Location History:
- Perstorp, SE (1976 - 1994)
- Perstop, SE (2001)
Company Filing History:
Years Active: 1976-2001
Title: Inventor Spotlight: Carl-Axel E Sjogreen
Introduction: Carl-Axel E Sjogreen, a prominent inventor based in Perstorp, Sweden, has made significant contributions to the field of chemical engineering. With five patents to his name, Sjogreen specializes in innovations related to lubricants and refrigeration fluids, showcasing his expertise and creativity in developing effective solutions for various industrial applications.
Latest Patents: Among his most recent inventions is a lubricant ester that exhibits enhanced hydrolytic stability. This innovative ester is a mono or diester formed from 2-ethyl-2-butyl-1,3-propanediol or an alkoxylate of that compound and one or more carboxylic acids containing five to ten carbon atoms. In addition, Sjogreen has also developed a process for the production of di-trimethylolpropane. His work includes the formulation of a refrigeration working fluid that comprises the aforementioned ester combined with at least one halocarbon refrigerant.
Career Highlights: Carl-Axel E Sjogreen has established himself in the industry while working at Perstorp AB, where he has applied his innovative mindset to develop functional chemical solutions. His patents reflect his commitment to advancing technology in lubrication and refrigeration, areas critical for efficiency and environmental sustainability.
Collaborations: Throughout his career, Sjogreen has collaborated with fellow innovators Keith F Ogemark and Kent Sorensen, fostering a team-oriented approach to invention and development. Their combined efforts have led to advancements that are beneficial not only within their company but the broader industry as well.
Conclusion: Carl-Axel E Sjogreen stands out as a dedicated inventor whose innovative contributions have positively impacted the fields of lubrication and refrigeration. With a solid portfolio of patents and collaborative spirit, he continues to drive progress in chemical engineering, making substantial strides toward enhancing industrial applications.