryalkyl phenols and their use as antioxidants |
04/19/1994 | US5304690 Reacting 4-acetoxystyrene with base in solvent |
04/19/1994 | US5304689 Stabilization of color in production of paracumylphenol using hypophosphorous acid |
04/19/1994 | US5304688 Process for the preparation of bishydroxy aromatic compounds |
04/19/1994 | US5304685 Using basic catalyst |
04/19/1994 | US5304684 Process for producing phenol and methyl ethyl ketone |
04/19/1994 | US5304679 Using an aromatic oxyamide |
04/19/1994 | US5304624 Dehydration-condensation of bis(3,5-dimethyl-4-hydroxyphenyl)-methane; them epoxidation epihalohyrin |
04/19/1994 | CA1328611C Pharmaceutical compositions comprising at least one aromatic compound as active principle |
04/17/1994 | CA2108504A1 Tertiary alkyl alkylphenols and organic compositions containing same |
04/13/1994 | EP0591799A1 Oxidation of hydroxybenzaldehydes to dihydroxybenzene compounds |
04/13/1994 | CN1024187C Herbicide composition contg. 2-(2',3',4'-trisubstituted benzoyl)-1,3-cyclohexanediones |
04/12/1994 | US5302774 Process for the production of bisphenols |
04/12/1994 | US5302761 Tetrabromobisphenol A having a large particle size and process for its production |
04/12/1994 | US5302688 Selected block phenolic oligomers and their use in phenolic resin compositions and in radiation-sensitive resist compositions |
04/12/1994 | US5302672 2,7-dihydroxynaphthalene based epoxy resin, intermediate thereof, processes for producing them, and epoxy resin composition |
04/12/1994 | CA1328470C Process for producing phenols |
04/06/1994 | EP0590078A1 Synthetic crystalline zeolite, its synthesis and use. |
04/05/1994 | US5300702 Recovering values from heavy ends in bisphenol-A production |
04/05/1994 | US5300701 Reacting hydroxyaromatic compound with polyisobutylene con-taining at least 70% methylvinylidene isomer in the presence of an acid alkylation catalyst |
04/05/1994 | US5300700 Process for the production of high-purity bisphenol A |
04/05/1994 | US5300699 Oxygen-free heat treatment to prevent coloration; purification |
04/05/1994 | US5300562 Process for preparing phenolic binder |
04/05/1994 | CA1328270C Phenol derivatives, their production and use |
03/31/1994 | DE4231451A1 Waraterpol(s),terpene analogous metabolites from penicillium sp. - are antimycotics and antibacterials for treating human infections and also effective against phytopathogenic fungi and fungi which destroy food |
03/30/1994 | EP0589621A1 Substituted styrenes |
03/30/1994 | EP0589588A1 Process for the production of phenol, acetone and alpha methylstyrene |
03/30/1994 | EP0589044A1 Novel inclusion compound comprising tetrakisphenol as host |
03/30/1994 | EP0588973A1 Process for the preparation of a phenol |
03/30/1994 | CN1024098C Process of para-tertiary butyl catechol recovery |
03/30/1994 | CN1024097C Catalysts for catalytic pyrolysis of phenol distillation residue and process for recovering useful substances by pyrolysis same |