Patents
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)
04/1979
04/10/1979US4148918 Aphicides
04/03/1979US4147872 3-[2-Hydroxy-4-(substituted)-phenyl]azacycloalkanes and derivatives thereof as analgesic agents and intermediates therefor
04/03/1979US4147806 Anti-inflammatory and analgesic medicaments
04/03/1979US4147726 Low molecular weight or low boiling point alcohol and sulfolane
04/03/1979US4147663 Oxidative coupling of alkylphenols, alkoxyphenols and naphthols catalyzed by metal complexes of amino carboxylic and amino sulfonic acids
04/03/1979US4147655 Liquid crystals with improved properties and devices using such liquid crystals
04/03/1979US4147625 Method for clarifying discolored trimethylhydroquinone solutions
04/03/1979CA1051809A1 Alkylation reaction chamber
03/1979
03/27/1979US4146739 Process for producing phenol-formaldehyde oligomers of ortho-specific structure
03/21/1979EP0001179A1 A process for producing an organic compound by extrusion of sulfur from sulfur containing organic compounds
03/21/1979EP0001043A2 Synthesis and aqueous recovery of hydroquinone
03/20/1979CA1051035A1 Process for the recovery of ortho-phenylphenol
03/13/1979US4144400 Process for the continuous preparation of di-tertiary butylcresols
03/07/1979EP0000934A1 5-Indanyl esters of N-alkyl carbamic acid, processes for their preparation and their use as pesticides
03/07/1979EP0000904A1 Recovery of high value polycarbonate from polycarbonate wastes
03/06/1979US4143139 Analgesics, hypotensives, immunosuppressants, tranquilizers, antisecretory, anti-anxiety
03/06/1979US4142943 Adding polyols or ethers during distillation
03/06/1979CA1050042A1 Polyene compounds
02/1979
02/27/1979US4141924 Three phase crystallization
02/27/1979CA1049564A1 Process for the preparation of bis(hydroxyaryl) compounds
02/27/1979CA1049560A1 Process for the production of 4-hydroxy-3,5-dibromobenzaldehyde
02/27/1979CA1049535A1 Imidazolium salts
02/20/1979CA1049045A1 Removal of mineral acid catalyst from cumene hydroperoxide cleavage products
02/20/1979CA1049025A1 Ether-linked aryl tetracarboxylic dianhydrides
02/13/1979US4139721 From phenol or anisole and tribromoethylene or trichloroethylene in presence of trifluoromethanesulfonic acid
02/13/1979US4139545 Immuno-potentiators
02/13/1979US4139544 Oxidative coupling of alkylphenols catalyzed by metal complexes of polyimino acids
02/07/1979EP0000542A1 Process for the preparation of trifluoromethyl phenols
02/06/1979US4138591 Manufacture of alkylphenols
02/06/1979US4138411 Ruthenium or osmium catalyst
02/06/1979US4138259 Color photographic light-sensitive material
01/1979
01/30/1979US4137421 Purification of dichloroethylene compound
01/30/1979CA1047537A1 O-benzylphenols
01/23/1979CA1046827A1 Diazo compositions with aralkyl substituted resorcinol derivative as coupling component
01/16/1979CA1046529A1 Insecticides
01/16/1979CA1046482A1 Reactivation of a magnesium oxide catalyst
01/10/1979EP0000165A1 Process for preparing pure 2-hydroxybenzyl alcohol and pure 4-hydroxybenzyl alcohol or a mixture of both hydroxybenzyl alcohols
01/09/1979US4133821 Alkylidenediquinocyclopropanes and Diarylcyclopropenes and method for preparation
01/09/1979CA1046070A1 Diketones, keto-esters and their preparation
01/02/1979US4132722 Oxidative coupling of alkylphenols catalyzed by metal complexes of diimino acid
12/1978
12/26/1978US4131749 Method for waste recovery from a process of the production of diphenylolpropane
12/26/1978US4131656 Starting materials for 1-hydroxy-3-alkyl-dibenzopyran derivatives
12/26/1978US4131557 Soap composition
12/26/1978US4131555 Reacting catechol with camphene, friedel-crafts catalyst
12/26/1978CA1045164A1 Process for the preparation of new terpenophenols
12/19/1978US4130504 Oxidative coupling of phenols and naphthols
12/05/1978US4128731 From phenol and chloral, sulfuric acid
11/1978
11/28/1978US4127735 Preparation of dichlorophene
11/28/1978US4127608 Bis(tri(decyl or octyl)methylammonium) nitrosodisulfonate
