This inventor holds 15 USPTO granted patents. Top assignees: The Celotex Corporation, Jim Walter Resources, Inc., Sloss Industries Corporation. Active years: 1985-1998.
Location History:
- Safety Harbor, FL (US) (1987)
- Pinellas, FL (US) (1995)
- Clearwater, FL (US) (1985 - 1998)
Company Filing History:
8 out of 127 
4 out of 13 
2 out of 8 Years Active: 1985-1998
Title: Michael E Londrigan: Innovator in Foam Production Technology
Introduction
Michael E Londrigan is a notable inventor based in Clearwater, FL (US). He has made significant contributions to the field of polymer foams, holding a total of 15 patents. His innovative methods have advanced the production of closed cell, rigid polymer foams, showcasing his expertise and dedication to the industry.
Latest Patents
One of Londrigan's latest patents is a method for producing foams from high acid polyester polyols. This method involves several steps, including continuously conveying a carrier along a production line and supplying a foam-forming mixture that includes a polyisocyanate, a catalyst, and a hydrogen-containing blowing agent. The process allows the mixture to freely expand after passing through a metering gap, resulting in a plastic foam with superior resistance to cold temperature shrinkage. This innovative approach highlights Londrigan's commitment to enhancing foam production technology.
Career Highlights
Throughout his career, Michael E Londrigan has worked with reputable companies such as Celotex Corporation and Jim Walter Resources, Inc. His experience in these organizations has contributed to his development as a leading inventor in the field of polymer foams.
Collaborations
Some of his notable coworkers include Kenneth G Trout and Michael J Skowronski. Their collaboration has likely fostered an environment of innovation and creativity, further enhancing the advancements in foam production technology.
Conclusion
Michael E Londrigan's contributions to the field of foam production are significant and impactful. His innovative methods and collaborations have paved the way for advancements in polymer technology, making him a key figure in the industry.