| Patents for C07C 37 - Preparation of compounds having hydroxy or o-metal groups bound to a carbon atom of a six-membered aromatic ring (10,407) |
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| 10/19/1994 | CN1026231C Process for recovering phenols from a rectification purge |
| 10/18/1994 | US5356976 Stabilize organic materials against degradation by oxidation, heat or actinic light |
| 10/12/1994 | EP0619288A1 Stabilization of color in production of paracumylphenol |
| 10/11/1994 | US5354429 Purification by fractional distillion and solvent extraction with a polyhydric alcohol |
| 10/04/1994 | US5352845 Vitamin e |
| 09/28/1994 | EP0616993A1 Production of bisphenol-A |
| 09/28/1994 | EP0590078A4 Synthetic crystalline zeolite, its synthesis and use |
| 09/28/1994 | EP0561929B1 Process for the purification of monotertiary butyl hydroquinone |
| 09/15/1994 | WO1994020445A1 Recovering values from heavy ends in bisphenol-a production |
| 09/15/1994 | WO1994020444A1 Method for oxidation |
| 09/15/1994 | CA2134329A1 Recovering values from heavy ends in bisphenol-a production |
| 09/14/1994 | CN1025915C Preparation of 2,6-dimethyl phenol |
| 09/13/1994 | US5347057 Method for oxidation of methane and other hydro-carbons |
| 09/06/1994 | US5345008 Decomposition of organic hydroperoxides with nitrated porphyrin complexes |
| 09/06/1994 | US5345000 Process for the production of crystalline adduct of bisphenol A and phenol and apparatus therefor |
| 09/06/1994 | US5344980 From hydroxyacetophenone and aniline derivative, cyclotrimerization |
| 09/06/1994 | US5344963 Process for the production of substituted vinylbenzenes |
| 09/06/1994 | US5344528 Recovery of phenol from low concentrations with sodium sulfate |
| 09/01/1994 | WO1994019303A1 A dephenolization process for obtaining ultrapure polycarbonate grade bisphenol a |
| 09/01/1994 | WO1994019302A1 A novel process for the production of high purity and ultrapure bisphenol-a |
| 09/01/1994 | WO1994019083A1 A process for preparing high purity and large size crystals, by eliminating fine crystals in crystal slurry in crystallizer |
| 09/01/1994 | WO1994019079A1 A multiple stage suspended reactive stripping process and apparatus |
| 09/01/1994 | WO1994012556A3 Thermosettable composition containing discotic mesogenic moieties |
| 08/24/1994 | EP0611366A1 Chlorination process, alkylation of products of said process and some products thereof |
| 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 | US5338453 Recovery of phenols from hydrocarbon mixtures |
| 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 |
| 08/09/1994 | 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 |
| 08/03/1994 | EP0608952A1 Phenolic compounds and glycidyl ethers thereof |
| 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 | US5334752 Cyclobutabenzene monomers |
| 07/28/1994 | DE3348473C2 Sepn. of meta-substd. and 1,3,5-substd. benzene derivs. |
| 07/20/1994 | CN1089593A Process |
| 07/19/1994 | US5331103 Process for monohydroxylation of phenolic compounds |
| 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 | WO1994014740A1 Selective hydroxylation of phenol or phenolic ethers |
| 07/07/1994 | WO1994014739A1 Process for the preparation of polyisobutyl hydroxyaromatics |
| 07/07/1994 | CA2152086A1 Selective hydroxylation of phenol or phenolic ethers |
| 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 | US5324867 Liquefaction of adduct of bisphenol a and phenol, then evaporation with controlled heating and depressurization yield phenol and partially purified bisphenol a, discoloration inhibition |
| 06/28/1994 | US5324492 Surface discharger; formation of free radicals; decomposition into nitrogen gas |
| 06/23/1994 | WO1994010106A3 Acid catalyst and use thereof in alkylation of olefins with tertiary alkanes |
| 06/22/1994 | EP0497796B1 Method of preparation of fluorobenzenes |
| 06/21/1994 | US5322946 Reacting aromatic sulfonic acid or salt with alkali metal hydroxide in presence of surfactant |
| 06/15/1994 | EP0601156A1 Cross-coupling process of boric acids with halogenated compounds |
| 06/15/1994 | CN1087893A Technology for integrative extraction of theapolyphenols, caffein, chlorophyll and protein from tea leaves |
| 06/14/1994 | US5321181 Alkylation of organic aromatic compounds |
| 06/09/1994 | WO1994012556A2 Thermosettable composition containing discotic mesogenic moieties |
| 06/09/1994 | CA2150127A1 Thermosettable composition containing mesogenic moieties |
| 06/08/1994 | EP0600317A1 Process for the preparation of halogenated benzoic acids |
| 06/08/1994 | EP0599994A1 Process for the preparation of phenylhydroquinone |
| 06/07/1994 | US5319149 Produce ductile polycarbonates with high glass transition temperatures |
| 06/07/1994 | US5319148 Dissolving 2-hydroxycyclohexanone dialkyl ketal in a solvent or water heating to evaporate, passing vapors over catalyst |
| 05/31/1994 | USRE34626 Isomerization of bisphenols |
| 05/30/1994 | CA2110085A1 Process for the preparation of halogenated benzoic acids |
| 05/25/1994 | CN1024654C Alkylation of polycyclic aromatic compounds to alkylates enriched in para-substituted isomers |
| 05/24/1994 | US5315042 Acid catalyst, mercaptan promoter |
| 05/17/1994 | 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 |
| 05/11/1994 | WO1994010115A1 Process for producing aromatic hydroxylic compound |
| 05/11/1994 | WO1994010106A2 Acid catalyst and use thereof in alkylation of olefins with tertiary alkanes |
| 05/11/1994 | EP0596684A1 Preparation of substituted aryl compounds |
| 05/11/1994 | DE4237756A1 Working up oil contg phenolic cpds by removing basic cpds and distn - into light fraction, indene fraction contg phenol, heavy benzole fraction contg cresol and residue contg xylenol and naphthalene. |
| 05/11/1994 | CA2127375A1 Process for producing aromatic hydroxylic compound |
| 05/10/1994 | US5310953 Substituted pentaalkylchromans |
| 05/04/1994 | EP0595369A1 Alkene compounds |
| 04/27/1994 | CN1024343C Process for refining methyl naphthol at low temp. |
| 04/20/1994 | EP0593301A1 Tertioryalkyl phenols and their use as antioxidants |
| 04/20/1994 | EP0592437A1 Process for preparing alkyl phenol-sulfur condensate lubricating oil additives (pt-790). |
| 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 | US5304624 Dehydration-condensation of bis(3,5-dimethyl-4-hydroxyphenyl)-methane; them epoxidation epihalohyrin |
| 04/17/1994 | CA2108504A1 Tertiary alkyl alkylphenols and organic compositions containing same |
| 04/13/1994 | EP0591799A1 Oxidation of hydroxybenzaldehydes to dihydroxybenzene compounds |
| 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 | US5302732 Use of ultra-low sodium silica-aluminas in the alkylation of aromatics |
| 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 | US5300703 Reacting phenol with mixed nonenes under adiabatic conditions to produce para-nonylphenol |
| 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 |