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| Number | Title | Issue Date |
| 8178726 | High functionality amine compounds and uses therefor In another exemplary embodiment, an amine functional curing agent has an Amine Hydrogen Functionality (AHF) of at least 7 and an Amine-Hydrogen Equivalent Weight (AHEW) of at least about 50. ... | 05/15/2012 |
| 7387768 | Method for purifying gases The invention relates to the use of an absorption liquid for purifying gases from gaseous acidic contaminants, the absorption liquid comprising A) 0.1 to 100% by weight of one or more amines of the formula I ... | 06/17/2008 |
| 7323594 | Transfection reagents Disclosed are compounds capable of facilitating transport of biologically active agents or substances into cells having the general structure: wherein Q is selected from the gro... | 01/29/2008 |
| 7238230 | Asphalt-based coating compositions and salt surfactants Asphalt-based coating compositions and surfactants. The asphalt-based coating compositions have improved performance and comprise asphalt, clay, and a propoxylated alcohol-based ether amine salt surfactant. ... | 07/03/2007 |
| 7166745 | Transfection reagents Disclosed are compounds capable of facilitating transport of biologically active agents or substances into cells having the general structure: wherein Q is selected from the gro... | 01/23/2007 |
| 7145039 | Transfection reagents Disclosed are compounds capable of facilitating transport of biologically active agents or substances into cells having the general structure: wherein Q is selected from the gro... | 12/05/2006 |
| 7144978 | Multidrop tree branching functional polyethylene glycol, methods of preparing and using same Multi-armed functional polyethylene glycol polymers with active terminal groups may be used in conjugation with small molecule pharmaceuticals, proteins and peptides to enhance half-life and bioavailability of the drug and improve solubility, stability and immunolog... | 12/05/2006 |
| 7084092 | Shale hydration inhibition agent and method of use A water-base fluid for use in drilling, cementing, workover, fracturing and abandonment of subterranean wells through a formation containing a shale which swells in the presence of water. In one illustrative embodiment, the drilling fluid includes, an aqueous based ... | 08/01/2006 |
| 7060731 | Use of amines This application relates to the use of certain amines of formula (I) for combatting and preventing systemic and local complement activation, and in particular to the use of meglumine and derivatives and optionall... | 06/13/2006 |
| 7019173 | Fluorine compound and fluorinating agent comprising the compound A fluorine compound represented by Formula (1) is provided. The above fluorine compound is effective for introducing a fluorine atom into a compound having an active group such as an oxygen-containing functional group, and it can be used for uses of surface treatmen... | 03/28/2006 |
| 7012043 | Drilling fluids Drilling fluid additives that act to control clay swelling in drilled formations without adversely effecting the properties of the drilling fluid. The drilling fluid additives preferably comprise a polyether amine, a polyether amine derivative, or mixtures thereof. ... | 03/14/2006 |
| 6951686 | Architectural concrete and process to make same A concrete article comprised of concrete having therein a reinforcing polymer that has a surface comprised of a thermoplastic hydroxy-functionalized polyether or polyester. The concrete article is made by mixing concrete, water and a reinforcing polymer that has a s... | 10/04/2005 |
| 6916948 | Bis(1,3-dihydroxy-prop-2-yl) amine and derivatives thereof in the manufacture of polymers Derivatives of bis-(1,3-dihydroxy-prop-2-yl)amine are disclosed, together with the use of such derivatives and of bis(1,3-dihydroxy-prop-2-yl)amine itself in the preparation of polymers, in particular dendrimers. Some of the derivatives may be useful as non-ionic su... | 07/12/2005 |
| 6747149 | Glucamine salts for treating hepatitis virus infections N-Substituted glucamine compounds of formula I are effective in treatment of hepatitis infections, including hepatitis B and hepatitis C. In treating hepatitis infections the compounds of formular I may be used alone, or in combinatioin with another antiviral agent ... | 06/08/2004 |
| 6583246 | Modifiers for anionic polymerization The invention provides modifiers for the anionic polymerization of conjugated dienes or of conjugated dienes with vinylaromatic compounds, wherein the modifiers are specific aminoethers.... | 06/24/2003 |
| 6583182 | Compounds with chelation affinity and selectivity for first transition series elements: use in medical therapy and diagnosis This invention involves synthesis and use of a class of compounds with chelation affinity and selectivity for first transition series elements. Administration of the free or conjugated compound, or physiological salts of the free or conjugated compound, r... | 06/24/2003 |
| 6525221 | Fuel detergent composed of hydropoly(oxyalkylene) oxyalkyl amine compound A fuel oil detergent which efficiently constricts precipitate formation and octane number requirement increase in a carburetor, injector, and inlet system of an internal combustion engine, i.e., a hydropoly(oxyalkylene) oxyalkyl amine based compound, a pr... | 02/25/2003 |
| 6492559 | Alkylated aminoether surfactants This invention provides water-based compositions, particularly coating, ink, and agricultural compositions, manifesting reduced equilibrium and dynamic surface tension by the incorporation of a surface tension reducing amount of certain alkylated aminoeth... | 12/10/2002 |
| 6492560 | Discrete-length polyethylene glycols The present invention provides discrete-length polyethylene glycol and polyethylene glycol containing compounds and methods for their preparation.... | 12/10/2002 |
| 6458837 | Lipophilic diesters of chelating agents The invention discloses stable diesters of chelating agents of divalent metal ions, processes for their preparation and pharmaceutical compositions thereof. Most preferred compounds according to the present invention are stable lipophilic diesters compris... | 10/01/2002 |
