Inventors list

Assignees list

Classification tree browser

Top 100 Inventors

Top 100 Assignees


Reif, DE

Alexander Reif, Bonn DE

Patent application numberDescriptionPublished
20110143715AUTHENTICATION OF MOBILE DEVICES OVER VOICE CHANNELS - Mobile devices are authorized to access PBX-based voice services through presentation of audible tones on a voice channel, which are determined based on a code received over a separate data channel. The device can request a code over a data channel from a server in communication with the PBX. The server provides data representative of the code over the data channel to the device, and arranges for local storage of the code. The device makes a connection with the PBX over a separate voice channel. The mobile device presents the received code as a sequence of audio tones (e.g., DTMF tones). The audio tones are used to generate data that can be compared with stored codes by an authentication module. The authorization module can indicate to the PBX that the code is valid; services can be provided by the PBX in response. The valid codes can be maintained, such as by removing used codes from code storage.06-16-2011

Alexander Jordan Reif, Bonn DE

Patent application numberDescriptionPublished
20110149874Methods And Apparatus For Use In Facilitating Access To Aggregator Services For Mobile Communication Devices Via Wireless Communication Networks - In one illustrative example, a wireless local area network (WLAN) regularly broadcasts or otherwise communicates one or more aggregator service identifiers which identify one or more aggregator services made available via the WLAN. In addition, a mobile communication device has a memory for storing aggregator service information. During operation, the mobile device performs a scanning operation and receives, from the scanning operation, the one or more aggregator service identifiers from the WLAN. The mobile device compares a received aggregator service identifier with one or more stored aggregator service identifiers of the aggregator service information. When there is a match between the received and the stored aggregator service identifiers, the mobile device may connect with and receive the aggregator service via the WLAN. For newly-encountered WLANs, the mobile device may also automatically create and store a wireless network profile associated with the WLAN that provides the aggregator service. For each aggregator or aggregator service, the aggregator service information may include a service name of the aggregator or aggregator service, a security type for authentication, a first URL for obtaining service information for the aggregator service, and a second URL for subscribing to the aggregator service, all of which may be displayed or otherwise utilized for obtaining service.06-23-2011

Ferdinand Rudolf Reif, Zaberfeld DE

Patent application numberDescriptionPublished
20120203015PROCESS AND APPARATUS FOR PREPARING ALKYLENE OXIDES AND ALKYLENE GLYCOLS - An integrated process for preparing alkylene oxides and alkylene glycols is described. For this purpose, an alkylene oxide plant and an alkylene glycol plant are combined with one another and the water originating from the alkylene oxide plant and also other constituents of the reaction mixture are introduced into the alkylene glycol plant. In this way, alkylene glycols which have been produced in the alkylene oxide plant can be recovered as materials of value and the water circulation into the alkylene glycol plant can be eliminated or drastically reduced. In addition, the energy-intensive treatment of the process water from the alkylene oxide plant can be dispensed with. The integration of the two processes leads overall to better energy efficiency and conservation of resources in the work-up of residues from the process.08-09-2012

Hans Joerg Reif, Koeln DE

Patent application numberDescriptionPublished
20100248978METHOD FOR IDENTIFYING THE INTERACTION PARTNER OF AN ACTIVE AGENT - The present invention is related to a method for identifying an interaction partner of an active agent, comprising the following steps: 09-30-2010

Lothar Reif, Dormagen DE

Patent application numberDescriptionPublished
20100216961HYDROGENATED NITRILE RUBBER WITH NARROW MOLECULAR WEIGHT DISTRIBUTION, A PROCESS FOR ITS PREPARATION AND A METHOD OF USE - A novel process produces a novel hydrogenated nitrile rubber (B) which features a very narrow molecular weight distribution and a correspondingly low value for the polydispersity index. The preparation process encompasses the treatment of a hydrogenated nitrile rubber (A) with ultrasound, whereupon the resultant hydrogenated nitrile rubber (B) has a lower weight-average molecular weight (M08-26-2010
20100249351Synthetic rubber with narrow molecular weight distribution, a process for its preparation and a method of use - A novel process is used to prepare synthetic rubbers (B) which feature very narrow molecular weight distribution and a correspondingly low value for the polydispersity index. The preparation process encompasses the treatment of a synthetic rubber with ultrasound, where the resultant synthetic rubber (B) has a lower weight-average molecular weight (M09-30-2010
20110015360DITHIOCARBAMIC ESTERS - The present invention relates to dithiocarbamic esters, their preparation and their use for regulating the degree of polymerization during the polymerization of monomers, such as during the polymerization of chloroprene to give polychloroprene, and during the polymerization of 2,3-dichlorobutadiene to give poly-2,3-dichlorobutadiene, and during the copolymerization of chloroprene with 2,3-dichlorobutadiene. The present invention further relates to polymers which are obtainable via the polymerization of monomers in the presence of the dithiocarbamic esters of the invention. The present invention also relates to polymers which contain end groups derived from the dithiocarbamic esters of the present invention.01-20-2011
20120022213PRODUCING POLYCHLOROPRENE LATICES - The novel process provides latices of homo- and copolymers of chloroprene and of one or more further copolymerizable monomers at a higher reaction rate and hence in an improved space-time yield. The latices obtained have a high gel content, distinctly lower levels of by-products, in particular of chloroprene dimer, than prior art products, and are useful, if appropriate in concentrated form, for a wide variety of applications.01-26-2012

