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Delbridge

David S. Delbridge, Cape Town ZA

Patent application numberDescriptionPublished
20120091240SPICE GRINDERS - A spice grinder 04-19-2012

David Stephen Delbridge, Tokai ZA

Patent application numberDescriptionPublished
20100044485SPICE GRINDERS - The spice grinder (02-25-2010
20130277473SPICE GRINDERS - The invention relates to a spice grinder which comprises a fixed component 10-24-2013

David Stephen Delbridge, Capetown ZA

Patent application numberDescriptionPublished
20140319255SPICE GRINDER - A spice grinder comprising a bottle (10-30-2014

David Stephen Delbridge, Cape Town ZA

Patent application numberDescriptionPublished
20120286081Spice Grinder - A spice grinder comprising a bottle (11-15-2012

Ewan E. Delbridge, Concord Township, OH US

Patent application numberDescriptionPublished
20110218129Delivery of Substantially Insoluble Additives to Functional Fluids - In accordance with the present invention, it has been discovered that an additive which is substantially insoluble in, has low solubility in and/or is otherwise incompatible with a functional fluid, may be supplied to the functional fluid by use of a gel composition and/or a solid additive composition containing the additive, such that the functional fluid can receive the benefit of the supplied additive and/or contain levels of the additive not otherwise achievable by conventional delivery method due to the incompatibility of the additive with the functional fluid.09-08-2011
20120101012Ashless or Reduced Ash Quaternary Detergents - A composition of an oil-soluble ionic detergent that does not contribute metal ions to the composition, and which comprises a quaternary non-metallic pnictogen cation and an organic anion having at least one hydrocarbyl group of sufficient length to impart oil solubility to the detergent, the detergent having a total base number (TBN) to total acid number (TAN) ratio of at least 2:1 imparts ash-free basicity to a lubricant composition.04-26-2012
20120283158Stabilized Blends Containing Friction Modifiers - The present invention relates to functional fluid compositions containing friction modifiers, and specifically stable compositions containing friction modifiers with limited solubility in and/or limited compatibility with the functional fluids with which they are used. In particular the present invention deals with functional fluids used in internal combustion engines, such as engine oils, and friction modifiers that contain one or more amide functional groups, where the friction modifier is present in the functional fluid composition at levels that would otherwise cause the composition to be unstable and/or hazy.11-08-2012
20120329691Stabilized Blends Containing Friction Modifiers - The present invention relates to functional fluid compositions containing friction modifiers, and specifically stable compositions containing friction modifiers with limited solubility in and/or limited compatibility with the functional fluids with which they are used. In particular the present invention deals with functional fluids used in internal combustion engines, such as engine oils, and friction modifiers derived from hydroxy-carboxylic acids, where the friction modifier is present in the functional fluid composition at levels that would otherwise cause the composition to be unstable and/or hazy.12-27-2012
20130005621Stabilized Blends Containing Friction Modifiers - The present invention relates to functional fluid compositions containing friction modifiers, and specifically stable compositions containing friction modifiers with limited solubility in and/or limited compatibility with the functional fluids with which they are used. In particular the present invention deals with functional fluids used in internal combustion engines, such as engine oils, and friction modifiers derived from hydroxy-carboxylic acids, where the friction modifier is present in the functional fluid composition at levels that would otherwise cause the composition to be unstable and/or hazy.01-03-2013
20130005627Stabilized Blends Containing Friction Modifiers - The present invention relates to functional fluid compositions containing friction modifiers, and specifically stable compositions containing friction modifiers with limited solubility in and/or limited compatibility with the functional fluids with which they are used. In particular the present invention deals with functional fluids used in internal combustion engines, such as engine oils, and friction modifiers derived from hydroxy-carboxylic acids, where the friction modifier is present in the functional fluid composition at levels that would otherwise cause the composition to be unstable and/or hazy.01-03-2013
20130203639Overbased Alkylated Arylalkyl Sulfonates - An overbased alkylated arylalkyl sulfonate is easy to prepare and is useful as a detergent in various lubricant applications.08-08-2013
20130274160Amine Terminated and Hydroxyl Terminated Polyether Dispersants - The disclosed technology relates to a dispersant composition comprising the reaction product of a polyolefin acylating agent and an amine terminated or hydroxyl terminated polyether. In addition, the technology relates to lubricating compositions containing the dispersant composition and an optional synergistic amount of another dispersant, as well as methods of employing the dispersant composition in an engine and engine oils.10-17-2013
