Location History:
- Hampton Township, Allegheny County, PA (US) (1998)
- Allison Park, PA (US) (1996 - 2006)
Company Filing History:
10 out of 1,742 
2 out of 2,825 
1 out of 449 
Years Active: 1996-2006
Title: The Innovative Contributions of Karen D Donnelly
Introduction
Karen D Donnelly is a prominent inventor based in Allison Park, PA (US). She has made significant contributions to the field of materials science, particularly in the development of advanced thermoplastic structures and curable compositions. With a total of 13 patents to her name, her work has had a substantial impact on various industries.
Latest Patents
Among her latest patents is a groundbreaking invention related to multilayer coextrusions. This multilayer thermoplastic extruded structure comprises at least one thermoplastic polyolefin layer, at least one thermoplastic vinyl aromatic polymer layer, and a multicomponent tie layer. The multicomponent tie layer includes at least one thermoplastic polyolefin, at least one thermoplastic vinyl aromatic polymer, and at least one styrenic block copolymer. These preferred structures are particularly useful as multilayer films for packaging or multilayer sheets for thermoformed containers. Another notable patent involves curable compositions based on functional polysiloxanes. These compositions contain novel polysiloxanes with various reactive functional groups, making them suitable for both ambient-cured and thermally-cured coating applications. They provide excellent appearance, mar resistance, acid etch resistance, adhesion, pot life, improved tack time, and corrosion resistance.
Career Highlights
Throughout her career, Karen has worked with esteemed companies such as PPG Industries Ohio, Inc. and PPG Industries, Inc. Her innovative spirit and dedication to research have led to numerous advancements in her field.
Collaborations
Karen has collaborated with notable colleagues, including Truman F Wilt and David N Walters. Their combined expertise has contributed to the success of various projects and innovations.
Conclusion
Karen D Donnelly's contributions to the field of materials science through her patents and collaborations highlight her role as a leading inventor. Her work continues to influence advancements in thermoplastic technologies and curable compositions.
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.