Patent applications by Lothar Reif, Dormagen DE

Marco Reif, Forbach DE

Patent application numberDescriptionPublished
20110099720ADAPTER FOR CONNECTING AT LEAST ONE ACCESSORY DEVICE TO AN OPERATING TABLE - An adapter (05-05-2011

Martin Reif, Romerberg DE

Patent application numberDescriptionPublished
20080207866Radiation-Curable Binder - The present invention relates to a radiation-curable binder obtainable by reacting A) amine-formaldehyde condensates with a molar ratio of formaldehyde to amino groups of 1:6 to 2:1 with B) a mixture of butanediol monoacrylate and 2-hydroxethyl methacrylate in a ratio of 0.1:100 to 100:0.1, using 0.1 to 1.5 hydroxy equivalents of component B) per methylol equivalent of component A). The present invention further relates to a curable coating composition which comprises the binder of the invention and to a coated article produced using the coating composition.08-28-2008
20080207901Process for the Preparation of Pulverulent Alkoxycarbonylaminotriazine - The invention relates to a process for preparing free-flowing, pulverulent alkoxycarbonylaminotriazine from an alkanolic reaction mixture which is obtained in the preparation of alkoxycarbonylaminotriazines and comprises at least one alkoxycarbonylaminotriazine, at least one cyclic and/or acyclic carbonic ester, at least one C08-28-2008
20080275236Method For Removing Salts From A Reaction Mixture Containing Alkoxycarbonyl Amino Triazine - The invention relates to a process for removing salts from an alkanolic reaction mixture which is obtained in the preparation of alkoxycarbonylaminotriazines and comprises at least one alkoxycarbonylaminotriazine, at least one cyclic and/or acyclic carbonic ester, at least one C11-06-2008
20080306261Process For Treating a Reaction Mixture Comprising Alkoxycarbonylaminotriazine - Processes comprising: providing an alkanolic reaction mixture, the alkanolic reaction mixture comprising: at least one alkoxycarbonylaminotriazine; at least one carbonic ester; at least one C12-11-2008
20090121181ETHERIFIED MELAMINE/FORMALDEHYDE CONDENSATES HAVING A HIGH SOLID CONTENT AND LOW VISCOSITY - Process for the preparation of etherified melamine/formaldehyde condensates, in which first a methylolation of melamine with a formaldehyde component in the molar ratio of from 1:6 to 1:15, preferably at a pH of >7, is carried out. This is followed by an etherification of the resulting hydroxymethylation intermediate in the presence of a C05-14-2009
20100113693Continuous method for producing highly methylolated melamine and etherified melamine formaldehyde resins - The invention relates to a process for preparing polymethylolated melamine and polymethylolated melamine compounds polyetherified with alkanol, wherein the methylolation reaction is carried out in a kneading reactor.05-06-2010

Patent applications by Martin Reif, Romerberg DE

Martin Reif, Frankfurt Am Main DE

Patent application numberDescriptionPublished
20100229760Pigment Red 112 With Enhanced Dispersibility - The invention provides a process for preparing uncoated, readily dispersible C.I. Pigment Red 112 by azo coupling in a microreactor, which comprises precipitating the coupling component in an upstream microreactor and coupling the precipitated coupling component in finely divided form to the diazo component in a microreactor.09-16-2010

Michael Reif, Munchen DE

Patent application numberDescriptionPublished
20110123453Polyoxazolines with Inert Terminating Groups, Polyoxazolines Prepared from Protected Initiating Groups and Related Compounds - The present disclosure provides novel functional polyoxazoline derivatives prepared by terminating polyoxazoline polymerization with inert chemical groups. In addition, the present disclosure demonstrates the synthesis of novel electrophilic initiators with protected functional groups capable of initiating oxazoline polymerization and capable of surviving the conditions of polymerization. These initiators are used to synthesize the above inert-terminal polyoxazoline derivatives as well as other poly-oxazolines with active terminal groups. Furthermore, the present disclosure provides for polyoxazoline-lipid conjugates and liposomal compositions prepared using such polyoxazoline-lipid conjugates. Methods of using the foregoing to prepare conjugates with target molecules are also disclosed.05-26-2011

