Abstract: This invention has as its object a method for releasing a product by subjecting a compound of Formula (II?): R?7R?8(HX)C1-C2(YH)R?9R?10 to a chemical oxidation that cleaves the bond C1-C2 to obtain the product. In the compound of Formula (II?): R?7 to R?10, which are identical or different, correspond to a hydrogen atom, a substituted or unsubstituted alkyl group, or a substituted or unsubstituted functional group; X and Y, which are identical or different, are an oxygen atom, a sulfur atom, or an amine of Formula —NR11R12, wherein R11 is a hydrogen atom, an alkyl group, or a substituted or unsubstituted aryl group, and R12 is not a hydrogen atom. The invention also has as its object a method for releasing a product that comprises, before the chemical oxidation stage, a first step for preparing the compound of Formula (II?). The released product can be a volatile molecule or an active substance or else a specific product.
Abstract: Methods and systems of the present invention provide for measurement of various cardiac parameters. Methods generally involve causing a change in volume and/or pressure in a heart chamber, measuring the change, and calculating at least one cardiac parameter based on the change. Systems typically include at least one actuator, at least one sensor, and a catheter or other device for positioning at least partially in a heart chamber. In some embodiments, the system may also include a controller, such as a computer or other processor, an external actuator, an external sensor, and/or an ECG device. Methods and systems of the invention may be used to more accurately diagnose cardiac conditions in order to make more informed treatment decisions.
Abstract: Methods, apparatus and systems for enhancing cardiac pacing generally provide for measuring at least one cardiac characteristic, calculating at least one cardiac performance parameter based on the measured characteristic(s), and adjusting at least one functional parameter of a cardiac pacing device. Devices may include at least one catheter (such as a multiplexed catheter with one or more sensors and/or actuators), at least one implant (such as a sensor implantable in a heart wall), or a combination of both. Various cardiac performance parameters and/or pacing device performance parameters may be weighted, and the parameters and their respective weights may be used to determine one or more adjustments to be made to the pacing device. In some instances, the adjustments are made automatically.
Abstract: A process for cooking a food in oil and/or fat is provided. A dry protein mixture, a dry alkaline protein mixture, an aqueous alkaline protein mixture or an aqueous acidic protein is added to a food prior to cooking. The dry protein mixture, dry alkaline protein mixture, aqueous alkaline protein mixture and aqueous acidic protein solution comprise myofibrillar proteins and sarcoplasmic proteins substantially free of myofibrils and sarcomeres. The amount of oil and/or fat absorbed by the food during cooking is substantially reduced.
Type:
Grant
Filed:
November 18, 2004
Date of Patent:
January 16, 2007
Assignee:
Proteus Industries, Inc.
Inventors:
Stephen D. Kelleher, Peter G. Williamson
Abstract: A peptide composition derived from a protein composition when added to uncooked food effects moisture retention during cooking of the food. The peptide composition is derived from a dry protein mixture or an aqueous acidic protein solution which, in turn, is derived from animal muscle tissue. The peptide composition is added to uncooked poultry, meat or fish prior to cooking. The dry protein mixture and aqueous acidic protein solution comprise myofibrillar proteins and sarcoplasmic proteins substantially free of myofibrils and sarcomeres.
Type:
Grant
Filed:
October 29, 2004
Date of Patent:
January 9, 2007
Assignee:
Proteus Industries, Inc.
Inventors:
Stephen D. Kelleher, Peter G. Williamson
Abstract: The present invention is directed to components of fiber-reinforced plastics which can also be used as load-bearing components in mechanical and automotive engineering. A construction for such components is created that can be used flexibly and enables a defined design of the components. A method is created for this purpose that makes it possible to design and produce such load-bearing components to specific requirements. The method can be automatable and can make highly replicable results possible. The components thus produced of a fiber-reinforced plastic can have low weight with high strength properties and can be economical to produce.
Abstract: Implantable pressure sensors and methods for making and using the same. A feature of of at least some of the subject pressure sensors is that they are low-drift sensors. Additional features of representable pressure sensors include the presence of a compliant member mounted on a substrate in a manner such that the compliant member has first and second opposing exposed surfaces and is positioned at least proximal to the said pressure sensor's neutral plane. The subject pressure sensors find use in a variety of applications.
Abstract: Implantable pressure sensors and methods for making and using the same are provided. A feature of embodiments of the subject pressure sensors is that they are low-drift sensors. The subject sensors find use in a variety of applications.
Abstract: Implantable pressure sensors and methods for making and using the same. A feature of at least some of the subject pressure sensors is that they are low-drift sensors. Additional features of representative pressure sensors include the presence of at least one strain transducer that is fabricated from a stable gauge material. The subject pressure sensors find use in a variety of applications.
