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| Number | Title | Issue Date |
| 7538248 | Amineoxide type surfactant and detergent composition comprising it An amine oxide type surfactant, which has excellent compatibility with an anionic or non-ionic surfactant having excellent detergency and shows excellent detergency and softening effect, is represented by the following formula 1: | 05/26/2009 |
| 7309682 | Stabilized body care products, household products, textiles and fabrics Disclosed are stabilized body care products, household products, textiles and fabrics which comprise certain dialkylhydroxyamine stabilizers, dialkylhydroxylamine stabilizer salts, nitrone stabilizers or amine oxide stabilizers. Dyed products and articles are effect... | 12/18/2007 |
| 7247606 | Branched reaction products A compound of formula: wherein each R group independently is C6-C10 arylene group, a straight or branched chain C2-C°alkylene group optionally containing an arylene gr... | 07/24/2007 |
| 7176242 | N,N′-substituted-1,3-diamino-2-hydroxypropane derivatives Disclosed are compounds of the formula wherein the variables RN, RC, R1, R25, R2, and R3 are as defined herein. These compounds have activity as i... | 02/13/2007 |
| 7084196 | Flame retardant compositions Polymeric substrates, for example polyolefins such as polypropylene, can be made flame retardant by the incorporation therein of a synergistic mixture of (i.) at least one compound selected from the group consisting of nitroxyl stabilizers, hydroxylamine stabilizers... | 08/01/2006 |
| 7022390 | Polyester and polyamide compositions of low residual aldehyde content A mixture of a polyester, such as poly(ethylene terephthalate) PET, or a polyamide, and a suitable stabilizer selected from the group consisting of hydroxylamine stabilizers, substituted hydroxylamine stabilizers, nitrone stabilizers and amine oxide stabilizers, whe... | 04/04/2006 |
| 6943269 | Contrast media for angiography The present invention provides basic ionic contrast agents that have anticoagulant activity. The contrast media incorporate a lysine or arginine group or derivative, and have a free amino or guanidino group. Methods of using the contrast media are also disclosed. | 09/13/2005 |
| 6908650 | Polyester and polyamide compositions of low residual aldehyde content A mixture of a polyester, such as poly(ethylene terephthalate) PET, or a polyamide, and a suitable stabilizer selected from the group consisting of hydroxylamine stabilizers, substituted hydroxylamine stabilizers, nitrone stabilizers and amine oxide stabilizers, whe... | 06/21/2005 |
| 6906104 | Aminediols for the treatment of Alzheimer's disease The present invention relates to compounds of formula (I): useful in treating Alzheimer's disease and other similar diseases. These compounds include inhibitors of the beta-secretase enzyme that are useful in the treat... | 06/14/2005 |
| 6900172 | Compositions and methods for using amine oxide monomeric unit-containing polymeric suds enhancers The present invention relates to methods for using amine oxide monomer-containing polymeric suds enhancers (enhancers) to increase the suds and/or foam volume and suds and/or foam retention in suds-forming and/or foam-forming compositions comprising such amine oxide... | 05/31/2005 |
| 6717012 | Antioxidant nitroxides and nitrones as therapeutic agents The invention provides novel adamantane compounds having one of the following formulas: wherein: R1 and R3 are H, OH, alkyl, cycloalkyl, amino or aryl, and can be the same or different; | 04/06/2004 |
| 6706923 | Perfluoroalkyl-substituted amines, acids, amino acids and thioether acids Perfluoroalkyl-substituted amines, acids, amino acids and thioether acid compounds containing a perfluoroalkyl-iodoalkyl or perfluoroalkyl-alkene group as well as derivatives thereof, are described. They are useful as surfactants in a variety of applications where l... | 03/16/2004 |
| 6653414 | Inhibition of polymerization of unsaturated monomers Disclosed herein is a method for inhibiting the premature polymerization of ethylenically unsaturated monomers comprising adding to said monomers an effective amount of a mixture comprising: A) at least one stable hindered nitroxyl compound having the stru... | 11/25/2003 |
