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) |
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04/17/1997 | CA2234070A1 Thermally-managed separation and dewatering processes for recovering acid products |
04/16/1997 | CN1034569C Endothelin receptor antagonists |
04/10/1997 | WO1997012944A1 Treatment of transition metal containing pigments with chelating or silylating compounds |
04/10/1997 | CA2233947A1 Treatment of transition metal containing pigments with chelating or silylating compounds |
04/09/1997 | EP0767162A1 Sodium orthohydroxylate-phenol-water complexes, process for preparing same and application for isolation of sodium orthohydroxymandelate |
04/09/1997 | EP0766660A1 Cyclohexanone derivatives, method of preparing them and intermediates used in the method |
04/08/1997 | US5618871 Phenyl phosphites for use as stabilizers for organic materials |
04/03/1997 | WO1997011929A1 Low metal ion containing 4,4'-(1-(4-(1-(4-hydroxyphenyl)-1-methylethyl)phenyl)ethylidene)bisphenol and photoresist compositions therefrom |
04/02/1997 | EP0765852A1 Method for making tris (hydroxyphenyl) compounds using ion exchange resins |
04/02/1997 | EP0765851A2 Preparation of 2,2'-bis(4-hydroxyphenyl)propanes in the presence of organopolysiloxanes containing sulphonate and mercapto groups |
04/02/1997 | EP0765685A2 Method for preparing ion-exchange resin for use as a catalyst in the synthesis of bisphenols |
04/02/1997 | CN1034398C Prodn. technology of ion-exchange resin catalyst used in bisphenol synthesis |
04/01/1997 | US5616816 Tertiary alkyl alkylphenols and organic compositions containing same |
04/01/1997 | US5616765 Demethylation of 4-methoxybenzocyclobutane in presence of aluminum iodide; reacting with chlorotrimethylsilane |
04/01/1997 | US5616734 Process for the catalytic oxidation of aromatic compounds |
04/01/1997 | US5616729 Fluorescence |
03/27/1997 | WO1997010800A2 Antiplaque oral composition |
03/27/1997 | CA2232838A1 Antiplaque oral composition |
03/26/1997 | EP0764467A1 Narrow pore size distribution monomodal and polymodal catalysts and catalyst carriers, and their manufacture |
03/26/1997 | EP0764146A1 Phenol with low levels of methylbenzofuran |
03/19/1997 | CN1145353A Epoxy resin, resin composition, and resin-encapsulated semiconductor device |
03/19/1997 | CN1145352A Process for purification of bisphenol |
03/19/1997 | CN1145280A Catalyst for prepn. of p-dihydroxybenzene phenol direct oxidation |
03/19/1997 | CN1145223A Endothelin receptor antagonists |
03/18/1997 | US5612442 Phenol novolak condensate and bis(methoxymethyl)biphenyl for production thereof |
03/12/1997 | EP0761659A1 Naphthyl and dihydronaphthyl compounds as medicaments |
03/11/1997 | US5609874 Method of treating viral infections |
03/05/1997 | CN1144217A Retinoid-like compounds |
03/04/1997 | US5608120 Process for the preparation of (arylethyl)-hydroquinones and diesters thereof |
02/26/1997 | EP0759449A2 Process for the preparation of methyl-substituted polyalkylidene polyphenols |
02/25/1997 | CA1338939C Vinylphenol derivatives, their preparation and their use |
02/19/1997 | EP0758638A1 Cristallisation forms of an adduct of bisphenol-A with bisphenol-TMC |
02/19/1997 | EP0758637A1 Process for the purification of bisphenol-A |
02/19/1997 | EP0758636A1 Process for the treatment of waste water from a bisphenol-A preparation process |
02/18/1997 | US5603866 Stabilized isothiazolinone formulations |
02/13/1997 | WO1997004763A1 Naphthyl and dihydronaphthyl intermediates, compounds, compositions, and methods |
02/13/1997 | CA2228178A1 Naphthyl and dihydronaphthyl intermediates, compounds, compositions, and methods |
02/12/1997 | EP0710289B1 Process for producing 4-hydroxy-cinnamyl alcohols |
02/12/1997 | CN1142481A Extraction of theapolyphenols |
02/11/1997 | US5602260 Selected O-quinonediazide sulfonic acid esters of phenolic compounds and their use in radiation-sensitive compositions |
02/11/1997 | US5602196 Bisphenol ester derivatives |
02/06/1997 | WO1996037210A3 Pharmaceutical compositions, based on etheric oils obtained from plants for use in the human and veterinary medical field |
02/04/1997 | US5600026 Process for production of cresols |
02/04/1997 | US5599952 Methods of producing carboxylic acid ester derivatives and intermediates for use in the methods |
01/29/1997 | EP0755371A1 Method for production of phenol and its derivatives |
01/22/1997 | EP0754666A2 Process for the preparation of bis-(4-hydroxyaryl)alcanes |
01/16/1997 | WO1997001594A1 Hydroxy-substituted ethynylated biphenyls |
