Company Filing History:
Years Active: 2016
Title: The Innovative Contributions of Andrew Guo
Introduction
Andrew Guo, based in Wilmette, IL, is a notable inventor with significant contributions to the field of polyester polyols. With two patents to his name, Guo has developed methods that enhance the manufacturing process and applications of these important materials.
Latest Patents
Guo holds two innovative patents. The first patent, titled "Method for Producing β-Phthalate Polyester Polyols with Low Cyclic Ester Content," discloses a method that involves the reaction of phthalic anhydride with various diols. This method results in o-phthalate polyester polyols characterized by a hydroxyl value ranging from 18 to 400 mg KOH/g and an acid value in the range of 0.2 to 5.0 mg KOH/g, with only 1 wt. % or less of cyclic esters.
His second patent, concerning "Polyester Polyols Containing Diels-Alder or Ene Adducts," describes the formation processes of polyester polyols incorporating adducts derived from Diels-Alder and Ene reactions. These polyols are used in various applications such as polyurethane coatings, adhesives, sealants, elastomers, and foams, with specific formulations including biorenewable adducts from maleic anhydride and farnesene.
Career Highlights
Guo is currently employed at Stepan Company, where he continues to make advancements in polymer technology. His patents reflect a commitment to sustainability and innovation, contributing to the development of eco-friendly materials that have applications in multiple industries.
Collaborations
Throughout his career, Guo has collaborated with colleagues such as Rick Tabor and Chunhua Yao. These partnerships have likely enriched his research and contributed to the success of his patents.
Conclusion
Andrew Guo exemplifies the spirit of innovation through his research and patents in polyester polyols. His work not only advances industrial applications but also emphasizes sustainability in material development. As the demand for eco-friendly products increases, contributions from inventors like Guo will be essential in shaping the future of the industry.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.