Patent application number | Description | Published |
20090056020 | PRESSURE DETECTION AND MEASUREMENT SENSOR INCORPORATING AT LEAST ONE RESISTIVE FORCE-DETECTOR CELL - The present disclosure relates to a pressure sensor, in particular for detecting and measuring at least one bearing pressure applied to a support device, in which said pressure sensor comprises at least one resistive force-detector cell placed between at least two protective plates suitable for avoiding any pressure bearing at a point or along a line directly against a surface of the resistive cell and for converting such a pressure into uniform pressure over the entire area of the resistive cell. The present disclosure also relates to a support device including such a pressure sensor and to a method of measuring pressures applied to such a support device by an object to be supported such as the body of a patient. | 03-05-2009 |
20090100605 | INFLATABLE CELL, A METHOD OF MANUFACTURING SUCH A CELL, AND A SUPPORT DEVICE INCLUDING SUCH A CELL - An inflatable cell that is inflatable with a fluid, such as air, comprises a flexible casing that is closed at its ends, the casing defining, between its walls, at least one inflatable chamber; and at least one fluid insertion means for inserting fluid into the chamber and at least one fluid removal means for removing fluid from said chamber, these insertion and removal means being bonded in substantially airtight manner to at least one end of the casing; and at least one link means for linking the cell to another identical cell, which link means are integral with or secured to the casing. A method of manufacturing such a cell and a support device of the mattress type that is manufactured on the basis of assembling together such cells are also disclosed. | 04-23-2009 |
20140000040 | MATTRESS STRUCTURE INCLUDING LOW AIR LOSS | 01-02-2014 |
Patent application number | Description | Published |
20110065942 | PROCESS FOR PREPARING ESTERS OF ALCOHOLS AND GLYCERIN FROM TRIGLYCERIDES AND ALCOHOLS USING A HETEROGENEOUS CATALYST IN THE PRESENCE OF A CONTROLLED QUANTITY OF WATER - A process for preparing a composition of alcoholic esters of straight chain monocarboxylic acids containing 6 to 26 carbon atoms and glycerin, starting from a vegetable or animal oil, neutral or acidic, virgin or recycled with mono-alcohols containing 1 to 18 atoms, in the presence of a zinc aluminate catalyst and in the presence of a controlled quantity of water, can directly produce, in one or more steps, an ester which can be used as a propellant or fuel along with glycerin having improved purity containing a reduced quantity of ethers by using a partially dried catalyst. | 03-17-2011 |
20110092730 | HETEROGENEOUS CATALYST OF THE ZINC ALUMINATE SPINEL TYPE SURSTOICHIOMETRIC IN ZINC AND USE THEREOF IN A PROCESS FOR PREPARATION OF ALCOHOL ESTERS FROM TRIGLYCERIDES AND ALCOHOLS - A catalyst with a mixed zinc and aluminium oxide base having a spinel structure surstoichiometric in zinc, in which part of the Zn atoms are in the octahedral position, a process for preparation of the same and use of the same in a process for preparation of a compound of linear monocarboxylic acid alcohol esters with 6-26 carbon atoms from a vegetable or animal oil, neutral or acid, virgin or recycled, with monoalcohols of 1-18 carbon atoms allowing an ester that can be used as a motor fuel or a heating fuel and a pure glycerine to be obtained directly in one or more steps, | 04-21-2011 |
20110138680 | PROCESS FOR CONVERTING FEEDS DERIVED FROM RENEWABLE SOURCES WITH PRE-TREATMENT OF FEEDS BY HOT DEPHOSPHATATION - The invention concerns a process for the pre-treatment of an unrefined vegetable or animal oil, consisting of passing said oil through a reactor comprising at least one fixed bed of at least one adsorbent comprising a porous refractory oxide which is free of catalytic metals, at a temperature in the range 130° C. to 320° C., at a pressure in the range 0.1 to 7 MPa and with a residence time for said oil on said fixed bed in the range 0.1 to 1 hour. The invention concerns a process for pre-treatment of a semi-refined vegetable or animal oil, integrated upstream of a hydrotreatment step for the production of green gas oil. | 06-16-2011 |
