Patent application number | Description | Published |
20090076285 | PROCESS FOR THE TREATMENT OF AN AQUEOUS MIXTURE COMPRISING A DIPOLAR APROTIC COMPOUND - The invention relates to a process for the treatment of an aqueous mixture comprising a dipolar aprotic compound, comprising: a) an adsorption step, in which the aqueous mixture is brought into contact with a porous adsorbent, whereby the porous adsorbent is chosen such that the dipolar aprotic compound adsorbs to it more readily than water; b) a desorption step, in which the porous adsorbent is brought into contact with a desorbing agent, whereby a recovery solution is formed comprising the desorbing agent and the dipolar aprotic compound. | 03-19-2009 |
20090287001 | Process for the Manufacture of Hydroxylated Isoflavones - A process for the preparation of hydroxylated isoflavones by reacting in a Hoesch reaction using an alkanoic acid alkyl ester as solvent a phenol with a phenylacetonitrile to yield a 1,2-diphenyl-ethanone and transforming the ethanone into an isoflavone by well-known methods. | 11-19-2009 |
20090287006 | Process for the preparation of an epoxy compound and an aldehyde - The invention relates to a process comprising a condensation step wherein a starting aldehyde or ketone is made to react with an ester of an α-haloacid to form an epoxy compound, whereby the reaction is carried out in the presence of a dipolar aprotic compound selected from the group consisting of 1-methyl-2-pyrrolidone (NMP), hexamethylphosphorous triamide (HMPT), dimethylsulfoxide (DMSO), and urea derivatives of the following formula: (III) wherein R | 11-19-2009 |
20120209032 | PROCESS FOR THE TREATMENT OF AN AQUEOUS MIXTURE COMPRISING A DIPOLAR APROTIC COMPOUND - Processes for the treatment of an aqueous mixture comprising a dipolar aprotic compound, comprise:
| 08-16-2012 |
Patent application number | Description | Published |
20080299049 | Inhalation nebulizer - The aerosol generator of an inhalation therapy device according to a preferred embodiment of the invention continuously produces an aerosol at a generation rate of about 0.2 ml/min to about 1.5 ml/min, preferably 0.4 ml/min to about 1.2 ml/min and the mixing chamber has a volume of about 60 ml to about 150 ml, preferably about 80 ml to about 120 ml, and even more preferably about 90 to about 110 ml. While the patient inhales through the inhalation therapy device, the generated aerosol is inhaled by the patient. While the patient exhales into the inhalation therapy device, the generated aerosol is collected in the mixing chamber. Due to the specific size of the mixing chamber, the continuously generated aerosol can accumulate therein without losses even when the exhalation phase is longer than the inhalation phase like in the case of emphysema. | 12-04-2008 |
20110139150 | AEROSOL GENERATING MEANS FOR INHALATION THERAPY DEVICES - The invention describes an aerosol generator for inhalation therapy devices, in which an oscillatable assembly, consisting of at least a membrane and an oscillation generator, is mounted in an encapsulating means such that at least the membrane is exposed for the supply of liquid and the generation of an aerosol, whereas the remaining parts of the oscillatable assembly are protected. Mounting occurs by means of a flexible passage such that the oscillatory motions of the oscillatable assembly are not negatively affected. | 06-16-2011 |
20130074832 | AEROSOL GENERATING MEANS FOR INHALATION THERAPY DEVICES - The invention describes an aerosol generator for inhalation therapy devices, in which an oscillatable assembly, consisting of at least a membrane and an oscillation generator, is mounted in an encapsulating means such that at least the membrane is exposed for the supply of liquid and the generation of an aerosol, whereas the remaining parts of the oscillatable assembly are protected. Mounting occurs by means of a flexible passage such that the oscillatory motions of the oscillatable assembly are not negatively affected. | 03-28-2013 |
20130228169 | AEROSOL THERAPY DEVICE - The invention relates to an aerosol therapy device comprising a membrane nebulizer ( | 09-05-2013 |
20150034075 | AEROSOL GENERATING MEANS FOR INHALATION THERAPY DEVICES - The invention describes an aerosol generator for inhalation therapy devices, in which an oscillatable assembly, consisting of at least a membrane and an oscillation generator, is mounted in an encapsulating means such that at least the membrane is exposed for the supply of liquid and the generation of an aerosol, whereas the remaining parts of the oscillatable assembly are protected. Mounting occurs by means of a flexible passage such that the oscillatory motions of the oscillatable assembly are not negatively affected. | 02-05-2015 |
Patent application number | Description | Published |
20090014063 | METHOD FOR PRODUCTION OF A SINGLE-SIDED CONTACT SOLAR CELL AND SINGLE-SIDED CONTACT SOLAR CELL - A single-side contacted solar cell and method for production of a single-side contacted solar cell provide a direct arrangement of a contact grid on one side of an absorber layer. A free surface of the contact grid is coated with an electrically non-conducting insulation layer. An emitter layer is deposited on a whole surface such that the contact grid is arranged between the absorber layer and the emitter layer. The emitter layer is provided with a contact layer. For back face contact, the emitter layer is arranged on a back face of the absorber layer to avoid additional absorptive losses. | 01-15-2009 |
