Ruth Boehni Stamm

Title: Ruth Boehni Stamm: Innovator in Crystalline Salts

Introduction

Ruth Boehni Stamm is a notable inventor based in Stein am Rhein, Switzerland. She has made significant contributions to the field of chemistry, particularly in the development of crystalline salts. With a total of nine patents to her name, her work has implications for various applications in pharmaceuticals.

Latest Patents

Among her latest patents are two innovative inventions related to crystalline salts of 5-methyl-(6S)-tetrahydrofolic acid. The first patent describes a crystalline salt comprising 5-methyl-(6S)-tetrahydrofolic acid and an amino acid ethyl ester, such as L-phenylalanine ethyl ester or L-methionine ethyl ester. The molar ratio of 5-methyl-(6S)-tetrahydrofolic acid to amino acid ethyl ester ranges from 1:0.3 to 1:3.0. The second patent focuses on a crystalline salt of 5-methyl-(6S)-tetrahydrofolic acid and L-isoleucine ethyl ester, with a molar ratio from 1:0.3 to 1:2.0. Both patents also cover hydrates and solvates, along with processes for obtaining these compounds.

Career Highlights

Ruth Boehni Stamm is currently associated with Merck Patent GmbH, where she continues to innovate and contribute to her field. Her expertise in the development of crystalline salts has positioned her as a key figure in pharmaceutical research.

Collaborations

Ruth has collaborated with notable coworkers, including Rudolf Moser and Viola Groehn, enhancing her research through teamwork and shared expertise.

Conclusion

Ruth Boehni Stamm's contributions to the field of chemistry, particularly through her patents on crystalline salts, highlight her innovative spirit and dedication to advancing pharmaceutical science. Her work continues to impact the industry positively.