This inventor holds 25 USPTO granted patents and 3 published patent applications, plus 4 CIPO patents and 6 EPO patents, primarily in Polyolefin Adhesives. Top assignees: Equistar Chemicals, LP, Basell Poliolefine Italia S.r.l., Other. Active years: 2001-2017.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Forest City, IA (US) (2009)
- Coal City, IL (US) (2001 - 2011)
- Springboro, OH (US) (2011 - 2017)
Company Filing History:
24 out of 413 
1 out of 377 
1 out of 834,513 Years Active: 2001-2017
Areas of Expertise:
Title: Charles S. Holland - Innovator in Polyolefin Technology
Introduction
Charles S. Holland, an accomplished inventor located in Springboro, OH, holds an impressive portfolio of 24 patents. His innovative contributions predominantly focus on polyolefin-based compositions and their applications in adhesives and multi-layered structures.
Latest Patents
Among his latest patents, two notable innovations stand out:
1. **Polyolefin-based compositions, adhesives, and related multi-layered structures prepared therefrom**: This patent presents a polyolefin-based composition designed for use as adhesives and tie-layer adhesive compositions. It includes a grafted polyolefin composition, a first polymer composition, a polypropylene-containing blend composition, and optional additives. This creation aims to enhance the efficiency and application scope of adhesives in various industries.
2. **Controlled rheology formulations containing high melt strength polypropylene for extrusion coating**: This patent outlines a process for extruding a blend of an irradiated first propylene polymer and a non-irradiated second propylene polymer. The method involves maintaining a reduced oxygen environment during the irradiation of the first propylene polymer, resulting in a blend that retains viscosity within the range of 20 to 35%. This advancement promises significant improvements in extrusion operations.
Career Highlights
Charles has worked with prominent companies such as Equistar Chemicals, LP and Basell Poliolefine Italia S.r.l. His tenure in these organizations has allowed him to refine his expertise in polymer technology, leading to his numerous patents and innovations in the field.
Collaborations
Throughout his career, Charles has collaborated with esteemed colleagues, including Chun D. Lee and Maged G. Botros. These partnerships have fostered a rich exchange of ideas, contributing to the development of groundbreaking technologies and patents.
Conclusion
Charles S. Holland stands out as a significant contributor to the field of polymer science. His innovative patents, grounded in polyolefin technology, continue to drive advancements in adhesive applications and extrusion processes. His collaborations and career achievements mark him as a key figure in the evolution of modern materials.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile