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| Number | Title | Issue Date |
| 8153846 | Sulfur containing fluoroalkyl amines and isocyanates The present invention provides a method of making sulfur containing fluoroalkyl amines which overcomes the problems of previously known methods. Sulfur containing fluoroalkyl amines are useful as intermediates for compounds which are in turn useful for imparting wat... | 04/10/2012 |
| 7737304 | Sulfonic acid polyol compound, polyurethane resin, polyurethane resin for magnetic recording medium, and magnetic recording medium A compound represented by the Formula (1) below is provided: wherein X denotes a divalent linking group, R1 and R2 independently denote an alkyl group having 3 or more carbons and having at least one h... | 06/15/2010 |
| 7737305 | Sulfonic acid polyol compound, polyurethane resin, polyurethane resin for magnetic recording medium, and magnetic recording medium A compound represented by the Formula (1) below is provided: wherein X denotes a divalent linking group, R1 and R2 independently denote an alkyl group having 3 or more carbons and having at least one h... | 06/15/2010 |
| 7582797 | Derivatives of 4,4′-dithiobis-(3-aminobutane-1-sulfonates) and compositions comprising the same The invention relates to derivatives of 4,4′-dithiobis-(3-aminobutane-1-sulfonates) of formula (1), of use for the treatment and prevention of primary and secondary arterial hypertension. ... | 09/01/2009 |
| 7314959 | Amino thiol compounds and compositions for use in conjunction with cancer therapy The invention provides novel polyamine and amino thiol compounds and pharmaceutical compositions for administration in conjunction with cancer chemotherapy or radiation therapy. The compounds are administered locally to provide protection against the adverse side-ef... | 01/01/2008 |
| 7235668 | Process for the preparation of thioalkylamine derivatives The present invention relates to a novel process for the preparation of compounds of the formula (I) by reacting in a first step amino alcohols of the formula (II) | 06/26/2007 |
| 7235697 | Use of H2S-containing offgas streams for preparing sulfur-containing products The present invention relates to a process for preparing sulfur-containing compounds of the general formula I in which Q, R1 and R2 are each independently defined as follows: Q:... | 06/26/2007 |
| 7067508 | Diaminedithiol derivatives and radiorhenium or radiotechnetium complex thereof; a liver cancer-treating composition comprising the radiorhenium complex and lipiodol; and a kit for preparation of the liver cancer-treating composition The present invention relates to a novel diaminedithiol derivative or a pharmaceutically acceptable salt thereof; radiorhenium or radiotechneticum complex thereof; a composition for treating liver cancer comprising the radiorhenium complex and lipiodol; and, a prepa... | 06/27/2006 |
| 6998508 | Tertiary alkanolamines containing surface active alkyl groups The present invention relates to novel tertiary alkanolamines useful as catalysts for preparing polyurethane foams and as additives to reduce the dynamic surface tension of aqueous solutions. The tertiary alkanolamines may be represented by formula (I): ... | 02/14/2006 |
| 6936700 | Bridged aromatic substituted amine ligands with donor atoms The present invention provides for substituted metal chelating compounds in which at least two of the chelating atoms are nitrogen which are directly attached to aromatic rings and one or more of those nitrogen atoms has attached thereto a substituent other than hyd... | 08/30/2005 |
| 6787242 | Methods of using adhesion enhancing layers and microelectronic integrated modules including adhesion enhancing layers Adhesion promoters for polymer coatings on metals are articulated into at least two head groups connected by a hydrocarbon spacer group. One head group reacts particularly well with polymer molecules. Other head groups form a durable bond with a metal surface. The l... | 09/07/2004 |
| 6716882 | Highly packed polycationic ammonium, sulfonium and phosphonium lipids The present invention discloses highly packed polycationic ammonium, sulfonium and phosphonium lipid compounds useful for making lipid aggregates for delivery of macromolecules and other compounds into cells. They are especially useful for the DNA-dependent transfor... | 04/06/2004 |
