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)
09/1996
09/11/1996EP0731074A2 Tetraphenol compounds, process for producing the same and their use as photosensitisers
09/11/1996EP0731073A2 Co-cracking of BPA and phenol process tabs
09/11/1996CN1130618A Process for preparing high-purity p-cresol with crude p-cresol
09/10/1996US5554797 Enhance photosensitivity and/or rate of development of photoresists
09/04/1996EP0729447A1 Method of making 1,1-bis-(4-hydroxyphenyl)-3,3,5-trimethylcyclohexane
09/03/1996US5552508 Difunctional bitricyclodecatriene monomers
08/1996
08/28/1996EP0728723A2 Process for the production of fluorenebisphenol
08/23/1996EP0683761A4 A novel process for the production of high purity and ultrapure bisphenol-a.
08/22/1996WO1996025390A1 PRODUCTION OF ENANTIOMERICALLY ENRICHED ORTHO-SUBSTITUTED α,α-DIAROMATIC METHANOLS
08/21/1996EP0584186B1 Receptor ligands
08/21/1996CN1129208A Method of separating meta and para-ethylphenol
08/21/1996CN1129207A Process for production of 2,6-dichlorophenol by using O-chlorophenol
08/20/1996US5547814 O-quinonediazide sulfonic acid esters of phenolic compounds and their use in forming positive images
08/14/1996CN1128987A Novel intermediates for prepn. of antihisatminic 4-diphenylmethyl/diphenymethoxy piperidine derivatives
08/13/1996US5545764 Process for the continuous production of high purity bisphenol A
08/13/1996US5545750 Retroviral protease inhibiting compounds
08/13/1996CA2037109C Process for preparing bisphenol-a
08/07/1996EP0725053A1 Selected O-quinonediazide sulfonic acid esters of phenolic compounds and their use in radiation-sensitive compositions
08/07/1996EP0725049A1 Process for preparing aromatic olefins by palladacycle catalysis
08/07/1996CN1128533A Process for the preparation of cumene hydroperoxide
08/06/1996US5543564 Process for releasing acidic organic compounds from salts thereof by carbon dioxide
08/06/1996US5543298 Method for assaying the sod activity by using a self-oxidizable compound necessary for its implementation, self-oxidizable compounds and preparation thereof
07/1996
07/31/1996EP0723537A1 Benzothiophenes and related compounds as estrogen agonists
07/30/1996US5541282 Polyethers
07/30/1996US5541033 Selected o-quinonediazide sulfonic acid esters of phenolic compounds and their use in radiation-sensitive compositions
07/30/1996US5540861 A reaction product of a phenol with sulfuric acid and nitric acid
07/30/1996CA1338493C Bicyclic aromatic derivatives; process for preparing the same and their use in cosmetics
07/24/1996CN1127241A Separating epuration p-cresol technology by complexing extraction crystallization method
07/17/1996EP0625209B1 Method for assaying the sod activity by using a self- oxidizable compound necessary for its implementation, self- oxidizable compounds and preparation thereof
07/11/1996WO1996020911A1 Process to produce tetrabromobisphenol with the reduced formation of alkyl bromide by-products
07/10/1996EP0720976A1 Process for preparing an adduct of a bisphenol with a phenolic compound
07/03/1996EP0571447B1 Catalytic hydroxylation of phenol
07/03/1996CN1125642A Phenol hydroxylated synthetic o-dihydroxybenzene (catechol) and P-benzenediol (hydroquinone) catalyzer
06/1996
06/27/1996WO1996019465A1 Novel clathrate compound, process for producing the same, and coating composition containing said novel clathrate compound
06/27/1996WO1996019429A1 Process for preparing 4-hydroxystyrene
06/27/1996DE4447390A1 New substd. bi:phenyl derivs.
06/27/1996CA2209199A1 New clathrate compound and its preparation method and coating composition containing the compound
06/26/1996CN1125250A Phenol tar waste reduction process
06/25/1996US5530030 Nematicides against pine wood nematodes
06/19/1996EP0717024A1 Process for the recovery of phenol from an aqueous stream containing Na2So4
06/19/1996EP0716645A1 Propofol purification
06/19/1996CN1124953A Aromatic acetylcholinesterase inhibitors
06/19/1996CN1124922A Use of natural products and related synthetic compounds for the treatment of cardiovascular disease
06/18/1996US5527971 Process for the preparation of tetrabromobisphenol-A
06/18/1996US5527948 Naphthalene derivative
06/18/1996US5527945 Diphenylheteroalkyl derivatives, the preparation thereof and drugs and cosmetics prepared therefrom
06/12/1996EP0716076A2 Bisphenolester derivatives
06/12/1996EP0716068A2 Removal and neutralization of acid catalyst from products of cumene hydroperoxide cleavage
06/12/1996CN1031989C Process and catalyst composition of alkylating benzene or substituted benzene or transalkylating alkylated benzene
06/10/1996CA2163573A1 Removal and neutralization of acid catalyst from products of cumene hydroperoxide cleavage
06/06/1996CA2164278A1 Bisphenol ester derivatives
06/05/1996EP0714879A1 Biphenyl iodinated derivatives and their diagnostic use
06/04/1996US5523020 Comprising 5-chloro-2-methyl-4-isothiazolin-3-one and a phenolic compound
05/1996
05/29/1996EP0713850A1 A method of phenol tar desalting
05/29/1996EP0597882B1 Pyrolysis of naturally occuring cresylic acid mixtures
05/24/1996CA2161995A1 Method of phenol tar desalting
05/22/1996EP0712388A1 Use of phenols and phenol derivates as medicaments with fibrinogen-reducing effect
05/22/1996CN1122795A Purification of bisphenol-a
05/17/1996WO1996014283A1 Process and intermediates for preparing triphenyltrifluoropropanes and -propenes
05/17/1996WO1996014150A1 Device for bringing pourable solids into contact with gases or liquids
05/15/1996EP0662856A4 Recovery of phenol from low concentrations with sodium sulfate.
