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| Number | Title | Issue Date |
| 7250118 | Agglomerated nanoparticles having a rutile-like crystalline phase Agglomerated nanoparticles including Ti/Sb mixed oxide nanoparticles having a rutile-like crystalline phase content of at least 20 weight percent, wherein the nanoparticles have at least one organic moiety bound to the nanoparticle surface, and wherein the weight ra... | 07/31/2007 |
| 7208229 | Modified metal oxide sol, coating compositions and optical element A stable modified metal oxide sol which contains from 2 to 50 wt %, as calculated as metal oxides, of particles (c) comprising colloidal particles (a) of a metal oxide having primary particle diameters of from 2 to 60 nm, as nuclei, and a coating material (b) consis... | 04/24/2007 |
| 7173065 | Thermally developable materials with improved conductive layer Backside conductive layers with increased conductive efficiency can be provided for thermally developable materials by formulating hydrophilic metal oxide clusters in a hydrophobic environment using low shear mixing conditions. The dry thickness and coating weight o... | 02/06/2007 |
| 6646015 | Process for producing diantimony pentoxide sol The present invention provides a process for producing a diantimony pentoxide sol, characterized in that a diantimony pentoxide sol having a particle size of 5 to 30 nm is used as a nuclear sol and the sol is grown to an arbitrary particle size, preferabl... | 11/11/2003 |
| 6626987 | Modified metal oxide sol, coating composition and optical element A stable modified metal oxide sol which contains from 2 to 50 wt %, as calculated as metal oxides, of particles (c) comprising colloidal particles (a) of a metal oxide having primary particle diameters of from 2 to 60 nm, as nuclei, and a coating material... | 09/30/2003 |
| 6093749 | Anhydrous zinc antimonate sol and method for producing the same An anhydrous zinc antimonate sol comprising a surface-modified anhydrous zinc antimonate colloid particles dispersed in a liquid, the surface-modified anhydrous zinc antimonate colloid particles comprising anhydrous zinc antimonate colloid particles as nu... | 07/25/2000 |
| 6040371 | Antimony pentoxide dispersions and method of making Process for preparing an aqueous dispersion of antimony pentoxide sol useful for flame retardancy consisting of the steps forming an aqueous dispersion of phosphated antimony pentoxide sol; mixing the aqueous dispersion with a water-soluble alkanol amine;... | 03/21/2000 |
| 5670088 | Preparation of mixed ultrafine particles from PFPE micro-emulsion Process for preparing dispersions containing mixed oxides having particle size lower than or equal to 50 nm and having narrow size distribution, comprising the following steps: P1) preparing a microemulsion of water in oil, the oil being a perfluoropolyet... | 09/23/1997 |
| 5332523 | Dispersion-stabilizing agent for inorganic powder in oily material A dispersion stabilizing agent for inorganic powder in an oily material, comprising a copolymer of (i) a polyoxyalkylene derivative represented by the general formula [I] below with (ii) one or more of maleic acid and the derivatives thereof selected from... | 07/26/1994 |
| 5182048 | Colloidal antimony pentoxide powders and method of making Disclosed are a novel class of colloidal antimony pentoxide powders having improved dispersibility in polar solvents; and novel processes for preparing same, which processes include the initial step of preparing a new intermediate consisting of an antimon... | 01/26/1993 |
| 4954467 | Passivation of metal contaminated cracking catalysts using aqueous suspensions of antimony oxide This invention comprises improvements to processes for the catalytic cracking of hydrocarbon feedstocks. One such improvement to catalytic cracking processes provides compositions comprising metals passivating agents having an increased degree of stabilit... | 09/04/1990 |
| 4770813 | Process for preparing stable colloidal sols of antimony pentoxide in organic solvents There is disclosed a process for preparing stable colloidal sols of antimony pentoxide in organic solvents which comprises the steps of adjusting an amount of an organic base in an aqueous colloidal solution of antimony pentoxide to, in terms of % by weig... | 09/13/1988 |
| 4770812 | Process for preparing colloidal sols of antimony pentoxide in organic solvents There is disclosed a process for preparing colloidal sols of antimony pentoxide in organic solvents which comprises the steps of: (a) reacting an alkali antimonate with 0.5 to 5 times of a monovalent or divalent inorganic acid in terms of stoichiometric ratio ... | 09/13/1988 |
| 4334887 | Method for flocculating metal oxide particles in an organic medium A method for complexing metal oxide particles in an organic medium is disclosed. The method comprises incorporating into said medium an effective amount of a complexing agent of the formula: ##STR1## wherein R1 is selected from the group c... | 06/15/1982 |
| 4059540 | Process for making colloidal sols of antimony pentoxide in polar organic solvents A colloidal dispersion of hydrous antimony pentoxide particles is made by a process which comprises introducing particles of an oxidizable antimony oxide into a polar organic solvent selected from the group consisting of formamide, methylformamide, dimeth... | 11/22/1977 |
| 4051064 | Process for making colloidal sols of antimony pentoxide in polyhydroxy alcohols A colloidal dispersion of hydrous antimony pentoxide particles is made by a process which comprises introducing particles of an oxidizable antimony oxide into an aliphatic polyhydroxy alcohol having vicinal hydroxyl groups and contacting said particles wi... | 09/27/1977 |
| 4028266 | Stabilized hydrous pentavalent antimony oxide sol composition and its production, production of dry powder from sol composition and resulting dry powder An aqueous stabilized antimony pentoxide sol composition, comprising from 25% to 35% antimony pentoxide, from 6.5% to 17% of an amine and the remainder water, has been prepared. A dried composition obtained from this sol composition has also been prepared... | 06/07/1977 |
| 4017418 | Process for making colloidal sols of antimony pentoxide in polar organic solvents A colloidal dispersion of hydrous antimony pentoxide particles is made by a process which comprises introducing particles of antimony trioxide into a polar organic solvent selected from the group consisting of formamide, methylformamide, dimethyl formamid... | 04/12/1977 |
| 3994825 | Process for making colloidal sols of antimony pentoxide in polyhydroxy alcohols A colloidal dispersion of hydrous antimony pentoxide particles is made by a process which comprises introducing particles of antimony trioxide into an aliphatic polyhydroxy alcohol having vicinal hydroxyl groups and contacting said particles with aqueous ... | 11/30/1976 |
| 3959193 | Utilization of cellulose acetate butyrate and aryl sulfonamide-formaldehyde resin containing dispersant A combination of an aryl sulfonamide-formaldehyde resin and film forming material, such as cellulose acetate butyrate, which may further include a surfactant, such as a non-ionic surfactant including, for example, an alkylarylpolyether, comprises a "unive... | 05/25/1976 |
