| 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) |
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| 05/04/1993 | US5208389 Contacting with treated water; heat treatment; flame retarders |
| 04/29/1993 | CA2079957A1 Polysubstituted fullerenes and their preparation |
| 04/28/1993 | EP0538912A1 Use of a catalyst for producing phenol |
| 04/28/1993 | EP0538803A1 Process for the preparation of substituted vinyl benzenes |
| 04/28/1993 | EP0538704A1 Process for the monobenzylation of p-substituted phenols |
| 04/27/1993 | CA1316943C Countercurrent multi-stage water crystallization of aromatic compounds |
| 04/24/1993 | CA2080048A1 Process for the production of substituted vinylbenzenes |
| 04/22/1993 | DE4134326A1 Head to sump prod. ratio regulation in pre-fractionating carbo chemical phenol(s) - by calculation from properties of two feed streams of differing compsns. for phenol fraction free from cresol |
| 04/20/1993 | US5204242 Substituted phenols |
| 04/15/1993 | DE4129545C1 Prodn. of finely divided aq. sodium bis:phenolate - by mixing bisphenol=A with sodium hydroxide to ppte. prod. and stirring vigorously |
| 04/13/1993 | US5202516 Process of recovering monoalkylbenzene and pure 1,3,5-trialkylbenzene from a mixture of dialkyl- and trialkylbenzenes |
| 04/13/1993 | US5202505 Dissolving in aqueous alcoholic solution, adding solution of alkali metal dithionite and another alkaline agent to precipitate, decoloring |
| 04/07/1993 | EP0536012A1 Process for the debromation of dibromonaphthol derivatives |
| 04/07/1993 | EP0535482A1 Process for the preparation of hydroxydiphenyls |
| 04/06/1993 | CA1315774C Anthraline-sterol complexes, their production process and their use as therapeutics and cosmetics |
| 04/01/1993 | WO1993006073A1 High quality phenol rectification with energy recovery |
| 03/31/1993 | EP0534019A1 Isomerization of alkylphenols |
| 03/30/1993 | US5198595 Alkylation of aromatic compounds |
| 03/30/1993 | US5198591 Method to manufacture bisphenol a |
| 03/30/1993 | US5198571 Monofunctionalization of phenolic hydroxy onto a polyphenol |
| 03/30/1993 | CA1315298C Process for the mutual condensation of aromatic and carbonylic compounds |
| 03/24/1993 | EP0377638B1 Process for the iodination of hydroxyaromatic and aminoaromatic compounds |
| 03/23/1993 | US5196605 Hydrolysis with catalyst, filtration, distillation |
| 03/23/1993 | CA1314896C Process for preparing iodinated substituted aromatic compounds |
| 03/21/1993 | WO1993006072A1 Process for preparing hydroxybenzocyclobutenes |
| 03/21/1993 | CA2116125A1 Process for preparing hydroxybenzocyclobutenes |
| 03/21/1993 | CA2051949A1 Isomerization of alkylphenols |
| 03/18/1993 | WO1993005005A1 Acetophenone removed from phenol purification residues |
| 03/17/1993 | EP0531785A1 Method of separating components of phenols mixture by distillation |
| 03/17/1993 | CN1069961A Method of purifying bisphenol a/phenol crystalline adduct, method of producing crystalling adduct,device for crystallization of crystalline adduct, and method for producing bisphenol A |
| 03/10/1993 | EP0530208A1 Process for producing alpha-fluorostyrols |
| 03/04/1993 | WO1993004027A1 Process for the preparation of phenylhydroquinone |
| 03/04/1993 | CA2115764A1 Process for the preparation of phenylhydroquinone |
| 03/03/1993 | EP0529517A2 Process for producing 2-methyl-1,3-cyclohexanedione and 2-methylresorcinol |
| 03/02/1993 | US5191128 From Dialdehyde and Phenol |
| 02/23/1993 | CA1313879C Process for the production of high-purity tetrachloro -1,4-benzoquinone |
| 02/23/1993 | CA1313878C Process for the production of high-purity tetrachloro -1,4-benzoquinone |
| 02/18/1993 | WO1993002996A1 Pyrolysis of naturally occuring cresylic acid mixtures |