11/21/1978US4126750 Process for the high pressure methylation of 2,6-xylenol
11/21/1978US4126749 Phenolics methylation using a modified alumina catalyst
11/14/1978US4125736 Method for the disproportionation of highly alkylated phenols with phenol
11/07/1978US4124770 Separation of xylenols from cresols with adsorbent
11/07/1978US4124643 Preparation of 3-fluorosalicylaldehyde
10/1978
10/31/1978US4123461 Chlorination of benzene-tricarboxylic acid (1,3,5)-triamide, intermediate for production of phloroglucinol
10/31/1978CA1041550A1 Hydrolysis of toluene diamines to produce methyl resorcinols
10/31/1978CA1041549A1 Production of hydroquinone
10/31/1978CA1041548A1 Method of and an installation for the continuous production of aqueous dialkali salt solutions of aromatic dihydroxy compounds
10/24/1978US4122289 Method for preparing 2,6-ditert.butylphenol
10/24/1978US4122288 Hydrolysis of alkyl substituted dihalobenzene compounds
10/24/1978US4122287 2,6-di-tert-butylphenol reacted with formaldehyde and dimethylamine, n,n-dimethyl-3,5-di-tert-butyl-4-hydroxybenzylamine hydrogenated
10/24/1978CA1041113A1 1,2-diphenyl-ethane derivatives
10/17/1978US4120990 Polyoxyalkylene propylene glycol esters for improved cooking and salad oil
10/17/1978CA1040659A1 Production of hydroquinone
10/10/1978US4119791 Aqueous recovery of hydroquinone
10/03/1978US4118586 Heating toluene diisocyanate distillation residue in phosphoric acid
10/03/1978US4118559 9-Hydroxyhexahydrodibenzo[O,d]pyrans, 1-substituted-9-hydroxyhexahydrodibenzo[b,d]pyrans and intermediates therefor
09/1978
09/26/1978US4117244 Hydrogenolysis of n,n-dimethyl-(3,5-di-tert-butyl-4-hydroxybenzyl)-amine; nickel-aluminum-titanium catalyst
09/26/1978US4117243 Heating benzyl phenyl ether in the presence of activated alumina catalyst
09/26/1978US4117018 Lithium halide catalyst
09/19/1978US4115451 Reacting s-triacetylbenzene with hydroxylamine hydrochloride
09/19/1978US4115431 Organoleptic
09/19/1978US4115207 Separation of phenol-, cyclohexanone-, and cyclohexylbenzene-containing mixtures employing a trisubstituted phosphate
09/19/1978US4115206 Separation of phenol-, cyclohexanone-, and cyclohexylbenzene-containing mixtures employing an organic carbonate
09/19/1978US4115205 Extractive distillation
09/19/1978US4115204 Extractive distillation
09/19/1978CA1038763A1 Pharmaceutical compositions comprising biphenyl derivatives
09/12/1978US4113976 Method of preparing 2,6-di-tert.butylphenol
09/12/1978US4113975 Solvent extraction of acids, neutralization
09/12/1978US4113974 Process for purifying impure diphenols
09/12/1978US4113973 Hydroxy functional polyesters/ a phenol
09/12/1978US4113740 Synthesis of optically active vitamin E
09/12/1978CA1038383A1 Heterocyclic esters of alkylphenyl benzopyrans
09/05/1978US4112244 Multistage, from p-diisopropylbenzene dihydroperoxide
09/05/1978US4112243 Production of hydroquinone from nonaqueous solvent systems
09/05/1978US4112242 Process for production of 4,4-isopropylidene-bis-2,6-dibromo/phenol
09/05/1978CA1037955A1 5h-(1)benzopyrano(3,4-d)pyridines
08/1978
08/29/1978US4110544 Preparation of cresols
08/29/1978US4110543 Method of preparing hydrocarbyl-substituted cresols
08/29/1978US4110542 Preparation of dihydroxydiphenyl alkanes
08/29/1978US4110541 Solvent extraction
08/29/1978US4110540 Process for the preparation of multinuclear phenols which are alkylated in the nucleus
08/29/1978US4110253 Magnesium oxide catalyst promoted with tungsten oxide, silica sol and sodium silicate
08/29/1978CA1037479A1 .alpha.-SUBSTITUTED BENZHYDROL DERIVATIVES AND A PROCESS FOR THE PREPARATION THEREOF
08/22/1978US4108909 Alumina catalyst
08/22/1978US4108908 Oxidative coupling of alkylphenols or 1-naphthols catalyzed by metal complexes of thio-acid compounds
08/22/1978CA1037062A1 N-dealkylation of tertiary amines
08/15/1978US4107443 Process for purifying impure diphenols
08/15/1978US4107442 Process for preparing dihydroxydiphenyl chloroethylenes
08/15/1978US4107190 Antitumor
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