Patent application number | Description | Published |
20100217030 | METHOD AND PLANT FOR PURIFYING UNSATURATED COMPOUNDS - The present invention relates to a process for purifying unsaturated compounds, said purification being performed in a plant which comprises at least two evaporators which are connected in such a way that a portion of the unsaturated compound is circulated, the vapours condensed in the first evaporator being isolated and the vapours condensed in the second evaporator being introduced into the first evaporator, which is characterized in that the mass flow with which the condensed vapours are isolated from the mixture to be purified in the first evaporator is less than the mass flow with which the condensed vapours from the second evaporator are introduced into the first evaporator. | 08-26-2010 |
20110306783 | COMPOSITION STABILIZED FOR PURIFICATION AND METHOD FOR PURIFYING AND FOR PRODUCING HYDROXYALKYL (METH)ACRYLATES - The present invention relates to a composition which comprises at least one hydroxyalkyl(meth)acrylate and has been stabilized for a purification, which comprises hydroquinone monomethyl ether and 4-hydroxy-2,2,6,6-tetramethylpiperidine N-oxyl. The present invention additionally describes processes for purifying and for preparing hydroxyalkyl(meth)acrylates. A further aspect of the present invention is a composition which is obtainable by the processes mentioned. | 12-15-2011 |
20110313195 | METHOD FOR CONTINUOUSLY PRODUCING ALKYLAMINO(METH)ACRYLAMIDES - The invention relates to a process for continuously preparing N-alkyl(meth)acrylamides by reacting alkyl (meth)acrylates with high-boiling amines. A catalyst activation and specific workup technique achieve product qualities which have not been achieved to date. In addition, very high space-time yields and overall yields can be achieved. | 12-22-2011 |
20120000764 | METHOD AND SYSTEM FOR PURIFYING MONOMERS - The present invention relates to a process for purifying monomers, by evaporating at least a portion of the monomers present in a starting composition and then condensing it, which is characterized in that at least a portion of the starting composition is evaporated in a short-path evaporator, the mass flow density of the vapours {dot over (m)} being selected according to the relation (I) | 01-05-2012 |
20130066104 | METHOD AND PLANT FOR PURIFYING UNSATURATED COMPOUNDS - Process for purifying unsaturated compounds, and a plant for performing the process. Unsaturated compound obtained by the process. | 03-14-2013 |
20140288330 | PROCESS FOR PREPARING N-ALKYL(METH)ACRYLAMIDES - The invention relates to a process for preparing N-alkyl(meth)acrylamides by reacting (meth)acrylic anhydride with corresponding alkylamines. | 09-25-2014 |
Patent application number | Description | Published |
20080286044 | METHOD AND SYSTEM FOR CONTROLLING COMPACTION MACHINES - A method and a system is described for controlling at least one compaction machine in which the oscillations propagating from the compaction machine in the ground are detected by means of a sensor at least at one relevant measuring location. The measured oscillation values as detected by the sensor are sent to a data-processing unit which then compares the same with a permissible oscillation limit value for the respective measuring location. Upon exceeding the limit value, at least one compaction parameter of the compaction machine is changed in such a way that the measured oscillation values as measured at the measuring location are set by a control loop circuit automatically to a value smaller than or equal to the oscillation limit value. | 11-20-2008 |
20110266858 | Apparatus For Processing Ground Surfaces - An apparatus for processing ground surfaces comprises a moving device, a working device, especially a milling device for milling the ground surface, and a drive device for driving the moving device and the working device, wherein the working device is movable between a working position, in which it is in operative engagement with the ground surface, and a maneuvering position, in which it is not in operative engagement with the ground surface, wherein a sensor device is provided which detects the maneuvering position and/or at least one working parameter of the working device, namely its power consumption, working speed, rotational speed or its inclination, and/or at least one load parameter of the moving device, and a control device which reduces the frictional connection between the drive device and the working device and/or the drive power transmitted by the drive device to the working device in the maneuvering position and/or in case of the detection of a deviation of the at least one detected working parameter or load parameter from a set parameter value. | 11-03-2011 |
