| Patent Number |
Title Of Patent |
Date Issued |
| RE38744 |
Electric balance for correcting misloading thereof |
June 21, 2005 |
| In an electronic balance for loading having a balance scale (3) weighing system, display (19), control keyboard (21 to 26) and a digital processing electronic circuitry in which circuitry at least one memory is present for the weighed value shown in the display (19). A first additional k |
| D599691 |
Scale |
September 8, 2009 |
|
| D599690 |
Scale |
September 8, 2009 |
|
| D599240 |
Scale |
September 1, 2009 |
|
| D599239 |
Scale |
September 1, 2009 |
|
| D599238 |
Scale |
September 1, 2009 |
|
| D596973 |
Scale |
July 28, 2009 |
|
| D458860 |
Electronic balance with generally triangular tray |
June 18, 2002 |
|
| D458859 |
Electronic balance with generally columnar windscreen |
June 18, 2002 |
|
| D458553 |
Electronic balance with generally square tray |
June 11, 2002 |
|
| 7563994 |
Electronic scale with display disablement |
July 21, 2009 |
| An electronic scale (1) with a display unit (9), at least one control button (11 . . . 14), a digital signal processing unit (5) and a digital interface (7) to a higher-level electronic data processing (EDP) system (15). The digital signal processing unit (5) has an activatable switch or |
| 7534971 |
Weighing system of monolithic construction including flexural pivot |
May 19, 2009 |
| A weighing system having a base region (1), a parallel-guided load receiver (4), at least one transmission lever (2) that is pivotably mounted on the base region via at least one flexural pivot (3), and a coupling element (7) that connects the load sensor to the short lever arm of th |
| 7501592 |
Narrow weighing system arranged in narrowly spaced rows in the lateral direction |
March 10, 2009 |
| A weighing system that works on the principle of electromagnetic force compensation. The weighing system has two guide members (4'), which connect a load support (5') to a base region fixed to the housing. The weighing system also has at least one transmission lever (6'), which is mo |
| 7495186 |
Weighing system of monolithic construction including flexural pivot |
February 24, 2009 |
| A weighing system having a base region (1), a parallel-guided load receiver (4), at least one transmission lever (2) that is pivotably mounted on the base region via at least one flexural pivot (3), and a coupling element (7) that connects the load sensor to the short lever arm of th |
| 7441443 |
Drying balance |
October 28, 2008 |
| A drying balance (1) including a pan (3) that rests on a weighing system (2) as well as a heat source (5) for heating and drying a sample (4) on the pan. A sensor (11) measures the absorption coefficient, transmission coefficient, or reflection coefficient of the sample (4) in at least o |
| 7411138 |
Weighing system having an angle lever with a long vertical lever arm |
August 12, 2008 |
| A weighing system that operates according to the principle of electromagnetic force compensation, having two connecting rods (2, 3) which are fashioned as a parallel guide and connect a load receiver (4) to a base area (1) fixed to the housing, and having an angle lever (5) mounted o |
| 7361867 |
Electronic scale and method for weight measurement including correction means for correcting a w |
April 22, 2008 |
| A scale having an electronic weighing system to generate a weight-dependent signal and a digital signal processing unit (18). The digital signal processing unit (18) has a circuit or program parts which measure the time elapsed since connection of the voltage to the scale. To dramati |
| 7285737 |
Narrow weighing system arranged in narrowly spaced rows in the lateral direction |
October 23, 2007 |
| A weighing system that works on the principle of electromagnetic force compensation has two guide members (12), which as a parallel guide unit connect a load support (14) to a base region (11) fixed to the housing, and at least one transmission lever (17), which is mounted on the base |
| 7223342 |
Adsorption membranes, method of producing same and equipment, including the adsorption membranes |
May 29, 2007 |
| The present invention relates to adsorption membranes, comprising microporous polymer membranes into which are incorporated porous silicon dioxide particles modified with hydrocarbon ligands having 2 to 24 carbon atoms as adsorbent particles. Furthermore, the present invention relates |
| 7211748 |
Force measuring system having several force-measuring cells and a circuit calculating a total si |
May 1, 2007 |
| A force measuring system with at least two load cells (1, 2), which detect and convert partial forces of the force to be measured into a digital output signal, and with an electronic circuit (5), which calculates a total signal from the output signals of the individual load cells acc |
| 7200475 |
Methods and devices for identifying the type of occupancy of a supporting surface |
April 3, 2007 |
