Location History:
- 79312 Emmendingen, DE (1998)
- Emmendingen, DE (2000)
Company Filing History:
1 out of 62 
1 out of 9 
1 out of 832,843 Years Active: 1998-2000
Title: Ulrike Bohmler: Innovator in Copper Foil and Wire Technology
Introduction
Ulrike Bohmler is a prominent inventor based in Emmendingen, Germany. She has made significant contributions to the field of materials science, particularly in the development of advanced copper foils and wires. With a total of 3 patents to her name, her work has had a substantial impact on the industry.
Latest Patents
One of her latest inventions is a high fatigue ductility electrodeposited copper foil. This invention relates to an annealable electrodeposited copper foil characterized by a substantially uniform unoriented grain structure that is essentially columnar grain free. The foil exhibits a fatigue ductility of at least about 25% after being annealed at 177°C for 15 minutes. In one embodiment, the foil is further annealed, achieving a fatigue ductility of at least about 65%. The invention also includes a process for making this copper foil using an electrolyte solution with a critical concentration of chloride ions of up to about 5 ppm and organic additives of up to about 0.2 ppm.
Another notable patent involves the development of copper wire with a similar grain structure. This invention describes a process for making copper wire by cutting copper foil to form strands, which are then shaped to provide the desired cross-sectional shape and size. The process also involves flowing an aqueous electrolyte solution between an anode and a cathode to deposit copper foil on the cathode.
Career Highlights
Ulrike has worked with several companies throughout her career, including Gould Electronics Inc. Her experience in the industry has allowed her to refine her skills and contribute to innovative projects.
Collaborations
Ulrike has collaborated with notable professionals in her field, including Sidney J. Clouser and Rudolf Wiechmann. These collaborations have further enhanced her work and expanded her impact on the industry.
Conclusion
Ulrike Bohmler is a trailblazer in the field of copper technology, with her inventions paving the way for advancements in materials science. Her contributions continue to influence the industry and inspire future innovations.