1
Gary R Haefele, Peter A Allen, Gary L Dunkel, Paul C Wegner: Method for recovering oil from an oil-bearing solid material. December 7, 1999: US05998640 (33 worldwide citation)

A method and apparatus for continuously removing oil from oil-bearing solids such as tar sands, vegetables or other solid materials using a solvent is provided. By providing a pressure differential between the exterior and interior of an oil extraction chamber, substantially oil free solids may be r ...


2
Paul C Wegner: Process for removing dissolved contaminants from aqueous solutions using getters and reversibly dispersible carriers. Tiegel Manufacturing Co, Frank J Benasutti, January 7, 1992: US05078900 (17 worldwide citation)

A process for purifying contaminated aqueous solutions without using ion exchange resins or organic solvents is provided. The process comprises contacting an aqueous solution with a getter compound and a non-polymeric carrier compound in a dispersed state to remove dissolved contaminants or recover ...


3
Paul C Wegner: Enveloping a battery plate by a dip process and product produced thereby. Tiegel Manufacturing Co, Benasutti and Murray, June 25, 1985: US04524509 (12 worldwide citation)

A dip method of enveloping a battery plate with a microporous battery separator material. The method involves a first removing air bubbles from the plate by dipping the plate in a liquid, then dipping the plate into a polymer-solvent-filler suspension. After removal from the polymer-solvent-filler s ...


4
Paul C Wegner: Dip process for enveloping a battery plate. Tiegel Manufacturing, Benasutti Law Offices, December 5, 1989: US04885007 (8 worldwide citation)

An improved dip method of enveloping a battery plate with a microporous separator material. The method involves first removing air bubbles and residual water from the plate by dipping the plate in an anhydrous liquid such as anhydrous solvent or anhydrous solvent/nonsolvent solution, then dipping th ...


5
Paul C Wegner: Acid removal from dry charge battery plates. Tiegel Manufacturing Co, Benasutti and Murray, February 25, 1986: US04572746 (6 worldwide citation)

A method for preparing plates primarily intended for use in a dry charge battery includes washing pasted and formed battery plates in water flowing at a low flow rate until most, but not all, of the forming acid has been removed, and thereafter washing said plates in additional water flowing at a hi ...


6
Paul C Wegner, Ralph G Tiegel: Dry charge machine and method. Tiegel Manufacturing Company, Frank J Benasutti, October 7, 1997: US05673496 (6 worldwide citation)

The dry charge machine and method disclosed carefully monitor the temperature above and below the plates as well as the water temperature exiting the machine and introduce cooling water at a flow rate and temperature so as to maximize thermal efficiency in drying and minimize the energy necessary to ...


7
Paul C Wegner: Apparatus for enveloping a battery plate by a dip process. Tiegel Manufacturing Co, Benasutti & Murray, August 11, 1987: US04685415 (4 worldwide citation)

An apparatus for enveloping a battery plate with a microporous battery separator material by a dip method. The method involves first removing air bubbles from the plate by dipping the plate in a liquid, then dipping the plate into a polymer-solvent-filler suspension. After removal from the polymer-s ...


8
Paul C Wegner: Handling and extracting hydrocarbons from tar sands. Head Johnson & Kachigian P C, July 24, 2012: US08226820 (3 worldwide citation)

A method and system for handling tar sands and extracting bitumen or oil from the tar sands. The method includes the steps of depositing tar sands in a hopper assembly with a first input auger. An organic solvent mixture is introduced to the tar sands in the hopper assembly and is dissolved by the o ...


9
Paul C Wegner: Apparatus for washing storage batteries. Frank J Benasutti, March 17, 1992: US05095926 (3 worldwide citation)

An apparatus for washing storage batteries comprises a rinse section for removing water soluble acid, followed by a wash section to remove non-soluble contaminants. The water in the rinse section is isolated from the water in the wash section. Means are provided for collecting acid solution from the ...


10
Paul C Wegner: Process for removing dissolved contaminants from aqueous solutions using reversibly dispersible getters. Tiegel Manufacturing Company, Frank J Benasutti, October 8, 1991: US05055201 (3 worldwide citation)

A process for purifying contaminated aqueous solutions without using ion exchange resins or organic solvents is provided. The process comprises contacting an aqueous solution with a non-polymeric getter compound in a dispersed state to remove dissolved contaminants or recover dissolved valuable mate ...



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