Location History:
- Houston, TX (US) (1992 - 2000)
- Liberty Township, OH (US) (2004)
- Hamilton, OH (US) (2000 - 2008)
Company Filing History:
13 out of 412 
4 out of 124 
1 out of 20 Years Active: 1992-2008
Title: The Innovative Contributions of Leonard V Cribbs
Introduction
Leonard V Cribbs is a notable inventor based in Hamilton, Ohio, recognized for his significant contributions to the field of polymer chemistry. With a total of 18 patents to his name, Cribbs has made substantial advancements in the processes related to polyethylene production.
Latest Patents
Among his latest patents is a groundbreaking polyethylene process. This ethylene polymerization process involves polymerizing ethylene in two slurry reaction zones with a C-Calpha-olefin, utilizing a single-site catalyst capable of producing high molecular weight polyolefin. The process results in medium density and linear low density polyethylene that exhibits a bimodal molecular weight distribution and a melt index ranging from about 0.10 to about 0.80. The films produced from this polyethylene demonstrate superior impact properties, showcasing the effectiveness of Cribbs' innovative approach.
Career Highlights
Throughout his career, Leonard V Cribbs has worked with prominent companies in the chemical industry, including Equistar Chemicals, LP and Quantum Chemical Corporation. His expertise in polymerization processes has positioned him as a key figure in the development of advanced materials.
Collaborations
Cribbs has collaborated with several talented individuals in his field, including Bradley P Etherton and Sandor M Nagy. These collaborations have further enriched his work and contributed to the success of his innovative projects.
Conclusion
Leonard V Cribbs stands out as a significant inventor in the realm of polymer chemistry, with a focus on polyethylene processes that enhance material properties. His contributions continue to influence the industry and pave the way for future innovations.