05/15/1996EP0557404B1 ANTIVIRAL USE OF A 2,6-DI-t-BUTYLPHENOL COMPOUND SUBSTITUTED IN POSITION 4, PARTICULARLY IN RELATION TO HERPESVIRUSES AND PAPILLOMAVIRUSES
05/15/1996CN1122322A Alkylated and aralkylated polyhydroxy aromatic compounds and a process for their preparation
05/09/1996DE4439860A1 Vorrichtung zum In-Kontakt-Bringen von Festkörpern In apparatus for contacting solids
05/08/1996EP0710289A1 Process for producing 4-hydroxy-cinnamyl alcohols
05/02/1996WO1996012560A1 An ion exchange resin catalyst for the synthesis of bisphends and its preparation
05/01/1996EP0709358A1 Novel clathrate compound, process for producing the same, and antifouling agent
05/01/1996CN1121442A Ion exchange resin catalyzer for synthesising bisphenol and preparation thereof
04/1996
04/30/1996US5512700 Process for purifying a bisphenol
04/30/1996US5512175 Assembly for removing hydrophilic contaminants, method of the same, and apparatus for producing phenol
04/25/1996WO1996011920A1 Benzopyran and benzo-fused compounds, their preparation and their use as leukotriene b4 (ltb4) antagonists
04/25/1996CA2201742A1 Benzopyran and benzo-fused compounds, their preparation and their use as leukotriene b4 (ltb4) antagonists
04/24/1996EP0708081A2 Process for preparing N,N'-disubstituted p-quinondiimines, their use and methacryloxy- or acryloxy groups containing organosilanes and process for stabilizing them and their preparation
04/24/1996EP0707849A1 Use of derivatives of 2,4-bisubstituted phenols as 5-lipoxigenase inhibitors
04/24/1996EP0451170B1 Selected trinuclear novolak oligomer derivatives as photoactive compounds and their use in radiation sensitive mixtures
04/23/1996US5510543 Removal and neutralization of acid catalyst from products of cumene hydroperoxide cleavage
04/23/1996US5510520 Reacting optically active bifunctional resolving agent with bifunctional compound to form liquid material, precipitating crystals, separating, treating with acid and/or base, heating liquid, cooling, separating crystals, treating as before
04/23/1996US5510402 Stabilizing polyolefins and styrene copolymers against heat, oxidation and actinic radiation
04/22/1996CA2160958A1 Process for preparing n,n'-disubstituted p-quinonediimines, their use and organosilanes containing methacryloxy or acryloxy groups, processes for their stabilization and their preparation
04/17/1996CN1120532A Ring-substituted 2-amino-1,2,3,4-tetra-hydronaphthalenes and 3-aminochromones
04/17/1996CN1031571C Deprotection of allylic esters and ethers
04/16/1996US5508461 Optically active 1-phenyl-2-substituted propane derivatives and methods of producing the same
04/11/1996DE4435475A1 Economical, ecologically friendly prepn. of fluorene-bisphenol(s)
04/10/1996EP0705870A2 Stabilisers for organic materials
04/10/1996EP0705813A1 Phenol tar waste reduction process
04/10/1996EP0705245A1 Novel intermediates for the preparation of antihistaminic 4-diphenylmethyl/diphenylmethoxy piperidine derivatives
04/05/1996CA2157712A1 Phenol tar waste reduction process
04/04/1996WO1996010004A1 Process for the purification of 2,6-diisopropylphenol
04/03/1996EP0703780A1 Use of natural products and related synthetic compounds for the treatment of cardiovascular disease
04/02/1996US5504260 Selective reaction with elemental oxygen in presence of carbon monoxide and palladium-copper catalyst
04/02/1996US5504256 Catalytic production of aryl alkyl hydroperoxides by polynuclear transition metal aggregates (LAW229)
04/02/1996US5504251 Co-cracking of BPA and phenol process tars
04/02/1996US5504219 Optically active compounds and intermediates thereof, and process for manufacturing same
03/1996
03/27/1996EP0702596A1 Catalytic materials comprising layered clay macrospheres
03/27/1996CN1119180A Semiantigen compound, synthesizing process and use thereof
03/26/1996US5502259 Method for purification of phenol
03/21/1996WO1996008458A1 Method of making 1,1-bis-(4-hydroxyphenyl)-3,3,5-trimethylcyclohexane
03/21/1996CA2175661A1 Process of making 1 1-bis 4-hydroxyphenyl 3 3 5 trimethylcyclohexane
03/20/1996EP0701988A1 Substituted cyclopentane-di- and triones, their preparation and their use as chloride channel blockers
03/20/1996EP0701577A1 Polymer alkylation of hydroxyaromatic compounds
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