| 02/10/1993 | EP0526964A2 Process for the production of bisphenol A |
| 02/09/1993 | US5185475 Process for preparing paracumylphenol |
| 02/03/1993 | CN1068585A Process for preparing phenolic binder |
| 01/26/1993 | US5182358 Polyetherketones, polyethersulfone, polyetherimides, solubility in organic solvents |
| 01/26/1993 | US5182246 Complex metal carbonyl |
| 01/21/1993 | WO1992008450A3 Antiviral use of a 2,6-di-t-butylphenol compound substituted in position 4, particularly in relation to herpesviruses and papillomaviruses |
| 01/20/1993 | EP0523931A2 Process for the production of bisphenol A |
| 01/20/1993 | EP0371995B1 Process for producing phenylhydroquinones |
| 01/19/1993 | US5180871 Process for producing phenols |
| 01/19/1993 | CA1312993C Ionic exchangers modified with thiazolines |
| 01/13/1993 | EP0522700A2 Process for the production of crystalline adduct of bisphenol A and phenol and apparatus therefor |
| 01/13/1993 | CN1067880A Phenol preparing method |
| 01/12/1993 | CA1312628C Method for recovering a dihydric phenol from a scrap polyester |
| 01/12/1993 | CA1312550C Pervaporation of phenols |
| 01/05/1993 | US5177269 Hydrolysis |
| 01/05/1993 | US5177268 Reacting with hydrogen in the presence of a basic proton acceptor and a catalyst of palladium on carbon |
| 01/05/1993 | US5177258 Method of production of biaryl derivatives |
| 01/05/1993 | US5177248 Process of forming polysubstituted fullerenes |
| 01/05/1993 | US5177245 Process for preparing cyclohexenylhydroquinone |
| 01/05/1993 | US5176883 Distillation column, reactor for production of ethylbenzene |
| 12/29/1992 | US5175377 Process for preparing an ortho-alkylated phenol |
| 12/29/1992 | US5175376 Process for the purification of 2,6-diisopropyl phenol |
| 12/29/1992 | US5175375 Catalytically reacting with isopropyl alcohol or propylene to form ortho isopropyl phenol; chemical intermediate |
| 12/29/1992 | US5175318 Catalytic peroxidation of phenols |
| 12/29/1992 | US5175135 Alkylation of aromatic compounds to alkylates enriched in the linear substituted isomers |
| 12/29/1992 | CA1312075C Process for the preparation of adamant-1-one derivatives |
| 12/23/1992 | WO1992022519A1 Process for the preparation of a phenol |
| 12/23/1992 | WO1992022498A1 Synthetic crystalline zeolite, its synthesis and use |
| 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 |
| 12/16/1992 | EP0491004A4 A process for the production of 4,4'-dialkylated biphenyl compounds |
| 12/15/1992 | US5171896 Alkylphenol synthesis using acid-modified inorganic clay catalysts |
| 12/15/1992 | US5171895 Catalytic demethylation in presencce of alumina catalysts |
| 12/15/1992 | CA2071108A1 Process for the preparation of a phenol |
| 12/15/1992 | CA1311500C Alkylation of organic aromatic compounds |
| 12/15/1992 | CA1311499C Process for obtaining high-purity bisphenol a |
| 12/10/1992 | WO1992021639A1 Controlled catalytic and thermal sequential pyrolysis and hydrolysis of phenolic resin containing waste streams to sequentially recover monomers and chemicals |
| 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 |
| 11/25/1992 | EP0514821A1 Improved method of production of biaryl derivatives |
| 11/24/1992 | CA1310665C Process for dearylation of alkylenebisphenols and alkyltrisphenols |
| 11/18/1992 | CN1066263A 2,6-dimethyl-phenol and prepn. method |
| 11/17/1992 | US5164502 Preparation of fluorohalophenols and N-acylfluorohaloanilines |
| 11/11/1992 | EP0512908A2 Method of producing a phenolic binder |
| 11/04/1992 | EP0511947A1 Process for the purification of 2,6-diisopropyl phenol |
| 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 |
| 10/27/1992 | US5159082 Process for producing aromatic compound |