Oscar Reif, Hannover DE

Patent application numberDescriptionPublished
20120193264PRODUCTION OF A BIOPHARMACEUTICAL PRODUCT - Process of producing a biopharmaceutical product includes providing a pouch unit including a pouch and at least one port, and optionally, a functional device; filling the pouch with the product; carrying out the production process, and at at least one stage thereof, using or generating a liquid or small solid incident body within the biopharmaceutical product; the pouch unit incorporating a support and replacement element formed by or integrated in the pouch wall, or in the port or functional device so as to be accessible from the inside space and be in direct physical contact with the contents of the pouch, arranged so as to be able to be loaded with the incident body and pass between the support and replacement element and the contents, such that the incident body is loaded on the support and replacement element when it is not or should not be within the biopharmaceutical product.08-02-2012

Peter Reif, Erlangen DE

Patent application numberDescriptionPublished
20080295495Exhaust Gas System for Diesel Vehicles with an SCR Catalytic Converter - An exhaust gas system for diesel vehicles has a first exhaust line and a second exhaust line that can be connected at the exhaust end to an engine. The first and second lines with their ends pointing downstream are connected to an SCR catalytic converter and a device with which a reducing agent can be introduced into the exhaust gas at a location situated upstream from the SCR catalytic converter. An injection unit for the reducing agent is provided only on the first exhaust line, and a mixing device is provided upstream from the SCR catalytic converter so that the exhaust lines open into the mixing device, where the exhaust gas stream of the first exhaust line to which the reducing agent has been added becomes mixed with the exhaust gas stream from the second exhaust line that is free of reducing agent.12-04-2008

Thomas Reif, Kobern-Gondorf DE

Patent application numberDescriptionPublished
20090120003System for opening and closing a flap - A system for opening and closing a motor vehicle, the flap is swivalably mounted along one of its edge areas at a stationary structural component part about a horizontal swiveling axis. A first drive device and a second drive device act in parallel to more like flap from a closed position into an open position. The first drive device is a non-self-locking drive device, and the second drive device comprises a cylinder filled with a fluid under pressure. An interior of the second drive device is divided by a piston into a first work chamber and a second work chamber, wherein a piston rod of the piston is guided outward through the first work chamber. A valve arrangement in the piston closes a flow connection between the first work chamber and the second work chamber in a stationary operating state of the flap.05-14-2009
20100162839Driving Device - A driving device with a first and second fastening device which can be connected to a stationary base part, particularly a vehicle body, or can be connected to a movable structural component part, particularly a hatch or door of a vehicle, a spindle drive which has a threaded spindle and a spindle nut arranged on the threaded spindle and by which the first fastening device and the second fastening device are movable axially relative to one another, and a rotary drive which drives the spindle drive in rotation by an overload protection device, and the rotationally rigid connection thereof can be canceled when a determined torque is exceeded. The overload protection device is a ring element arranged on a driveshaft of the rotary drive.07-01-2010
20110271776Driving Device - A driving device for a hatch in a vehicle with a first housing part connectable to a stationary base part or a movable structural component part, a second housing part connectable to the other, of the movable structural component part and the stationary base part, a spindle drive by which the first and second housing parts are movable axially relative to one another, a rotary drive that drives the spindle drive in rotation including a motor and a gear unit accommodated in a gear unit housing, and a braking device. The spindle drive includes a threaded spindle that has a first spindle portion and a braking spindle nut that is axially movable on the first spindle portion and a second spindle portion and a working spindle nut axially movable on the second spindle portion. The braking spindle nut cooperates with the braking device for applying a holding force to the spindle drive.11-10-2011

Patent applications by Thomas Reif, Kobern-Gondorf DE

Ulrich Reif, Aichtal DE

Patent application numberDescriptionPublished
20100101178FASTENING CLAMP FOR CONNECTING WOODEN PARTS - A mounting clamp for joining wooden parts to one another and to the foundation is used particularly for joining boards of outdoor balcony and deck covers. A rectangular, preferably square bottom plate is provided, and two vertical webs which are stamped out of the bottom plate in opposite directions in a U-shaped manner and are vertically bent are provided at a short distance next to each other in the center of the bottom plate relative to the width thereof. Each web supports a vertically projecting nail in the center, the nails extending in opposite directions.04-29-2010

Wolfgang Reif, Frankenthal DE

Patent application numberDescriptionPublished
20110168542DEVICES AND METHOD FOR CONTINUOUS DISTILLATIVE SEPARATION OF A MIXTURE CONTAINING ONE OR MORE ALKANOLAMINE(S) - Apparatus and processes for continuous distillative separation of a mixture comprising one or more alkanolamine(s), wherein the separation is performed in one or more dividing wall column(s) and the alkanolamine or the alkanolamines is/are withdrawn as a side draw stream or side draw streams (side fraction(s)).07-14-2011
20110180151METHOD FOR SAFELY PREVENTING BACKFLOWING IN THE CONVEYING OF A FLUID - A method for reliably avoiding backflow in the transport of a liquid under pressure via a transport pipe (07-28-2011