This inventor holds 20 USPTO granted patents and 3 published patent applications, plus 2 CIPO patents and 11 EPO patents, primarily in Cement Additives. Top assignees: W. R. Grace Co.-Conn., Gcp Applied Technologies Inc.. Active years: 1993-2019.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Chelmsford, MA (US) (1993)
- Andover, MA (US) (1996 - 1997)
- Salem, MA (US) (2002 - 2011)
- Burlington, MA (US) (2011 - 2019)
Company Filing History:
Years Active: 1993-2019
Areas of Expertise:
Title: Leslie A. Jardine: Innovator in Cement Grinding Additives
Introduction: Leslie A. Jardine, based in Burlington, MA, is a prolific inventor with a notable portfolio of 20 patents. His innovations primarily focus on improving cement grinding processes, contributing significantly to the field of construction materials and additives.
Latest Patents: One of his latest patents is a "Cement grinding additive for enabling PVC equipment use." This invention presents cement grinding additive compositions that allow a PVC-safe, robust defoaming agent to be uniformly dispersed even at broad concentration ranges while maintaining storage stability under high dilution conditions. The exemplary compositions include at least one amine cement grinding additive along with an air detrainer, such as ethoxylated or propoxylated fatty alcohol, polyalkoxylated polyamine, or a combination thereof. Another noteworthy patent is for "Biomass derived grinding aids," which describes compositions that enhance the grinding efficiency of cement and related materials. This innovative approach utilizes biomass-derived polyols—like diols or triols—which might be combined with conventional grinding aids to reduce the risk of sludging compared to fossil fuel-derived sources.
Career Highlights: Leslie's career features significant contributions to renowned companies such as W.R. Grace & Co. and GCP Applied Technologies Inc. His work has helped advance the efficiency and effectiveness of cement grinding processes, showcasing his commitment to innovation in the construction materials industry.
Collaborations: Throughout his career, Leslie has collaborated with remarkable professionals, including Felek Jachimowicz and Byong-Wa Chun. These partnerships have undoubtedly enriched his work and spurred additional innovations in his specialized field.
Conclusion: Leslie A. Jardine's inventive spirit and dedication to improving cement grinding technologies have left a lasting impact on the industry. With a robust portfolio of patents and valuable collaborations, he continues to be an influential figure in the realm of construction and material science. His contributions showcase how targeted innovations can lead to significant advancements in efficiency and sustainability.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile