Patent application number | Description | Published |
20120213608 | Self-Locking Screwing Attachment Device And Assembly Provided With Same - The invention relates to a self-locking screwing attachment device ( | 08-23-2012 |
20130221659 | Device For The Secured Connection Of Two End Fittings, Particularly Of A Pipe - The device connects a first end fitting to a second end fitting, particularly of a pipe. A nut is provided with a threaded bore into which the first end fitting is screwed along a longitudinal axis. In the tightened position, the first end fitting is axially stressed relative to the second end fitting housed in the nut. Rotation-proofing means are provided between the nut and at least one of the first and second end fittings hereafter referred to as the locking end fitting. The rotation-proofing means consist of at least one strip arranged around the locking end fitting. The strip comprises at least one protrusion radially penetrating into at least one concavity. | 08-29-2013 |
20140056666 | Self-Locking Sealing Device - The invention relates to a shut-off device comprising a plug intended to be placed over a threaded orifice of a casing, or to be removed therefrom, by screwing and unscrewing respectively, the plug comprising a central body bearing a screw thread, and locking and unlocking means that oppose the spontaneous unscrewing of the plug and that are activated automatically by the turning of the plug and its corresponding progression in the direction of screwing along a longitudinal axis. The locking and unlocking means comprise two releaseable coupling members, of which a first member is coupled to and turns with the central body via a protective skirt and of which a second member can be prevented from turning with respect to the casing during screwing. | 02-27-2014 |
20150028587 | Safety Connecting Device, In Particular For Piping, An End-Coupler For Such Device, And A Method For Manufacturing A Nut Therefor - The device connects a first end-coupler with a second end-coupler, in particular of a piping. A nut is provided with a threaded bore in which the first end-coupler is screwed along a longitudinal axis. In a tightening position, the first end-coupler is in axial stress with a second end-coupler accommodated in the nut. Anti-rotation means are provided between the nut and at least one of the end-couplers to prevent relative rotation except when a torque exceeding a predetermined threshold is applied thereto. The anti-rotation means consist of at least one tab made in the material of the nut to lockingly interfere with substantially planar faces formed on the second end-coupler. | 01-29-2015 |
20150063939 | Self-Locking Screwing Attachment Device And Assembly Provided With Same - A nut for securing first and second pipe end-pieces together includes a nut lock having a stop member secured to the nut body, and a second element which is rotatable inside the nut body and having a locking feature adapted to lock onto a corresponding locking structure of the second end-piece. The stop member and the second element include corresponding face teeth which are urged to intermesh by an axial compression spring. At or near the tightened condition of the assembly, the second element is locked onto the second end-piece so that rotation of the nut is possible only if the torque applied exceeds a given threshold, for which the face teeth jump over each other while the spring is alternately stressed. A compact design is obtained with the lock positioned at the rear of the nut thread. The clamping face is axially between the nut thread and the lock. | 03-05-2015 |
Patent application number | Description | Published |
20090215052 | Composition for permeabilizing the walls of microorganisms comprising the combination of ethylenediaminetetraacetic acid (EDTA) and polyethyleneimine (PEI) - The present invention relates to a composition for permeabilizing the walls of microorganisms, comprising the combination of polyethyleneimine (PEI) and ethylenediaminetetraacetic acid (EDTA), and to a method using said composition for counting and detecting, in a targeted manner, the microorganisms on a membrane. The invention also relates to a kit comprising probes suitable for implementing said method. | 08-27-2009 |
20100255476 | Composition For Increasing Microorganism Wall Permeability And Method For Detecting Said Microorganisms On A Membrane - The present invention relates to a composition for permeabilizing microorganism walls, comprising the combination of polyethyleneimine (PEI) with at least one alcohol, and also to a method using said composition for counting and detecting in a targeted manner the microorganisms on a membrane. The invention also relates to a kit and to probes that are suitable for carrying out said method. | 10-07-2010 |
20100305312 | Method For The Extraction And Purification Of Nucleic Acids On A Membrane - The invention relates to a method for the extraction and detection of nucleic acids on a membrane, making it possible to identify the microorganisms present in low concentration in a liquid or gaseous medium, as well as a novel lysis composition comprising guanidium chloride and between 0.1 and 1% N-Lauroyl-Sarcosine (NLS) making it possible to implement this method. | 12-02-2010 |
20110059433 | Method for the detection and characterization of microorganisms on a filter - The present invention relates to a method for the specific detection on a filter of one or more microorganisms present in a fluid, characterized in that it comprises the following steps: a) contacting the microorganisms present in the fluid or on the surface with the filter; b) amplifying specifically the nucleic acids from the microorganism or microorganisms present on the filter, in an isothermal manner, in order to obtain amplification products, c) detecting the amplification products. The invention also relates to a device, a kit and oligonucleotides suitable for the implementation of this method. | 03-10-2011 |
20110065110 | Method For The Extraction And Purification Of Nucleic Acids On A Membrane - The invention relates to a method for the extraction and detection of nucleic acids on a membrane, making it possible to identify the microorganisms present in low concentration in a liquid or gaseous medium, as well as a novel lysis composition comprising guanidium chloride and between 0.1 and 1% N-Lauroyl-Sarcosine (NLS) making it possible to implement this method. | 03-17-2011 |
