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) |
---|
12/23/1992 | EP0519084A1 Process for producing simultaneously an aromatic hydroxy compound and a carbonyl compound |
12/22/1992 | CA1311770C Process for orthochlorophenol chlorination |
12/16/1992 | EP0518441A1 Process for the preparation of a phenol |
12/16/1992 | EP0518440A1 Process for the preparation of a phenol |
12/16/1992 | EP0518387A2 Method and composition providing enhanced chemiluminescence from 1,2-dioxetanes |
12/15/1992 | US5171896 Alkylphenol synthesis using acid-modified inorganic clay catalysts |
12/15/1992 | US5171869 High strength, heat resistance |
12/15/1992 | US5171330 Compositions of refinery hydrocarbons endowed with improved fluidity at low temperatures containing methacyclophanes |
12/15/1992 | CA2071108A1 Process for the preparation of a phenol |
12/15/1992 | CA1311500C Alkylation of organic aromatic compounds |
12/15/1992 | CA1311498C Process for preparing high-purity bisphenol a |
12/08/1992 | US5169995 Inhibited 141b |
12/08/1992 | US5169993 Cyclohexenol derivatives |
12/08/1992 | US5169992 One step; reacting phenol with acetone |
12/08/1992 | US5169991 Macrocyclic condensate of 1,2,3-trihydroxybenzene with an aldehyde; anti-wear or anti-corrosion additives in oils and greases |
12/08/1992 | US5169990 Preparation of 9,9-bis-(4-hydroxyphenyl)-fluorene |
12/07/1992 | CA2044035A1 Phosphorus-containing alcaline or alcaline-earth phenate with excess base, and lubricant compositions holding said phenate |
12/02/1992 | EP0516082A2 Gingerol and gingerdiol derivatives as hypocholesterolemic and antiatherosclerotic agents |
12/02/1992 | EP0515589A1 Manufacture of 2,6-hydroxynaphthoic acid |
12/02/1992 | CN1066648A Purifying bisphenol a solvent by chemical extraction |
12/01/1992 | CA2069548A1 Gingerol and gingerdiol derivatives as hypocholesterolemic and antiatherosclerotic agents |
12/01/1992 | CA2067029A1 Purification of 3,5-xylenol |
12/01/1992 | CA1310974C Alkane and alkene derivatives and their preparation and use |
11/30/1992 | WO1992021660A1 Tricyclic polyhydroxylic tyrosine kinase inhibitors |
11/30/1992 | CA2108889A1 Tricyclic polyhydroxylic tyrosine kinase inhibitors |
11/26/1992 | WO1992020643A1 Novel bi-aromatic compounds derived from a salicilic pattern, method of preparation and use in human and veterinary medecine and in cosmetics |
11/26/1992 | WO1992020331A1 Receptor ligands |
11/25/1992 | EP0514867A1 Charge control agent and toner for developing electrostatic images |
11/24/1992 | US5166365 Chemical intermediates for polyimides or polyesterimides for polymers used in semiconductors |
11/24/1992 | CA1310665C Process for dearylation of alkylenebisphenols and alkyltrisphenols |
11/19/1992 | EP0514264A1 Biaromatic compounds derived from compounds having a salicylic configuration, their preparation process and their use in human and veterinary medicine and in cosmetics |
11/19/1992 | EP0513619A2 Compositions suited as stabilizersystems for polymers |
11/18/1992 | CN1066263A 2,6-dimethyl-phenol and prepn. method |
11/17/1992 | US5164502 Preparation of fluorohalophenols and N-acylfluorohaloanilines |
11/15/1992 | CA2068374A1 Mixtures suitable for stabilizing polymers |
11/12/1992 | WO1992019748A1 Herpesvirus particles and vaccine |
11/11/1992 | EP0512908A2 Method of producing a phenolic binder |
11/10/1992 | US5162571 Brain and cardiovascular disorders, bronchodilators, ontiallergens, antianaphylactic agents, antiallergens |
11/10/1992 | US5162279 Oxidation Catalysts |
11/04/1992 | EP0511947A1 Process for the purification of 2,6-diisopropyl phenol |
11/04/1992 | CN1065857A Process for synthesis of photoactive 1, 1'-binaphthyl-2, 2'-diol |
11/03/1992 | US5160497 Phenol production process |
11/03/1992 | US5160496 With hydrogen peroxide, catalytic bridged clay |
10/28/1992 | EP0511036A1 Synthesis intermediaries with an hexanic ring, and process for their preparation |
10/28/1992 | EP0510721A2 Method and compositions providing enhanced chemiluminescence from 1,2-dioxetanes |
10/28/1992 | EP0510672A1 Positive type photoresist composition |
10/28/1992 | CN1065654A Preparing method for bisphenol a |
10/27/1992 | US5159082 Process for producing aromatic compound |
10/27/1992 | US5158977 Antioxidant; preventive treatment of cutaneous inflammations and allergies |
10/20/1992 | US5157165 Method for preparing highly pure 1,1,2,2-tetrakis(4-hydroxy-3,5-dimethylphenyl)ethane |
