Gijsbertus Hendrikus Maria Calis

Title: Gijsbertus Hendrikus Maria Calis: Innovator in Multilayered Material Technology

Introduction

Gijsbertus Hendrikus Maria Calis is a notable inventor based in Hulsberg, Netherlands. He has made significant contributions to the field of materials science, particularly in the development of multilayered materials. With a total of nine patents to his name, Calis has established himself as a key figure in innovative material technologies.

Latest Patents

Among his latest patents, Calis has developed a multilayered material sheet and a process for its preparation. This invention relates to a multilayered material sheet that comprises a consolidated stack of unidirectional monolayers of drawn polymer. The draw direction of two subsequent monolayers in the stack differs, enhancing the material's properties. Notably, the strength to thickness ratio of at least one monolayer exceeds 4.5 x 10 N/m. Additionally, he has created a ballistic resistant article that incorporates this multilayered material sheet, showcasing its practical applications in safety and protection.

Another significant patent by Calis involves a ballistic resistant article that features a multilayered material sheet. This sheet includes a consolidated stack of unidirectional monolayers of drawn polymer, with differing draw directions for subsequent monolayers. At least one monolayer consists of a plurality of unidirectional tapes of the drawn polymer, aligned in the same direction, ensuring that adjacent tapes do not overlap. This innovation further emphasizes the versatility and strength of the materials he has developed.

Career Highlights

Throughout his career, Gijsbertus Calis has worked with prominent companies such as DSM IP Assets B.V. and Lydall Solutech B.V. His experience in these organizations has allowed him to refine his expertise in material science and innovation.

Collaborations

Calis has collaborated with several professionals in his field, including Roelof R. Marissen and Joseph Arnold Paul Maria Simmelink. These collaborations have contributed to the advancement of his research and the successful development of his patented technologies.

Conclusion

Gijsbertus Hendrikus Maria Calis is a distinguished inventor whose work in multilayered materials has significant implications for various industries. His innovative patents and collaborations highlight his commitment to advancing material technology.