Achievements

CMP and its president, Dr. Edwin W. Albers, have contributed through a dedication to research and development and smart technology to the making of numerous inventions pertinent to the petroleum and refining industry.

A selection of 25 issued United States patents which highlight these achievements by CMP and its president follow. PDF file versions of these patents may be downloaded using the hyperlinks associated with each U.S. patent number below.


Sulfur Oxide Sorption With Layered Chlorite-Type Contact Solids

U.S. Patent No: 6,998,100    Issue Date: February 14, 2006    Assignee: TPC / CMP

Abstract: Chlorite-like phyllosilicate materials are found useful as SOx sorbents. A novel process of sulfur oxide sorption is provided utilizing these layered materials as contact solids. Typical industry applications include sulfur removal from fluid catalyst cracking process, cold-side combustion gas sulfur abatement and cleaner coal gasification.


Catalyst And Process For Preparing And Using Same

U.S. Patent No: 6,383,979    Issue Date: May 7, 2002    Assignee: Tricat Industries, Inc.

Abstract: The invention is a catalyst composition and process for making and using the catalyst composition. The catalyst composition promotes the combustion of carbon monoxide to carbon dioxide. The catalyst composition includes an effective concentration of Group VIII transition metal, such as palladium, an effective concentration of Group IB transition metal, such as copper, and a support, such as microspheroidal alumina.


Hydrotalcite Contact Materials

U.S. Patent No: 6,156,696    Issue Date: December 5, 2000    Assignee: CMP

Abstract: Hydrotalcite-like contact materials are stable in the crystalline oxide structure and essentially reversible in anion exchange. Large crystalline sheet materials having increased sorption of SOx are provided by incorporation of certain organic acid anionic species to modify the hyrdrotalcite/ brucite structure. Typical industrial applications include sulfur removal from fluid catalyst cracking process, cold-side combustion gas sulfur abatement and cleaner coal gasification.


Catalytic Cracking With Reduced Emission Of Sulfur Oxides

U.S. Patent No: 6,129,833    Issue Date: October 10, 2000    Assignee: Tricat Industries, Inc.

Abstract: Sulfur oxides are removed inthe regenerator zone and rapidly released as H2S in the reactor zone of an FCC system employing particulate SOx catalytic/absorbent comprising Cu and an alkali metal oxide. Embodiemtns include the use of an inorganic support, such as slumina or an EC.


Catalyst and Process For Preparing And Using Same

U.S. Patent No: 6,117,813    Issue Date: September 12, 2000    Assignee: Tricat Industries, Inc.

Abstract: The invention is a catalyst composition and process for making and using the catalyst composition. The catalyst composition promotes the combustion of carbon monoxide to carbon dioxide. The catalyst composition includes an effective concentration of Group VIII transition metal oxide, an effective concentration of Group IIIB transistion metal oxide, and, desirably, microspheroidal alumina. The preferred Group VIII transition metal oxide is a cobalt oxide. The preferred Group IIIB transition metal oxide is lanthanum oxide. The preferred Group IIA alkaline earth metal is strontium oxide. The process is for producing a combustion protoor catalyst of carbon monoxide to carbon dioxide. The carrier for the catalyst is effective in FCC units when used on a support which is other than a mullite-containing support.


SOx Reducing Additive For FCC Systems

U.S. Patent No: 5,990,030    Issue Date: November 23, 1999    Assignee: Tricat Industries, Inc.

Abstract: Sulfur oxides are removed in the regenerator zone and rapidly released as H2S in the reactor zone of an FCC system employing a particulate SOx reducing additive comprising an alkali metal oxide. Embodiments comprise the incorporationof an inorganic support, MgO, CeO2 or Ag and V2O5.


