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| Number | Title | Issue Date |
| 5330676 | Chloroisocyanurate compositions which rapidly disintegrate Compositions in compressed form consisting essentially of a chloroisocyanurate compound and a disintegrating amount of a natural water-soluble gum selected from the group consisting of seed gums and microbial gums. The novel compositions when placed in wa... | 07/19/1994 |
| 5324443 | Biodegradable aqueous filter cleaner formulation A biodegradable aqueous filter cleaning formulation containing effective amounts of a biodegradable carboxylic acid and/or salt thereof, a nonionic biodegradable surfactant based on oxyalkylated linear alcohols, and a water soluble organic solvent.... | 06/28/1994 |
| 5302763 | Process for preparing dinitrotoluene Improved process for preparing dinitrotoluene by reacting toluene with concentrated nitric acid. The process reacts toluene with a large excess of concentrated nitric acid, in the presence of a select hydrated nitrate salt which is effective in minimizing... | 04/12/1994 |
| 5245092 | Process for preparing dinitrotoluene with low by-product content Process for preparing dinitrotoluene by reacting toluene with concentrated nitric acid. The process reacts toluene with a large excess of concentrated nitric acid at selected conditions to produce a product which has substantially reduced by-product conte... | 09/14/1993 |
| 5146011 | Preparation of chlorohydrins Described herein is a process for the preparation of chlorohydrins by reacting a concentrated, aqueous solution of hypochlorous acid with at least one unsaturated organic compound having from 2 to about 10 carbon atoms and selected from the group consisti... | 09/08/1992 |
| 4780232 | Process for preparing selected, doped magnetite/carbonate co-precipitates Doped co-precipitates of magnetite (Fe3 O4) and ACO3, wherein A is barium, are prepared by a simplified process. This process involves reacting together, in an aqueous medium containing dopant ions, a ferric compound, a fe... | 10/25/1988 |
| 4567258 | Process and apparatus for producing cyanuric acid A process is provided to produce a solution or slurry of cyanuric acid in an inert solvent essentially free from by-product impurities from an aqueous solution of urea and/or biuret. Optionally, the cyanuric acid product may be separated from the inert so... | 01/28/1986 |
| 4219624 | Stabilization of amine catalysts in a composition with halogenated polyols for use in polyurethane foam production A catalytically stabilized polyol composition is disclosed for use in the production of polyurethane foam. The composition comprises a halogenated polyol and an acid-blocked amine catalyst.... | 08/26/1980 |
| 4218405 | Halogenated tertiary phosphite esters Disclosed are novel halogenated tertiary phosphite esters which are the reaction product of 4,4,4-trichloro-1,2-epoxybutane or 2,4,4,4-tetrachlorobutanol with a phosphorus trihalide. These compounds are useful as flame retardant additives in plastic resin... | 08/19/1980 |
| 4110527 | Vinyl chloride polymerization using selected amounts of air, oxygen or nitrogen An improved method for preparing polyvinyl chloride resins by suspension polymerization wherein the reaction vessel is placed under a limited, selected atmosphere of air, oxygen or nitrogen gas prior to charging starting vinyl chloride monomer material.... | 08/29/1978 |
| 4077993 | Method for the preparation of alkoxysilane cluster compounds An improved method is disclosed for preparing alkoxysilane cluster compounds having the formula: wherein R is hydrogen, an alkyl, alkenyl, aryl or aralkyl group and each R' is independently selected from alkyl, alkenyl, aryl and aralkyl with the proviso t... | 03/07/1978 |
| 4075252 | Diazotization-fluorination in a medium of hydrogen fluoride-containing ammonium ions Process for diazotization-fluorination of aromatic or heterocyclic amines in a solution of hydrogen fluoride containing ammonium ions.... | 02/21/1978 |
| 4073664 | Automatically controlled cleaning fluid circuit for a foam generating apparatus and method An improvement in an on-site foam generating apparatus which includes storage tanks for supplying the foam-forming reactants, a mixing chamber, and means for conveying the reactants through the mixing chamber. The improvement comprises means for automatic... | 02/14/1978 |
| 4070298 | Defoaming detergent additive An additive composition which can be adapted into conventional automatic dishwasher detergents for reducing foam during use thereof, comprising: A. a nonionic surface active agent having the formula: ##STR1## wherein R is a substantially linear, alkyl rad... | 01/24/1978 |
| 4058546 | Alkoxysilane double cluster compounds with silicone bridges and their preparation and use Novel alkoxysilane cluster compounds are described having the formula: ##STR1## wherein n is an integer from 0 to 300; R is hydrogen, alkyl, alkenyl, aryl, aralkyl or --OSi(OR')3 ; each R' is independently selected from alkyl, alkenyl, ary... | 11/15/1977 |
