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Mohamed SKIBA Mohamed SKIBA
Mohamed Skiba: Method for synthesizing calixarene and/or cyclodextrin copolymers, terpolymers and tetrapolymers, and uses thereof. Drug Research Technology Transfer, January 10, 2013: US20130012613-A1

A method synthesizes a composition of polymers, copolymers, terpolymers and tetrapolymers. The composition may be made by combining in a reaction chamber, a crosslinking agent and one or more of a calix[n]arene, cyclodextrin, a mixture of a plurality of calix[n]arenes, different cyclodextrins, deriv ...


2
Charles Sperry
Charles R Sperry, Dennis F McNamara, Suzanne M Scott: Material delivery tension and tracking system for use in solid imaging. 3D Systems, William A Simons, Keith A Roberson, December 23, 2008: US07467939 (25 worldwide citation)

A solid imaging apparatus and method employing a radiation transparent build material carrier and a build material dispensing system that accurately controls the thickness of the transferred layer of solidifiable liquid build material to the radiation transparent build material carrier to achieve hi ...


3
Charles Sperry
Piucci Jr Vincent A, Sperry Charles R, Sadakierski Walter C, Scott Suzanne: Self-cleaning fluid dispenser. Sealed Air, August 25, 2004: EP1449592-A2 (2 worldwide citation)

A fluid dispenser (24) generally includes a housing (52) and a valving rod (54) disposed in and movable within the housing (52), the valving rod (54) including a central bore (82), at least one inlet (84) for receiving a cleaning fluid composed of a solvent and a gas, and one or more outlet ports (8 ...


4
Charles Sperry
Piucci Vincent A Jr, Sperry Charles R, Sadakierski Walter C, Scott Suzanne: Distributrice de liquide autonettoyante, Self-cleaning fluid dispenser. Sealed Air Corporation, Sealed Air Corporation, Smart & Biggar, December 8, 2009: CA2457428

A fluid dispenser generally includes a housing and a valuing roddisposed in and movable within the housing, the valuing rod including acentral bore, at least one inlet for receiving a cleaning fluid composed of asolvent and a gas, and one or more outlet ports in fluid communicationwith the bore, whe ...


5
Charles Sperry
Sperry Charles R, Bladyka Paul J: Chambre de melange amovible pour dispositif debiteur de fluides, Detachable mixing chamber for a fluid dispensing apparatus. Sealed Air Corporation, G RONALD BELL & ASSOCIATES, May 6, 1986: CA1204105

ABSTRACT OF THE DISCLOSUREA detachable mixing chamber is constructed andarranged to receive a plurality of fluid components froma source thereof for forming a fluid such as a foam to bedischarged therefrom. The chamber includes a core havinga bore therein and a plurality of inlet openings arrangedin ...


6
Charles Sperry
Sperry Charles Richard, Riles Harry Francis: Cleaning assembly for a foam dispensing apparatus. Sealed Air, September 10, 1982: FR2501078-A1

LA PRESENTE INVENTION CONCERNE UN DISPOSITIF DE NETTOYAGE POUR APPAREIL DISTRIBUTEUR DE MOUSSE SYNTHETIQUE.CE DISPOSITIF COMPORTE UN CORPS FIXE A L'EXTREMITE ANTERIEURE 110 DE L'APPAREIL DISTRIBUTEUR. CE CORPS COMPORTE UNE OUVERTURE CENTRALE QUI COMMUNIQUE AVEC UNE CHAMBRE DE MELANGE 156, DANS LAQUE ...


7
Wayne R Gombotz, Michael S Healy, Larry R Brown: Very low temperature casting of controlled release microspheres. Enzytech, Kilpatrick & Cody, May 28, 1991: US05019400 (286 worldwide citation)

A process for preparing microspheres using very cold temperatures to freeze polymer-biologically active agent mixtures into polymeric microspheres with very high retention of biological activity and material. Polymer is dissolved in a solvent together with an active agent that can be either dissolve ...


8
James C Mikkelsen Jr: Poled electrets for gyricon-based electric-paper displays. Xerox Corporation, Fay Sharpe Fagan Minnich & McKee, April 25, 2000: US06054071 (227 worldwide citation)

Twisting balls (10) for an electric-paper display are formed from a polarizable material and encapsulated in a protective shell (12). The balls (10) are disposed between first and second electrodes (14, 16) which generate an electric field. The electric field polarizes each ball (10) transforming ea ...


9
Nicholas K Sheridon: Method of making uniformly magnetized elements for a gyricon display. Xerox Corporation, Nola Mae McBain, August 1, 2000: US06097531 (214 worldwide citation)

A method of forming magnetized rotating elements for a rotating element display where all the elements are magnetized in the same orientation is provided. First, at least two planar streams of hardenable liquids flowing in substantially the same direction are provided. Each stream has an associated ...


10
Buren R Ree, Louis A Errede, Gary B Jefson, Bruce A Langager: Method of making polytetrafluoroethylene composite sheet. Minnesota Mining and Manufacturing Company, Cruzan Alexander, Donald M Sell, Richard Francis, May 8, 1979: US04153661 (196 worldwide citation)

A polytetrafluoroethylene composite sheet having a tensile strength of at least one megapascal and comprising particulate material distributed in a matrix of interentangled polytetrafluoroethylene fibrils. The composite sheet is prepared by blending the particulate material with polytetrafluoroethyl ...



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