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| Number | Title | Issue Date |
| 7271290 | Monoformylated arylamine processes and compounds A process comprising for example reacting a substituted or unsubstituted arylamine or a mixture thereof with a Vilsmeier reagent in a solvent system comprising acetonitrile as a sole solvent or a solvent system comprising acetonitrile and one or more solvents select... | 09/18/2007 |
| 7022882 | NMDA receptor channel blocker with neuroprotective activity Neuroprotectant agents are provided which do not contain peptides and axe protected from the degradation that limits the use of peptide-based drugs in systemic circulation. With great selectivity for NMDA receptors, the agents exert an open channel block on NMDA rec... | 04/04/2006 |
| 6828443 | Dyes and colorants A hybrid dye is provided that is useful for coloring keratin fibers and skin. The hybrid dye has the structure X-S-Y, where X is derived from a substantive dye, Y is derived from an oxidation dye precursor or a melanin precursor, and S is a direct bond or spacer gro... | 12/07/2004 |
| 6677379 | Substituted N,N-disubstituted diamino compounds useful for inhibiting cholesteryl ester transfer protein activity The invention relates to substituted polycyclic aryl and heteroary tertiary-heteroalkylamine compounds useful as inhibitors of cholesteryl ester transfer protein (CETP; plasma lipid transfer protein-I) and compounds, compositions and methods for treating ... | 01/13/2004 |
| 6479552 | Use of substituted N, N-disubstituted diamino compounds for inhibiting cholesteryl ester transfer protein activity The invention relates to substituted polycyclic aryl and heteroaryl tertiary-heteroalkylamine compounds useful as inhibitors of cholesteryl ester transfer protein (CETP; plasma lipid transfer protein-I) and compounds, compositions and methods for treating... | 11/12/2002 |
| 5968987 | Halofantrine free base for the treatment of malaria and compositions The present invention relates to the use of halofantrine free base in the treatment of malarial infections. In particular, lipid-based formulations for oral and injectable use are disclosed.... | 10/19/1999 |
| 5922887 | Diaryldiamine derivatives and their use as delta opiod (ANT)-agonists A compound, or solvate or salt thereof, of formula (I) ##STR1## in which, R1 and R2, are, independently hydrogen, linear or branched C1-6 alkyl, C3-7 cycloalkyl, C3-7 cycloalkenyl, or C3-6 | 07/13/1999 |
| 5756475 | Isoprene derivatives Isoprene derivatives of formula (I) ##STR1## wherein m is an integer of 0 to 3, n is an integer of 5 to 12, A is cyclo(C3 -C6)alkylene, phenylene, fluorenylene, pyrrolidinylene, piperazinylene, 9-aza-3-oxabicyclo3.3.1!-nonylene, R | 05/26/1998 |
| 5554793 | Catalytic reforming of alkyleneamines A process of reforming an alkyleneamine feedstock or a mixture of such feedstocks to an alkyleneamine or a mixture of alkyleneamines which is different from the feedstock or feedstock mixture. The process is catalyzed by one of the following: Group VB met... | 09/10/1996 |
| 5521220 | Acyclic ethylenediamine derivatives The present invention relates to novel acyclic ethylenediamine derivatives of nitrogen containing heterocyclic compounds, and specifically, to compounds of the formula ##STR1## wherein R1, R2, R3, R4, R | 05/28/1996 |
| 5410087 | Catalytic reforming of alkyleneamines A process of reforming an alkyleneamine feedstock or a mixture of such feedstocks to an alkyleneamine or a mixture of alkyleneamines which is different from the feedstock or feedstock mixture. The process is catalyzed by one of the following: Group VB met... | 04/25/1995 |
| 5354782 | Polyamine phenols as radioprotective agents The present invention relates to certain polyamine phenols which are useful as radioprotective agents.... | 10/11/1994 |
| 5308595 | Process for the extraction of gallium Gallium is efficiently extracted from strongly basic solutions containing aluminates by extractants having the tris- and/or tetrakis(2-hydroxybenzyl)-1,2-diaminoethane chemical moiety. The diaminoethane derivative may be used together with a hydrocarbyl ... | 05/03/1994 |
