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| Number | Title | Issue Date |
| 7875749 | Clathrate hydrate containing quaternary ammonium salt as guest compound An aqueous solution containing a quaternary ammonium salt as a guest compound of a clathrate hydrate, having a property of producing the clathrate hydrate when cooled, and further containing a phosphate of an alkali metal added thereto. A clathrate hydrate produced ... | 01/25/2011 |
| 7781614 | Method for treating an imide organic solution bearing a sulphonyl group The invention relates to a method of treating an impure organic composition of ammonium imide, one of the substituents of which imide ion is a sulfonyl carried by a perhalogenated, advantageously perfluorinated carbon, characterized in that said composition is subje... | 08/24/2010 |
| 7601871 | Method for purifying quaternary onium salts Provided are methods of purifying quaternary onium salts having the steps of (a) providing an quaternary onium salt solution having a first ionic impurity concentration; (b) providing an ion exchange material charged with electrochemically stable anions; and (c) con... | 10/13/2009 |
| 7592486 | Anhydrous fluoride salts and reagents and methods for their production Anhydrous organic fluoride salts and reagents prepared by a method comprising the nucleophilic substitution of a fluorinated aromatic or fluorinated unsaturated organic compound with a salt having the formula: [QnM]x+Ax | 09/22/2009 |
| 7410958 | Triterpene quaternary salts as biologically active surfactants The invention provides novel compounds that are quaternary amine derivatives of betulin and other triterpenes. The compounds have antibacterial, antifungal, and surfactant properties. ... | 08/12/2008 |
| 7393980 | Use of a composition of an ionic nature as a substrate reagent, a composition constituting a fluorination reagent and a method using same The invention relates to a novel method for producing nucleophilic substitutions, particularly of type SNAr and SN2. More specifically, the invention relates to the use as a fluorinating reaction medium of ionic liquid or fused salt comprising at least four carbon a... | 07/01/2008 |
| 7371858 | Guanidinopyrimidinone compounds and phase change inks containing same Compounds of the formulae wherein, provided that at least one of R1, R2, and R3 is not a hydrogen atom, R1, R2, and R3 each, independently of the other, is h... | 05/13/2008 |
| 7368296 | Solid phases optimized for chemiluminescent detection Solid supports for chemiluminescent assays are provided. The solid support includes a plurality of probes covalently or physically attached to the support surface and a chemiluminescent enhancing moiety incorporated onto the surface or into the bulk of the support. ... | 05/06/2008 |
| 7348303 | Quaternary ammonium composition A quaternary ammonium composition is claimed which essentially consists of a) a cationic compound with general formula: wherein R1 is C8-C22-alkyl, C8-C | 03/25/2008 |
| 7317122 | Curable trans-1,2-cyclohexane bis(urea-urethane) compounds Curable trans-1,2-cyclohexane bis(urea-urethane) compounds of the formulae wherein R1 and R′1 each, independently of the other, are alkylene, arylene, arylalkylene, or alkylarylene groups,... | 01/08/2008 |
| 7314949 | Trans-1,2-cyclohexane bis(urea-urethane) compounds Disclosed are trans-1,2-cyclohexane bis(urea-urethane) compounds of the formulae wherein R1 and R′1 each, independently of the other, is an alkylene group, an arylene group, an arylalkylen... | 01/01/2008 |
| 7300545 | Water-soluble polymer dispersion, process for producing the same and method of use therefor A water-soluble polymer dispersion, process for producing the same and a method of use therefor. In particular, the water-soluble polymer dispersion is one comprising water-soluble polymer fine particles of 100 μm or less diameter having at least one ionic property... | 11/27/2007 |
| 7297289 | Ionic liquids, electrolyte salts for storage device, electrolytic solution for storage device, electric double layer capacitor, and secondary battery Electrical storage devices having excellent low-temperature properties can be obtained by using a quaternary salt (or ionic liquid) of general formula (1) below as an electrolyte salt for electrical storage devices or a liquid electrolyte for electrical storage devi... | 11/20/2007 |
