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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03/24/1988 | WO1988001995A1 Process for reducing aldehydes or ketones |
03/23/1988 | EP0260571A2 Halogenated epoxy resins and advanced resins prepared therefrom |
03/23/1988 | EP0260300A1 Process for the preparation of styrenated hydroquinone. |
03/16/1988 | EP0260147A2 Process for preparing hydroxynaphthalenes |
03/16/1988 | EP0259974A2 Overbased sulfurized alkyl-phenols as lubricating oil additives |
03/16/1988 | EP0259746A1 Process for producing 2,2-bis(4'-hydroxyphenyl) propanes |
03/16/1988 | EP0259583A2 Continuous process for extracting carboxylic acids, aldehydes, ketones, alcohols and phenols from diluted aqueous solutions |
03/16/1988 | EP0259450A1 Process for the preparation of tribromotetramethylbiphenol and related compounds. |
03/15/1988 | US4731492 Phenol alkylation process |
03/15/1988 | US4731491 Iron/ii/ sulfide catalyst formed in situ |
03/15/1988 | US4731450 Process for perfluoroalkylation of aromatic derivatives |
03/15/1988 | CA1234154A1 Dibenzylphenolic antioxidiants |
03/08/1988 | US4729977 Supported catalyst, process for its preparation and its use for the preparation of hydroxydiphenyl |
02/23/1988 | US4727119 Halogen atom in meta position with respect to glycidyl ether encapsulation electrical components |
02/23/1988 | US4727090 Process for preparing and therapeutical applications of the 2,4,6-triiodophenol |
02/23/1988 | US4727089 Process for preparing and therapeutical applications of the 2,4,6-triiodophenol |
02/16/1988 | USRE32606 Process for the complete bromination of non-fused ring aromatic compounds |
02/16/1988 | US4725683 Fluorophenoxyphenoxypropionates and derivatives thereof |
02/03/1988 | EP0255452A1 Process for chlorinating phenolic compounds |
02/02/1988 | US4723046 Catalytic dehydrogenation of 4,4-bis(4-hydroxyphenyl) cyclohexanol |
02/02/1988 | CA1232289A1 Benzylated phenols |
01/28/1988 | DE3722796A1 Verfahren zum herstellen von 2,6-dihydroxynaphthalin A process for the manufacture of 2,6-dihydroxynaphthalene |
01/27/1988 | EP0254228A1 Process for producing alkylphenols |
01/27/1988 | EP0254051A2 Chemiluminescent 1,2-dioxetane compounds |
01/26/1988 | CA1231961A1 Preparation of cyclobutene substituted aromatic hydrocarbons |
01/20/1988 | CN87104109A Method for producing hydroxy-containing alkylated aromatic compound |
01/19/1988 | US4720576 Process for dimerization of aromatic halide compounds |
01/19/1988 | US4720556 3-oxabicyclo-(3,1,0)-hexan-2-ones |
01/19/1988 | US4720478 Catalyst for the orthomethylation of phenols |
01/12/1988 | US4719280 Hydroquinones |
01/12/1988 | CA1231348A1 Synthesis of organic compounds from carbon |
01/07/1988 | EP0251614A1 Process for the preparation of 4,4'-biphenol |
01/07/1988 | EP0251169A1 Process for the condensation of carbonyl and aromatic compounds |
01/05/1988 | US4717777 Cleavage of dihydroxydiaryl alkanes to form alkenyl hydroxyaryl compound with an improved metal oxide-alkale metal hydroxide catalyst |
12/29/1987 | US4716252 Fluorine-containing organic sulfonic acid acylation catalyst |
12/22/1987 | US4714691 Heterogeneous catalyst process |
12/16/1987 | EP0249415A2 Production of alkylated hydroxy aromatic compounds |
12/16/1987 | EP0249102A2 Ion exchange resin modified with mercaptoamines |
12/15/1987 | US4713486 Novel compounds |
12/09/1987 | EP0248195A2 Process for producing aluminum alkoxide or aluminum aryloxide |
12/08/1987 | US4711869 From organotitanate chelates |
11/25/1987 | EP0246272A1 Silica-titania hydrocarbon conversion catalyst. |
11/24/1987 | US4709102 Transalkylation of a lower alkyl phenyl ether using a pentasil-type molecular sieve catalyst |
11/24/1987 | US4708809 Two-cycle engine oils containing alkyl phenols |
11/19/1987 | EP0245859A1 Process for the preparation of brominated bisphenols |
11/19/1987 | DE3714784A1 Verfahren zum konzentrieren von alkoholwasserloesungen mittels pervaporation A method of focusing of soft water by pervaporation loesungen |
11/17/1987 | US4707300 Autosynergistic phenolic antioxidant reaction product |
11/17/1987 | CA1229341A1 Oxidation of unsaturated organic compounds with hydrogen peroxide |
11/10/1987 | US4705901 Fireproofing |
