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| Number | Title | Issue Date |
| 7919066 | Calcium carbonate hydroxodialuminates comprising a hexagonal platelet-shaped crystal habit A process is provided for preparing calcium carbonate hydroxodialuminates which have a hexagonal platelet-shaped crystal habit and are of the formula (A): CamAl2(OH)6+2(m−1)An*nH2O (A) whe... | 04/05/2011 |
| 7758840 | Method for producing compound A method for producing a compound, in which carrier particles are made to adsorb and carry carried fine particles having a diameter smaller than that of the carrier particles. The method is characterized by comprising: a first step of charging the carrier particles ... | 07/20/2010 |
| 7435402 | Method and apparatus for preparation of spherical metal carbonates and lithium metal oxides for lithium rechargeable batteries A number of materials with the composition Li1+xNiαMnβCoγM′δO2−zFz (M′=Mg,Zn,Al,Ga,B,Zr,Ti) for use with rechargeable batteries, wherein x is between about 0 and 0.3, α is betwee... | 10/14/2008 |
| 7267874 | Cobalt encapsulated nickel hydroxides and basic carbonates for battery electrodes A process for producing a cobalt III encapsulated nickel hydroxide or basic nickel carbonate product including the steps of: (i) providing an ammoniacal solution including cobalt ammine complexes and nickel II ammine complexes; | 09/11/2007 |
| 7214449 | Cathode active material and non-aqueous electrolyte secondary battery A cathode active material and non-aqueous electrolyte secondary battery. The non-aqueous electrolyte secondary battery includes a positive electrode and a negative electrode which are electrochemically doped and dedoped with lithium; and an electrolyte disposed betw... | 05/08/2007 |
| 7211235 | Method for producing hydrotalcites A method is described for the manufacture of hydrotalcites by using at least one compound of a bivalent metal (Component A) and at least one compound of a trivalent metal (Component B), wherein at least one of these components is not used in the form of a solution, ... | 05/01/2007 |
| 7101519 | Zirconium basic carbonate and methods of making the same Methods of making zirconium basic carbonate are further described which involve titrating an aqueous slurry of sodium zirconium carbonate to a pH of from about 3.5 to about 4.0 with an acidic agent wherein the sodium zirconium carbonate has a moisture content of fro... | 09/05/2006 |
| 7033487 | FCC catalyst for reducing the sulfur content in gasoline and diesel A catalyst composition comprising about 5–55 wt % metal-doped anionic clay, about 10–50 wt % zeolite, about 5–40 wt % matrix alumina, about 0–10 wt % silica, about 0–10 wt % of other ingredients, and balance kaolin. In metal-doped anionic clays, the additi... | 04/25/2006 |
| 7022302 | Process for preparing hydrotalcite and brucite type posite charged layers An improved process is described for the preparation of surface modified hydrotalcite. The process comprises reacting a precursor of magnesium and aluminium in the presence of suitable alkali carbonate at high temperature. The product has a BET surface area of ≦20... | 04/04/2006 |
| 6926912 | Metal compounds, mixed or sulphated, as phosphate binders A non-aluminum containing mixed metal compound for pharmaceutical use, which may, for example, be a mixed metal hydroxy carbonate containing magnesium and iron, and may have a hydrotalcite structure, preferably a non-aged hydrotalcite structure. Other metals, includ... | 08/09/2005 |
| 6916762 | Catalyst for fluidized catalytic cracking of heavy hydrocarbon oil and method of fluidized catalytic cracking An FCC catalyst which not only deactivates catalyst poison metals, such as nickel, vanadium and the like, in feedstock oils, inhibits the generation of hydrogen or coke, has excellent cracking activity and bottom oil-treating ability, and can yield a gasoline and LC... | 07/12/2005 |
| 6890497 | Method for extracting and sequestering carbon dioxide A method and apparatus to extract and sequester carbon dioxide (CO2) from a stream or volume of gas wherein said method and apparatus hydrates CO2, and reacts the resulting carbonic acid with carbonate. Suitable carbonates include, but are not ... | 05/10/2005 |
| 6835320 | Zinc-modified composite polybasic salt, process for producing the same, and use A composite metal polybasic salt containing a trivalent metal, zinc metal and a divalent metal as metal components and having a novel crystal structure, and a method of preparing the same. The invention further deals with a composite metal polybasic salt which has a... | 12/28/2004 |