Abstract: A method for producing a durable electromagnetic and radio frequency interference shield between two or more structural members of a wall or enclosure and a shielded shelter produced using the method. In one embodiment, joints between structural members are preferably filled with an electrically conductive filler. A base coat of a metal spray that adheres well to the filler and structural member is then applied. At least one layer of a metal spray with magnetic field attenuation properties such as steel, and at least one layer of a metal spray that has plane wave attenuation properties such as tin are applied to the base coat. Optionally, a coat of protective or conductive paint is then applied to the top surface of the metal spray layers. An enclosure with shielded joints according to the present invention has superior shielding capability and durability over the art.
Type:
Grant
Filed:
February 7, 2003
Date of Patent:
June 20, 2006
Assignee:
Proteus Technical Solutions, Inc.
Inventors:
Kenneth E. Tyson, Deborah S. Tyson, Theodore Marzan, Ronald B. Walker
Abstract: A low cholesterol protein composition derived from animal muscle tissue is provided. The low cholesterol protein composition is added to meat or fish prior to cooking to retain moisture during cooking in the fish or meat.
Abstract: Implantable pressure sensors and methods for making and using the same. A feature of at least some of the subject pressure sensors is that they are low-drift sensors. Additional features of representative pressure sensors include the presence of at least one strain transducer that is fabricated from a stable gauge material. The subject pressure sensors find use in a variety of applications.
Abstract: Implantable pressure sensors and methods for making and using the same. A feature of at least some of the subject pressure sensors is that they are low-drift sensors. Additional features of representative pressure sensors include the presence of at least one strain transducer that is fabricated from a stable gauge material. The subject pressure sensors find use in a variety of applications.
Abstract: Techniques for controlling one or more modular circuits (“satellites”) that are intended for placement in a subject's body. The one or more satellites are controlled by sending signals over a bus that includes first and second conduction paths. Also coupled to the bus in system embodiments is a device such as a pacemaker that provides power and includes control circuitry. Each satellite includes satellite circuitry and one or more effectors that interact with the tissue. The satellite circuitry is coupled to the bus, and thus interfaces the controller to the one or more effectors, which may function as actuators, sensors, or both. The effectors may be electrodes that are used to introduce analog electrical signals (e.g., one or more pacing pulses) into the tissue in the local areas where the electrodes are positioned (e.g., heart muscles) or to sense analog signals (e.g., a propagating depolarization signal) within the tissue.
Abstract: Implantable pressure sensors and methods for making and using the same. A feature of of at least some of the subject pressure sensors is that they are low-drift sensors. Additional features of representative pressure sensors include the presence of first and second strain transducers that are associated with a compliant member so that their outputs respond oppositely to deflection of the compliant member resulting from differential pressure across the compliant member but respond similarly to deformation of a substrate on which the compliant member is mounted. The subject pressure sensors find use in a variety of applications.
Abstract: The object of this invention is a process for the creation of at least one recombinant polynucleotide sequence comprising a step of oriented ligation of fragments derived from a bank of at least two polynucleotide sequences, and optionally cloning the recombinant polynucleotide sequences, and the selection of polynucleotide sequences offering advantageous characteristics compared to one or several reference sequences.
Type:
Grant
Filed:
April 25, 2001
Date of Patent:
January 31, 2006
Assignee:
Proteus S.A.
Inventors:
Daniel Dupret, Fabrice Lefevre, Jean-Michel Masson
Abstract: An elongated composite tube made up of an inner tube 42 and an outer tube 44 (see FIG. 3) with a plurality of elongated helical ribs disposed between the inner tube and the outer tube in a supporting relationship to both. A slinky like toy made from the composite tube is also disclosed, as is a method of making both.
Abstract: Ligation-mediated method of recombining polynucleotides in vitro. Polynucleotides from a library are fragmented and the fragments are hybridized to an assembly template. The hybridized fragments are iteratively re-hybridized and ligated until the ends of the hybridized fragments are adjacent to the ends of other hybridized fragments on the assembly template. A final ligation produces recombined polynucleotides.
Type:
Application
Filed:
June 3, 2005
Publication date:
October 6, 2005
Applicant:
Proteus S.A.
Inventors:
Daniel Dupret, Jean-Michel Masson, Fabrice Lefevre
Abstract: Ligation-mediated method of recombining polynucleotides in vitro. Polynucleotides from a library are fragmented and the fragments are hybridized to an assembly template. The hybridized fragments are iteratively re-hybridized and ligated until the ends of the hybridized fragments are adjacent to the ends of other hybridized fragments on the assembly template. A final ligation produces recombined polynucleotides.
Type:
Grant
Filed:
November 28, 2000
Date of Patent:
October 4, 2005
Assignee:
Proteus S.A.
Inventors:
Daniel Dupret, Jean-Michel Masson, Fabrice Lefevre
Abstract: Implantable pressure sensors and methods for making and using the same are provided. A feature of embodiments of the subject pressure sensors is that they are low-drift sensors. The subject sensors find use in a variety of applications.