20090266401 | SINGLE-SIDED CONTACT SOLAR CELL WITH PLATED- THROUGH HOLES AND METHOD FOR ITS PRODUCTION - In an embodiment of the present invention, a single-sided contact solar cell includes an absorber layer with plated-through holes; an emitter layer disposed on a first side of the absorber layer, the emitter layer including one or more semiconductor materials having different dopants; a field passivation layer disposed on a second side of the absorber layer; a contact grid covered on a top surface thereof with an insulation layer and electrically connected to a first end of the plated-through holes; and a contact layer. The contact grid and contact layer are disposed together on one side of the absorber layer and insulated with respect to each other and electrically contacted from outside of the solar cell. The contact grid is disposed between the absorber layer and the emitter layer or the field passivation layer, and the contact layer is disposed on the emitter layer or on the field passivation layer so that both the contact grid and contact layer are disposed on a top surface of the solar cell. The emitter layer or the field passivation layer is electrically connected to a second end of the plated-through holes. Where the second end of the plated-through holes is electrically connected to the emitter layer, the absorber layer and the contact grid are electrically insulated from each other. | 10-29-2009 |
20110126886 | THIN-FILM SOLAR MODULE WHICH IS CONTACT-CONNECTED ON ONE SIDE AND HAS AN INTERNAL CONTACT LAYER - A thin-film solar module contacted on one side includes a support layer, a photoactive absorber layer and at least one dopant layer deposited over a surface area of at least one side of the absorber layer so as to form a thin-film packet that is divided into thin-film solar cell areas by insulating separating trenches. The thin-film solar module includes first and second contact systems. The first contact system includes contacts connected by an outer contact layer. The second contact system consists of an inner contact layer covering a side of the solar cell areas that face away from the support layer so as to separately discharge excess charge carriers generated by incident light in the absorber layer. The second contact system includes structures that surround and electrically insulate the contacts, which extend through the inner contact layer from the outer contact layer. The first and second contact systems are electrically conductive and connected in series by series contacts in interconnection areas and electrically insulated from each other by an insulation layer outside of the interconnection areas. | 06-02-2011 |
20110308599 | METHOD FOR PRODUCING A WAFER-BASED, REAR-CONTACTED HETERO SOLAR CELLS AND HETERO SOLAR CELL PRODUCED BY THE METHOD - A method for the production of a wafer-based, back-contacted heterojunction solar cell includes providing at least one absorber wafer. Metallic contacts are deposited as at least one of point contacts and strip contacts in a predetermined distribution on a back side of the at least one absorber wafer. The contacts have steep flanks that are higher than a cumulative layer thickness of an emitter layer and an emitter contact layer and are sheathed with an insulating sheath. The emitter layer is deposited over an entire surface of the back side of the at least one absorber wafer. The emitter contact layer is deposited over an entire surface of the emitter layer so as to form an emitter contact system. At least one of the emitter layer and the emitter contact layer is selectively removed so as to expose the steep flanks of the contacts that are covered with the insulating sheath. An insulation layer is deposited over an entire surface of the emitter contact layer so as to provide a narrow contact web at an edge of the at least one absorber wafer. End areas of the steep flanks of the contacts that are covered by the insulation layer are exposed. At least one of an absorber contact layer and an absorber contact grid is deposited over an entire surface of the insulation layer and over the exposed end areas of the steep flanks so as to form the absorber contact system, so as to provide the heterojunction solar cell with the contact web and with the at least one of an absorber contact layer and an absorber contact grid of the absorber contact system. | 12-22-2011 |
Patent application number | Description | Published |
20080308125 | Apparatus and Method for Cleaning a Sawn Wafer Block - An apparatus for cleaning a sawn wafer block includes a cleaning basin, a fixture for holding a sawn wafer block in the cleaning basin such that, when cleaning liquid is present in the cleaning basin, at least a portion of the wafer block having sawn gaps is disposed in the cleaning liquid, at least one outlet port in a bottom region of the cleaning basin, and a closer for the outlet port, by means of which the outlet port may be opened and closed. The closer, the outlet port and the bottom region of the cleaning basin are configured such that, by opening the closer the cleaning liquid is drainable so fast from at least the area of the cleaning basin having the wafer block disposed therein that contaminants are removable from the sawn gaps due to a suction effect of the cleaning liquid. | 12-18-2008 |
20090311431 | APPARATUS AND METHOD FOR SMOOTHLY COATING SUBSTRATES - The surface of a substrate may be smoothly covered with a liquid when the substrate is fixed in a holder which together with forms, together with the surface of the substrate, a process volume into which the liquid may be introduced onto the surface of the substrate by means of a wetter, and when the holder including the substrate is set in a swaying motion by means of a swayer, so that the liquid will smoothly spread on the surface of the substrate. By the swaying motion, concentration of the volume of liquid at a specific location of the substrate surface is prevented, since the direction of motion of the liquid changes constantly. | 12-17-2009 |
20120039690 | DEVICES AND METHODS FOR PROCESSING AND HANDLING PROCESS GOODS - A device for processing a process good with a process medium has a provider for providing the process medium, and a transporter. The transporter has a transport element configured to move the process good along a process path between being accepted by a delivery device and being delivered to an accepting device and move with the process good from being accepted to being delivered. The process good enters the process medium laterally and is moved through same or is passed by same while floating on the process medium. | 02-16-2012 |