01/08/1997 | EP0752405A2 Process for the production of phenol |
01/07/1997 | US5591772 Dietary supplements |
01/07/1997 | US5591311 Process for purifying a 2,6-dialkylphenol |
01/07/1997 | CA2079731C Process for the debromination of naphtol dibrominated derivatives |
01/02/1997 | EP0751113A1 Optically active phenol derivatives and preparation thereof |
01/01/1997 | CN1139107A Method for recovering phenol and xanthene values from waste polycarbonate |
12/31/1996 | US5589598 Process of purification of 2,6-diisopropylphenol |
12/18/1996 | EP0702596B1 Catalytic materials comprising layered clay macrospheres |
12/18/1996 | CN1138023A Process for preparation of aromatic compounds by decarboxylation of aromatic carboxylic acids |
12/17/1996 | US5585526 Preparation of P-fuchsones and synthesis of P-Dihydroxylated aromatic compounds therefrom |
12/17/1996 | US5585404 3,5,3'-triiodothyronine receptor ligands |
12/10/1996 | US5583268 Method to prepare ortho substituted phenol |
12/05/1996 | WO1996038400A1 Method for preparing a meta-dihydroxylated aromatic compound |
12/04/1996 | CN1137033A Co-cracking of BPA and phenol process tars |
11/28/1996 | WO1996037210A2 Pharmaceutical compositions, based on etheric oils obtained from plants for use in the human and veterinary medical field |
11/26/1996 | US5578737 Chlorination process, alkylation of products of said process and some products thereof |
11/20/1996 | EP0679151A4 Method of making 1,1-bis-(4-hydroxyphenyl)-3,3,5-trimethylcyclohexane. |
11/13/1996 | EP0742194A1 Process for the preparation of substituted phenols |
11/12/1996 | US5574156 N-carbonyl azetidin-2-ones |
11/12/1996 | US5574118 Olefin polymers containing bound antioxidant |
11/06/1996 | EP0741122A1 Process for preparing aromatic compounds through decarboxylation of aromatic carboxylic acids |
11/06/1996 | EP0642487B1 Acetophenone removed from phenol purification residues |
11/03/1996 | CA2175535A1 Process for the preparation of aromatic compounds by decarboxylation of aromatic carboxylic acids |
10/31/1996 | WO1996033964A1 A process for the preparation of tetrabromobisphenol-a |
10/30/1996 | EP0739877A2 Epoxy resin, resin composition, and resin-encapsulated semiconductor device |
10/30/1996 | CN1134313A Compound oxide catalyst for synthesizing benzene diphenol by phenol-hydrogen peroxide hydroxylation |
10/28/1996 | CA2175142A1 Epoxy resin, resin composition, and resin-encapsulated semiconductor device |
10/23/1996 | EP0738702A1 Method for recovering phenol and xanthene values from waste polycarbonate |
10/23/1996 | EP0738698A2 Process for decomposition of cumene hydroperoxide |
10/23/1996 | EP0638057A4 Recovering values from heavy ends in bisphenol-a production. |
10/23/1996 | EP0589044B1 Novel inclusion compound comprising tetrakisphenol as host |
10/23/1996 | EP0519084B1 Process for producing simultaneously an aromatic hydroxy compound and a carbonyl compound |
10/23/1996 | CN1133855A Dihydroxy compound mixtures and polymers thereof |
10/23/1996 | CN1033094C Process for preparation of polycarbonate from dihydroxydiphenylcycloalkane |
10/23/1996 | CN1033084C Process for preparing substd. vinylbenzene |
10/22/1996 | US5567829 Method for recovering phenol and xanthene values from waste polycarbonate |
10/22/1996 | US5567728 Receptor ligands |
10/22/1996 | CA1338667C Anti-androgen compounds |
10/15/1996 | US5565689 Reactant for perfluoroalkylation of nucleophilic substrates with sodium perfluoroalkanesulphinates in an oxidizing medium |
10/09/1996 | EP0736561A2 Dihydroxy compound mixtures and polymers thereof |
10/09/1996 | EP0735999A1 A method of cleaving arylethers |
10/09/1996 | CN1133040A Benzothiophenes and related compounds as estrogen agonists |
10/08/1996 | US5563298 Stilbene-based materials, their preparation and use |
10/02/1996 | CN1132196A Bisphenol ester derivatives |
10/02/1996 | CN1132193A Removal and neutralization of acid catalyst from products of cumene hydroperoxide cleavage |
09/26/1996 | DE19510768A1 Recovery of high purity carbon monoxide for polycarbonate and isocyanate prodn. |
09/24/1996 | CA2145317A1 Method for purification of phenol |
09/19/1996 | WO1996028491A1 Soluble fluorinated poly-p-phenylenes |
09/19/1996 | WO1996028403A1 SUBSTITUTED DIBENZ[a,f]AZULENES AND METHODS OF PREPARATION |
09/18/1996 | EP0731786A1 Biphenyl iodinated derivatives and their diagnostic use |
09/17/1996 | CA2054578C Process for debrominating dibrominated naphtalene derivatives |
09/12/1996 | WO1996027576A1 A process for the preparation of tetrabromobisphenol-a |
09/11/1996 | EP0731078A1 Terpene-quinone with antitumor activity |