| 7223500 | Non-aqueous electrolyte and a lithium secondary battery comprising the same An electrolyte of a lithium secondary battery includes lithium salts, an organic solvent with a high boiling point, and a carbonate-based additive compound having substituents selected from the group consisting of a halogen, a cyano (CN), and a nitro (NO2... | 05/29/2007 |
| 7224532 | Optical uses diamondoid-containing materials Novel optical devices based on diamondoid-containing materials are disclosed. Materials that may be fabricated from diamondoids included diamondoid nucleated CVD films, diamondoid-containing CVD films, molecular crystals, and polymerized materials. Devices that may ... | 05/29/2007 |
| 7220300 | Phase change inks containing bis(urea-urethane) compounds Disclosed is a phase change ink composition comprising a phase change ink carrier and a bis(urea-urethane) compound of the formula wherein R1 and R1′ each, independently of the other, is a... | 05/22/2007 |
| 7199114 | Triterpene quaternary salts as biologically active surfactants The invention provides novel compounds that are quaternary amine derivatives of betulin and other triterpenes. The compounds have antibacterial, antifungal, and surfactant properties. ... | 04/03/2007 |
| 7153349 | Phase change inks containing curable trans-1,2-cyclohexane bis(urea-urethane) compounds Phase change inks comprising a phase change ink carrier and one or more curable trans-1,2-cyclohexane bis[urea-urethane] compounds of the formulae wherein R1 and R′1 are alkylene, arylene,... | 12/26/2006 |
| 7144450 | Phase change inks containing trans-1,2-cyclohexane bis(urea-urethane) compounds Disclosed are phase change inks comprising a phase change ink carrier and a trans-1,2-cyclohexane bis(urea-urethane) compound of the formula or mixtures thereof, wherein R1 and R′1 each, i... | 12/05/2006 |
| 7115779 | Softener composition A softener composition, which contains tri-long-chain alkyl quaternary ammonium salt that has been considered to be difficult to use as a softener base agent, and which can provide a softener composition that provides a sufficient softening performance, is provided ... | 10/03/2006 |
| 7101940 | Chemical compound, method for the production thereof and its use in catalyst systems for producing polyolefins The invention relates to a chemical compound of formula (I), wherein M1 represents an element selected from main groups II, III or IV of the periodic table of elements; x is equal to 1, 2, 3 or 4; y is equal to 2, 3 or 4, and; A represents a cation of mai... | 09/05/2006 |
| 7087752 | Alkylated urea and triaminotriazine compounds and phase change inks containing same Compounds of the formulae wherein Z is OR1, SR1, or NR1R2, Y is OR3, SR3, or NR3R4, at ... | 08/08/2006 |
| 7074961 | Antidepressants and their analogues as long-acting local anesthetics and analgesics Methods and compositions of antidepressants and analogs thereof for inducing local long-lasting anesthesia and analgesia are provided. The methods and compositions are useful for alleviating acute and chronic pain, particularly useful for treating a localized pain. | 07/11/2006 |
| 7057070 | Method of preparing quaternary ammonium hydroxide and quaternary ammonium carbonate in an aminoalcohol solvent This invention provides a method of preparing a quaternary ammonium hydroxide compound having the formula (NR1R2R3R4)OH, wherein R1 and R2 are independently C1–C4 alkyl; R... | 06/06/2006 |
| 7030275 | Monomer compound comprising several cationic groups, process for making the same, and polymers comprising units deriving therefrom Monomer compounds comprising several cationic groups, a process for making such compounds and polymers derived from such compounds are provided. The monomer compounds are according to formula (I): wherein R1 ... | 04/18/2006 |
| 6964940 | Method of preparing quaternized amidoamine surfactants This invention is a method of preparing a quaternized amidoamine surfactant comprising reacting an amidotertiaryamine of formula with methyl halide and alkylene oxide, an aqueous quaternized amidoamine surfactant composition, a gelled aqueous composition comprising ... | 11/15/2005 |
| 6946486 | Quaternary ammonium compounds The invention features quaternary ammonium compounds of formula I, described herein, and their use in treating asthma, chronic obstructive pulmonary disorder, allergic rhinitis, and infectious rhinitis. ... | 09/20/2005 |
