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Belgacem Haba Belgacem (Bel) Haba
Belgacem Haba: Lidless socket and method of making same. Tessera, Lerner David Littenberg Krumholz & Mentlik, October 3, 2000: US06126455 (2 worldwide citation)

A socket for use with a semiconductor chip assembly having conductive joining units such as solder balls thereon. The socket includes a flexible dielectric element such as a polyimide sheet having a plurality of apertures extending through it. A backing element disposed beneath the dielectric elemen ...


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Runhai Lu
Thomas M Vickers Jr, Runhai Lu, Lynn E Brower, Samy M Shendy, Rainer Packe Wirth, Hong Gao: Highly efficient cement dispersants. MBT Holding, Renner Kenner Greive Bobak Taylor & Weber, October 24, 2000: US06136950 (21 worldwide citation)

The invention is directed to a polymer dispersant comprising a substituted polyimide or polyamide backbone, having at least some proportion of oligomeric or polymeric grafted side chains including one of amides, esters, and thioesters, having the general formula: wherein X is at least one of hydroge ...


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Runhai Lu
Thomas M Vickers Jr, Rainer Packe Wirth, Michael Porsch, Samy M Shendy, Lynn E Brower, John Pickett, Runhai Lu, Frank Danko: Oligomeric dispersant. MBT Holding, Renner Kenner Greive Bobak Taylor & Weber, October 17, 2000: US06133347 (30 worldwide citation)

A cementitious formulation comprising a cement and an oligomeric dispersant is provided. The dispersant is a reaction product of two or three moieties. The first moiety (A) is a nonpolymeric, functional moiety that adsorbs onto a particle, and wherein one or more A moieties together contain at least ...


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Charles Sperry
Charles Richard Sperry: Apparatus for producing foam cushions utilizing flexible foam mixing chamber. Sealed Air Corporation, October 17, 2000: US06131375 (11 worldwide citation)

A protective foam cushion-making apparatus dispenses reactive foam components into an interior space between two panels of plastic film to form protective foam cushions. The apparatus includes a supply of plastic film and a film a driving assembly, such as two pliable rollers. A foam component dispe ...


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Fujimoto Atsushi: Stand for drill body. Fujimoto Atsushi, October 31, 2000: JP2000-301404

PROBLEM TO BE SOLVED: To securely hold a drill body at a predetermined attitude at all times and to facilitate hole drilling work at a position close to an obstacle such as a standing wall. SOLUTION: This stand for a drill body is provided with a pair of right and left guide bars 2A, 2B erected on a ...


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