Hydrotalcite Sulfer Oxide Sorption

U.S. Patent No: 5,928,496    Issue Date: July 27, 1999    Assignee: CMP

Abstract: Hydrotalcite-like contact materials are stable in the crystalline oxide structure and essentially reversible in anion exchange. Large crystalline sheet materials having increased sorption of SOx are provided by incorporation of certain organic acid anionic species to modify the hyrdrotalcite/ brucite structure. Typical industrial applications include sulfur removal from fluid catalyst cracking process, cold-side combustion gas sulfur abatement and cleaner coal gasification.


Metal Sulfide Initiators For Metal Oxide Sorbent Regeneration

U.S. Patent No: 5,914,288    Issue Date: June 22, 1999    Assignee: Research Triangle Institute

Abstract: A process for regenerating a sulfided sorbent is provided. According to the process of the invention, a substantial portion of the energy necessary to initiate the regeneration reaction is provided by the combustion of a particulate metal sulfide additive. In using the particulate metal sulfide additive, the oxygen-containing gas used to regenerate the sulfided sorbent can be fed to the regeneration zone without heating or at a lower temperature than used in conventional processes wherein the regeneration reaction is initiated only by heating the oxygen-containing. The particulate metal sulfide additive is preferably an inexpensive mineral ore such as iron pyrite which does not adversely affect the regeneration or corresponding desulfurization reactions. The invention further includes a sorbent composition comprising the particulate metal sulfide additive in admixture with an active metal oxide sorbent capable of removing one or more sulfur compounds from a sulfur-containing gas stream.


Process For Improving The Physical Properties Of Formed Particles

U.S. Patent No: 5,925,327    Issue Date: July 20, 1999    Assignee: Thiele Kaolin Company

Abstract: A process for significantly improving the physical properties of formed particles is disclosed. The process includes adding an effective amount of an acid stable surfactant or an alkaline stable surfactant to a component of the material before drying the particles. The preferred particles are microspheroidal for the use in fluid bed reactors, but can include granules and beads.


Cracking Catalyst and Process for Preparing Same

U.S. Patent No: 5,866,496    Issue Date: February 2, 1999    Assignee: Thiele Kaolin Company

Abstract: The invention is a catalyst and a process for manufacturing a catalyst. The process includes adding an effective amount of an acid stable surfactant or an alkaline stable surfactant to a slurry of particles including an active mineral component. Desirable active mineral components include natural or synthetic zeolites and specialty clays such as chlorite clays and other non-kaolin clays for use in catalysts.


Catalyst Composition and Methods for Using and Preparing Same

U.S. Patent No: 5,801,115    Issue Date: September 1, 1998   Assignee: Kataleuna GmbH

Abstract: A catalyst composition for a catalyst that reduces the emissions of sulfur compounds from industrial processes is disclosed. This catalyst is a spheroidal particle comprised of a mixture of inorganic oxides with an inorganic binder, an organic binder, or a mixture of these binders. The preferred embodiment is a particle containing zinc titanate. Also disclosed is the catalysts application in both fluid bed and ebullating bed processes such as petroleum refinery fluid catalytic cracking units and utility company coal gasification units. Additionally there is disclosed processes for preparing this catalyst using spray drying techniques and beading and tumbling techniques.


Process for Improving the Physical and Catalytic Properties of a Fluid Cracking Catalyst

U.S. Patent No: 5,739,072    Issue Date: April 14, 1998    Assignee: Thiele Kaolin Company

Abstract: A process for significantly improving the physical and catalytic properties of fluid cracking catalysts (FCC) is disclosed. The invention is a process for manufacturing a fluid cracking catalyst. The process includes adding an effective amount of an acid stable surfactant or an alkaline stable surfactant to a slurry of clay particles and sodium silicate particles. The process then includes forming a sol binder and spray drying the particles. Forming of the dried particles into a catalyst product then occurs.


Process for Improving the Physical Properties of Formed Particles

U.S. Patent No: 5,711,930    Issue Date: January 27, 1998    Assignee: Thiele Kaolin Company

Abstract: A process for significantly improving the physical properties of formed particles is disclosed. The process includes adding an effective amount of an acid stable surfactant or an alkaline stable surfactant to a component of the material before drying the particles. The preferred particles are microspheroidal for use in fluid bed reactors, but can include granules and beads.


