Company Filing History:
14 out of 853 
5 out of 1,391 
4 out of 43 Years Active: 1976-1995
Title: Clifton L. Kehr: Innovator in Biocompatible Polymeric Solutions
Introduction
Clifton L. Kehr is a prominent inventor located in Silver Spring, MD, known for his significant contributions to the field of polymer science and biocompatible materials. With an impressive portfolio of 23 patents, his work revolves around developing advanced materials that enhance medical applications, particularly in wound care.
Latest Patents
Among his latest innovations is the patent for "Protein Nonadsorptive Membranes for Wound Dressings." This invention presents controlled release membranes formulated from a polyureaurethane polymer, derived predominantly from oxyethylene-based diols or polyols, which are capped with polyisocyanate. Notably, these membranes exhibit remarkable biocompatibility and resistance to nonspecific protein adsorption, making them ideal for delivering proteinaceous materials in drug delivery systems, such as wound dressings. Additionally, another noteworthy patent involves the "Hydrophilic Polyurethane Urea Foams Containing No Toxic Leachable Additives." This innovation emphasizes the use of high molecular weight, isocyanate-terminated, ethylene oxide-rich prepolymers as substitutes for surfactants, ensuring the production of safer foam materials.
Career Highlights
Clifton has worked with esteemed companies such as W. R. Grace & Co. and W. R. Grace & Co. - Conn., where he has played a pivotal role in developing innovative polymer products. His extensive experience in these companies has not only contributed to his personal growth as an inventor but has also significantly advanced the field of biomedical materials.
Collaborations
Throughout his career, Clifton has had the opportunity to collaborate with notable professionals, including James L. Guthrie and James A. Braatz. These collaborations have enriched his research endeavors, enabling him to contribute to cutting-edge innovations in polymer science.
Conclusion
Clifton L. Kehr stands as a key figure in the area of biocompatible materials, with a particular focus on advancements that support wound care. His inventive spirit is exemplified through his numerous patents, which continue to influence medical practices and enhance patient care. As research in this field continues to evolve, Kehr’s contributions remain an invaluable part of this dynamic 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.