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"The abolishment of pain in surgery is a chimera. It is absurd to go on seeking it...knife and pain are two words in surgery that must forever be associated in the consciousness of the patient."
Dr. Alfred Velpeau, French surgeon ; 1839
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| Number | Title | Issue Date |
| 6977043 | Skinned hollow fiber membrane and method of manufacture Hollow fiber membranes having a skinned surface on one diameter, and a porous surface on the opposite diameter are produced from perfluorinated thermoplastic polymers by extruding a heated solution of the polymer having a low critical solution temperature directly i... | 12/20/2005 |
| 6942779 | Method and system for regenerating of plating baths The present invention provides a system and method for selectively removing one or more organic and inorganic and also preferably one or more inorganic contaminants from plating baths. More particularly, the invented method relates to the use of a source of energy i... | 09/13/2005 |
| 6921482 | Skinned hollow fiber membrane and method of manufacture Hollow fiber membranes having a skinned surface on one diameter, and a porous surface on the opposite diameter arm produced from perfluorinated thermoplastic polymers by extruding a heated solution of the polymer having a lower critical solution temperature directly... | 07/26/2005 |
| 6846409 | Liquid filtration device The present invention provides a liquid filtration device with internal flow paths that facilitate the purging of air bubbles from the device. The device includes internal channels that collect bubbles from fluid entering the filtration device and more efficiently d... | 01/25/2005 |
| 6832626 | Modular two way check valve construction A check valve construction is provided which includes a housing having a first flow path and a second flow path. Liquid flow is controlled within the first and second flow path by movable plungers (22, 24) having a sealing surface and a plurality of prongs th... | 12/21/2004 |
| 6663745 | Method for manufacturing hollow fiber membranes A method for producing a filter element of a plurality of hollow fiber membranes made of perfluorinated thermoplastic polymer with a pot or seal made of perfluorinated thermoplastic polymer. A bundle of hollow fiber membranes is prepared with the fibers s... | 12/16/2003 |
| 6533933 | Filtration module including unitary filter cartridge-bowl construction A filtration module is provided which includes a manifold (100), a filtration cartridge (104) and a bowl (102) that houses the filter cartridge. The filtration cartridge and bowl are connected to each other to form a unitary construction. The filtration c... | 03/18/2003 |
| 6391209 | Regeneration of plating baths The present invention provides a system and method for selectively removing organic and inorganic contaminants from plating baths. More particularly, the invented method relates to the use of a source of energy in combination with chemical oxidants, alone... | 05/21/2002 |
| 6383352 | Spiral anode for metal plating baths A metal anode having at least a portion of which formed in a spiral configuration is disclosed. The spacing between the adjacent spirals of the anode is essentially uniform in order to provide uniform fluid flow and electrical characteristics. The anode m... | 05/07/2002 |
| 6378907 | Connector apparatus and system including connector apparatus A connector apparatus is provided which is configured to replace a separation module in a system for dispensing a fluid. When it is desired to purge the system of a dispensed fluid, the connector apparatus, having the same configuration of an inlet and an... | 04/30/2002 |