11/10/1987 | US4705884 Fluorine-substituted phenyl benzoates and process for producing same |
11/04/1987 | EP0243869A2 Process for the preparation of di-ortho-substituted di-meta-halogenated para-halomethylphenols |
11/03/1987 | US4704483 Fluorination with potassium fluoride |
11/03/1987 | US4704469 Preparation of halogenated phenols |
10/28/1987 | EP0243038A1 Preparation of trichlorophenol |
10/28/1987 | CN87102882A Acid catalyzed process |
10/22/1987 | WO1987006244A1 Acid catalyzed process |
10/21/1987 | EP0241664A1 Process for preparing substituted trihydroxybenzenes |
10/21/1987 | EP0241636A2 Process for the separation of phenols and bases from coal tar oils by extraction |
10/20/1987 | US4701568 Dissolving bisphenol-a in alkanol before bromination minimizes by-products |
10/20/1987 | US4701567 Heating bisphenol a in presence of acid catalyst |
10/20/1987 | US4701566 Method for preparing spirobiindane bisphenols |
10/20/1987 | US4701428 Catalyst of silicon and titanium having high mechanical strength and a process for its preparation. |
10/13/1987 | US4699892 Aluminum or gallium, silicon or germanium oxides on porous support; separation or catalytic action |
10/07/1987 | EP0239643A1 Process for oxidizing 2,6-diisopropylnaphthalene |
10/06/1987 | US4698453 Selective adsorption on y-type zeolites with silver or copper ions |
09/29/1987 | US4697038 Metal extraction using a novel group of compounds and chemical purification method |
09/29/1987 | US4697011 N-fluoro-N-perfluoromethyl sulfonamides |
09/29/1987 | US4696949 Antitumor agents, antiestrogens |
09/22/1987 | US4695659 Method for dealkylation of alkyl-aryl ethers |
09/22/1987 | US4695658 Aryl carboxylate process |
09/22/1987 | US4695410 Recovery of phenol from aqueous solution |
09/22/1987 | US4695408 Preparation of trisphenol methanes |
09/16/1987 | EP0236785A1 Process for the production of trihydroxy-benzenes |
09/11/1987 | WO1987005290A1 Process for the preparation of styrenated hydroquinone |
09/09/1987 | EP0042420B1 Method for fabricating igfet integrated circuits |
09/08/1987 | US4692555 Preparation of diphenolics |
09/01/1987 | US4691063 Phosphorous-modified zeolite for selectivity to para isomer |
08/27/1987 | WO1987005009A1 Process for the preparation of tribromotetramethylbiphenol and related compounds |
08/26/1987 | CN86105191A Process of treatment for residue produced in purification of industrial pentachlorophenol |
08/11/1987 | US4686010 Process for the production of non-aqueous hydrogen peroxide solutions and their use |
08/05/1987 | EP0230625A1 Process for the production of pyrocatechin and hydroquinone |
08/04/1987 | US4684752 Di-ortho-substituted di-meta-halogenated para-halomethylphenols |
08/04/1987 | US4684749 Process for the synthesis of phenol |
07/28/1987 | US4683346 Selective preparation of monohalohydroquinones |
07/28/1987 | US4683345 Preparation and use of substituted bisphenols |
07/22/1987 | EP0229357A1 Recrystallization of bisphenol A by azeotropically drying the solvent |
07/15/1987 | EP0228957A1 Process for extraction of organic compounds from their solutions or from aqueous suspensions |
07/14/1987 | US4680404 Benzopyrans |
07/07/1987 | CA1223893A1 Chlorination of aromatic derivatives |
07/02/1987 | WO1987003868A1 Basic metal salts having improved color and stability and vinyl halide polymers containing same |
06/30/1987 | US4677124 Process for preparing and therapeutical applications of the "2,4,6-triiodophenol" |
06/30/1987 | US4677089 Catalyst prepared from manganese carbonate and a magnesium compound |
06/30/1987 | CA1223605C Process for preparing 1,1-bis (2,3-dihydroxybenzene) alkyl or aryl methane |
06/24/1987 | EP0226257A2 Synthetic, crystalline, porous material containing silicon oxide, titanium oxide and aluminium oxide |
06/24/1987 | CN85109591A Circulating fluid benzenesulfonating reactor |
06/23/1987 | US4675458 Method for making 9,9-bis-(4-hydroxyphenyl)-fluorene |
06/09/1987 | CA1222776A1 Bis-(norbornyl or substituted norbornyl) derivatives of a phenol or a phenylamine; process for their preparation and compositions containing same |
06/09/1987 | CA1222769A1 Methyl 2-(2-hydroperoxy-2-propyl) naphthalene-6- carboxylate and process for producing the same |
06/09/1987 | CA1222627A1 Record member |
06/02/1987 | US4670610 Preparation of 2,5-dichlorophenol |