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Frank Filser, Ludwig Gauckler, Peter Kocher, Heinz Luethy, Peter Schaerer: Machine tool for the production of base structures for false teeth. Eidgenossische Technische Hochschule Zurich, Bachman & LaPointe P C, June 14, 2005: US06905293 (20 worldwide citation)

The invention relates to an automatic machine tool, for the production of base structures, for false teeth, in particular, for tooth crowns and/or tooth bridges of exact three-dimensional shape. Said base structures may be fixed to prepared natural and/or artificial tooth stumps. The machine tool co ...


2
Wolfhart Rieger, Ludwig Gauckler, Albert Maurer, Konrad Kampfer: Filter medium in the form of a stable porous body. Swiss Aluminium, Bachman & LaPointe, September 1, 1987: US04690763 (18 worldwide citation)

Filter medium in the form of a stable porous body of granules of spherical form bonded together by a different phase or by sintering. Preferably hollow spherical granules of corundum are manufactured into filter media in plate form. The filter media are employed for filtration of molten metal prefer ...


3
Tiberiu Mizrah, Ludwig Gauckler, Jean Pierre Gabathuler: Filter for cleaning exhaust gases of diesel engines. Swiss Aluminium, Bachman & LaPointe, March 27, 1990: US04912076 (17 worldwide citation)

In the case of filters for cleaning the exhaust gases of diesel engines, the deposited soot particles are burnt at intervals at temperatures between 550.degree. to 700.degree. C. By using filters consisting of open-pore ceramic foam manufactured by coating an open-pore body which can be burnt out, w ...


4
Jean Paul Randin, Ludwig Gauckler: Composite material. Asulab, Pollock Vande Sande & Priddy, April 18, 1989: US04822694 (15 worldwide citation)

A composite material comprising an open pore rigid foam of ceramic, metal, carbon or a plastics material and a solid filler material disposed in the cavities of the foam. The solid filler material forms areas on the surface of the composite material defined by the walls of the cavities in the foam. ...


5
Tiberiu Mizrah, Albert Maurer, Ludwig Gauckler: Filter for cleaning the exhaust gases from diesel engines. Swiss Aluminum, Bachman & LaPointe, August 15, 1989: US04857088 (13 worldwide citation)

In filters for cleaning the exhaust gases from diesel engines having openpored foam ceramic bodies, the deposited soot particles are burned up at temperatures of between 550.degree. and 700.degree. C. at periodic intervals. In order to lower the inflammation temperature of the soot in the regenerati ...


6
Frank Filser, Ludwig Gauckler, Peter Kocher, Heinz Luethy, Peter Schaerer, Heiner Hoerhold, Peter Kreuder, Stefan Fecher: Holding device for a ceramic blank. Eidgenossische Technische Hochschule Zurich Nichtmetallische Werkstoffe, Bachman & LaPointe P C, July 18, 2006: US07077391 (12 worldwide citation)

A holding device comprises a cylindrical or prismatic, porous ceramic blank and elements for clamping in a machine tool for processing the blank by removing material, in order to produce a ceramic workpiece. A narrow frame is fixed by an adhesive connection over at least part of the periphery of the ...


7
Sylvestre Vire, Ludwig Gauckler: Cell for the refining of aluminium. Swiss Aluminium, Bachman & LaPointe, November 12, 1985: US04552637 (9 worldwide citation)

An exchangeable separator is horizontally located within a three-layer refining cell for the electrolytic purification of aluminum. This separator is freely movable in the vertical direction within a movement space (h) defined by a refractory frame. The porosity of the separator is at least 30%, pre ...


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Konrad Kampfer, Wolfhart Rieger, Ludwig Gauckler, Marco Dellapina: Porous ceramic filter body and manufacturing method therefor. Swiss Aluminum, Bachman & LaPointe, July 7, 1987: US04678758 (5 worldwide citation)

Ceramic, porous filter body in the designed to overcome the lack of high temperature resistant thermoshock resistant and mechanical stable bodies for the filtration of metals, preferentially of iron and ferrous alloys. This filter body has a temperature resistance of 1600.degree. C., a linear therma ...


10
Frank Filser, Ludwig Gauckler, Peter Kocher, Heinz Luethy, Peter Schaerer, Heiner Hoerhold, Peter Kreuder, Stefan Fecher: Holding device for a denture or base structure model. Eidgenossische Technische Hochschule Zurich Nichtmetallische Werkstoffe, Bachman & LaPointe P C, September 5, 2006: US07101180 (1 worldwide citation)

A holding device that can be braced in a surveying machining together with an individual preparation model produced by dental laboratory techniques. The holding device has a mechanically stable frame with bores disposed at a distance (a) to one another, in which at least two holding pins are locked ...