20130281336Aminobenzoic Acid Derivatives - This invention relates to N-alkylated anthranilic acid derivative and their use in lubricants, such as engine oils, as TBN boosters. The invention particularly relates to compositions that deliver an ash-free base to a lubricant in the form of a basic amine additive, without adversely impacting seal compatibility and/or degradation, and methods thereof.10-24-2013
20140045734Stabilized Blends Containing Friction Modifiers - The present invention relates to functional fluid compositions containing friction modifiers, and specifically stable compositions containing friction modifiers with limited solubility in and/or limited compatibility with the functional fluids with which they are used. In particular the present invention deals with functional fluids used in internal combustion engines, such as engine oils, and phosphorus-containing friction modifiers, where the friction modifier is present in the functional fluid composition at levels that would otherwise cause the composition to be unstable and/or hazy.02-13-2014
20140057818Lubricating Composition Containing an Antiwear Agent - The invention provides a lubricating composition containing an antiwear agent and an oil of lubricating viscosity. The invention further relates to the use of the lubricating composition in an internal combustion engine, or a driveline device.02-27-2014
20140107000STABILIZED BLENDS CONTAINING ANTIOXIDANTS - The present invention relates to functional fluid compositions containing antioxidants, and specifically stable compositions containing antioxidants with limited solubility in and/or limited compatibility with the functional fluids with which they are used. In particular the present invention deals with functional fluids used in internal combustion engines, such as engine oils, and antioxidants containing a phenolic or benzoic group, where the antioxidant is present in the functional fluid composition at levels that would otherwise cause the composition to be unstable and/or hazy.04-17-2014
20140194330Lubricating Composition Containing an Ester of an Aromatic Carboxylic Acid - The invention provides a lubricating composition containing an oil of lubricating viscosity and an ester, thioester, amide or imide of a carboxylic acid compound where said carboxylic acid is characterized in that it is functionalized with a hydroxy-substituted aromatic moiety. The invention further relates to methods of lubricating an internal combustion engine by supplying the described lubricating composition to the internal combustion engine. The invention further relates to the use of the salt of the carboxylic acid compound as an antiwear agent or an antioxidant.07-10-2014
20140243247ASHLESS OR REDUCED ASH QUATERNARY DETERGENTS - A composition of an oil-soluble ionic detergent that does not contribute metal ions to the composition, and which comprises a quaternary non-metallic pnictogen cation and an organic anion having at least one hydrocarbyl group of sufficient length to impart oil solubility to the detergent, the detergent having a total base number (TBN) to total acid number (TAN) ratio of at least 2:1 imparts ash-free basicity to a lubricant composition.08-28-2014
20140249059ASHLESS OR REDUCED ASH QUATERNARY DETERGENTS - A composition of an oil-soluble ionic detergent that does not contribute metal ions to the composition, and which comprises a quaternary non-metallic pnictogen cation and an organic anion having at least one hydrocarbyl group of sufficient length to impart oil solubility to the detergent, the detergent having a total base number (TBN) to total acid number (TAN) ratio of at least 2:1 imparts ash-free basicity to a lubricant composition.09-04-2014
20150141307Lubricating Composition Containing a Salt of a Carboxylic Acid - The invention provides a lubricating composition containing an oil of lubricating viscosity and an amine or ammonia salt of a carboxylic acid compound where said carboxylic acid is characterized in that it is functionalized with a hydroxy-substituted aromatic moiety. The invention further relates to methods of lubricating an internal combustion engine by supplying the described lubricating composition to the internal combustion engine. The invention further relates to the use of the salt of the carboxylic acid compound as an antiwear agent or an antioxidant.05-21-2015
20150210953QUATERNARY AMMONIUM SALT CONTAINING COMPOSITIONS THAT PROVIDE BALANCED DEPOSIT CONTROL AND WEAR PERFORMANCE WITHOUT SEAL COMPATIBILITY ISSUES - The invention relates to lubricating compositions, processes of making such lubricating compositions, and method of using such lubricating compositions. The lubricating compositions of the present invention include a dispersant comprising a quaternary ammonium salt, a phosphorus-containing compound, a metal dialkyldithiophosphate, a derivative of a hydroxyl carbonyl compound and an amine and/or an alcohol. These compositions provide balanced deposit control and wear performance without causing any seal compatibility issues.07-30-2015