| 5302370 | Chelating agents for forming complexes with radioactive isotopes, metal complexes thereof and use thereof in diagnosis and therapy The invention relates to compounds having the general formula I ##STR1## where A if required can contain a functional and/or activated group C for coupling to selectively concentrating compounds or can contain a selectively concentrating compound cou... | 04/12/1994 |
| 5243074 | Immunoreagents An immunofluorescent assay method, characterized in using an immunodetective reagent, which is an antigen-like substance comprising a fluorescent substance and an antigen chemically bonded thereto with or without intervention of an additional chemical bon... | 09/07/1993 |
| 5210307 | Catalytic reforming of alkyleneamines to linearly-extended polyalkylenepolyamines A process for reforming alkyleneamines to predominantly linearly-extended polyalkylenepolyamines comprising contacting an alkyleneamine or mixture thereof with a catalyst under conditions such that a mixture of polyalkylenepolyamines enriched in linearly-... | 05/11/1993 |
| 5183940 | Poly-(n-[2-hydroxybenzyl])-1,2-diaminoethanes Gallium is efficiently extracted from strongly basic solutions containing aluminates by extractants having the tris- and/or tetrakis (2-hydroxybenzyl)-1,2-diaminoethane chemical moiety. The diaminoethane derivative may be used together with a hydrocarbyl ... | 02/02/1993 |
| 5105014 | Synthesis of vicinal diamines The present invention relates to an improved method of forming vicinal diamines. The method according to the present invention has the advantage of being highly stereoselective, capable of forming a wide variety of diamines including racemic and enantiome... | 04/14/1992 |
| 5099069 | Backbone polysubstituted chelates for forming a metal chelate-protein conjugate New polysubstituted diethylenetriaminepentaacetic acid chelates and protein conjugates of the same are described together with the methods of preparing such compounds. A method of delivering radiolabelled compound of the present invention to a target site... | 03/24/1992 |
| 5059391 | Use of polyaralkylamines as corrosion inhibitors It has been found out that polyaralkylamines of the formula stated in the claims are useful as corrosion inhibitors for metallic materials; furthermore were found out new polyaralkylamines of the formula stated in the claims and a process for their prepar... | 10/22/1991 |
| 5039310 | Polyether substituted mannich bases as fuel and lubricant ashless dispersants Reaction products in which polyethers are grown from substituted phenol-containing mannich bases have been found to be effective ashless dispersants and detergents for fuels and lubricants.... | 08/13/1991 |
| 4842612 | Aminophenyl alkylenediamines useful in oxidation hair dyes N-4-aminophenyl-N'-2,4-diaminophenyl alkylenediamines corresponding to the formula ##STR1## and water-soluble salts thereof. The above compounds are suitable as developers in oxidation hair dyes. Such hair dyes contain compounds corresponding to... | 06/27/1989 |
| 4829089 | Substituted piperazine-1,4-naphthalenediones useful as anti-asthmatic agents This disclosure describes certain substituted piperazine-1,4-naphthalenediones useful as anti-asthmatic agents.... | 05/09/1989 |
| 4803225 | Dihydroxy-phenethylamino compounds useful as pharmaceuticals There are provided compounds of formula I, ##STR1## and pharmaceutically acceptable derivatives thereof. There are also described the use of the compounds of formula I as pharmaceuticals, methods for making the compounds and pharmaceutical, e.g. card... | 02/07/1989 |
| 4791123 | Insecticidal triffluormethyl alkane derivatives There are provided new alkane and alkoxyalkane derivatives of the general formula I ##STR1## in which R1, R2, R3, R4 and A have the meanings given in the description, processes for their preparation and ins... | 12/13/1988 |
| 4720586 | Substituted 3,4-dihydroxy-phenylethylamino compounds There are provided compounds of formula I, ##STR1## in which R1 represents OH, R2 and R3, which may be the same or different, each independently represent hydrogen, fluorine, chlorine, bromine, alkyl C1 to 6, nitro, n... | 01/19/1988 |
| 4658063 | Isoprenylamine derivatives A compound of the formula ##STR1## wherein R1 is a phenethyl group, R2 is a hydrogen atom, R3 is a lower alkyl group, and (alkylene) is a lower alkylene chain substituted with a hydroxyl group; or an acid addition sal... | 04/14/1987 |
