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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05/25/1993 | CA1318331C Ion exchangers modified with mercapto amines |
05/25/1993 | CA1318325C 1-substituted tetralin derivatives, their preparation and their use |
05/21/1993 | CA2082004A1 Substituted pentaalkylchromans |
05/18/1993 | US5212303 Benzonaphthalene derivatives, a process for their preparation and their use in therapeutic and cosmetic compositions |
05/18/1993 | US5212280 Polycarbonate from special dihydroxydiphenyl bicycloalkane |
05/18/1993 | CA1317905C Preparation of phenol having improved clarity when dispersed in water |
05/13/1993 | WO1993009241A1 Microbial production of cis-dihydrodiol and phenol derivatives of benzocyclobutene |
05/13/1993 | WO1993009240A1 Microbial production of cis-dihydrodiol and phenol derivatives of benzocyclobutene |
05/13/1993 | WO1993009074A2 Chlorination process, alkylation of products of said process and some products thereof |
05/13/1993 | WO1993008799A1 Endothelin receptor antagonists |
05/13/1993 | CA2122820A1 Endothelin receptor antagonists |
05/13/1993 | CA2122465A1 Chlorination process, alkylation of products of said process and some products thereof |
05/12/1993 | EP0540604A1 Substituted bicyclic bis-aryl compounds exhibiting selective leukotriene b 4? antagonist activity, their preparation and use in pharmaceutical compositions |
05/11/1993 | US5210329 Process for preparing bisphenol-A |
05/11/1993 | US5210328 Monomers for polyether ketones, polycarbonates, polyether sulfones |
05/11/1993 | CA1317601C Method of manufacturing phenols from lignin |
05/05/1993 | EP0540311A1 Polysubstituted fullerenes and their preparation |
05/05/1993 | EP0539720A1 Inhibited 141b |
05/05/1993 | EP0515589A4 Manufacture of 2,6-hydroxynaphthoic acid |
05/05/1993 | CN1071661A Process for preparing substituted vinylbenzene |
05/04/1993 | US5208389 Contacting with treated water; heat treatment; flame retarders |
05/04/1993 | US5208263 Anti-androgen compounds |
04/29/1993 | CA2079957A1 Polysubstituted fullerenes and their preparation |
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 |
04/27/1993 | CA1316924C Etheric derivative of 4/3h/-quinazolinone and a process for the preparation thereof |
04/24/1993 | CA2080048A1 Process for the production of substituted vinylbenzenes |
04/21/1993 | EP0407557B1 Reaction processes in a multi-stage fluidized bed |
04/20/1993 | US5204373 Farnesylated tetrahydro-naphthalenols as hypolipidemic agents |
04/20/1993 | US5204242 Substituted phenols |
04/20/1993 | US5204019 2,3-difluorobiphenyls |
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 |
04/13/1993 | US5202504 Separating agent |
04/13/1993 | US5202141 Using mixture of substituted resorcinol and additive |
04/07/1993 | EP0536012A1 Process for the debromation of dibromonaphthol derivatives |
04/07/1993 | EP0535482A1 Process for the preparation of hydroxydiphenyls |
04/06/1993 | US5200532 Preparation of 2,2-disubstituted-2,3-dihydrobenzofurans |
04/06/1993 | CA1315774C Anthraline-sterol complexes, their production process and their use as therapeutics and cosmetics |
04/06/1993 | CA1315674C Pharmaceutical compositions containing at least one bicyclic aromatic derivative as an active ingredient |
04/01/1993 | WO1993006073A1 High quality phenol rectification with energy recovery |
03/31/1993 | EP0265514B1 Medicaments for inhibiting skin wrinkling |
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 | US5196289 Selected block phenolic oligomers and their use in radiation-sensitive resist compositions |
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 | EP0531803A2 Method for preventing coloration of aromatic isocyanate compounds |
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 |
03/10/1993 | EP0506760A4 Catalytic method to produce hydroxy substituted arylophenones |
03/10/1993 | CA2077632A1 Method for preventing coloration of aromatic isocyanate compounds |
03/03/1993 | EP0530148A1 Positive photo resist with increased dissolving power and reduced crystallisation tendency as well as new tetra(hydroxyphenyl)alkane |
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 | US5188920 Positive resist composition containing 1,2-quinone diazide compound, alkali-soluble resin and polyhydroxy phenol additive compound |
02/18/1993 | WO1993002996A1 Pyrolysis of naturally occuring cresylic acid mixtures |
02/17/1993 | EP0527378A1 Salicyl(thio)ethers derivatives, process and intermediates for their preparation |
02/17/1993 | EP0527131A1 Chelants |
02/10/1993 | EP0526964A2 Process for the production of bisphenol A |
02/09/1993 | US5185377 Applying locally or by inhalation as antiinflammatory agent, antiallergen, bronchodilator, antiasthmatic, antipsoriatic |
02/04/1993 | WO1993003113A1 Liquid-crystal compounds |
02/04/1993 | WO1993002031A1 Alkylphenol derivative |
02/04/1993 | CA2093212A1 Liquid-crystalline compounds |
02/03/1993 | EP0525140A1 Liquid-crystal compounds |
02/03/1993 | CN1068585A Process for preparing phenolic binder |
02/02/1993 | US5183889 Benzonaphtahalene derivatives, a process for their preparation and their use in therapeutic and cosmetic compositions |
01/27/1993 | EP0524742A2 Benzo(a)fluorene compounds |
01/27/1993 | EP0524419A1 Heat-sensitive recording materials and phenol compounds |
01/26/1993 | US5182358 Polyetherketones, polyethersulfone, polyetherimides, solubility in organic solvents |
01/23/1993 | CA2073488A1 Benzo (a) fluorene compounds |
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 | EP0523470A2 Complexed hydroquinones |
01/20/1993 | EP0371995B1 Process for producing phenylhydroquinones |
01/20/1993 | CN1068101A Process for dehydrochlorating 1.1-bis(r-phenyl)-2,2,2-trichloroethane |
01/20/1993 | CA2070450A1 Photographic process and composition |
01/19/1993 | US5180871 Process for producing phenols |
01/19/1993 | US5180742 Lipoxygenase Inhibitors |
01/19/1993 | CA1312993C Ionic exchangers modified with thiazolines |
01/19/1993 | CA1312881C Tri (3,5-dialkyl-4-hydroxybenzyl)mesitylene antioxidants |
01/13/1993 | CN1067880A Phenol preparing method |
01/12/1993 | CA1312628C Method for recovering a dihydric phenol from a scrap polyester |
01/05/1993 | US5177262 Hydrogen-Bonded Complex with N,N,N',N'-Tetrasubstituted P-Aromatic Dicarboxamides |
01/05/1993 | US5177248 Process of forming polysubstituted fullerenes |
12/29/1992 | US5175376 Process for the purification of 2,6-diisopropyl phenol |
12/29/1992 | US5175315 Reacting with alcohol in presence of altivating agent |
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 | WO1992022213A1 Compositions and methods for inhibiting browning in foods and beverages |
12/23/1992 | EP0519807A1 Process for the dehydrochlorination of 1,1-bis(R-phényl)-2,2,2-trichloroethanes |