Location History:
- Pasadena, TX (US) (1998)
- Sarnia, CA (2003)
Company Filing History:
2 out of 191 
1 out of 82 Years Active: 1998-2003
Title: The Innovative Contributions of Clifford S. Crossland
Introduction
Clifford S. Crossland is a notable inventor based in Sarnia, Canada. He has made significant contributions to the field of chemical engineering, particularly through his innovative patents. With a total of 3 patents to his name, Crossland has demonstrated a commitment to advancing technology in his area of expertise.
Latest Patents
One of Crossland's latest inventions is the collapsible sparger. This device is designed for insertion into a vessel through a flanged opening and features a central tubular conduit with a plurality of rotatable members along its length. The rotatable members can be rotated and secured into position after insertion, enhancing the functionality of the sparger. Another significant patent is the process for the production of tertiary alkyl ethers. This process involves the reaction of isoolefins with lower alcohols, such as methanol, utilizing two distillation column reactors in series to maximize conversion. This method is particularly effective for isopentenes and isohexenes, with the second distillation column reactor also serving as a C polishing reactor and a reactor for producing MTBE or ETBE from isobutene.
Career Highlights
Throughout his career, Crossland has worked with various companies, including Catalytic Distillation Technologies and Chemical Research & Licensing Company. His work in these organizations has allowed him to apply his innovative ideas and contribute to advancements in chemical processes.
Collaborations
Crossland has collaborated with notable individuals in his field, including Willibrord A. Groten and Henry J. Semerak. These collaborations have likely enriched his work and led to further innovations.
Conclusion
Clifford S. Crossland's contributions to the field of chemical engineering through his patents and collaborations highlight his innovative spirit and dedication to advancing technology. His work continues to influence the industry and inspire future inventors.