Resources Contact Us Home Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE     C & D Power Systems, Inc. Patents Assignee: C & D Power Systems, Inc. Address: Plymouth Meeting, PA No. of patents: 4 Patents: Patent Number Title Of Patent Date Issued 4889778 Alkali metal polysilica gel electrolyte lead-acid battery and method for making the same December 26, 1989 A lead-acid battery having thixotropic gel electrolyte comprising a blend of alkali metal polysilica and sulfuric acid. A method for producing a lead-acid battery having thixotropic gel electrolyte may be a continuous or an intermittent process. An aqueous colloidal dispersion may be 4863816 Alkali metal polysilica gel electrolyte lead-acid battery and method for making the same September 5, 1989 A method for producing a lead-acid battery having a thixotropic gel electrolyte, comprising an aqueous colloidal dispersion of alkali metal polysilica with sulfuric acid while introducing said combination into a lead-acid battery precursor. 4752545 Post seal and method of manufacture for lead-acid batteries June 21, 1988 A lead-acid battery includes a case having an apertured cover with the aperture being for passage of a terminal post therethrough for electrically connecting electrodes within the battery case to apparatus outside the battery, with the terminal post extending through the aperture. A 4683647 Post seal and method of manufacture for lead-acid batteries August 4, 1987 A lead-acid battery includes a case having an apertured cover with the aperture being for passage of a terminal post therethrough for electrically connecting electrodes within the battery case to apparatus outside the battery, with the terminal post extending through the aperture. A       Recently Added Patents Duplicate document detection in a web crawler system Cap wafer, semiconductor chip having the same, and fabrication method thereof Propargylated aminoindans, processes for preparation, and uses thereof Method for associating a customer accessible supply item with an imaging apparatus Method of manufacturing CMOS image sensor Image-taking apparatus and focusing method Image data processing apparatus and method, and image data processing program   Randomly Featured Patents Method for beverage blending and proportioning Bipolar battery and biplate assembly Chalk line retraction device Container comprising foamed olefin resin and process for producing same Apparatus and method for increasing the sensitivity of a nuclear magnetic resonance probe Injection mold with insert transfer means and method Casting rod Controlled tension device Production of carbon articles Method for the nondestructive quality testing of a thermocouple which can be used in particular at high temperatures and/or under high levels of vibration © 2006. PatentGenius. All Rights Reserved.