Stephen P Krupp

Title: Stephen P. Krupp: Innovator in Polymer Technology

Introduction

Stephen P. Krupp is an esteemed inventor located in Houston, TX, with a remarkable portfolio featuring eight patents. His innovative work primarily focuses on the advancement of polymer technology, particularly in the field of melt spinning linear ethylene polymers.

Latest Patents

Among his latest contributions to the field are two significant patents. The first patent, titled "Method of improving melt spinning of linear ethylene polymers," discloses an enhanced technique for melt spinning linear polyethylene into fine denier fibers, effectively minimizing fiber breakage. This innovative method incorporates high shear applied to the polyethylene before extrusion through the spinneret die, resulting in reduced die swell and improved material properties. The effectiveness of this method is particularly pronounced when working with high molecular weight species identified through gel permeation chromatography.

The second patent, "Linear ethylene polymer staple fibers," presents blends of high molecular weight linear polyethylene and low molecular weight linear polyethylene that improve staple fiber-forming capabilities compared to either polymer alone. This innovation specifically targets the use of linear low-density polyethylene (LLDPE), characterized by copolymerization with higher alpha-olefins, enhancing the overall performance of the polymer blends.

Career Highlights

Stephen's innovative endeavors are underpinned by his tenure at The Dow Chemical Company, a leading firm in chemical production and innovation. His expertise in polymer technology has significantly contributed to the company's advancements in materials science.

Collaborations

Throughout his career, Stephen has collaborated with notable coworkers like Edward N. Knickerbocker and John O. Bieser. These partnerships have fostered a dynamic exchange of ideas and further propelled innovations in polymer processing techniques.

Conclusion

Stephen P. Krupp's contributions to the field of polymer technology reflect his commitment to innovation and excellence. With his eight patents underscoring a strong focus on improving the melt spinning process of linear ethylene polymers, his work continues to inspire advancements in the industry and offers significant benefits to manufacturing processes worldwide.