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| Number | Title | Issue Date |
| 7402698 | Secondary amino-and cycloamino-cycloalkanol derivatives and methods of their use The present invention is directed to secondary amino- and cycloamino-cycloalkanol derivatives, compositions containing these derivatives, and methods of their use for the prevention and treatment of conditions ameliorated by monoamine reuptake including, inter alia,... | 07/22/2008 |
| 6992218 | Method for obtaining aqueous formulations of oxidation-sensitive active principles A method for obtaining aqueous formulations with easily oxidizable active principles, notably phenols, stable over a prolonged period, comprising subjecting them to extreme deoxygenation by bubbling with an inert gas and/or placing wider vaccum, protecting them agai... | 01/31/2006 |
| 6340772 | Process for preparing (hetero) aromatic substituted benzene derivatives Three processes are described for preparing (hetero)aromatic substituted benzene derivatives which comprise aromatization of cyclohexenone derivatives via (chloro)cyclohexadiene derivatives.... | 01/22/2002 |
| 6028222 | Stable liquid paracetamol compositions, and method for preparing same Novel stable paracetamol compositions for use in therapeutic chemistry and specifically galenic pharmacy are disclosed. The compositions contain a solution of paracetamol in an aqueous solvent combined with a buffer having a pH of 4 to 8, and a free radic... | 02/22/2000 |
| 6018078 | Stabilized N-nitrosohydroxylamines N-nitrosohydroxylamine compounds exhibiting minimal or no degradation are disclosed. The N-nitrosohydroxylamines can be stabilized in the presence of a compound capable of removing water from the environment.... | 01/25/2000 |
| 5942151 | Polymeric MDI color A process for the production of polymethylene polyphenyl polyisocyanates is disclosed. The process comprises phosgenating the corresponding polyamines in solution in an inert organic solvent, removing excess phosgene, and stripping the solvent, the improv... | 08/24/1999 |
| 5888473 | Liposome compositions for boron neutron capture therapy and methods thereof Boron neutron capture therapy can utilize Xy B20 H17 L where X is an alkali metal, y is 1 to 4, and L is a two electron donor such as NH3, and Na2 B10 H9 NCO, among others. These bora... | 03/30/1999 |
| 5872292 | Stable aromatic amine composition, a process for preparing color stable aromatic amines, and the production of light colored aromatic amine-based polyether polyols This invention relates to stable aromatic amine compositions. These compositions comprise a) a compound selected from the group consisting of aldehydes, ketones, acetals and ketals, and b) an aromatic amine. This invention also relates to a process for st... | 02/16/1999 |
| 5840984 | Stabilization of (hydrocarbylthio) aromatic amines against odor formation Odor formation during storage of (hydrocarbylthio)aromatic amines due to formation and release of odoriferous sulfur-containing species such as dihydrocarbyldisulfides, is suppressed. To accomplish this, a small amount of N,N-dihydrocarbylhydroxylamine od... | 11/24/1998 |
| 5693862 | Process for transport of toluenediamine The present invention is directed to a process for transporting toluenediamine (TDA) from a first site to a second site. The process of the invention comprises the steps of (a) providing a molten mass of TDA isomers at the first site; (b) cooling the molt... | 12/02/1997 |
| 5670692 | 7-substituted quinone methides as inhibitors for unsaturated monomers Ethylenically unsaturated monomers are protected from premature polymerization during manufacture and storage by the incorporation therein of an effective stabilizing amount of a 7-substituted quinone methide compound.... | 09/23/1997 |
| 5495046 | Alkoxyphenylalkylamine derivatives An alkoxyphenylalkylamine derivative represented by the following formula: ##STR1## (wherein X1 and X2 may be either the same or different from each other and each represents a hydrogen atom, a halogen atom, a hydroxyl group, an... | 02/27/1996 |
| 5454973 | Stable dispersible mineral acid slurry of benzidine derivatives Mineral acid slurries of benzidine derivatives having high stability are provided by incorporating into such slurries a polysaccharide.... | 10/03/1995 |
| 5349104 | Stabilized aminobenzotrifluorides Without added stabilizers, aminobenzotrifluorides have low thermal and storage stability. The present invention relates to preparations of a stabilized amionbenzotrifluoride, composed essentially of a) an aminobenzotrifluoride of the formula (I), ##STR1##... | 09/20/1994 |
| 5223644 | Nitrosamine inhibition Bicarbonates and/or carbonates are used in greater than catalytic amounts to inhibit the formation of nitrosamines during the preparation, storage and/or use of amine oxides.... | 06/29/1993 |
| 4990663 | Process for preparing halogenated aromatic amines This invention relates to a process for the hydrogenation of halogenated aromatic nitro compounds to the corresponding halogenated amines using a platinum catalyst in the presence of certain aminoalkyl ethers or alkanolamines. It relates in addition to ha... | 02/05/1991 |
| 4970343 | Process for purifying dinitroaniline herbicides A one-step process for the preparation of nitrosamine-free dinitroaniline herbicides which involves contacting the crude dinitroaniline herbicide in the liquid state, after removal of excess amine, with an effective quantity of a hydrobromide salt of a p-... | 11/13/1990 |
| 4559408 | Process for stabilizing methyleneimine compound and stabilized methyleneimine composition A cyclohexylmethyleneimine compound represented by the following general formula: ##STR1## wherein R is an alkyl group bonded to individual carbon atom of the cyclohexyl ring and n is an integer of 0 to 5, or a methyleneimine composition contain... | 12/17/1985 |
| 4331468 | Process for inhibiting formation of nitrosamines Process for inhibiting formation of nitrosamines in nitro herbicide formulations containing (a) materials having nitrosatable nitrogen functional groups and (b) nitrosating agents or precursors thereof, comprising admixing with one or more ingredients of ... | 05/25/1982 |
| 4273937 | Organic amine compositions Organic amine compositions which are substantially free of nitrosamine contaminants are provided which comprise an organic amine and an inhibiting amount of an inhibitor additive selected from the group consisting of 1,4-naphthoquinone, 1,4-naphthohydroqu... | 06/16/1981 |
| 3959154 | Method and composition for retarding the evaporation of ammonia and amines This invention relates to the retardation of evaporation of ammonia and amines from essentially aqueous solutions by admixture thereto of an alkyl ether having the formula: , wherein R is an alkyl group containing from 8 to 30 carbon atoms, and R' is an -... | 05/25/1976 |
