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Armelle
Armelle Danielou, Les Echelles FR
| Patent application number | Description | Published |
|---|---|---|
| 20090159159 | Al-Li ROLLED PRODUCT FOR AEROSPACE APPLICATIONS - The present invention is directed to a substantially unrecrystallized rolled aluminum alloy product, obtained from a plate with a thickness of at least 30 mm, comprising 2.2 to 3.9 wt. % Cu, 0.7 to 2.1 wt. % Li, 0.2 to 0.8 wt. % Mg, 0.2 to 0.5 wt. % Mn, 0.04 to 0.18 wt. % Zr, less than 0.05 wt. % Zn, and optionally 0.1 to 0.5 wt. % Ag, remainder aluminum and unavoidable impurities having a low propensity to crack branching during L-S a fatigue test. A product of the invention has a crack deviation angle Θ of at least 20° under a maximum equivalent stress intensity factor Keff max of 10 MPa √m for a S-L cracked test sample under a mixed mode I and mode II loading wherein the angle Ψ between a plane perpendicular to the initial crack direction and the load direction is 75° | 06-25-2009 |
| 20100288400 | METHOD FOR ASSEMBLING ALUMINUM ALLOY PARTS BY WELDING - The present disclosure concerns a method for assembling aluminum alloy parts, in which | 11-18-2010 |
| 20100314007 | Al-Li Rolled Product for Aerospace Applications - The present invention is directed to a substantially unrecrystallized rolled aluminum alloy product, obtained from a plate with a thickness of at least 30 mm, comprising 2.2 to 3.9 wt. % Cu, 0.7 to 2.1 wt. % Li, 0.2 to 0.8 wt. % Mg, 0.2 to 0.5 wt. % Mn, 0.04 to 0.18 wt. % Zr, less than 0.05 wt. % Zn, and optionally 0.1 to 0.5 wt. % Ag, remainder aluminum and unavoidable impurities having a low propensity to crack branching during L-S a fatigue test. A product of the invention has a crack deviation angle Θ of at least 20° under a maximum equivalent stress intensity factor Keff max of 10 MPa √m for a S-L cracked test sample under a mixed mode I and mode II loading wherein the angle Ψ between a plane perpendicular to the initial crack direction and the load direction is 75°. | 12-16-2010 |
| 20110030856 | Casting process for aluminum alloys - The invention relates to a wrought product such as an extruded, rolled and/or forged aluminum alloy-based product, comprising, in weight %: Cu: 3.0-3.9; Li: 0.8-1.3; Mg: 0.6-1.0; Zr: 0.05-0.18; Ag: 0.0-0.5; Mn: 0.0-0.5; Fe+Si≦0.20; Zn≦0.15; at least one element from among: Ti: 0.01-0.15; Sc: 0.05-0.3; Cr: 0.05-0.3; Hf: 0.05-0.5; other elements ≦0.05 each and ≦0.15 total, remainder aluminum. The invention also relates to the process for producing said product. The products according to the invention are particularly useful in the production of thick aluminum products intended for producing structural elements in the aeronautical industry. | 02-10-2011 |
| 20110209801 | Aluminum-Copper-Lithium Alloy With Improved Mechanical Strength and Toughness - The invention relates to a wrought product such as an extruded, rolled and/or forged aluminum alloy-based product comprising, in weight %: Cu: 3.0-3.9; Li: 0.8-1.3; Mg; 0.6-1.0; Zr: 0.05-0.18; Ag: 0.0-0.05; Mn: 0.0-0.5; Fe+Si≦0.20; Zn≦0.15; at least one element from among: Ti: 0.01-0.15; Sc: 0.05-0.3; Cr: 0.05-0.3; Hf: 0.05-0.5; other elements ≦0.05 each and ≦0.15 total, remainders aluminum. The invention also relates to the process for producing said product. The products according to the invention are particularly useful in the production of thick aluminum products intended for producing structural elements in the aeronautical industry. | 09-01-2011 |
Armelle Daniélou, Les Echelles FR
| Patent application number | Description | Published |
|---|---|---|
| 20110165015 | ALUMINIUM FOIL ALLOY - The present invention relates to a method of making an aluminium alloy product having a gauge below 200 μm. It also relates to an aluminium alloy product having a gauge below the same value and to containers for food packaging applications made from the aluminium alloy product. The invention is a process of manufacturing an aluminium alloy comprising the following steps: continuous casting an aluminium alloy melt of the following composition, (in weight %): Fe 1.0-1.8, Si 0.3-0.8, Mn up to 0.25, other elements less than or equal to 0.05 each and less than or equal to 0.15 in total, balance aluminium, cold rolling the cast product without an interanneal step to a gauge below 200 μm and final annealing the cold rolled product. | 07-07-2011 |
