Rowena R Landham

Title: Rowena R. Landham: Innovator in Composite Membrane Technology

Introduction

Rowena R. Landham is a distinguished inventor based in Solihull, GB. She has made significant contributions to the field of materials science, particularly in the development of composite membranes. With a total of 2 patents to her name, Landham's work is recognized for its innovative approach and practical applications.

Latest Patents

Landham's latest patents focus on a composite sheet that comprises a porous inorganic membrane and a microporous inorganic film. This innovative design features an anodic aluminum oxide membrane with an average pore diameter ranging from 5 to 100 nm. The microporous film is characterized by a uniform pore size and is free of cracks and pinholes. The film is created by applying a colloidal sol of an aluminum alkoxide or a solution of a polymeric precursor of titanium oxide to the membrane's surface. This process forms a gel layer, which is then dried and heated to convert it into a microporous inorganic film.

Career Highlights

Rowena R. Landham has built a successful career at Alcan International Limited, where she has been instrumental in advancing membrane technology. Her expertise in materials science has led to innovative solutions that enhance the performance and efficiency of composite membranes.

Collaborations

Throughout her career, Landham has collaborated with notable colleagues, including Ernest P. Butler and Michael P. Thomas. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Rowena R. Landham's contributions to composite membrane technology exemplify her dedication to innovation in materials science. Her patents reflect a commitment to advancing the field and improving practical applications in various industries.