20110144364 | METHOD OF PRODUCING ALKYL ESTERS FROM VEGETABLE OR ANIMAL OIL AND AN ALIPHATIC MONOALCOHOL WITH FIXED-BED HOT PURIFICATION - The present invention relates to a method of producing alkyl esters and glycerin from a crude or semi-refined vegetable oil and an aliphatic monoalcohol, comprising a deep pretreatment purification stage to eliminate the species based on phosphorus, calcium, magnesium, zinc or iron, insoluble under the temperature conditions of the heterogeneous catalytic reactor. | 06-16-2011 |
20120091034 | PROCESS FOR PRODUCING MIDDLE DISTILLATES BY HYDROISOMERIZATION AND HYDROCRACKING OF A HEAVY FRACTION DERIVED FROM A FISCHER-TROPSCH EFFLUENT - The present invention describes a process for producing middle distillates from a C5+ liquid paraffinic fraction, termed a heavy fraction, with an initial boiling point in the range 15° C. to 40° C. produced by Fischer-Tropsch synthesis, comprising the following steps in succession: passing said C5+ liquid paraffinic fraction, termed a heavy fraction, over at least one ion exchange resin at a temperature in the range 80° C. to 150° C., at a total pressure in the range 0.7 to 2.5 MPa, at an hourly space velocity in the range 0.2 to 2.5 h | 04-19-2012 |
20120101288 | PROCESS FOR THE PRODUCTION OF ALKYL ESTERS FROM ANIMAL OR VEGETABLE OIL AND AN ALIPHATIC MONO-ALCOHOL WITH THERMAL INTEGRATION - The present invention describes a process for the production of alkyl esters of fatty acids and glycerine employing, in a reaction section, at least one transesterification reaction between an animal or vegetable oil and an aliphatic mono-alcohol, and using a heterogeneous solid catalyst, in which the energy balance is improved by thermal integration of the energy released during the mono-alcohol condensation step. | 04-26-2012 |
20120103867 | PROCESS FOR THE PRODUCTION OF KEROSENE AND DIESEL FUELS FROM LIGHT UNSATURATED FRACTIONS AND BTX-RICH AROMATIC FRACTIONS - Process for the production of kerosene and diesel fuels from a so-called light cracked naphtha fraction, to which can be added any quantity of an LPG fraction and a BTX-rich aromatic fraction and which uses a stage for oligomerization of olefins and alkylation of olefins on the aromatic compounds. | 05-03-2012 |
20130090510 | PROCESS FOR DEHYDRATION OF DILUTE ETHANOL INTO ETHYLENE WITH LOW ENERGY CONSUMPTION WITHOUT RECYCLING OF WATER - A process for dehydration of an ethanol feedstock into ethylene, comprising the vaporization of said dilute hydrated ethanol feedstock in an exchanger, with heat exchange with the effluent that is obtained from a last reactor, with said mixture being introduced into said vaporization stage at a pressure that is lower than the pressure of the effluent that is obtained from the last reactor, the compression of the mixture that is vaporized in a compressor, the introduction of the vaporized and compressed mixture, into at least one adiabatic reactor that contains at least one dehydration catalyst. | 04-11-2013 |
20130137908 | PROCESS FOR DEHYDRATION AND ISOMERIZATION OF C4 ALCOHOLS USING AN AMORPHOUS SOLID WITH SUITABLE POROSITY - The present invention relates to a method of producing C4 olefins, from a feed of C4 monohydric alcohol, in which a reaction of dehydration of the monohydric alcohol to at least one olefin, and a reaction of skeletal isomerization of at least one of the olefins produced in one and the same reaction vessel, are carried out in the presence of an alumina-based catalyst with adapted porosity. | 05-30-2013 |
20130190547 | PROCESS FOR DEHYDRATION OF ETHANOL INTO ETHYLENE WITH LOW ENERGY CONSUMPTION - A process for dehydration of an ethanol feedstock into ethylene, comprising the vaporization of said ethanol feedstock in a mixture with at least a portion of the recycled purified water stream from heat exchange with the effluent that is obtained from the last reactor. | 07-25-2013 |
20140249340 | PROCESS FOR THE PRODUCTION OF MIDDLE DISTILLATES FROM A FEEDSTOCK COMPRISING BUTANOL AND PENTANOL - The invention relates to a process for the production of middle-distillate hydrocarbon-containing bases from a feedstock comprising butanol and pentanol, with said process comprising at least:
| 09-04-2014 |
20140296596 | PROCESS FOR DEHYDRATION AND ISOMERIZATION OF ALCOHOLS USING A CATALYST BASED ON A MESOSTRUCTURED MATERIAL COMPRISING SILICON - This invention has as its object a process for simultaneous dehydration and skeletal isomerization of a feedstock that comprises at least one C | 10-02-2014 |
20150057481 | METHOD FOR DEHYDRATING AND ISOMERISING ALCOHOLS USING A NON-ZEOLITE ALUMINOSILICATE SOLID - Process for simultaneous dehydration and skeletal isomerization of a feedstock that comprises at least one C | 02-26-2015 |