20110293368 | Rotor Box For A Ground Milling Machine And Ground Milling Machine Having Such A Rotor Box - The present invention relates to a rotor box for a ground and/or road milling machine such as, in particular, for a road miller or a trench cutter which surrounds at least one milling rotor for removing ground material (B). It is provided that the wall of this rotor box is configured at least in one section with an enlarged distance from the milling rotor in order to allow a specific guiding of the milled material away from the milling rotor in this region of the rotor box and that at least one separating device is disposed between this section of the wall and the milling rotor, which prevents contact of the guided-away milled material with the milling rotor in this region. The present invention further relates to a ground and/or road milling machine such as in particular a road miller or trench cutter having at least one such rotor box. | 12-01-2011 |
20110298188 | Construction Machine And A Method For Controlling And/Or Monitoring The Milling Depth Of A Construction Machine - The invention relates to a construction machine, especially a road construction machine, comprising a machine frame and a chassis carrying the machine frame with several wheels, with at least one of the wheels being connected with the machine frame via a height-adjustable lifting column and the lifting column comprises a distance measuring device for measuring the adjustment of the lifting columns with a sensor. The invention further relates to a method for controlling and/or monitoring the working depth of a working device for processing the ground arranged on a height-adjustable construction machine, especially a road construction machine. | 12-08-2011 |
20130080000 | Method For Controlling A Loading Process Of A Transport Vehicle With Milled Material, Device For Implementing Such A Method And A Milling Device - The invention relates to a method for controlling a loading process of a transport vehicle by a milling device in milling operation, a device for implementing this method and a road milling machine or a device for the removal of soil material with such a device. An essential aspect of the invention is a sensor device by means of which the position and partially also the fill level of the transport container of the transport vehicle can be determined. | 03-28-2013 |
20130128279 | MONITORING APPARATUS FOR A GROUND PROCESSING MACHINE - The present invention relates to a monitoring apparatus for a ground processing machine, especially a ground milling machine, with the ground processing machine comprising at least one processing device for mechanically processing a ground surface and/or for applying a ground cover layer, comprising: at least one detection device for contactless detection at least in sections of a condition of the ground surface and/or the ground cover layer as produced by the processing device, and an evaluation device for the automated evaluation of the condition detected by the detection device. | 05-23-2013 |
20140033704 | CONSTRUCTION VEHICLE WITH WASTE HEAT RECOVERY - The present invention relates to a construction vehicle comprising a main drive for driving work equipment of the construction vehicle, which main drive comprises at least one internal combustion engine, wherein the construction vehicle comprises an energy converter, which is adapted to convert off gas heat energy from the internal combustion engine to mechanical kinetic energy. | 02-06-2014 |
20140161529 | COMPACTING MACHINE - The present invention relates to a compacting machine comprising a shaft, an unbalanced mass and a drum, wherein the shaft is connected both to the unbalanced mass and to the drum and is adapted to transfer imbalance forces from the unbalanced mass to the drum. The task of providing a compacting machine in which the provision of the unbalanced mass requires less space is achieved in that the shaft is mounted in a plain bearing. | 06-12-2014 |
20140257671 | Method Of Controlling A Power Train Of A Vehicle And Device For Carrying Out Said Method - The present invention relates to a method and device for controlling a vehicle, more particularly, the power train of a compacting machine for earth moving operations, comprising a hydraulic travel pump and a hydraulic travel motor. Control is effected according to a specified control profile when a specified driving operation is to be carried out in that an adjustment of the travel pump is carried out which is independent of the rotational speed of the internal combustion engine. This makes it possible to retain, on the one hand, the rotational speed of the internal combustion engine in the case of abrupt stops of movement or changes in the direction of movement and, on the other hand, to adapt the rotational speed of the engine in the case of somewhat longer uninterrupted pauses between two changes in the traveling behavior, wherein comparatively large fluctuations in the rotational speed are avoided. | 09-11-2014 |
