Location History:
- Santa Rosa, CA (US) (1992)
- Antioch, IL (US) (1995 - 1997)
Company Filing History:
2 out of 221 
1 out of 832,718 Years Active: 1992-1997
Title: The Innovative Contributions of Donald W Schumacher
Introduction
Donald W Schumacher is a notable inventor based in Antioch, IL (US). He has made significant contributions to the field of materials science, particularly in the development of rigid foams. With a total of 3 patents to his name, Schumacher's work has had a lasting impact on various industries.
Latest Patents
One of his latest patents is titled "Process for production of low density water-blown rigid foams with flow." This invention provides methods for making water-blown closed cell rigid foams, utilizing a polymer base that includes a polyol selected from a specific group. This innovative approach enhances the properties of rigid foams, making them more versatile for various applications.
Career Highlights
Throughout his career, Donald W Schumacher has worked with reputable companies, including Stepan Company. His expertise in foam production and materials science has positioned him as a valuable asset in the industry. His contributions have not only advanced the technology but have also paved the way for future innovations in foam manufacturing.
Collaborations
Some of his notable coworkers include George Magnus and Joanne M Moster. Their collaborative efforts have further enriched the research and development processes in which Schumacher has been involved.
Conclusion
Donald W Schumacher's innovative work in the field of rigid foams exemplifies the spirit of invention and collaboration. His patents and career achievements highlight the importance of continuous innovation in materials science.
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.