| A method and device for identifying the type of occupancy of a supporting surface, particularly of a motor vehicle seat (2), with the aid of force sensor-assisted signals. The sensor signals s.sub.i, which are recorded at predetermined instants t.sub.i, or quantities derived therefrom, a |
| 7198053 |
Cleaning method for filter testing device, computer program product for implementing said method |
April 3, 2007 |
| A cleaning method for a filter testing device (10) including switching devices (V1 V6), external connections (12, 14, 16, 18, 20) and internal volumes (24, 26, 28, 30, V.sub.V1 V.sub.V5) that can come into contact with a fluid from a filter device that is to be tested. The cleaning m |
| 7122120 |
Filter element, particularly for the static or dead-end filtration of fluids, and corresponding |
October 17, 2006 |
| The invention relates to a filter element (F), particularly for the static or dead-end filtration of fluids, comprising an inner, essentially hollow supporting core (10) and at least one filter layer (12 14) placed thereon. The inner supporting core (10) is formed as a single piece t |
| 7048775 |
Device and method for monitoring the integrity of filtering installations |
May 23, 2006 |
| The invention concerns a device and method for monitoring the integrity of filtering installations consisting of a filter housing (1) designed to perform integrity tests and for filtration, equipped with a plurality of filter elements (2, 3) and an electronic testing and monitoring unit |
| 6983504 |
Method for carrying out an integrity test for filter elements |
January 10, 2006 |
| A method for testing the integrity of filter elements, in which the convective component of the volumetric gas flow rate is determined from the ratio of the volumetric gas flow rates and the ratio of the solubility or diffusion coefficients of two different gases in the wetting liqui |
| 6960616 |
Expanded porous thermoplastic polymer membranes |
November 1, 2005 |
| Open-celled membranes from thermoplastic polymers are prepared from foamed polymer melts by extrusion through a die and particulary suitable for filtration. |
| 6959812 |
Filter package |
November 1, 2005 |
| There is disclosed a filter package comprising a housing and a cover that is adapted to enclose a sterile disposable filter wherein the package cover is penetrable at a point axially aligned with the filter and has at least one pre-formed break line along which the package cover, when |
| 6955098 |
Force sensor with two force input elements |
October 18, 2005 |
| A force sensor with two force input elements to which a force to be measured and a support force are applied. The two force input elements are substantially rotationally symmetrical and are axially spaced apart, and the force to be measured and the support force are applied in radial |
| 6952972 |
Force sensor |
October 11, 2005 |
| A force sensor with two force input elements to which the force to be measured and the support force are applied. The two force input elements are substantially rotationally symmetrical and are axially spaced apart, and the force to be measured and the support force are applied in a radi |
| 6951613 |
Genetic vaccination device and process for forming an injection therefor |
October 4, 2005 |
| There is disclosed a genetic vaccination device and a process for forming an injection solution therefor, the device comprising a syringe and canula coupled to a membrane adsorber having genetic material adsorbed thereon, and the process comprising eluting the genetic material from the m |
| 6938460 |
Method for conducting an integrity test of filter elements |
September 6, 2005 |
| A method is made available for conducting an integrity test of filter elements (3), in particular of sterile filters. The integrity test involves direct measurement, at constant pressure, of a liquid flow on the inflow side of the filter element (3) to be tested. The test method is p |
| 6929743 |
Device and assembly for cross-flow filtration |
August 16, 2005 |
| The invention relates to a device and an assembly for cross-flow filtration comprising filter cassettes. Said filter cassettes are cost-effective to produce as they have few connections and simple clamping plates and are characterized by a long service life and by being highly flexible i |
| 6916420 |
Wide passage cross-flow filter cassettes |
July 12, 2005 |
| An improved wide passage cross-flow filtration cassette is disclosed that incorporates an open mesh matrix retentate spacer that is dimensioned and oriented so as to improve flux and cause turbulence in the flow of fluids through the cassette. |
| 6911148 |
Adsorptive membrane device for treating particle-laden liquid feeds |
June 28, 2005 |
| There is disclosed a device for the simultaneous separation of particles and target substances from liquid feeds by adsorption membranes having particle-passing apertures therein. |
| 6907770 |
Test device for filter systems |
June 21, 2005 |
| A test device (10) for filter systems, including a pneumatic unit (12), a control unit (14) for controlling the pneumatic unit (12), and a data processing unit (16), in which the pneumatic unit (12) is separated from the data processing unit (16) and the control unit (14) by a separating |