10/20/1992 | US5157164 Polymerizable antioxidant composition |
10/20/1992 | CA1309110C Hydrolysis of halo- and alkyl-substituted phenols |
10/14/1992 | EP0508835A2 Method of preparing alkylbiphenyls |
10/07/1992 | EP0506760A1 Catalytic method to produce hydroxy substituted arylophenones |
10/06/1992 | US5153344 Vitamin E intermediates and a process for their manufacture and conversion into vitamin E |
10/01/1992 | DE4127450A1 New liq. crystal and cyclohexyl-cyclohexyl di:fluoro:benzene and phenol cpds. |
09/29/1992 | US5151531 Phenols for polycarbonates |
09/29/1992 | CA1308122C Process for producing hydroxybenzenes |
09/23/1992 | EP0505146A1 Process for purifying phenol |
09/22/1992 | USRE34076 Alkylation catalysis of aromatic alcohol with alkylating agent in presence of heteropoly acid and water |
09/22/1992 | US5149888 Hydroxylation of phenols/phenol ethers |
09/22/1992 | US5149887 Separation of alkyl-substituted phenolic isomers with barium-potassium exchanged zeolitic adsorbent |
09/22/1992 | US5149886 Condensation of fluorene and phenol in presence of gsaeous hyd hydrogen chloride and beta-mercapto-propionic acid catalyst; forming adduct with nitrile; optional dissociation |
09/22/1992 | US5149858 Reacting with chlorine gas in presence of organic cation catalysts |
09/15/1992 | US5147880 Estrogenic and antiestrogenic activity |
09/15/1992 | US5147628 Process for producing alkyltetrahydroanthrahydroquinones and working solutions containing them for producing hydrogen peroxide by the anthraquinone process |
09/09/1992 | EP0502253A1 Process for the preparation of 9,9-bis-(4-hydroxyphenyl)fluorene |
09/09/1992 | EP0502252A1 Process for the preparation of 9,9-bis-(4-hydroxyphenyl)fluorene |
09/08/1992 | US5146010 Pyrolysis of naturally occurring cresylic acid mixtures |
09/08/1992 | US5146008 Dehydrogenation of corresponding cyclohexyl derivatives in presence of palladium supported catalyst |
09/08/1992 | US5146006 Condensation of dialdehyde and phenolic compound |
09/03/1992 | WO1992014691A1 Catalytic hydroxylation of phenol |
09/02/1992 | EP0288582B1 Process for producing alkyl group-substituted aromatic hydrocarbons |
09/01/1992 | CA1306992C Clathrate compound and a method of producing the same |
08/26/1992 | EP0499922A1 Process for the purification of Bisphenols |
08/25/1992 | US5142056 Human immunodeficiency virus protease inhibitor |
08/25/1992 | CA1306758C Oxidation and subsequent decomposition of dihydroperoxide |
08/20/1992 | WO1992013928A1 Liquid-crystal compounds |
08/18/1992 | CA1306469C Process for producing bisphenol a |
08/13/1992 | DE4104126A1 New tri:fluoroalkyl and alkenyl ether(s) - useful as components of liq. crystal media for electro=optical displays |
08/12/1992 | EP0497987A1 Epoxy resin composition |
08/11/1992 | US5138104 Reacting a phenol with a ketone peroxide in the presence of compound with at least one phosphorus-sulfur bond |
08/06/1992 | WO1992001675A3 Substituted bicyclic bis-aryl compounds exhibiting selective leukotriene b4 antagonist activity, their preparation and use in pharmaceutical compositions |
08/05/1992 | CN1017704B Preparation method of high pureness 2,2-bi(4-hydroxyphenyl) propane |
08/04/1992 | US5136110 Process for the preparation of bisphenols |
07/29/1992 | EP0496548A1 Carbacyclin analogs |
07/28/1992 | US5134111 Naphthalene derivative |
07/28/1992 | CA1305669C Method for inhibiting aging |
07/23/1992 | WO1992012114A1 Process for producing simultaneously aromatic hydroxy and carbonyl compounds |
07/23/1992 | CA2056039A1 Carbacyclin analogs |
07/21/1992 | US5132468 C-alkylation of hydroquinone or monoethers thereof |
07/21/1992 | US5131984 Vaporization, withdrawal, condensation, return; steam generation |
07/15/1992 | EP0494665A1 A method for the production of 6,12-dihydro-6-hydroxy-cannabidiol and the use thereof for the production of transdelta-9-tetrahydrocannabinol |
07/15/1992 | EP0494419A2 Process for the preparation of 5-(2,4-difluorophenyl)-salicylic acid |
07/15/1992 | CN1062720A Making method of polycarbonate level bisphenol a |
07/14/1992 | US5130356 Addition of small amounts of diphenoquinone or diphenohydroquinone derivatives; compact disc substrates |
07/14/1992 | US5130119 Method of using fluorosubstituted benzene derivatives in f-nmr imaging |
07/14/1992 | CA1305187C Process for preparing bisphenol a |
07/14/1992 | CA1305186C Process for preparing bisphenol a |
07/14/1992 | CA1305185C Process for preparing bisphenol a |