| 4057590 | Process for making pentachloronitrobenzene Process for making highly pure pentachloronitrobenzene (PCNB) by the nitration of pentachlorobenzene (PENTA).... | 11/08/1977 |
| 4057639 | Method for using 3-trichloromethyl-5-lower alkoxy-1,2,4-thiadiazole compounds as insecticides and acaricides The present invention relates to a method for using selected 3-trichloromethyl-5-lower alkoxy-1,2,4-thiadiazole compounds as insecticides or acaricides.... | 11/08/1977 |
| 4052349 | Epoxy composition containing a chlorine-containing polyol and its use as an adhesive An improved epoxy resin composition is disclosed which incorporates a select group of chlorine-containing polyols. The improved composition is used as an adhesive and in various other applications.... | 10/04/1977 |
| 4045502 | Process for producing high purity para-chlorobenzotrifluoride An improvement in the process for making para-chlorobenzotrifluoride by the fluorination of a mixture of the para- and meta- isomers of chlorobenzotrichloride wherein the fluorination reaction is stopped before the complete conversion of the para- and met... | 08/30/1977 |
| 4045378 | Use of hydroquinone in polyurethane foams containing halogenated phosphate polyester additives Use of hydroquinone as a scorch inhibitor in polyurethane foams containing halogenated phosphate polyester additives.... | 08/30/1977 |
| 4038331 | Catalytic process for preparation of perfluoroalkyl substituted aromatic compounds Perfluoroalkyl substituted aromatic or heteroaromatic compounds are prepared by reacting a perfluoroalkyl bromide with an aromatic compound in the vapor phase in the presence of a catalytic amount of iodine or an iodine generating compound.... | 07/26/1977 |
| 4032617 | Bis(3,5-difluorosalicylaldehyde)ethylenediimine-Co+.sup.2 compound and use A novel compound is described which is useful as a reversible oxygen carrier. This chelate compound is bis(3,5-difluorosalicylaldehyde)ethylenediimine-Co+.sup.2.... | 06/28/1977 |
| 4026664 | Catalyzed hydrazine compound corrosion inhibiting composition containing a quinone compound and a complex of metal salt and an ortho aromatic compound Corrosion inhibiting compositions are described which contain a hydrazine compound, an organometallic complex and a quinone compound. The organometallic complex is the reaction product of a cobaltous, manganous, or cupric inorganic salt and one or more ar... | 05/31/1977 |
| 4026955 | Preparation of pentachloronitrobenzene Pentachloronitrobenzene having less than 0.6% hexachlorobenzene is prepared by reacting pentachlorobenzene with mixed nitration acid at a temperature in the range of 100°-120° C then heating the reaction mixture to an intermediate temperature to deplete... | 05/31/1977 |
| 4021261 | Method for drying coatings Superior drying is obtained for coating compositions containing drying or semi-drying oils by incorporating therein an effective amount of 5-methyl-1,10-phenanthroline.... | 05/03/1977 |
| 4013761 | Chlorine dioxide generation The present invention is directed to a chlorine dioxide generation apparatus and a method of generating chlorine dioxide using the apparatus. The novel apparatus includes a generation vessel having leak-inhibiting solvent weld joints with reducing couplin... | 03/22/1977 |
| 4012195 | Catalyzed hydrazine compound corrosion inhibiting composition and use Corrosion inhibiting compositions are described which contain a hydrazine compound and an organometallic complex. The organometallic complex is the reaction product of a cobaltous, manganous, or cupric inorganic salt and one or more ortho aromatic ligands... | 03/15/1977 |
| 4006185 | 5-Substituted-2-fluoroanilines Selected 5-substituted-2-fluoroanilines, useful in preparing dyes and herbicides, are prepared by reacting a selected 3-substituted nitrobenzene with anhydrous hydrogen fluoride and a deoxygenating agent at a temperature of 0°-300° C. under a pressure o... | 02/01/1977 |
| 3979403 | Process for the preparation of 3-trichloromethyl-5-chloro-1,2,4-thiadiazole A process is provided for preparing 3-trichloromethyl-5-chloro-1,2,4-thiadiazole in improved yields by reacting a defined molar excess trichloroacetamidine with trichloromethanesulfenyl chloride while controlling pH of the reaction mixture. The prese... | 09/07/1976 |
| 3976675 | Silicate-based surfactant composition A novel silicate-based surfactant composition is prepared by a selective process involving (1) reaction of silicon tetrahalide with water and alcohol followed by (2) transesterification with a polyether alcohol. The resulting surfactant composition is uti... | 08/24/1976 |
| 3935133 | High resilience polyurethane foam stabilized with a silicate-based surfactant composition High resilience polyether polyurethane foam is prepared from a reaction mixture comprising a silicate-based surfactant composition.... | 01/27/1976 |
