1
Philippe Adamowicz, Ludwig Muller: Process for obtaining lipid envelope virus sub-units, notably antigens for use as vaccines, the products obtained and their applications. Institut Pasteur, Frost & Jacobs, June 11, 1985: US04522809 (28 worldwide citation)

A process is disclosed for producing virus sub-units with lipid envelopes, comprising, in a neutral or basic pH, dissolving a lower halogenated hydrocarbon, at a concentration equivalent to or approximating its limit of solubility, in an aqueous virus suspension, thereafter contacting, with stirring ...


2
Ludwig Muller: Article of jewelry. Ostrolenk Faber Gerb & Soffen, May 30, 1995: US05419159 (21 worldwide citation)

An article of jewelry having a stone mounted on a support. The stone having two grooves formed in opposite side facets which are engaged by two facing surfaces of the support to secure the stone in the support. In one embodiment, the support includes an array of bars, each bar having a central cavit ...


3
Karl Paul Ludwig Muller, Katsuya Okumura, Theodore G Van Kessel: Process monitoring and thickness measurement from the back side of a semiconductor body. International Business Machines, Kabushiki Kaisha Toshiba, Banner & Witcoff, March 3, 1998: US05724144 (19 worldwide citation)

The processing of a semiconductor body front side surface can be monitored in-situ, and thickness data for a body can be obtained ex-situ, by directing an infrared beam at the back side surface of the body. The light is reflected from front and back sides of a body portion to form primary and second ...


4
Ludwig Muller: Device for securing a beam to sheet piling. Hane Sullivan & Spiecens, March 22, 1977: US04012883 (14 worldwide citation)

There is disclosed a device for fixedly attaching a double-T or an I-beam to a sheet piling. Such fixed attachment of the beam is effected by welding an anchor bolt to the rib of the beam and/or bracing bars which in turn are welded to the flanges of the beam. Such welding is effected prior to trans ...


5
Karl Paul Ludwig Muller, Wesley C Natzle: Folded trench and rie/deposition process for high-value capacitors. International Business Machines Corporation, Eric W Petraske, Whitham Curtis Whitham & McGinn, September 9, 1997: US05665622 (9 worldwide citation)

Isotropic deposition of a selectively etchable material in an opening in a body of material followed by isotropic deposition of an etch resistant material forms a mask for anisotropic etching of the selectively etchable material at potentially sub-lithographic dimensions to form potentially sub-lith ...


6
K Paul Ludwig Muller: Nanolithographic method of forming fine lines. International Business Machines Corporation, Susan M Murray, October 7, 1997: US05674409 (9 worldwide citation)

A nanolithographic method for forming fine features is disclosed. A carrier layer, such as a photoresist, is deposited on a substrate. A relatively large pattern is imposed on the carrier layer by means of conventional photolithographic methods. The carrier layer is then exposed to a maskless etch, ...


7
Gunter Roth, Wolfram Quittkat, Dieter Frank, Ludwig Muller, Wilhelm Grassmann: Method of and apparatus for the cooling of white cement clinker. BKMI Industrieanlagen, Karl F Ross, Herbert Dubno, July 24, 1984: US04461645 (6 worldwide citation)

A method of and an apparatus for cooling white cement clinker from a rotary kiln wherein the clinker is classified into at least two and preferably more particle-size fractions which are quenched with water with residence times staggered so as to increase as the particle size range increases. The co ...


8
Philippe J Adamowicz, Alberte Platel nee Bonnet, Ludwig Muller: Process for purifying particles of biological origin, particularly the surface antigen of the virus of hepatitis B (AgHBs). Institut Pasteur, Weiser Stapler & Spivak, June 15, 1982: US04335214 (4 worldwide citation)

The invention relates to a process for purifying biological particles, particularly for purifying the surface antigen (HBs) of the hepatitis B virus. A suspension of this HBs antigen is subjected to rate zonal banding in a gradient inside a centrifuge equipped with a continuous-flow core. At the sam ...


9
Karl Paul Ludwig Muller, Wesley C Natzle: Folded trench and RIE/deposition process for high-value capacitors. International Business Machines Corporation, Eric W Petraske, Whitham Curtis & Whitham, November 17, 1998: US05838045 (3 worldwide citation)

Isotropic deposition of a selectively etchable material in an opening in a body of material followed by isotropic deposition of an etch resistant material forms a mask for anisotropic etching of the selectively etchable material at potentially sub-lithographic dimensions to form potentially sub-lith ...


10
Ludwig Muller: Coloring a gold alloy. Ludwig Muller, Ostrolenk Faber Gerb & Soffen, November 17, 1992: US05164026 (3 worldwide citation)

A gold alloy comprises at least gold, iron and nickel, the gold being present in an amount between about 74.4 and 94.5 percent by weight of the alloy, the iron being present in an amount between about 5.0 and 25.0 percent by weight of the alloy, and the nickel being present in an amount between abou ...



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