20110245352 | Composition For Permeabilizing The Walls Of Microorganisms Comprising The Combination Of Ethylenediaminetetraacetic Acid (EDTA) And Polyethyleneimine (PEI) - The present invention relates to a composition for permeabilizing the walls of microorganisms, comprising the combination of polyethyleneimine (PEI) and ethylenediaminetetraacetic acid (EDTA), and to a method using said composition for counting and detecting, in a targeted manner, the microorganisms on a membrane. The invention also relates to a kit comprising probes suitable for implementing said method. | 10-06-2011 |
20110318744 | Method For The Detection And Characterization Of Microorganisms On A Filter - The present invention relates to a method for the specific detection on a filter of one or more microorganisms present in a fluid, characterized in that it comprises the following steps:
| 12-29-2011 |
20120301916 | Growth Medium For The Detection Of Microorganisms By Fluorescence Allying A Fluorogenic Substrate And A PH-Sensitive Fluorophore - The invention relates to a growth medium allying a fluorogenic substrate and a pH-sensitive fluorophore, in particular the combination of 4-methylumbelliferone (4-MU) and derivatives of fluorescein. This growth medium is used for the detection by fluorescence of microorganisms by coupling the fluorescence measurements relating to the pH-sensitive fluorophor and the fluorescence measurements relating to the activation of the fluorogenic substrate(s) by the microorganisms. | 11-29-2012 |
20120315663 | Device For Separating A Membrane From A Support | 12-13-2012 |
Patent application number | Description | Published |
20100204418 | Method for Producing Silane-Modified Copolymers - The invention relates to a process for the preparation of a polymeric mixture, comprising a first polymerization step in which substantially monomer M is reacted by atom transfer radical polymerization in a mixture which contains a transition metal salt, a ligand having at least two chelating sites, an atom transfer radical polymerization initiator, a reducing agent and monomer M, and a second polymerization step in which monomer S substituted by silyl groups is added to the mixture obtained from the first polymerization step, so that monomer S substituted by silyl groups is reacted by atom transfer radical polymerization in the mixture obtained from the first polymerization step. The polymeric mixture obtained is used as a binder additive for sealants. | 08-12-2010 |
20100204430 | Continuous Production of Polyurethanes/Polyureas - The invention relates to a continuous process for the preparation of polyurethanes/polyureas, in which the components of a starting reaction composition are applied individually and/or as a mixture in a thin film to an inner region of a hot surface of a rotating body A so that the thin film flows over the hot surface of the rotating body A to an outer region of the hot surface of the rotating body A, the thin film leaves the hot surface as polyurethane/polyurea-containing reaction composition and, after leaving the hot surface, the reaction composition is abruptly cooled, a polyisocyanate component and a polyol/polyamine component being present as components of the starting reaction composition, the temperature of the hot surface being 70 to 400° C. and the abrupt cooling of the reaction composition being at least 30° C. | 08-12-2010 |
20110126421 | Method For Removing Water From A Mixture - The invention relates to a method for removing water from a mixture containing at least one compound having at least one group reactive towards isocyanate and containing water, the mixture being applied to the surface of a rotating body A, the mixture flowing over the surface of the rotating body A to an outer region of the surface of the rotating body A and water evaporating from the mixture. In particular, this method is suitable for removing water from alcohols and amines. | 06-02-2011 |
20110132144 | Method For Producing Metal Nanoparticles In Polyols - The invention relates to a process for the preparation of metal nanoparticles, selected from the group consisting of lead, bismuth, zinc, antimony, indium, gold, nickel, cobalt, palladium, platinum, iridium, osmium, rhodium, ruthenium, rhenium, vanadium, chromium, manganese, niobium, molybdenum, tungsten, tantalum, cadmium, silver and/or copper, on a rotating body, characterized in that a reduction of corresponding metal salts, corresponding metal salt complexes, corresponding metal hydroxides and/or corresponding metal oxides by polyols having a number of hydroxyl groups in the polyol of 1 to 10 and a molecular weight of the polyols of 2000 to 18 000 Da is effected. | 06-09-2011 |
20110132551 | Method For Removing Non-Reacted Isocyanate From Its Reaction Product - The present invention relates to a method for removing isocyanate from a reaction product of isocyanate with compounds reactive towards isocyanates, the reaction product being applied to the surface of a rotating body A, the reaction product flowing over the surface of the rotating body A to an outer region of the surface of the rotating body A and isocyanate which was used for the preparation of the reaction product and has not reacted evaporating from the mixture in the process. | 06-09-2011 |
20110144288 | Production of Silylated Polyurethane and/or Polyurea - The invention relates to a process for the preparation of silylated polyurethanes and/or polyureas, comprising the steps: a) application of a component β) containing isocyanate and of a component α) containing polyol and/or polyamine to at least one surface of body A, which surface rotates about an axis of rotation and has a temperature between 60 and 400° C., and b) reaction of the reaction product of β) isocyanate and α) polyol and/or polyamine with a silylating agent. | 06-16-2011 |
20110306696 | Continuous Production of Copolymers Suitable as Flow Agents - The invention relates to a process for the preparation of copolymers containing acid monomer structural units and polyether macromonomer structural units, which is carried out in a continuous mode of operation in a reactor which has
| 12-15-2011 |