Company Filing History:
Years Active: 1976-1985
Title: **The Innovative Contributions of Carl P. Strange**
Introduction
Carl P. Strange, an accomplished inventor based in Walker, LA, has made significant contributions to the field of cellulose chemistry. With a total of five patents to his name, he has focused on advancing the processes related to cellulose ethers, thus impacting various industries that utilize these materials.
Latest Patents
Among his noteworthy innovations, two recent patents stand out:
1. **Process for preparing cellulose ethers** - This patent details a method for purifying non-gelling cellulose ethers. The process involves mixing the cellulose ethers with a dialdehyde under acidic conditions and high agitation, resulting in a slurry that is rapidly filtered and dewatered.
2. **Process for preparing hydroxyalkylcellulose ethers** - This invention presents a strategy for enhancing reaction efficiencies in cellulose etherification. By continuously adding reagents to alkali cellulose at elevated temperatures, the production of mixed hydroxyalkylcellulose ethers, particularly hydroxypropylmethylcellulose, is achieved more effectively.
Career Highlights
Carl P. Strange is affiliated with The Dow Chemical Company, where his research and development work has led to groundbreaking advancements in cellulose ether production. His expertise in this area has not only contributed to the company's success but also to broader scientific understanding and practical applications of cellulose derivatives.
Collaborations
Throughout his career, Carl has collaborated with notable colleagues such as Clark W. Gibson and George K. Greminger, Jr. This collaboration has facilitated the exchange of ideas and expertise, further enriching the landscape of innovation in cellulose chemistry.
Conclusion
Carl P. Strange's patents and collaborations signify his commitment to innovation in the field of cellulose ether technology. His work continues to influence the industry, paving the way for new applications and improvements in product performance. As a dedicated inventor at The Dow Chemical Company, Strange exemplifies the spirit of creativity and advancement that drives progress in scientific research.