| 4645862 | Isoprenylamine derivatives Compounds of the formula ##STR1## wherein R1 and R3 each is benzyl or substituted with up to 3 methoxy groups, R2 is a hydrogen atom and (alkylene) is lower alkyl and the compounds are useful for controlling viral inf... | 02/24/1987 |
| 4454059 | Nitrogenous dispersants, lubricants and concentrates containing said nitrogenous dispersants Compositions useful as lubricant and fuel dispersants are prepared by reacting an intermediate (A) of the formulae ##STR1## wherein each R is hydrogen or a lower hydrocarbon-based group, Ar is an aromatic moiety having at least one aliphatic substitu... | 06/12/1984 |
| 4242212 | Mannich additives modified by ditertiary alkyl phenol Mannich additives formed from a 2,4- or 2,6-ditertiary alkyl "hindered" phenol, a polyamine, a formaldehyde-yielding reagent and at least one substantially hydrocarbon compound with at least one active or acidic hydrogen selected from the group consisting... | 12/30/1980 |
| 4217452 | Synthesis for the preparation of tetracyclic compounds The invention relates to a new synthesis for the preparation of tetracyclic compounds of the general formula: ##STR1## as well as the pharmaceutically acceptable salts thereof, in which: n is the number 1 or 2, m is the number 1, if n=2 and the numbe... | 08/12/1980 |
| 4216214 | 4-Tert. butyl-3'-chlorodiphenylamine derivatives, their preparation and their application as anti-histaminic drugs Novel derivatives of formula (I) and the pharmaceutically acceptable salts thereof. ##STR1## wherein R1 and R2 are the same or different and each is a lower alkyl group, or R1 and R2 together with the nitro... | 08/05/1980 |
| 4178259 | Dispersant Mannich base compositions New Mannich bases and their alkaline earth metal salts are prepared by condensing formaldehyde and a polyamine with a sulfur-containing phenolic mixture consisting of (1) from 5 to 40% of a sulfurized alkylphenol; and (2) from 95 to 60% of phenol alkylate... | 12/11/1979 |
| 4172094 | Polyamine compounds Novel diphenyl and loweralkyl substituted diphenyl polyamines are useful antimicrobial agents, as well as algae inhibitors. They are especially useful because of their low toxicity, and as such are advantageously included as the active agent in surgical s... | 10/23/1979 |
| 4157308 | Mannich base composition New Mannich bases and the alkaline earth metal salts thereof are prepared by condensing formaldehyde and a polyamine with a phenolic mixture consisting of (1) from 95 to 30% phenol alkylated with a propylene tetramer and (2) from 5 to 70% phenol alkylated... | 06/05/1979 |
| 4117011 | Additives The reaction product of (a) high molecular weight hydrocarbon-substituted phenols, (b) aldehydes, (c) ammonia or amines having a reactive hydrogen atom, and (d) alkylene oxides are effective dispersants for lubricating oil and impart detergent properties ... | 09/26/1978 |
| 4108906 | Halogenated aryl compounds and processes for preparing the same Halogenated aryl compounds having the formula ##STR1## WHEREIN Z is bromine or chlorine, m and m' are integers having a value of 1-5, i and i' are integers having a value of 0-2, R is herein defined, M and M' are each independent and are from the gro... | 08/22/1978 |
| 4098764 | 1,5-Bis(3',5'-di-hydrocarbyl-4'-hydroxyphenyl)pentyl amines This invention is directed to 1,5-bis(3',5'-dihydrocarbyl-4'-hydroxyphenyl)pentyl derivatives, including the 3-pentyl ester, amine and amide compounds. It also deals with the stabilization of organic materials by incorporating such compounds therein,... | 07/04/1978 |
| 4088586 | Mannich base composition A new Mannich base, prepared by condensing tetrapropenylphenol, formaldehyde and diethylenetriamine wherein the molar ratio of reactants is 1 mol tetrapropenylphenol to 0.5 to 0.85 mols formaldehyde to at least 0.3 mols of diethylenetriamine, and the calc... | 05/09/1978 |
| 4058624 | Broad spectrum antibacterial compositions containing tris (hydroxymethyl)-aminomethane and diphenyl and loweralkyl substituted diphenyl polyamines A composition comprising tris-(hydroxymethyl)aminomethane and diphenyl and loweralkyl substituted diphenyl polyamines, their acid addition salts, and mixtures thereof are useful as antibacterial agents. The composition is particularly useful because of th... | 11/15/1977 |
