Company Filing History:
2 out of 604 
2 out of 245 
1 out of 1 Years Active: 2006-2011
Title: Craig Valentine: Innovator in PET Yarn Technology
Introduction
Craig Valentine is a notable inventor based in Summerville, SC (US), recognized for his contributions to the field of polymer technology. He holds a total of 5 patents, showcasing his innovative spirit and dedication to advancing material science.
Latest Patents
Among his latest patents, Craig has developed PET yarns with improved loop tensile properties. These poly(ethylene terephthalate) monofilaments exhibit enhanced loop strength and toughness, as well as improved tensile strength and tensile toughness. The yarns can achieve a loop toughness of at least 2 gf/den, a loop tenacity of at least 7 gf/den, a tensile toughness of at least 0.9 gf/den, a tensile tenacity of at least 4 gf/den, and a DSC crystallinity of at least 35%. The production process for these monofilaments includes melt extrusion, orientation by stretching, and heat treatment, making them suitable for industrial fabrics, particularly in paper machine clothing. Additionally, he has patented a low tensile creep belt, which is an endless fabric belt designed to withstand substantial running tension, formed from ultra-high molecular weight polymer strands that approach zero creep under high tensile loads.
Career Highlights
Craig has worked with reputable companies such as Voith Patent GmbH and Voith Paper Patent GmbH, where he has applied his expertise in polymer technology to develop innovative solutions for various industrial applications.
Collaborations
Throughout his career, Craig has collaborated with talented individuals, including Heping Zhang and Sanjay R Patel, contributing to the advancement of technology in his field.
Conclusion
Craig Valentine stands out as a significant figure in the realm of polymer innovations, particularly in the development of advanced PET yarns and industrial fabrics. His work continues to influence the industry and pave the way for future advancements.