Klaus Elfert, Hans Jurgen Rosenkranz, Hans Rudolf: Separation of aromatic hydrocarbons from mixtures, using polyurethane membranes. Bayer Aktiengesellschaft, Burgess Dinklage & Sprung, September 19, 1978: US04115465 (66 worldwide citation)

A process for separating an aromatic hydrocarbon of the general formula ##STR1## wherein R represents an alkyl group having 1 to 3 carbon atoms and

Closs Felix Hugo, Mueller Hans Rudolf, Port Erich, Rudin Jr Harry, Wild Daniel: Switching system for tdm data which induces an asynchronous submultiplex channel. International Business Machines Corporation, Jordan John A, March 12, 1974: US3796835 (57 worldwide citation)

A TDM multiplex communications system for effectively transmitting voice, or high speed, and signalling information or low speed data, between a plurality of stations by employing an asynchronous sub-multiplex channel for the low speed data transmission. The sub-multiplex channel comprises one or mo ...

Burckhardt Urs Dr, Soliman Raafat Prof Dr, Topfl Werner Dr, Waespe Hans Rudolf Dr: Sulfamoyl phenyl ureas.. Ciba-Geigy, April 25, 1990: EP0365484-A1 (57 worldwide citation)

The N-acylsulphamoylphenyl ureas of the formula I below are suitable as preventives (antidotes or safeners) to protect crop plants from the phytotoxic effect of herbicides. Possible crops are preferably cereals, soya, sorghum, maize and rice, and possible herbicides are sulphonyl ureas, chloroacetan ...

Periard Jacques Dr, Staub Hans Rudolf, Cron Alain Dr: High-temperature lubricant for the non-cutting hot-forming of metals.. Lonza, December 18, 1985: EP0164637-A1 (49 worldwide citation)

Lubricant is preferably applied in an aqueous dispersion. To prevent coagulation of the solids in the aqueous dispersion on the one hand and to obtain a heat-resistant uniform lubricating film on the other hand, the high-temperature lubricant additionally contains, apart from a solid lubricant, an o ...

Kevin J Conner, Hans Rudolf Muller: Premature descent into terrain visual awareness enhancement to EGPWS. Allied Signal, September 18, 2001: US06292721 (48 worldwide citation)

In order to provide the pilots with a display or a map of the terrain below the aircraft, a display is generated on a cockpit display, such as a weather radar, of the contours of the terrain below the aircraft. The terrain contour display is generated from aircraft position information, a terrain da ...

Hans Rudolf Sommer: Swimming bath cleaning device. 3S Systemtechnik, Norman N Kunitz, Venable, November 5, 2002: US06473927 (42 worldwide citation)

Cleaning device, especially for the cleaning of swimming pools, having a housing (

Hans Rudolf Ammann: Laser beam levelling instruments. Harold Gell, June 21, 1988: US04751782 (41 worldwide citation)

A laser beam levelling instrument has a pipe length which is vertically and centrally mounted in the cover of a casing. The ends of this pipe length are pivotable, so that it can always be held in the vertical position. For this purpose two spirit levels are arranged at right angles to one another o ...

Harmen Roelof Van As, Hans Rudolf Schindler: Selective congestion control mechanism for information networks. International Business Machines Corporation, Gerald R Woods, May 4, 1999: US05901140 (40 worldwide citation)

This invention is an implementation of a congestion control mechanism, especially for ATM networks supporting data services or other nonreserved bandwidth traffic, e.g. in multimedia applications. It reacts immediately upon detection of a traffic bottleneck by selectively and temporarily holding bac ...

Bateman Charles Donald, Muller Hans Rudolf: Glide slope warning system with a variable warning rate. Sundstrand Data Control, McMurry Michael B, Killingsworth Ted E, December 9, 1975: US3925751 (40 worldwide citation)

In a system where the aircraft's distance below a radio glide slope is compared with the aircraft's altitude above ground to generate either an advisory voice warning or a command voice warning depending upon the aircraft's altitude and distance below the radial glide slope beam, the repetition rate ...

Josef Folger, Hans Dieter Fournell, Hans Rudolf Hein, Karl Kapfhammer, Josef Rambock, Michael Weber: Transmission method for variable measured values from vehicle wheels utilizing ambient temperature compensation. Bayerische Motoren Werke Aktiengesellschaft, Craig & Burns, January 28, 1986: US04567459 (38 worldwide citation)

In a transmission method for variable parameters from loaded vehicle wheels, wherein energy is transmitted to a secondary coil (5) mounted concentrically on a wheel during varying excitation by a primary coil (2) integral with a vehicle, and an information signal, which is a function of the output s ...