Armelle Gaussin, Lausanne CH
| Patent application number | Description | Published |
|---|---|---|
| 20110294873 | Gene Transfer Vectors Comprising At Least One Isolated DNA Molecule Having Insulator Or Boundary Properties And Methods To Identify The Same - The present invention relates to gene transfer vectors and in particular expression vectors which comprise at least one isolated DNA molecule having insulator and or boundary properties which limits the effects of a regulatory sequence upon another regulatory or coding sequence disposed upon the other side of said at least one isolated DNA molecule. The present invention also relates to methods of identifying isolated DNA molecule having insulator and or boundary properties and to the use of expression vector, in particular a retrovirus vector, in in vivo and ex vivo gene therapy methods as well as to cells and organisms transformed using vectors according to the present invention. | 12-01-2011 |
Armelle Marecat, Massy FR
| Patent application number | Description | Published |
|---|---|---|
| 20110104733 | Method for Increasing the Biomass and the Metabolic Activity of Microorganisms by the Combined Adjustment of the Oxidation-Reduction Potential and of the Oxygen Dissolved During the Fermentation Process - The invention relates to a method for cultivating microorganisms, particularly of the type that comprises the step of seeding a culture medium with one or more microorganism strains, and the step of cultivating the medium thus seeded, characterized in that it comprises, during the entirety or a portion of the cultivation, the two following and simultaneous adjustments: adjusting the amount of oxygen dissolved in the medium to a given dissolved-oxygen setpoint; adjusting the value of the redox potential Eh of the medium to a given setpoint value Eh. | 05-05-2011 |
Armelle Novelli-Rousseau, Seyssins FR
| Patent application number | Description | Published |
|---|---|---|
| 20080254448 | Analysis Chip With Reference Range, Kits and Methods of Analysis - Analysis chip of at least one analyte, said chip comprising at least one analysis spot for recognition and immobilization specific to the analyte; and a reference range (G) comprising several reference spots each arranged on said chip in a defined manner and independently of one another, each reference spot of this range comprising, immobilized on its surface and in a defined proportion P that is different and known for each spot relative to the other reference spots of said range: a probe reference molecule (PRM) permitting recognition and hybridization specifically to a defined target reference molecule (TRM), and/or an inert oligonucleotide molecule (IM) incapable of recognition and hybridization with said PRM, these molecules both being unable to immobilize said analyte or analytes. The method of the invention comprises the use of said chip with its reference range for analysis of said, at least one, analyte. | 10-16-2008 |
Armelle Phalipon, Paris FR
| Patent application number | Description | Published |
|---|---|---|
| 20090324646 | Targeting the Histone Code as a Bacterial Strategy for Selectively Modulating Gene Expression - The ospF gene of | 12-31-2009 |
| 20100239584 | GLYCOCONJUGATES AND USE THEREOF AS VACCINE AGAINST SHIGELLA FLEXNERI SEROTYPE 3A AND X - The present invention relates to compounds derived from sugars which reproduce the epitopes of | 09-23-2010 |
| 20100322974 | Targeting the histone code as a bacterial strategy for selectively modulating gene expression - The ospF gene of | 12-23-2010 |
Armelle Seillier, Toulouse FR
| Patent application number | Description | Published |
|---|---|---|
| 20100094486 | Method and Device for Monitoring the Ability to Navigate of an Aircraft During a Phase of Flight Close to the Ground - The device ( | 04-15-2010 |