| 6458999 | Ether diamines and derivatives The present invention is related to a series of derivatives of novel ether diamine compounds prepared by the cyanobutylation reaction of an alcohol having 3 to 22 carbon atoms with 2-pentenenitrile to form a branched alkyl ether nitrile. The etheraminonit... | 10/01/2002 |
| 6455116 | Poly(hydroxy amino ether) composition, method for preparing the same and articles prepared therefrom A composition comprising a poly(hydroxy aminoether) and an effective amount of a propoxylated or ethoxylated phenol, process for preparing the same and articles prepared from the composition.... | 09/24/2002 |
| 6294697 | Discrete-length polyethylene glycols The present invention provides discrete-length polyethylene glycol and polyethylene glycol containing compounds and methods for their preparation.... | 09/25/2001 |
| 6251950 | Aliphatic propargylamines as cellular rescue agents The present invention relates to the use of a group of propargylamines of the general formula (I) ##STR1## wherein R1 is hydrogen or CH3 and R2 is (CH2)n CH3 and n is an integer from 0 to 1... | 06/26/2001 |
| 6114585 | Ether amines from 2-pentenenitrile The present invention relates to a series of novel ether amine compounds prepared by the cyanobutylation reaction of an alcohol having 12 to 26 carbon atoms with 2-pentenenitrile to form a branched alkyl ether nitrile. The etheraminonitriles formed by the... | 09/05/2000 |
| 6060625 | Process for the production of etheramine alkoxylates A process for the alkoxylation of a polyetheramine to form an etheramine alkoxylate. In the process, a polyetheramine is reacted with an alkylene oxide in the presence of an alcohol to form the etheramine alkoxylate. The alcohol serves as a catalyst to al... | 05/09/2000 |
| 6005146 | Stabilized non-polymeric acetoacetate esters that promote adhesion to metallic and oxidized substrates The present invention provides improved adhesion promoters for latex paints. The adhesion promoters are enamines of acetoacetate esters, or substituted acetoacetate esters. The invention also provides two new compounds which are useful as adhesion promote... | 12/21/1999 |
| 5886227 | Process for hydrogenation of cyanopropionaldehyde-containing cyanopropionadelhyde acetals Disclosed is an improved process for the catalytic hydrogenation of cyanopropionaldehyde alkyl acetals (CPAA) to form the aminobutyraldehyde alkyl acetals. The basic process comprises hydrogenating the cyanopropionaldehyde alkyl acetals by contacting said... | 03/23/1999 |
| 5801202 | Amine derivatives for treatment of skin disorders Disclosed is an amine derivative represented by the following formula (1) or an acid addition salt thereof: ##STR1## wherein R1 represents a group ##STR2## a cyclopentyl group, cyclohexyl group, or a cycloheptyl group, R2 i... | 09/01/1998 |
| 5786405 | Amine-initiated polyether polyols and a process for their production Clear, amine-initiated polyether polyols are made by epoxidizing an amine in the presence of an alkali metal hydroxide catalyst. After the desired degree of epoxidation has been achieved, a hydroxy-carboxylic acid is added to the epoxidized mixture in an ... | 07/28/1998 |
| 5693864 | Process for the production of secondary amine terminated polyethers Disclosed herein is a process for preparing an amine terminated polyether comprising reacting a polyether containing a leaving group with a primary amine or ammonia at a temperature of about 70 to 250 degrees Centigrade.... | 12/02/1997 |
| 5672599 | Compounds containing a fused bicycle ring Compounds of the formula ##STR1## wherein X is O or S--(O)t ; n is one; m is zero or one; Y is CH2, O, or S--(O)t provided that Y is O or S--(O)t only when m is one; and A is ##STR2## are dual inh... | 09/30/1997 |
| 5637772 | Fluorinated diamines and polymers formed therefrom The present invention provides fluorinated diamines and polymers formed therefrom, such as polyureas, polyurethane ureas, polyamides, polyimides, etc. The fluorinated diamines of the present invention are highly nucleophilic and are structured to provide ... | 06/10/1997 |
| 5629452 | Process for the preparation of polyoxyalkylated amines A process for the preparation of polyoxyalkylated compounds comprising at least one primary or secondary amine function is provided comprising reacting at least one amino-alcoholate (B) produced from an amino-alcohol (A) including at least one OH group an... | 05/13/1997 |
| 5616811 | Etheramine alkoxylates Etheramine alkoxylates are described which have the formula: ##STR1## where R1 is a straight or branched alkyl, aryl or alkylaryl group of 6 to 22 carbon atoms; R3 are independently hydrogen or C1 to C3 alk... | 04/01/1997 |
| 5600001 | Acetaldehyde derivatives, their preparation process and their use Azines of formula (I): ##STR1## in which R and R' either are identical and represent an alkyl radical containing 1 to 4 carbon atoms or an alkenyl radical containing 3 to 5 carbon atoms, or together form a radical of formula (II): --CHR1 -... | 02/04/1997 |
| 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 |
| 5508272 | Compounds containing a fused bicycle ring and processes therefor Compounds of the formula ##STR1## wherein X is O or S--(O)t ; n is one or two; m is zero or one; Y is CH2, O, or S--(O)t provided that Y is O or S--(O)t only when m is one; and A is ##STR2## are d... | 04/16/1996 |
| 5491261 | Poly-perfluoroalkyl-substituted alcohols and acids, and derivatives thereof Di-, tri- and poly-perfluoroalkyl-substituted alcohols and acids and derivatives thereof are described which are prepared from perfluoroalkyl iodides and di-, tri- or polyallyl alcohols or acids. These compounds contain two or more perfluoroalkyl-iodoalky... | 02/13/1996 |
| 5488168 | Tertiary amino alcohol and method of producing the same A tertiary amino alcohol, being useful as an emulsifier, is defined by the formula (1) or (2): ##STR1## where R is a C2 to C24 straight-chain or branched alkylene group, an alicyclic alkylene group, an aralkylene group or --CH | 01/30/1996 |