Process for Improving the Physical and Catalytic Properties for a Fluid Cracking Catalyst

U.S. Patent No: 5,135,756    Issue Date: August 4, 1992    Assignee: Thiele Kaolin Company

Abstract: A process for significantly improving the physical and catalytic properties of fluid cracking catalysts (FCC) is disclosed. The invention is a process for manufacturing a fluid cracking catalyst. The process includes adding an effective amount of an acid stable surfactant or an alkaline stable surfactant to a slurry of clay particles and sodium silicate particles. The process then includes forming a sol binder and spray drying the particles. Forming of the dried particles into a catalyst product then occurs.


Process for Improving the Physical and Catalytic Properties of Fluid Cracking Catalysts

U.S. Patent No: 4,946,814    Issue Date: August 7, 1990    Assignee: Thiele Kaolin Company

Abstract: A process for significantly improving the physical and catalytic properties of faujasite containing fluid cracking catalysts (FCC) employing a sol binder by incorporating acid stable surfactants into the catalyst component streams prior to spray drying.


Hydrocarbon Conversion Catalyst Preparation

U.S. Patent No: 4,247,420    Issue Date: January 27, 1981    Assignee: W.R. Grace & Co.

Abstract: A dense, highly attrition resistant catalyst is prepared by reacting an alkali-metal silicate and aluminate under conditions which produce a thermally and hydrothermally stable cogel having a substantial surface area in pores ranging from 25 to 75 A°. The catalyst includes excess silicate obtained as a by-product from a Type Y zeolite synthesis.


Silica-Alumina Hydrogel Catalyst

U.S. Patent No: 4,226,743    Issue Date: October 7, 1980    Assignee: W.R. Grace & Co.

Abstract: A dense, attrition resistant catalyst is prepared by precipitating a silica alumina hydrogel at a high pH, and subsequently reacting the alkaline hydrogel with sufficient acid aluminum salt at a pH below 4 to obtain an acidic hydrogel slurry. The slurry is then processed into a catalyst by spray drying, washing and ion exchanging. The catalyst may include substantial quantities of clay and/or crystalline aluminosilicate seolites.


Method Of Preparing A Novel Platelet-Type Crystalline Form Of Synthetic Faujasite

U.S. Patent No: 4,175,059    Issue Date: November 20, 1979    Assignee: W.R. Grace & Co.

Abstract: A process for preparing a synthetic faujasite having a novel platelet-type crystalline shape and a silica to alumina ratio above 2.2 by adding potassium ions to a seeded faujasite synthesis slurry and heating to convert to a synthetic faujasite. The use of the novel zeolite form as a catalyst promoter and an adjuvant for strengthening formed zeolite such as beeds, balls, pills and extrudates is also disclosed.


Method For Producing Open Framework Zeolites

U.S. Patent No: 3,947,482    Issue Date: March 30, 1976    Assignee: W.R. Grace & Co.

Abstract: High purity synthetic zeolites having open frameworks, such as offretite, uncontaminated with detectable traces of other zeolites, can be synthesized by the hydrothermal reaction of a silica source, alumina source, sodium hydroxide and/or potassium hydroxide in the presence of a zeolite nucleation slurry synthesized from a mixture of a silica source, alumina source, sodium hydroxide and/or potassium hydroxide and an organic template agent. The preferred organic template agents are the quaternary compounds wherein the central element is one from Group 5A of the Periodic Table and various conjugated aromatic compounds. The zeolite synthesis mixture itself does not contain any organic ion template agent. With this organic template agent not being required, the nucleation slurry is used to promote crystallization of the synthesis mixture to the open framework type of zeolite.


Hydrocarbon Cracking Catalysts With Promoter Mixtures

U.S. Patent No: 3,894,940    Issue Date: July 15, 1975    Assignee: W.R. Grace & Co.