| 6914041 | Laundry detergent compositions comprising zwitterionic polyamines and mid-chain branched surfactants The present invention relates to laundry detergent compositions which provide enhanced hydrophilic soil cleaning benefits comprising a zwitterionic polyamine, a surfactant system comprising a mid-chain branched surfactant, and carrier and other adjunct ingredients. | 07/05/2005 |
| 6903059 | Laundry detergent compositions comprising polyamines and mid-chain branched surfactants The present invention relates to detergent compositions comprising a polyamine with defined end capping units and a mid-chain branched surfactant and also optionally containing a bleach agent, aluminosilicate, silicate, and/or detersive enzyme. ... | 06/07/2005 |
| 6878833 | Tetraalkylammonium alkoxides A process for preparing N-acyl, N-sulfonyl and N-phosphoryl substituted isoserine esters in which a metal or an ammonium alkoxide is reacted with a β-lactam. ... | 04/12/2005 |
| 6774270 | Method of removing hexafluoropropylene dimers A method of removing hexafluoropropylene dimers (“HFP dimers”), dimer hydrides and other oligomers from a fluid is described. The method comprises heating the fluid to isomerize the HFP dimers to the thermodynamic isomer, and contacting the fluid with a tertiary... | 08/10/2004 |
| 6743947 | Electrochemically stable onium salts and electrolytes containing such for electrochemical capacitors Based on the discovery that the melting point and solubility of onium salts are affected by the asymmetry of the substitution on cation, and that the branched substituents effectively shield onium cations from electrochemical reduction, new onium salts are synthesiz... | 06/01/2004 |
| 6740781 | Process for separating reaction mixtures and recycling quaternary salts and bases A process for the removal and recovery of quaternary salt (A) and base (D) from a reaction mixture is disclosed. The reaction mixture resulting from oxidative direct carbonylation contains in addition to (A) and (D), at least one hydroxyaromatic compound (B) and at ... | 05/25/2004 |
| 6734325 | Process for the separation of reaction mixtures and the recirculation of quaternary salts A process for the separation and recycling of catalyst components from a chemical reaction mixture is disclosed. The process entails at least one extraction step. ... | 05/11/2004 |
| 6673890 | Zwitterionic polyamines and process for their production A zwitterionic polyamine comprising a linear or branched hydrophobic polyamine backbone having 2 to 10 tertiary amino nitrogen atoms and a spacer between two tertiary nitrogen atoms wherein the spacer is, for example selected from C8 -C16 | 01/06/2004 |
| 6664224 | Quaternary ammonium salt and process for the preparation thereof The novel quaternary ammonium salt according to the invention has two quaternary ammonium groups connected to a benzene ring, wherein two C4-12 alkyl groups and one C1-2 alkyl group are connected per one nitrogen atom constituting th... | 12/16/2003 |
| 6653490 | Process for the preparation of ammonium alkoxides A process for preparing N-acyl, N-sulfonyl and N-phosphoryl substituted isoserine esters in which a metal or an ammonium alkoxide is reacted with a ଲ-lactam.... | 11/25/2003 |
| 6641655 | Fluidizing agents A fluidizing agent which is a diamine and/or diquaternary ammonium salt of a coloured acid of the phthalocyanine or disazo series of dyestuffs wherein the diamine or diquaternary ammonium cation is of formula (1) wherein R is optionally substituted C... | 11/04/2003 |
| 6576684 | Thermal- and photoinitiated radical polymerization in the presence of an addition fragmentation agent Disclosed are compositions from which radically initiated oligomers/polymers having a controlled molecular weight, low polydispersity and a vinyl or dienyl end group are prepared. Further subjects of the invention are a process for controlled radical ... | 06/10/2003 |
| 6573024 | Ammonium salt of organic acid and resist composition containing the same The present invention provides a novel ammonium salt of an organic acid. When the salt is used as a base additive for a chemically amplified resist, the environmental stability of the resist can be enhanced, and the T-top phenomenon can be effectively pre... | 06/03/2003 |