| 6835364 | Quasi-crystalline carboxylates The present invention provides new compositions of matter, referred to as quasi-crystalline carboxylates (QCCs), their preparation and use. The materials comprise a quasi-crystalline hydrated magnesium-aluminium hydroxy carboxylate and are characterised by the prese... | 12/28/2004 |
| 6818196 | Zirconium phosphate and method of making the same A method of making sodium zirconium carbonate is described which involves forming a mixture of zirconium oxychloride with soda ash and then heating at a sufficient temperature and for a sufficient time to form the sodium zirconium carbonate. Subsequent washing and f... | 11/16/2004 |
| 6767559 | DASC compositions, process for preparing same and suspensions containing same The present invention provides DASC compositions, which upon introduction into aqueous solutions, form stable, non-gritty suspensions. The present invention also provides stable, non-gritty suspensions comprising the DASC compositions of the present invention admixe... | 07/27/2004 |
| 6706249 | Composite polybasic salt, process for producing the same, and use A composite metal polybasic salt containing a trivalent metal and magnesium as metal components and having a novel crystal structure, and a method of preparing the same. The invention further deals with a composite metal polybasic salt which has anion-exchanging pro... | 03/16/2004 |
| 6652828 | Process for producing Mg-containing non-Al anionic clay This patent describes economical and environment-friendly processes for the synthesis of Mg-containing non-Al anionic clays. It involves a one-step process wherein a suspension comprising a trivalent metal source and at least a magnesium containing source... | 11/25/2003 |
| 6627164 | Sodium zirconium carbonate and zirconium basic carbonate and methods of making the same A method of making sodium zirconium carbonate is described which involves forming a mixture of zirconium oxychloride with soda ash and then heating at a sufficient temperature and for a sufficient time to form the sodium zirconium carbonate. Subsequent wa... | 09/30/2003 |
| 6495050 | Method for treating manganese containing water A treating method and apparatus for treating a manganese containing water by crystalizing and removing a soluble manganese in a water to be treated containing carbonic acid ions by passing the water to be treated as an upward flow through a fluidized bed ... | 12/17/2002 |
| 6458335 | Production of powders A process for the production of powders by precipitation from a liquid reaction mixture comprises passing along a tubular reactor a segmented reaction flow comprised of discrete volumes of the reaction mixture separated by discrete volumes of a separating... | 10/01/2002 |
| 6444188 | Process for producing Mg-containing no-Al anionic clay This patent describes economical and environment-friendly processes for the synthesis of Mg-containing non-Al anionic clays. It involves (hydro)thermally reacting a slurry comprising a Mg metals source with a trivalent metals source to directly obtain Mg-... | 09/03/2002 |
| 6440888 | Process for producing Al-containing non-Mg-anionic clay This patent describes economical and environment-friendly processes for the synthesis of Al-containing non-Mg anionic clays. It involves hydrothermally reacting a slurry comprising a divalent metals source with a trivalent metals source to directly obtain... | 08/27/2002 |
| 6365639 | Rheology, modified compositions exhibiting stress-dependent fluidity, modification agents therefor, and methods of making same A method of making a rheology modified aqueous composition, particularly useful for drilling, milling and mining applications, is disclosed. The method includes admixing, with a clay and water, a material or materials whose constituents substantially conf... | 04/02/2002 |
| 6362261 | Methods of preparing cationic layer compounds, cationic layer compounds prepared thereby, and methods of use therefor A method of preparing a modified cationic layer compound which includes providing a layer compound of the general formula (I): [Ee Zz Dd Vv (OH-)x ](An-)a.qH.sub.2 O (I) w... | 03/26/2002 |
| 6306494 | Fine particulate synthetic chalcoalumite compounds, process for their production, and heat insulator and agricultural film containing the fine particulate synthetic chalcoalumite compounds Novel, fine particulate synthetic chalcoalumite, process for preparation thereof, and a heat insulating agent and agricultural film containing said fine, particulate synthetic chalcoalumite. The above objects are met by synthetic chalcoalumite represented... | 10/23/2001 |
