C07C 37 - Preparation of compounds having hydroxy or o-metal groups bound to a carbon atom of a six-membered aromatic ring

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)
11/1988
11/09/1988	EP0289509A1 Basic metal salts having improved color and stability and vinyl halide polymers containing same.
11/08/1988	US4783557 Processes for preparing hydroxynaphthalenes
11/08/1988	US4783556 Tetrabromobisphenol-A process
11/08/1988	US4783284 Hydrogenation of alkylanthraquinone; noble metal or platinum metal group bound to an organic polymer catalyst
11/02/1988	EP0288582A1 Process for producing alkyl group-substituted aromatic hydrocarbons
11/02/1988	CN88101781A Process for preparing iodinated substituted aromatic compounds
10/1988
10/26/1988	EP0288428A1 Process for preparing 2,6-dihydroxynaphthalene
10/26/1988	EP0287675A1 Process for producing biphenols
10/26/1988	CN88102014A Catalysts for catalytic pyrolysis of phenol distillation residue and process for recovering useful substances by pyrolysis same
10/19/1988	EP0287290A1 Preparation process of 4,4'-biphenol, precursor of same and preparation process of precursor
10/18/1988	US4778940 Reacting iodine in presence of oxygen over zeolite catalyst
10/18/1988	US4778931 Certain [3-(1-hydroxy hexyl-tetrahydro)naphthalenes], the corresponding naphthalenes having anti-inflammatory and anti-allergic activity
10/18/1988	US4778914 Chemical intermediates
10/18/1988	CA1243333A1 Heterogeneous catalyst process
10/12/1988	EP0286408A1 Catalysts for catalytic pyrolysis of phenol distillation residue and process for recovering useful substances by pyrolysis the same
10/12/1988	CN87101929A Synthetic method of p-hydroxymethyl hindered phenol
10/11/1988	US4777301 Contacting with non-zeolitic molecular sieve
10/06/1988	WO1988007509A1 Process for preparing iodinated substituted aromatic compounds
10/06/1988	DE3709609A1 Process for the preparation of phenols having fluorine-containing substituents
10/05/1988	EP0284666A1 Process for the conversion of t-alkylphenol waste destillation bottoms to para-t-alkylphenol
09/1988
09/28/1988	EP0284424A1 Process for producing hydroxybenzenes
09/27/1988	US4774368 Process for making meta-alkyl phenols
09/21/1988	EP0283411A1 Process for chlorinating phenolic compounds
09/21/1988	EP0283410A1 Process for chlorinating ortho-chlorophenol
09/20/1988	US4772744 Herbicidal 4-trifluoromethyl-4-nitrodiphenyl ethers
09/14/1988	EP0282433A2 Autosynergistic phenolic antioxidant reaction product
09/14/1988	EP0281627A1 Process for reducing aldehydes or ketones
09/14/1988	CN87101306A Composition technology of 2-isopropoxy phenol
09/13/1988	US4770789 Process of treatment for the residue produced in purification of industrial pentachlorophenol
09/07/1988	EP0281399A2 Arylhydroxide alkylation process
09/06/1988	US4769501 Process for producing alkylphenols
09/06/1988	US4769500 Process for preparation of 2,3,5-trimethylhydroquinone
09/06/1988	US4769499 Xylenol/3,5-/
08/1988
08/31/1988	EP0280583A1 Process for the preparation of hydroxybiphenyls
08/31/1988	EP0280403A1 Process for dearylation of alkylenebisphenols and alkyltrisphenols
08/23/1988	US4766255 Processes for bisphenols
08/23/1988	US4766254 Method for maximizing yield and purity of bisphenol A
08/17/1988	EP0278845A2 Process for the preparation of hydroxybiphenyls
08/17/1988	EP0278378A2 Process for the manufacture of highly pure tetrachloro-1,4-benzoquinone
08/17/1988	EP0278377A2 Process for the manufacture of highly pure tetrachloro-1,4-benzoquinone
08/17/1988	EP0278246A2 Production of granular bisphenols
08/17/1988	EP0278211A1 Process for the manufacture of p-substituted o-benzylphenols
08/17/1988	CN88100364A Process for preparing deuterated organic compounds
08/16/1988	CA1240689A1 Resorcinol compounds and their production
08/10/1988	EP0277508A2 Apparatus and process for producing prills
08/09/1988	US4762953 Peroxidation of dihydroxybenzene
08/03/1988	EP0276675A2 Process for the preparation of deuterated organic compounds
07/1988
07/28/1988	WO1988005373A1 Apparatus and process for producing prills
07/28/1988	WO1988005345A1 Production of granular bisphenols