| 6902693 |
Expanded porous thermoplastic polymer membranes and method for the production thereof |
June 7, 2005 |
| Open celled membranes from thermoplastic polymers are prepared from foamed polymer melts by extrusion through a die. |
| 6893563 |
Cross-flow filter with self-regulating transmembrane pressure |
May 17, 2005 |
| Cross-flow filters having improved uniformity in transmembrane pressures and consequent much greater flux are provided by the installation of barriers in permeate channels. |
| 6829551 |
Test device for filter systems, method for testing filter systems, and computer program therefor |
December 7, 2004 |
| A test device (10) for filter systems comprising at least two test units (14), a management unit (12) for managing and controlling the at least two test units (14), and signal links via a bi-directional or multi-directional network (16) between the management unit (12) and the at lea |
| 6808375 |
Expanded porous thermoplastic polymer membranes and device for the production thereof |
October 26, 2004 |
| Open celled membranes from thermoplastic polymers are prepared from foamed polymer melts by extrusion through a die. |
| 6797892 |
Force transducer for a motor vehicle seat that includes a housing surrounding an extension membe |
September 28, 2004 |
| A force transducer for sensing the weight introduced into the mounting of a motor vehicle seat is disclosed. The force transducer includes a force introduction element that is connected to the motor vehicle seat, a force transfer element that is connected to the mounting, and an extensio |
| 6786360 |
Dispenser |
September 7, 2004 |
| A dispenser is disclosed that is particularly suitable for dispensing packaged items such as bandages or membrane filters. The dispenser is provided with a magazine for holding the items, with a distribution assembly for exposure and distribution of the items, an ejector operable in |
| 6666970 |
Process and apparatus for testing filtration unit integrity |
December 23, 2003 |
| A method and apparatus for conducting water intrusion tests on hydrophobic filtration units is disclosed. |
| 6657138 |
Electronic weighing sensor which changes the dc component of the weight signal based on the magn |
December 2, 2003 |
| An electronic weighing sensor (10) having a digital signal processing unit (19), which includes at least one filter (12) with low-pass characteristic. By means of the filter (12), the direct-current component (m) is determined from the output signal of the weighing sensor and the wei |
| 6623631 |
Filter assembly for vacuum filtration |
September 23, 2003 |
| There is disclosed a vacuum filtration device for aqueous media that includes a hydrophilic tubular filter element in a cylindrical housing and at least one hydrophobic gas-permeable membrane, coupled with a gas bleed-off valve to allow the escape of air entrained in the filtration m |
| 6579445 |
System for the production of laboratory grade ultrapure water |
June 17, 2003 |
| There is disclosed a system capable of purifying water to a laboratory grade level that uses redox media, high energy catalytic activated carbon, ultraviolet radiation and high purity ion exchange media in series filtration. The system produces purified water having a specific resist |
| 6562583 |
Method for detecting microorganisms in gases |
May 13, 2003 |
| A method of conducting a rapid microbiological assay of gases is disclosed that utilizes an improved gelatin membrane filter that is pre-filtered before casting to remove microscopic-sized particles. |
| 6520545 |
Fluid connection adapter assembly |
February 18, 2003 |
| A detachable and adjustable adapter assembly for directing fluid flow into and out of a dual cartridge media housing is disclosed. |
| 6506300 |
Distributor plate for crossflow cassette-type filtration appliances |
January 14, 2003 |
| A monodirectional or bi-directional distributor plate for crossflow cassette-type filtration appliances is provided which comprises three parts and is used in the ultrafiltration or microfiltration of liquids. The three-part distributor plate assembly comprises a middle plate member, |
| 6491869 |
Method for preparing assay supports having an ordered set of reaction zones |
December 10, 2002 |
| The abstract discloses a method for preparing supports for the assay of chemical or biological substances, consisting in preparing N different supports, each being homogeneous for a type of reaction, then in mutually combining, according to a predetermined arrangement, all or part of the |
| 6383382 |
Dual cartridge media housing |
May 7, 2002 |
| An internally plumbed housing for containing fluid purification media especially suitable for the production of ultrapure water. The device may be installed in a system for the production of laboratory grade water or may be used with pressurized feed for the delivery of purified water or |