| 6639109 | Process for production of thioalkylamine derivatives The present invention relates to a thioalkylamine derivative represented by general formula (I); and a process for production thereof: ##STR1## wherein each of R1 and R2 is H, (C1 -C4)alkyl, (C3 -C | 10/28/2003 |
| 6605645 | Linear polyamine compounds and polyamine-based anti-tumor agents Nobel polyamine compounds and polyamine compounds having carcinostatic action are provided. There are also provided anticancer agents containing as active ingredient at least one of polyamine compounds represented by the following Formula (I) or (III) and... | 08/12/2003 |
| 6399663 | Highly packed polycationic ammonium, sulfonium and phosphonium lipids The present invention discloses highly packed polycationic ammonium, sulfonium and phosphonium lipid compounds useful for making lipid aggregates for delivery of macromolecules and other compounds into cells. They are especially useful for the DNA-depende... | 06/04/2002 |
| 6187958 | Amino group-containing thiols and method for production thereof These amino group-containing mono- or dithiols are represented by formula (I). In order to prepare them, ethylene sulfide is reacted with at least one compound of formula (II), the average number of moles of ethylene sulfide added corresponding to the tot... | 02/13/2001 |
| 6074622 | Catalyst based on titanosilicalites and process for producing N,N-disubstituted hydroxylamine The present invention relates to a catalyst based on titanosilicalites having a content by weight of alkali metal or metals of between 0.05 and 2%. The subject of the invention is more particularly a process for producing N,N-disubstituted hydroxylamine f... | 06/13/2000 |
| 6054620 | Process for producing a tertiary amine having high quality The present invention provides a process for producing a tertiary aliphatic amine having high quality having little non-amines such as esters and alcohols, which is less colored, and which can be converted into a derivative without turbidity. That is, the... | 04/25/2000 |
| 6008393 | Iridium-diphospine complexes and process for the hydrogenation of imines Compounds of formulae I: (DIP)IrXq Yr (Z), Ia: (DIP)IrXs Yt (Z)2 and Ib: (DIP)Ir(Z)3 or mixtures of at least two of those compounds, wherein DIP is a ditertiary diphosphine, the two phosphi... | 12/28/1999 |
| 5959147 | Organic sulfide compound and method for production thereof This invention concerns a novel organic sulfide compound obtained by the reaction of a mercapto alkanol such as 2-mercapto ethanol with an unsaturated amide such as (meth)acrylamide, maleic acid diamide, or fumaric acid diamide and a method for the produc... | 09/28/1999 |
| 5763737 | S-(2-disopropylamino) ethyl methylphonothioate ION with hydrogen peroxide A method for the reduction of toxicity of S-(2-diisopropylamino)ethyl methylphosphonothioate ions in a medium or mixture by reaction with hydrogen peroxide and a strong inorganic acid.... | 06/09/1998 |
| 5670684 | Process and intermediates for the preparation of excitatory amino acid receptor antagonists The present invention provides novel intermediates which are useful for the preparation of excitatory amino acid receptor antagonists. Further provided is a process to enatioselectively prepare hydroisoquinoline compounds with central nervous system activ... | 09/23/1997 |
| 5616312 | Thiol ligands and complexes for X-ray imaging The present invention provides new and structurally diverse compositions comprising compounds of the general formula: ##STR1## Wherein R1, R2, R3, R4, and R5 are the same or different and are --C... | 04/01/1997 |
| 5594106 | Inhibitors of TNF- secretion Compounds and methods are disclosed that are useful in inhibiting the TNF- converting enzyme (TACE) responsible for cleavage of TNF- precursor to provide biologically active TNF-. The compounds employed in the invention are peptidyl d... | 01/14/1997 |
| 5446201 | Di(3-(2-chloroethylsulfonyl)-1-propyl)amine hydrochloride and a process for its preparation Process for preparing di(3-(2-chloroethylsulfonyl)-1-propyl)amine hydrochloride, by reacting 1 mol of an N,N-diallylcarboxamide of the formula (1) R-CON(CH2 --CH.dbd.CH2)2 (1) in which R is hydrogen, alkyl(C1... | 08/29/1995 |
| 5347015 | Disulfides Disulfides of the general formula X1 --(CH2)n --S--S--(CH2)n --X2 where X1 and X2 are identical to one another and are each --Br, --N-phthalimide, --NH2, --OOC--(CH | 09/13/1994 |
