41
Emmerson Bowes: Extrusion of silica-rich solids. Mobil Oil Corporation, Alexander J McKillop, Michael G Gilman, Dennis P Santini, April 15, 1986: US04582815 (60 worldwide citation)

The present invention is directed to a method for extruding silica-rich solids. The method comprises mixing silica-rich solids with water in an alkali metal base or basic salt followed by mulling and extruding and subsequently drying the extrudate whereby the dried extrudate has a crush strength sup ...


42
Howard C Kirsch, James H Stefany: Integrated circuit having a variably boosted node. AT&T Bell Laboratories, James H Fox, April 15, 1986: US04583157 (59 worldwide citation)

An integrated circuit comprises a node that is boosted by one or more boost capacitors depending on the level of the power supply voltage. When the level is below a given threshold, a first booster capacitor is activated. Additional boost capacitors may be provided for activation at still lower thre ...


43
Yoshikazu Hazuki, Takahiko Moriya: Process for forming multi-layer interconnections. Kabushiki Kaisha Toshiba, Oblon Fisher Spivak McClelland & Maier, April 15, 1986: US04582563 (58 worldwide citation)

First conductive members are buried in first holes formed in a first insulating film to connect the second interconnection layers, formed through first and second insulating films, to a semiconductor substrate. Second conductive members are buried in second holes formed to be positioned on the first ...


44
Robert A Heartz: Incremental terrain image generation. General Electric Company, Carl W Baker, Richard V Lang, April 15, 1986: US04583185 (58 worldwide citation)

An algorithm for the real-time computer generation of visual scenes reduces the processing of elevation data to simple repetitive accumulations and a compare opertion to generate occult data using grid elevation data bases. The approach, when implemented as a software or firmware program, significan ...


45
Junichi Ohwada, Hideaki Kawakami, Makoto Matsui, Eiichi Maruyama: Imaging display device. Hitachi, Antonelli Terry & Wands, April 15, 1986: US04583122 (58 worldwide citation)

An imaging display device characterized by comprising a pair of transparent substrates which are arranged in opposition to each other with a predetermined interval therebetween, photoelectric elements which are disposed in a large number between the substrates and in adjacency to one of the substrat ...


46
Geoffrey C Dearden, Edward J Speare, Katsuo Ueno, Donald N Jones: Pipe connector with varied thread pitch. Hunting Oilfield Services, Kawasaki Steel Corporation, Balogh Osann Kramer Dvorak Genova & Traub, April 15, 1986: US04582348 (57 worldwide citation)

A connector, for example for connecting a tubular member such as a pipe, comprises a male member which has an external frusto-conical surface provided with a thread and a female member having an internal frusto-conical surface provided with a thread for engagement with the thread of the male member. ...


47
Patrick G Phillipps, Jeffrey Schenkel: Systems and methods for processing physiological signals. American Home Products Corporation, Edward M Blocker, April 15, 1986: US04582068 (56 worldwide citation)

Systems and methods are disclosd for detecting the recurrence of physiological functions. The disclosed systems and methods are especially adapted for detecting the recurrence of a patient's respiration from a signal representative of changes in the patient's thoracic volume, despite the presence of ...


48
Gene A Huber: Sweco Incorporated, Lyon & Lyon, April 15, 1986: US04582597 (56 worldwide citation)

A vibratory screen structure which is rectangular in plan employing pretensioned screen panels and a pneumatic tube seal beneath the panels. Restraining members are positioned on two sides of the screen panels to hold the screen frames in position on the pneumatic tubes when sealed. The remaining si ...


49
Kenji Nakano, Hisayoshi Moriwaki, Keiichiro Shimada, Takao Takahashi: Recording/reproducing apparatus for selectively processing monaural, stereo and bilingual signals. Sony Corporation, Lewis H Eslinger, Alvin Sinderbrand, April 15, 1986: US04583132 (56 worldwide citation)

A system for use in recording/reproducing video and audio signals, where the audio signals to be recorded can consist of various kinds of signals such as stereo signals, bilingual signals, or monaural signals, in which the kind of audio signal that is present in the signal to be recorded is detected ...


50
Lawrence R Latini: Pack frame and tree stand. Jones Tullar & Cooper, April 15, 1986: US04582165 (55 worldwide citation)

A pack frame and tree stand assembly is comprised of two major components. A back engaging support platform serves as the pack frame in the back pack mode and as the tree engaging support platform in the tree stand mode. A pack carrying seat is the second main component and is carried by spaced fram ...



Click the thumbnails below to visualize the patent trend.