This inventor holds 4 USPTO granted patents. Top assignees: E.i. Dupont De Nemours and Company, Genencor International, Inc., Other. Active years: 1976-2007.
Location History:
- Wilmington, DE (US) (1976 - 1979)
- Hockessin, DE (US) (2002 - 2007)
Company Filing History:
3 out of 16,339 
1 out of 422 
1 out of 834,307 Years Active: 1976-2007
Title: The Innovations of Robert R. Dorsch
Introduction
Robert R. Dorsch is a notable inventor based in Hockessin, Delaware. He has made significant contributions to the field of bioconversion and polymer chemistry. With a total of 4 patents, Dorsch has focused on innovative methods for producing sustainable materials.
Latest Patents
Dorsch's latest patents include groundbreaking work on the bioconversion of a fermentable carbon source to 1,3-propanediol by a single microorganism. This process involves creating a new polypropylene terephthalate composition that utilizes 1,3-propanediol and terephthalate. The 1,3-propanediol is produced through the bioconversion of a fermentable carbon source, preferably glucose. The resulting polypropylene terephthalate is distinguished from petrochemically produced polymers by its dual carbon-isotopic fingerprinting, which indicates both the source and the age of the carbon. Another significant patent focuses on the method for identifying the source of carbon in 1,3-propanediol, further emphasizing the innovative nature of his work.
Career Highlights
Throughout his career, Robert R. Dorsch has worked with prominent companies such as E.I. DuPont de Nemours and Company and Genencor International, Inc. His experience in these organizations has allowed him to develop and refine his innovative ideas in polymer chemistry and bioconversion.
Collaborations
Dorsch has collaborated with notable coworkers, including Lisa Anne Laffend and Charles Edwin Nakamura. These partnerships have contributed to the advancement of his research and the successful development of his patents.
Conclusion
Robert R. Dorsch's contributions to the field of bioconversion and polymer chemistry highlight his innovative spirit and dedication to sustainable materials. His work continues to influence the industry and pave the way for future advancements.