Location History:
- Bad Homburg-Dornholzhausen, DE (1978)
- D-6380, Bad Homburg, DE (1984)
- Bad Homburg von der Hohe, DE (1980 - 1985)
- Bad Homburg, DE (1980 - 1997)
Company Filing History:
2 out of 171 
2 out of 10 
2 out of 6 Years Active: 1978-1997
Title: Wilfried Schal: Innovator in Hemodialysis Technology
Introduction
Wilfried Schal is a prominent inventor based in Bad Homburg, Germany. He holds a total of 11 patents, showcasing his significant contributions to the field of medical technology, particularly in hemodialysis.
Latest Patents
One of his latest patents is a method for the preparation of hemodialysis fluids containing bicarbonate. This innovative method allows for the creation of bicarbonate-containing hemodialysis fluids that can be tailored to meet the specific therapeutic requirements of patients. The process involves using a basic concentrate, primarily made up of sodium chloride and sodium bicarbonate, which provides a sodium concentration that is slightly below the physiological range. An additional individual concentrate is then used to adjust the sodium levels and include other essential salts and glucose in precise amounts. This results in a manageable volume of liquid concentrate for each dialysis treatment.
Another significant patent is an apparatus for the treatment of blood, specifically for hemodialysis and hemofiltration. This apparatus features an extracorporeal blood circuit that includes a dialyzer and/or filter arrangement. It incorporates flow sensors that utilize the ultrasonic Doppler principle to accurately measure fluid withdrawal rates. The design ensures high precision in fluid management during treatment.
Career Highlights
Throughout his career, Wilfried Schal has worked with notable companies, including Fresenius AG. His work has significantly impacted the development of technologies that enhance patient care in hemodialysis.
Collaborations
He has collaborated with esteemed colleagues such as Johannes G. Schindler and Klaus Gersonde, contributing to advancements in medical technology.
Conclusion
Wilfried Schal's innovative work in hemodialysis technology has led to significant advancements in patient treatment options. His patents reflect a commitment to improving medical practices and enhancing patient outcomes.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.