| 6287532 | Hydrotalcite compounds of low uranium (U) content and processes for their preparation Hydrotalcite compounds useful as additives to synthetic resins such as epoxy resins which are used as, in particular, sealant for semiconductor devices such as transister, IC, LSI and the like, which are characterized by having a composition represented b... | 09/11/2001 |
| 6264740 | Inorganic cementitious material A method of producing a new type of cement, hereafter called Conch-krete. Conch-krete is created by adding sodium carbonate (also known as soda ash, natron, etc.) and one or more minerals from the calcium carbonate group (including aragonite, limestone, c... | 07/24/2001 |
| 6248817 | Infrared absorber and agricultural film An infrared absorber which comprises containing as an effective ingredient a hydroxide complex salt represented by the formula [Al2 (Li.sub.(1-x).+M2+.sub.(x+y)(OH).sub.(6+2y) ]n (An-).sub.(1+x).mH2 O (whe... | 06/19/2001 |
| 6221472 | Polyolefin resin composition and zinc-containing hydrotalcite particles Zinc-containing hydrotalcite particles which satisfy the following requirements (1) to (4): (1) the chemical composition should be represented by the following formula (A): Znx Al2 (OH)4+2x CO3.mH.sub.2 O (A) wherei... | 04/24/2001 |
| 6221332 | Multiple stream high pressure mixer/reactor Enhanced macromixing, mesomixing, and micromixing of multiple discrete reactant streams, particularly for precipitation reactions of low density pumpable fluids, are obtained by controlled continuous high pressure multiple reactant streams flowing into a ... | 04/24/2001 |
| 6048552 | DASC compositions, process for preparing same and suspensions containing same The present invention provides DASC compositions, which upon introduction into aqueous solutions, form stable, non-gritty suspensions. The present invention also provides stable, non-gritty suspensions comprising the DASC compositions of the present inven... | 04/11/2000 |
| 5997836 | Alkali aluminum complex hydroxide carbonate salt, and a process for producing said salt and its uses According to this invention, an amorphous or pseudo-boehmite-type hydrated alumina gel and an alkali metal carbonate or bicarbonate as starting materials are reacted in an aqueous medium to give a method of producing a process for producing an alkali alum... | 12/07/1999 |
| 5989332 | Slurry containing an agglomerated carbonate-containing pigment A slurry containing water, carbonate-containing pigment, and dispersant consisting of 25-70 % by weight of agglomerated carbonate-containing pigment, 0.1-1.0% by weight of a dispersant, the balance being water up to 100%, can be used advantageously in pap... | 11/23/1999 |
| 5980856 | Synthetic chalcoalumite-type compounds and processes for producing the same This invention relates to synthetic chalcoalumite-type compounds represented by formula (1) below: M2+a-x/2 Lix1+ Al43+ (OH)b (An-)c.mH.sub.2 O ... | 11/09/1999 |
| 5955048 | Process for making flash activated hydrotalcite There is provided a flash activated hydrotalcite which, when extruded to sizes of about 1/16 inch or more, has a crush load strength of at least about 7 pounds. The process for making this extrudate includes: (a) providing a hydrotalcite compound; (b) hea... | 09/21/1999 |
| 5910296 | Method of preparing Ni-M hydroxycarbonate having a high density A method comprising of continuously injecting an aqueous solution of nickel salt, an aqueous solution of aluminium salt, an alkali aqueous solution and ammonia into a reactor under constant temperature, mixing the above solution and continuously withdrawi... | 06/08/1999 |
| 5861133 | Synthetic chalcoalumite compounds and process for producing thereof A synthetic chalcoalumite compound represented by the formula (1) (Zna-x2+ Mx2+)Al43+ (OH)b (An-)c.mH.sub.2 O (1) wherein M2+... | 01/19/1999 |
| 5840792 | Lithium, Aluminum, magnesium/zinc hydroxide salt There is incorporated as a stabilizer into a halogen-containing resin a complex hydroxide salt represented by the formula Al2 (Li.sub.(1-x).Mx)(OH)6 !n (A-n)1+x.mH.sub.2 O wherein A is an inor... | 11/24/1998 |
| 5814291 | Simplified synthesis of anion intercalated hydrotalcites The present invention is one-step method for synthesizing a synthetic anion intercalated hydrotalcite material. The method comprises reacting an aluminum source with a magnesium source in the presence of an inorganic acid of the anion to be intercalated, ... | 09/29/1998 |
