Location History:
- Cologne-Stammheim, DE (1976)
- Leverkusen, DE (1981)
- Koeln 80, DE (1989)
- Colonge, DE (1988 - 1990)
- Cologne, DE (1976 - 1997)
Company Filing History:
37 out of 12,160 
2 out of 1,473 
1 out of 15 
Years Active: 1976-1997
Areas of Expertise:
Title: The Innovations of Josef Witte: A Pioneering Inventor in Polyethylene Technologies
Introduction
Josef Witte, based in Cologne, Germany, is a distinguished inventor known for his significant contributions to the field of polyethylene technologies. With an impressive portfolio of 40 patents, Witte has emerged as a leading figure in the innovation of branched low-pressure polyethylene. His inventive solutions have influenced numerous applications in the plastics industry.
Latest Patents
Among his latest works, two notable patents focus on the process for the preparation of branched low-pressure polyethylene. These patented processes involve the oligomerization of ethylene using a nickel-containing catalyst, followed by the polymerization of the obtained oligomers, sometimes in the presence of ethylene on a chromium-containing catalyst. This innovative method is noteworthy for enhancing the efficiency and properties of polyethylene, marking a significant advancement in polymer science.
Career Highlights
Josef Witte has had a notable career, having worked with prominent companies such as Bayer Aktiengesellschaft and Agfa-Gevaert AG. His experience in these establishments has contributed greatly to his understanding of polymer applications and has facilitated the development of his groundbreaking innovations.
Collaborations
Throughout his career, Witte has collaborated with esteemed colleagues, including Gerd Sylvester and Wolfgang Wieder. These partnerships have played a vital role in fostering innovative ideas and refining processes that lead to successful patent applications in the field of polyethylene.
Conclusion
In conclusion, Josef Witte exemplifies the spirit of innovation within the plastics industry. His extensive patent portfolio and pioneering work in branched low-pressure polyethylene continue to influence current and future developments in materials science. As he moves forward in his career, Witte's contributions will undoubtedly pave the way for new advancements in the field.