Rudolf Hauschka

Rudolf Hauschka (6 November 1891 – 28 December 1969) was an Austrian chemist, author, inventor, entrepreneur and anthroposophist. He was the founder of the company Wala Heilmittel GmbH and Dr. Hauschka. He is the inventor of a "rhythmic" production process that excluded the use of alcohol as a preservative of plant extracts and can preserve the extract for over 30 years. 'Dr.