Abstract: A mixture of rare earth hydrogen Y type zeolite, and hydrogen ferrierite is used as a catalyst for the conversion of hydrocarbons. The rare earth hydrogen Y and a hydrogen ferrierite mixture may be advantageously combined with amorphous matrix components such as silica, alumina, silica-alumina hydrogel and/or clay to form cracking catalyst compositions of the fluid or moving bed type.


Exchanged Faujasite

U.S. Patent No: 3,867,307    Issue Date: February 18, 1975    Assignee: W.R. Grace & Co.

Abstract: Synthetic faujasite is exchanged with a combination of rare earth and transition metal ions. The resulting exchanged faujasites possess high thermal and steam stabilities and find utility as hydrocarbon conversion catalysts.


Hydrocarbon Cracking With Amorphous Inorganic Gel-VK3

U.S. Patent No: 3,838,037    Issue Date: September 24, 1974    Assignee: W.R. Grace & Co.

Abstract: An amorphous high surface area inorganic gel, designated VK3, having the formula

0.9 to 1.3 K2O: 3 to 8 SiO2:Al2O3:XH2O

wherein X has a value of 0 to 20.
     VK3 possesses a large proportion of its surface area in pores having diameters in the 14 to 50 A range and finds utility as a hydrocarbon conversion catalyst and as an adsorbent for large organic molecules.


Amorphous Inorganic Gel

U.S. Patent No: 3,775,345    Issue Date: November 27, 1973    Assignee: W.R. Grace & Co.

Abstract: An amorphous high surface area inorganic gel, designated VK3, having the formula

0.9 to 1.3 K2O: 3 to 8 SiO2:Al2O3:XH2O

wherein X has a value of 0 to 20.
     VK3 possesses a large proportion of its surface area in pores having diameters in the 14 to 50 A range and finds utility as a hydrocarbon conversion catalyst and as an adsorbent for large organic molecules.


Preparation of Zeolites

U.S. Patent No: 3,755,538    Issue Date: August 28, 1973    Assignee: W.R. Grace & Co.

Abstract: Crystalline zeolites are prepared by reacting precursor mixtures of silica, alumina, alkali metal, hydroxide and water to which have been added a minor quantity of a composition which is highly active for initiation of crystallization of the desired zeolite from the precursor reaction mixture. The composition which is highly active for the production of zeolites comprises a reacted aqueous slurry of alkali metal hydroxide, alumina, silica, water and a minor quantity of an additive selected from the group consisting of boron, vanadium, phosphorous, molybdenm, tungsten, germanium, gallium, and mixtures thereof.


Novel Zeolite Surfaces

U.S. Patent No: 3,730,910    Issue Date: May 1, 1973    Assignee: W.R. Grace & Co.

Abstract: Aluminosilicates, and particularly those of the zeolite class, are formed on substrate surfaces. These substrate surfaces include those of fibers, pills, extrusions, pellets or those on bulk structures such as laminates, composites, rods, bricks, tubes, tiles, blocks, honeycomb structures, monoliths and so on. The shape and structure can be of essentially any variation. Suitable substrate surfaces are those of inorganic oxides which include glasses, silicas, aluminas, aluminosilicates, germanias, zirconias, mangesias, titanias, and mixtures and combinations of these materials. The process of forming aluminosilicates on these surfaces comprises either (i), contacting the substrate surface with aluminosilicate, (ii), contacting the substrate surface with an alkaline sodium silicate-sodium aluminate aluminosilicate or zeolite yielding mixture, or (III), contacting the substrate surface with a silicate or aluminate solution of a composition suffficient to produce a particular aluminosilicate with components on the surface of the substrate. This surface aluminosilicate or zeolite produced can then be ion exchanged or impregnated with any desired elements or chemicals for catalytic or adsorption uses, or otherwise utilized for its novel surface features in composites or other structures.