| 5319143 | Bis(aminoethanethiols) There are disclosed certain bis(aminoethanethiols) and the salts thereof which find utility as intermediates in the preparation of certain dye-providing compounds useful in photographic imaging systems.... | 06/07/1994 |
| 5278341 | N-acylaminoalkyl 2-hydroxyethyl sulfides and a process for their preparation The invention relates to N-acyl-aminoalkyl-2-hydroxyethylsulfides of formula R--CONH--(CH2)n --S--CH2 --CH2 --OH, where R is a hydrogen atom or a (C1 -C4) alkyl group and n is an integer be... | 01/11/1994 |
| 5276147 | Compounds and complexes useful in medical imaging The subject of the present invention is compounds which correspond to the following general formula: ##STR1## in which R1 and R3 independently of one another represent H, an alkyl, alkenyl, cycloalkyl, aryl, arylalkyl or an alky... | 01/04/1994 |
| 5276175 | Isocyanate derivatives comprising flourochemical oligomers Fluorochemical compositions comprising fluorinated compounds, wherein the fluorinated compound comprises fluorochemical oligomeric portion, an organic moiety, and a group that can impart soft hand, stain release, water repellency, or a durable property wh... | 01/04/1994 |
| 5241078 | Coupling agents and sterically hindered disulfide linked conjugates prepared therefrom This invention discloses heterobifunctional coupling agents for making a wide array of molecular conjugates. The agents contain a sterically hindered thiol, linked through a spacer arm to a second group reactive toward nucleophiles such as 1° and 2° ami... | 08/31/1993 |
| 5227527 | Process for the preparation of 3'-aminopropyl 2-chloroethyl sulfone semisulfate A process for the preparation of 3'-aminopropyl 2-chloro- ethyl sulfone semisulfate in very good yield and high purity, by reacting allylamine with mercaptoethanol in a one-pot process in about 0.5 to about 0.6 mol of dilute sulfuric acid, relative to all... | 07/13/1993 |
| 5206440 | Oxidation of fluorine containing sulfides to sulfones A process for production of fluorinated sulfones from fluorinated organic sulfides by oxidation of the sulfides with an oxidizing reagent made from fluorine, water and acetonitrile. The sulfones are useful as second order nonlinear optical dyes.... | 04/27/1993 |
| 5071636 | Chelating compounds and their use A polyaminedithiol compound of the formula: ##STR1## wherein R1, R2, R11 and R12 are each a lower alkyl group, R21 is a hydrogen atom or a lower alkyl group, and R3 and R13 ... | 12/10/1991 |
| 5017725 | Preparation of addition salts of cysteamine with acids Addition salts of cysteamine with acids are prepared by reacting aziridine with an organic sulfur compound of oxidation state -2 and with a ketone and then subjecting the thiazolidine formed as an intermediate to acid hydrolysis, by a process in which azi... | 05/21/1991 |
| 4912244 | Vinylsulfonylalkylamino-alkylamines as intermediates for the preparation of fiber-reactive dyes Intermediate useful for the preparation of fiber-reactive dyes having the formula ##STR1## in which the alks independently of each other are C2 -C6 -alkylene and Z is ଲ-halogenoethyl, vinyl, ଲ-sulfatoethyl, �... | 03/27/1990 |
| 4886610 | Lubricant compositions, novel glucamine derivatives and complex compounds containing same The invention relates to compositions comprising a lubricant or a hydraulic fluid and at least one compound of the general formula ##STR1## wherein n is 2, 3 or 4, X is --S--, --O--, --O--CO--or --CH2 --, R1 is C1 -C | 12/12/1989 |
| 4879249 | Linker compounds, linker-compound-ligands and linker-compound-receptors Novel immunoassay which utilizes an enzyme linked ligand or receptor wherein the enzyme is bacterial luciferase; mercantile kit useful in performing said immunoassay; and compounds utilized in performing said assay.... | 11/07/1989 |
| 4879414 | Polythiols and use as epoxy resin curing agents Polythiols prepared by the reaction of hydrogen sulfide or organic dithiols with polyglycidyl substituted amines have been found to be outstanding curing agents for epoxy resins. Epoxy resins cured with these polythiols are characterized by not only impro... | 11/07/1989 |
| 4873370 | Alkylene diamines for use in friction and wear reducing compositions N,N-dialkyl-N'-(beta substituted) alkyl alkylene diamines of the formula ##STR1## wherein R1, R2 and R3 are C1-4 hydrocarbon groups or H, but both R1 and R2 are not H, R4 is a sa... | 10/10/1989 |
