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