Christopher H Welker

Title: Christopher H Welker: Innovator in UV Absorbing Lamp Glass

Introduction

Christopher H Welker is a notable inventor based in Lyndhurst, OH (US). He has made significant contributions to the field of materials science, particularly in the development of UV absorbing lamp glass. His innovative work has implications for the lighting industry, enhancing the functionality and safety of fluorescent lamps.

Latest Patents

Welker holds a patent for a UV absorbing soda-lime glass. This glass contains specific amounts of cerium oxide and iron oxide, allowing for a reduced use of CeO.sub.2 compared to prior art glass. The composition includes cerium oxide and iron oxide in the ranges of 0.02-0.07 wt. % and 0.02-0.06 wt. %, respectively, with a combined total typically no more than 0.13 wt. %. This innovative glass effectively absorbs UVB radiation with wavelengths between 280-320 nm while remaining transparent to visible light, ensuring that the emitted light's color is unaffected.

Career Highlights

Welker's career is marked by his association with General Electric Company, where he has applied his expertise in materials science to develop advanced glass products. His work has not only contributed to the company's portfolio but has also set new standards in the industry for UV protection in lighting.

Collaborations

Throughout his career, Welker has collaborated with esteemed colleagues such as Gerald L Bucher and Edward E Hammer. These partnerships have fostered an environment of innovation and have led to the successful development of new technologies in the field.

Conclusion

Christopher H Welker's contributions to the development of UV absorbing lamp glass highlight his role as an important inventor in the lighting industry. His innovative approach and collaboration with other experts have paved the way for advancements that enhance both safety and efficiency in fluorescent lighting.