Resources Contact Us Home Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE     Inventor: Dillon; Mary E. Address: West Chester, PA No. of patents: 1 Patents: Patent Number Title Of Patent Date Issued 4404111 N,N-Dimethylacrylamide/2-acrylamido-2-methylpropane sulfonic acid copolymers for enhanced petrol September 13, 1983 A N,N-dimethylacrylamide/2-acrylamido-2-methylpropane sulfonic acid copolymer is disclosed. The copolymer is particularly suitable for use as a viscosity control agent in an aqueous composition employed to facilitate petroleum recovery from subterranean petroleum bearing formations.       Recently Added Patents Permanent magnetic levitation bogie apparatus Signal processing apparatus, signal processing method, program, and storage medium employing random number generation Bottle Image forming apparatus with charging member cleaning capabilities Methods and compositions for detection of a target nucleic acid sequence utilizing a probe with a 3' flap Woven throughdrying fabric having highlighted design elements Sidewalk grader apparatus and method   Randomly Featured Patents Method for forming an attaching, rotational, self-alignment apparatus Vehicle running board assembly Air-freshener device employing forced air Artificial passenger with condition sensors Method and apparatus for precisely detecting surface position of a patterned wafer Device for driving rotary solenoid Method and system for non-intrusive measurement of transaction response times on a network Rotating shuttle payload platform Portable burning device Video signal processing device capable of vertical blocking © 2006. PatentGenius. All Rights Reserved.