Location History:
- Hartsdale, NY (US) (1995 - 2005)
- Mahopac, NY (US) (1998 - 2015)
Company Filing History:
6 out of 1,248 
2 out of 31 
2 out of 10 Years Active: 1995-2015
Title: The Innovative Contributions of Ronald L. Pirrelli
Introduction
Ronald L. Pirrelli is a notable inventor based in Mahopac, NY (US). He has made significant contributions to the field of chemistry, particularly in the development of methods for producing hydroxymethylphosphonate. With a total of 11 patents to his name, his work has had a considerable impact on various industrial applications.
Latest Patents
Among his latest patents is a method of making hydroxymethylphosphonate. This method involves heating paraformaldehyde in a solvent to a desired reaction temperature. The solvent is present in an amount necessary to solvate or suspend the paraformaldehyde. At this stage, at least one alkyl phosphite is added to the heated paraformaldehyde to provide hydroxymethylphosphonate. The alkyl phosphite is added at a rate that avoids or inhibits the production of a significant exotherm and resulting high levels of acid by-products. Additionally, the reaction medium contains at least one hindered amine catalyst, where the nitrogen in the amine is directly bound to a secondary and/or tertiary carbon of an organic group. Optionally, after the addition is complete, the reaction mixture can be heated to an elevated temperature.
Another significant patent involves the creation of polyurethane foam-forming compositions, polyurethane foam, and articles made from these materials. This patent shares similar methodologies as the previous one, emphasizing the innovative processes developed by Pirrelli.
Career Highlights
Throughout his career, Ronald L. Pirrelli has worked with prominent companies such as Akzo Nobel N.V. and ICL-IP America Inc. His experience in these organizations has allowed him to refine his skills and contribute to various projects that leverage his expertise in chemical processes.
Collaborations
Pirrelli has collaborated with notable colleagues, including Danielle Angrand Bright and Jeffrey Stowell. These partnerships have fostered an environment of innovation and creativity, leading to advancements in their respective fields.
Conclusion
Ronald L. Pirrelli's contributions to the field of chemistry through his patents and collaborations highlight his role as a significant inventor. His innovative methods for producing hydroxymethylphosphonate and related materials continue to influence various industries.
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.