This inventor holds 2 USPTO granted patents and 2 published patent applications. Top assignee: Sika Corporation USA. Active years: 1999-2000.
Company Filing History:
Years Active: 1999-2000
Title: Innovations by David C Elmendorf in Concrete Restoration
Introduction
David C Elmendorf is a notable inventor based in Ringwood, NJ (US). He has made significant contributions to the field of concrete restoration with his innovative formulations. With a total of 2 patents, Elmendorf's work focuses on enhancing the durability and strength of cracked concrete.
Latest Patents
One of Elmendorf's latest patents is an ultra-low viscosity epoxy sealer/healer. This formulation is designed for sealing and strengthening cracked concrete. It comprises an epoxy resin, an amine, and a dialkylene triamine-alkylene oxide adduct. The formulation provides a modulus and/or compressive strength that is at least equivalent to uncracked concrete. It is effective for penetrating a concrete crack at a rate of at least 10 mm/min for a crack 0.5 mm wide when applied by gravity feed. The epoxy sealer/healer has a viscosity of less than 100 centipoise and a tack-free time of less than 12 hours. It is particularly advantageous as it can bond to moist concrete surfaces. A method of using this epoxy sealer/healer for sealing and restoring the strength of cracked concrete is also included in his patent.
Career Highlights
David C Elmendorf is associated with Sika Corporation USA, where he continues to innovate in the field of concrete solutions. His work has been instrumental in developing products that enhance the longevity and performance of concrete structures.
Collaborations
Elmendorf has collaborated with notable coworkers such as Stuart J Hartman and Michael C Coddington. Their combined expertise contributes to the advancement of concrete restoration technologies.
Conclusion
David C Elmendorf's contributions to the field of concrete restoration through his innovative patents demonstrate his commitment to improving construction materials. His work continues to influence the industry positively.