Patent applications by Ewan E. Delbridge, Concord Township, OH US

Ewan E. Delbridge, Concord Twp., OH US

Patent application numberDescriptionPublished
20150225664LUBRICATING COMPOSITION CONTAINING AN ASHLESS TBN BOOSTER - The invention provides a lubricating composition containing an oil of lubricating viscosity and a sulfurized aromatic amine compound, especially sulfur coupled aniline. The invention further relates to methods of lubricating an internal combustion engine by supplying the described lubricating composition to the internal combustion engine. The invention further relates to the use of the sulfurized aromatic amine compound as a TBN booster and an antioxidant.08-13-2015

Ken A. Delbridge, Chandler, AZ US

Patent application numberDescriptionPublished
20120145950ULTRAPURE COLLOIDAL SILICA FOR USE IN CHEMICAL MECHANICAL POLISHING APPLICATIONS - An ultrapure colloidal silica dispersion comprising colloidal silica particles having a mean or aggregate particle size from about 10 to about 200 nm, wherein the colloidal silica dispersion has less than 200 ppb, of each trace metal impurity disposed therein, excluding potassium and sodium, and have less than 2 ppm residual alcohol. A method for producing and using the same is also disclosed.06-14-2012

Neil Delbridge, Atherstone GB

Patent application numberDescriptionPublished
20100108783SPRAYGUN WITH BUILT-IN QUICK-FIT CONNECTOR - A spray gun and a detachable liquid reservoir releasably attached to the spray gun by engagement of mateable, non-threaded formations provided on the spray gun and the reservoir. The spray gun has an integral connector boss with a socket for reception of a connector tube of the reservoir. The boss has an external flange at the distal end and the reservoir has hook members separate from the connector tube. The hook members are co-operable with the flange when the connector tube is received in the socket to secure releasably the reservoir to the spray gun. In another arrangement, the connector tube is an interference friction-fit in the socket to secure releasably the reservoir to the spray gun. In yet another arrangement, the connector tube has bayonet lugs co-operable with bayonet grooves in the wall of the socket when the connector tube is received in the socket to secure releasably the reservoir to the spray gun. In a still further arrangement, the reservoir has an integral spout received in the socket integral with the spray gun and provided with a helical projection co-operable with the underside of a radial lug externally of the socket to secure the reservoir.05-06-2010

Neil Delbridge, Warwickshire GB

Patent application numberDescriptionPublished
20130221130SPRAYGUN WITH BUILT-IN QUICK-FIT CONNECTOR - A spray gun and a detachable liquid reservoir releasably attached to the spray gun by engagement of mateable, non-threaded formations provided on the spray gun and the reservoir. The spray gun has an integral connector boss with a socket for reception of a connector tube of the reservoir. The boss has an external flange at the distal end and the reservoir has hook members separate from the connector tube. The hook members are co-operable with the flange when the connector tube is received in the socket to secure releasably the reservoir to the spray gun. In another arrangement, the connector tube is an interference friction-fit in the socket to secure releasably the reservoir to the spray gun. In yet another arrangement, the connector tube has bayonet lugs co-operable with bayonet grooves in the wall of the socket when the connector tube is received in the socket to secure releasably the reservoir to the spray gun. In a still further arrangement, the reservoir has an integral spout received in the socket integral with the spray gun and provided with a helical projection co-operable with the underside of a radial lug externally of the socket to secure the reservoir.08-29-2013

Patrick J. Delbridge, Cape Town ZA

Patent application numberDescriptionPublished
20120091240SPICE GRINDERS - A spice grinder 04-19-2012

Patrick John Delbridge, Cape Town ZA

Patent application numberDescriptionPublished
20120286081Spice Grinder - A spice grinder comprising a bottle (11-15-2012

Patrick John Delbridge, Tokai ZA

Patent application numberDescriptionPublished
20130277473SPICE GRINDERS - The invention relates to a spice grinder which comprises a fixed component 10-24-2013

Patrick John Delbridge, Plumstead ZA

Patent application numberDescriptionPublished
20100044485SPICE GRINDERS - The spice grinder (02-25-2010

Patrick John Delbridge, Capetown ZA

Patent application numberDescriptionPublished
20140319255SPICE GRINDER - A spice grinder comprising a bottle (10-30-2014

Scott Delbridge, Edmonton CA

Patent application numberDescriptionPublished
20090183880BLOWOUT PREVENTER HAVING MODIFIED HYDRAULIC OPERATOR - A blowout preventer for use in the oil and gas industry having a single modified, dual-acting hydraulic operator per door, comprising a reconfigured adapter. The reconfigured adapter comprises a body having a longitudinal bore, a plurality of hydraulic fluid passageways therethrough, and is slidably received by the blowout preventer.07-23-2009
20090302243WIPER SEAL ASSEMBLY - A hydraulically-operated annular blowout preventer, for controlling a wellbore and comprising a wiper seal assembly, is described. The wiper seal assembly comprises a discrete wiper seal, for preventing debris and/or contaminants from the wellbore from entering the hydraulic fluid chamber of the blowout preventer, a discrete pressure seal, positioned below and abutting the wiper seal in the same seal groove, for isolating the hydraulic chamber, and a retainer member for preventing both radial and axial movement of the wiper seal.12-10-2009

Sterling L. Delbridge, Bancroft, ID US

Patent application numberDescriptionPublished
20140150568Portable Torque Verification System - A portable torque verification system for testing the accuracy of hydraulic, pneumatic, electrical, and manual torque wrenches. A first torque sensor is utilized for hydraulic, pneumatic, and electrical torque wrenches. A preferred second torque sensor measures the torque of manual torque wrenches. The second torque sensor is preferably supported by a support the height of which is preferably adjustable. Hydraulic connections to an external source of hydraulic fluid are provided so that the housing preferred for the components of the system may be closed for safety when an hydraulic wrench is tested. Electrical connections permit the use of an external torque meter. Within the housing the system additionally includes a reaction point, preferably removable and slidable, and a hydraulic pressure gauge. Also preferably, a rigid base plate is attached to the bottom of the housing and holds, inter alia, the first torque sensor, the support cylinder, and the reaction point.06-05-2014
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