20150091365 | Chisel Device And Wear-Protected Chisel For Ground Milling Machines - The present invention relates to a chisel device for a ground milling machine, comprising a chisel holder having a mounting orifice and a milling chisel, wherein the milling chisel has a basic body of, in particular, a uniform material and has a shaft and a tool region, said shaft being held, under working conditions, in the mounting orifice while the tool region (P) protrudes, under working conditions, from the chisel holder, wherein said milling chisel has a wear protection cap consisting of carbide and having a tip and a protective jacket, wherein the wear protection cap is positioned on the tool region (P) in such a manner that it covers at least 70% of the external surface of the tool region (P). The present invention also relates to a milling chisel for such a chisel device. | 04-02-2015 |
20150227120 | Method For Optimizing An Operating Function Of A Ground Milling Machine And Ground Milling Machine - The present invention relates to a method for optimizing an operating function of a ground milling machine by way of the adaptation of operating parameters and to a ground milling machine which is implemented, in particular, for carrying out this method. In an essential aspect an operating parameter of a milling machine is provided starting from a starting value of the operating parameter to optimize an operating function of the ground milling machine in milling operation. | 08-13-2015 |
Patent application number | Description | Published |
20080286317 | Self-Adhesive Film for Teeth - Monolayered or multilayered, film-shaped, pressure-sensitive adhesive preparations for application in the oral region and a process for manufacturing such preparations. The preparations contain at least one polymethyl vinyl ether-maleic acid anhydride copolymer, polyvinyl acetate and/or at least one copolymer of the polyvinyl acetate with vinyl alcohol esters of fatty acids, as well as at least one cosmetic and/or pharmaceutical active substance. | 11-20-2008 |
20090041874 | Karaya Gum-Based Hydrophilic Gel System for Skin Care - A hydrophile gel system for cosmetic and/or skin care applications. The gel system comprises a detachable carrier film and a hydrogel which contains at least 15 percent by weight of karaya gum and whose water content is less than 5 percent by weight. | 02-12-2009 |
20100178343 | STORAGE-STABLE LAMINATE SEGMENTS - The invention relates to laminate segments equipped or coated with an adhesive matrix, particularly transdermal therapeutic systems having formulations strongly tending to leak adhesive. The inventive laminate segments include a matrix, with or without a back layer, a protective layer on the adhesive side of the matrix, provided with a cut as a peel-off aid, and a cover film partially coated with adhesive, applied to the protective film, which overlaps the cut in the protective film using the adhesive-free part thereof The cover film prevents a leakage of the adhesive through the cut, and therefore a gluing together of the laminate segments to the packaging material thereof, without having an adverse effect on the function of the cut as a peel-off aid. Such laminate segments can be produced without the use of any intermediate carriers. | 07-15-2010 |
20110281021 | RAPIDLY DISINTEGRATING DOSAGE FORM FOR RELEASING ACTIVE INGREDIENTS IN THE ORAL CAVITY OR IN BODY CAVITIES - A dosage form which is, in particular, sheet-like and rapidly disintegrating or soluble in an aqueous environment for rapid release of active ingredients in the oral cavity, in body orifices or in body cavities, where the dosage form comprises a matrix which comprises one or more water-soluble polymers as base substances, and comprises at least one active ingredient, is characterized in that the dosage form is provided with spaces or cavities which are present in the polymeric matrix and whose contents differ in terms of the state of aggregation from the matrix. | 11-17-2011 |
20120225103 | Transdermal Therapeutic System Containing a Pramipexol Active Agent - This invention relates to a transdermal therapeutic system (TTS) releasing an active pramipexol agent during a time ranging from 4 to 7 days. | 09-06-2012 |