| 6579461 | Method for preparing or purifying aqueous solutions of a tertiary amino-oxide The invention relates to a process for the reprocessing respectively purification of aqueous solutions of a tertiary amine oxide, particularly of process waters, e.g. used precipitation baths, which occur during the production of cellulosic moulded bodies... | 06/17/2003 |
| 6538141 | Method for preparing nitroxides The invention concerns a method for preparing nitroxides, which consists in oxidising, in a two-phase medium, using an aliphatic peroxide, secondary amines with steric hindrance or having a --CH in the nitrogen atom .... | 03/25/2003 |
| 6475419 | Auxiliary agent for the production of cellulose fibers Methods of preparing cellulose materials, which methods comprise (a) reacting a cellulosic material with a first basic component to form alkli cellulose; (b) reacting the alkali cellulose with carbon disulfide and a second basic component to form a cellul... | 11/05/2002 |
| 6417401 | Ether diamines amine oxides 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... | 07/09/2002 |
| 6291702 | Azulenyl nitrone spin trapping agents, methods of making and using same The present invention relates to chromotropic nitrone spin trapping agents, methods of making these agents, compositions comprising same, and methods of their use. In particular, azulenyl nitrones of the present invention are effective agents for trapping... | 09/18/2001 |
| 6197825 | Azulenyl nitrone spin trapping agents, methods of making and using same The present invention relates to chromotropic nitrone spin trapping agents, methods of making these agents, compositions comprising same, and methods of their use. In particular, azulenyl nitrones of the present invention are effective agents for trapping... | 03/06/2001 |
| 6166255 | Production of tertiary amine oxides Exothermic oxidation of tertiary amine with aqueous hydrogen peroxide in an aqueous reaction medium formed or being formed from tertiary amine, aqueous hydrogen peroxide, carbon dioxide, and optionally chelating agent and/or additional water, is initiated... | 12/26/2000 |
| 6147068 | Lipophilic polyamine esters for the site specific delivery of nitric oxide in pharmaceutical use A pharmaceutical composition of matter for delivering nitric oxide. The composition is an amine that was reacted with nitric oxide. The composition of matter is lipophilic and insoluble and therefore delivers nitric oxide to the specific area of the body ... | 11/14/2000 |
| 6121490 | Production of solid tertiary amine oxides A process for producing tertiary amine oxide having two methyl or ethyl groups and one long chain primary aliphatic group in a stable, solid form is described. Aqueous 65-90% hydrogen peroxide and tertiary amine having two methyl or ethyl groups and one p... | 09/19/2000 |
| 6054616 | Process for reducing residual raw material impurities in tertiary amine oxides The claimed process consists in treating the tertiary amine oxide with a sulphite or a bleach activator.... | 04/25/2000 |
| 6015838 | Aqueous film-forming foam compositions This invention provides aqueous film-forming foamable (AFFF) compositions comprising one or more environmentally-friendly -branched fluoroalkylcarbonyl group-containing surfactants.... | 01/18/2000 |
| 6002002 | Anti-ischaemic hydroxylamine derivatives and pharmaceutical compositions The present invention provides novel hydroxylamine derivatives represented by the general formula: wherein: X is O, --NH, or a group of formula NR', wherein R and R' are independently selected from alkyl, cycloalkyl, phenylalkyl, phenyl optionally substit... | 12/14/1999 |
| 5773655 | Process for the purification of an aqueous solution of a tertiary amine-oxide The invention is concerned with a process for the purification of an aqueous solution of a tertiary amine-oxide containing impurities partially present in a dissolved and partially in a non-dissolved, colloidal state, and is characterized by a combination... | 06/30/1998 |