07/27/1988	EP0275528A1 Process for preparing 1,1-disubstituted ethylene derivative
07/27/1988	EP0275400A1 Process for the preparation of substituted dihydroxybenzenes
07/26/1988	US4760199 Process for the production of non-aqueous hydrogen peroxide solutions and their use
07/26/1988	US4760160 Preparation of 3-cyano-4-fluorophenol
07/19/1988	CA1239418A1 Polyphosphazene process
07/19/1988	CA1239417A1 Polyphosphazene process
07/06/1988	EP0273758A2 Procedure for separating lignin and phenol from phenol solutions
07/05/1988	CA1238859A1 Process for preparing and therapeutical applications of the "2,4,6-triiodophenol"
06/1988
06/29/1988	EP0272533A2 Substituted phenoxypyridines
06/28/1988	US4754081 Process for dearylation of alkylenebisphenols and alkyltrisphenols
06/28/1988	US4754080 N-halodialkylamines for halogenating phenols
06/28/1988	US4754077 Hindered phenols, methanol, formaldehyde, phenol compound, mannich base catalyst
06/28/1988	US4753913 Gas-phase alkylation of phenols, and a catalyst for this purpose
06/22/1988	EP0271623A1 Process for producing hydroquinone
06/21/1988	CA1238345A1 Normally liquid c in18 xx to c in24 xx monoalkyl catechols
06/20/1988	EP0259450A4 Process for the preparation of tribromotetramethylbiphenol and related compounds.
06/14/1988	US4751333 Method for the preparation of trihydroxybenzenes
06/14/1988	US4751332 Treatment of resorcinols with peroxypropionic acid
06/01/1988	CN86108079A Adsorption method for recovery of phenols from waste liquid
05/1988
05/25/1988	EP0268318A1 Process and catalyst for production of a bisphenol
05/25/1988	EP0268073A1 Process for the preparation of dihydroxy- and diacyloxydiphenylene
05/19/1988	WO1988003524A1 Process for preparing water clear phenol
05/19/1988	WO1988003523A1 Process for producing alkyl group-substituted aromatic hydrocarbons
05/18/1988	EP0267761A2 Preparation process of 4,4'-dihydroxybiphenyl
05/17/1988	US4745204 Process for producing aluminum alkoxide or aluminum aryloxide
05/11/1988	EP0266825A1 Synthetic, crystalline, porous material containing oxides of silicon, titanium and gallium
05/10/1988	US4743573 Catalyst for the selective decomposition of cumene hydroperoxide
05/05/1988	WO1988003133A1 Alkylphenols and derivatives thereof via phenol alkylation by cracked petroleum distillates
05/04/1988	EP0265792A1 Process for crystallizing bisphenol-A
04/1988
04/27/1988	EP0265017A2 Process for the mutual condensation of aromatic and carbonylic compounds
04/27/1988	EP0264823A1 Process for preparation of 2,3,5-trimethylhydroquinone
04/27/1988	EP0119190B1 Catalyst composition for the ortho-alkylation of a phenol
04/26/1988	US4740636 Di-ortho-substituted di-meta-halogenated para-halomethylphenols
04/26/1988	US4740635 Process for crystallizing bisphenol-A
04/26/1988	US4740634 Process for crystallizing bisphenol-A
04/26/1988	US4740321 Oil additive
04/21/1988	WO1988002745A1 Process for producing biphenols
04/20/1988	EP0264113A1 Pervaporation of phenols
04/20/1988	EP0264026A1 Substantially pure spirobiindane bisphenols and method for their preparation
04/20/1988	CN86102529A Process for preparing polycarbonate-grade bis phenol a by ion
04/19/1988	US4739079 Analgesics, antidiarrhea, antiemetic agents
04/19/1988	US4739014 Method of chemically bonding antioxidants into polymeric materials
04/19/1988	CA1235432A1 Process for producing aromatic hydroxy compound
04/13/1988	CN87105448A High tbn, low viscosity, group 2 metal overbased sulfurized alkylphenols
04/06/1988	EP0262900A2 Anisotropic melt polyesters with improved glass transition temperature
03/1988
03/30/1988	EP0262063A2 Process for stabilizing chlorination mixtures of phenol and/or chlorophenols
03/30/1988	EP0262062A1 Process for preparing chlorophenols
03/30/1988	EP0262061A2 Process for stabilizing chlorination mixtures of phenol and/or chlorophenols
03/30/1988	EP0261327A1 Process for the production of trihydroxy- or alkoxyhydroxybenzenes
03/29/1988	US4734531 Synthesis of (1-phenylethyl) hydroquinone
03/24/1988	WO1988002012A1 Halogenated epoxy resins and advanced resins prepared therefrom

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