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)
03/1988
03/16/1988EP0259450A1 Process for the preparation of tribromotetramethylbiphenol and related compounds.
03/15/1988US4731492 Phenol alkylation process
03/15/1988US4731450 Process for perfluoroalkylation of aromatic derivatives
03/15/1988US4731423 Meta-halo-phenolic alkylation products and epoxy systems
03/15/1988CA1234154A1 Dibenzylphenolic antioxidiants
03/08/1988US4729977 Supported catalyst, process for its preparation and its use for the preparation of hydroxydiphenyl
02/1988
02/23/1988US4727090 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
01/28/1988DE3621032A1 Process for the preparation of avarone and avarol
01/27/1988EP0254368A1 Process for extracting paraffins from their mixtures with alkanesulphonic acids
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
01/19/1988US4720590 [2,2,2-trihalo-1-(trihalomethyl)]ethylidene-bisbenzenethiols
01/19/1988US4720576 Process for dimerization of aromatic halide compounds
01/19/1988US4720478 Catalyst for the orthomethylation of phenols
01/13/1988EP0252305A2 Use of avarone and avarol and derivatives thereof for the preparation of a pharmaceutical composition for the control of adult T-cell leukemia/lymphoma
01/13/1988EP0252304A2 Use of avarone and avarol and derivatives thereof for the preparation of a pharmaceutical composition for the control of AIDS and ARC
01/12/1988US4719280 Hydroquinones
01/07/1988EP0251614A1 Process for the preparation of 4,4'-biphenol
01/07/1988EP0251408A1 Novel anti-inflammatory agents, pharmaceutical compositions and methods for reducing inflammation
01/07/1988EP0251169A1 Process for the condensation of carbonyl and aromatic compounds
01/05/1988US4717720 Benzonaphthalene derivatives and compositions
12/1987
12/29/1987US4716252 Fluorine-containing organic sulfonic acid acylation catalyst
12/23/1987EP0249963A2 Polycarbonates
12/22/1987US4714786 For skin disorders, mucous membranes, rheumatism
12/16/1987EP0249415A2 Production of alkylated hydroxy aromatic compounds
12/16/1987EP0249102A2 Ion exchange resin modified with mercaptoamines
12/09/1987EP0248195A2 Process for producing aluminum alkoxide or aluminum aryloxide
12/08/1987US4711869 From organotitanate chelates
12/08/1987CA1230130A1 Normally liquid c in14 xx to c in18 xx monoalkyl catechols
12/08/1987CA1230129A1 Diacetylenes having liquid crystal phases
12/02/1987EP0247035A1 Optically active dl-nordihydroguaiaretic acid isomers and their racemates, process for preparing them and method of imparting a ple.
12/02/1987CN87103809A Tetrahydronaphthaline and indane derivatives
12/02/1987CN87103524A Tetrahydro naphthaline derivatives
11/1987
11/25/1987EP0246272A1 Silica-titania hydrocarbon conversion catalyst.
11/24/1987US4708966 Substituted di-tert-butyl phenol derivatives
11/19/1987WO1987006829A1 Method for inhibiting aging
11/19/1987EP0245859A1 Process for the preparation of brominated bisphenols
11/19/1987EP0245596A1 Method for determining the J-value in the oxidative coupling reaction of phenols to polyphenylene ethers
11/19/1987DE3715809A1 Tetrahydronaphthalinderivate Tetrahydronaphthalene derivatives
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
11/10/1987US4705901 Fireproofing
11/05/1987WO1987006462A1 Open ''d'' ring hormone analogs
11/04/1987EP0243869A2 Process for the preparation of di-ortho-substituted di-meta-halogenated para-halomethylphenols
11/04/1987CN87103209A Process for extraction of paraffin from mixtures thereof with alkane-sulphonic acids
11/03/1987US4704483 Fluorination with potassium fluoride
11/03/1987US4704469 Preparation of halogenated phenols
10/1987
10/28/1987EP0242989A2 Diphenylmethane compounds
10/28/1987CN87102882A Acid catalyzed process
10/22/1987WO1987006244A1 Acid catalyzed process
10/22/1987WO1987005293A3 Cyclohexane derivates
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
10/20/1987US4701537 Aromatic bis cyclic carbonates
10/14/1987EP0241235A2 Process for the preparation of homoallyl alcohols
10/13/1987US4699995 Arachidonic acid analogues, processes for their preparation and their use in medicine
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
09/30/1987EP0239177A1 Process for the extraction of paraffins from mixtures thereof with alkane-sulphonic acids
09/29/1987US4696949 Antitumor agents, antiestrogens
09/23/1987EP0238272A2 Intermediates useful in the production of pesticides
09/22/1987US4695658 Aryl carboxylate process
09/22/1987US4695590 Bishydroxyphenylalkylcompounds
09/16/1987EP0236785A1 Process for the production of trihydroxy-benzenes
09/11/1987WO1987005293A2 Cyclohexane derivates
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
09/03/1987DE3606788A1 Cyclohexane derivatives
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
08/25/1987CA1226088A1 Polycarbonates of spiro dihydric phenols
08/19/1987EP0232779A1 Vinyl phenol derivatives, their preparation and their use
08/19/1987CN86105090A Method and products for treating and dyeing material
08/05/1987EP0230961A2 Phenol compound and heat-sensitive recording material
08/05/1987EP0230625A1 Process for the production of pyrocatechin and hydroquinone
08/04/1987US4684752 Di-ortho-substituted di-meta-halogenated para-halomethylphenols
08/04/1987US4684750 Process for the production of 2-ethyl-hexanol
08/04/1987US4684749 Process for the synthesis of phenol
07/1987
07/30/1987WO1987004443A1 Phenolic cyanate-phenolic triazine copolymers
07/28/1987US4683346 Selective preparation of monohalohydroquinones
07/28/1987US4683245 Laevorotatory antipode of moprolol as an antihypertensive
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