| 5756000 | Perfluoro(alkoxycycloalkane)carbonyl fluoride compositions and their use This invention provides perfluoro(alkoxycycloalkane) carbonyl fluoride compounds wherein, pendant from the fluorinated ring, are from 2 to 5 perfluoroalkoxy groups having from 1 to 4, preferably 1 to 2, carbon atoms with the proviso that when one or more ... | 05/26/1998 |
| 5710332 | Carbohydrate-derived surfactants and their precursors A method for the manufacture of N,N dialkylglycamine compounds of general formula R2 NR1 R3 (I) by reacting a secondary amine of general formula R2 NHR3 (II) in which R2 is a straight or br... | 01/20/1998 |
| 5710333 | Process for the preparation of tertiary amine oxides Process for the preparation of tertiary amine oxides by reaction of a tertiary amine with a compound which splits off oxygen. To avoid gel and foam formation, a portion of the amine oxide to be prepared is added before the start of this reaction.... | 01/20/1998 |
| 5668281 | Process for preparing tertiary amine-N-oxide A process for preparing a tertiary amine-N-oxide which comprises reacting a tertiary amine with a peroxide in the presence of a catalyst comprising an oxide containing silicon and titanium atoms. According to the process of the present invention, a tertia... | 09/16/1997 |
| 5639880 | Preparation of amine oxides A process for preparing amine oxides of the general formula I ##STR1## where R1, R2 and R3 are each C1 -C30 -alkyl, C3 -C12 -cycloalkyl, C1 -C30 -hydroxyalk... | 06/17/1997 |
| 5628941 | Process for the production of cellulose moulded bodies The invention is concerned with a process for the production of cellulose moulded bodies. In this process, cellulose is first dissolved in an aqueous solution of a tertiary amine-oxide, in particular N-methylmorpholine-N-oxide (NMMO), to produce a mouldab... | 05/13/1997 |
| 5621144 | Fluorinated compounds as oxygen transport agents New compounds are described typically having the formula CH3 C(CH2 R)3 or ZCH2 C(CH2 R)3 where R is a fluorohydrocarbon or perfluorocarbon group, preferably containing 4-16 carbon atoms and... | 04/15/1997 |
| 5523478 | Carbohydrate-derived surfactants and their precursors A method for the manufacture of N,N dialkylglycamine compounds of general formula R2 NR1 R3 (I) by reacting a secondary amine of general formula R2 NHR3 (II) in which R2 is a straight or br... | 06/04/1996 |
| 5498373 | Process for reducing the levels of nitrite contaminants in amine oxide surfactants Amine oxide surfactants contaminated with nitrite are treated under acidic conditions with materials such as maleic acid and diethylenetriaminepentaacetate (DTPA) to reduce nitrite levels below 1 ppm. Thus, C12-13 dimethyl amine is oxidized wit... | 03/12/1996 |
| 5498791 | Nitrosamine and nitrite inhibition A synergistic mixture of a carbonate and/or bicarbonate with a phosphonate, especially an organoamino methylene phosphonate or an N-oxide thereof, inhibits or reduces nitrosamine contamination during preparation, storage and/or heating of products which a... | 03/12/1996 |
| 5486315 | Low foam branched alkyldimethylamine oxides An amine oxide having the formula: ##STR1## wherein the R1 groups are independently selected from C1 -C4 alkyl or alkoxy groups and R2 is a branched chain C11 -C16 alkyl group; a deter... | 01/23/1996 |
| 5466870 | Process for reducing the levels of nitrite contaminants in amine oxide surfactants Amine oxide surfactants contaminated with nitrite are treated under acidic conditions with materials such as maleic acid and diethylenetriaminepentaacetate (DTPA) to reduce nitrite levels below 1 ppm. Thus, C12-13 dimethyl amine is oxidized wit... | 11/14/1995 |
| 5431901 | Selective isotopic labeling of spin labels for electron spin resonance spectroscopy Selective isotopic-labeling of spin label compounds, used in electron spin resonance spectroscopy to detect, measure and monitor the presence of paramagnetic species, increases the sensitivity of the electron spin resonance technique in assays for paramag... | 07/11/1995 |
| 5409532 | Amine-oxides Amine-oxides of the general formula: ##STR1## wherein R1 and R2 are alkyl groups with 1 to 4 C-atoms, R3 is hydrogen, a hydroxyl group or an alkoxy group with 1 to 4 C-atoms and m and n are whole numbers which fulfil ... | 04/25/1995 |
