Location History:
- Hermuhlheim, DE (1976)
- Hurth-Hermuhlheim, DE (1980)
- Hermulheim, DE (1976 - 1981)
- Hurth, DE (1982 - 1984)
- Hurth-Hermulheim, DE (1978 - 1987)
Company Filing History:
14 out of 343 
7 out of 1,678 Years Active: 1976-1987
Title: **Lothar Rothbuhr: Innovator in Carbon Black Technology**
Introduction
Lothar Rothbuhr, a prominent inventor located in Hurth-Hermulheim, Germany, has made significant contributions to the field of carbon black technology. With an impressive portfolio of 21 patents, Rothbuhr has established himself as a leading figure in the development of innovative processes related to carbon black production and its applications.
Latest Patents
Among his latest inventions is a novel process for producing furnace blacks of variable carbon black structure. This process utilizes the customary furnace black technology while adjusting a low ratio between combustion air and carbon black raw material to achieve high yields and large raw material throughputs. This inventive method further allows for the removal and recycling of carbon black from exhaust gases to enhance efficiency.
Another notable patent by Rothbuhr is the formulation of a resorcinol-filler preparation. This invention comprises a homogeneous mixture of 95 to 30% carbon black and 5 to 70% resorcinol, engineered to improve the adhesion of rubber vulcanizates to various materials such as metal and textile fibers. The careful selection of resorcinol particle size further optimizes the performance of this innovative product within rubber mixtures.
Career Highlights
Rothbuhr's career has been marked by his association with notable companies in the industry, including Deutsche Gold- und Silber-Scheideanstalt Vormals Roessler and Degussa Aktiengesellschaft. His extensive experience in these organizations has contributed to his prowess and expertise in the field, leading to numerous patents that address both production efficiency and application performance.
Collaborations
Throughout his career, Rothbuhr has collaborated with esteemed colleagues such as Gerhard Kuhner and Siegfried Wolff. These partnerships have facilitated the exchange of ideas and fostered an environment for innovation, further propelling advancements in carbon black technology and its applications.
Conclusion
Lothar Rothbuhr’s innovative work in the field of carbon black production and formulation has left a substantial impact on the industry. His patents not only demonstrate his ingenuity but also reflect his commitment to enhancing the efficiency and performance of materials used in various applications. As an inventor, Rothbuhr continues to be a significant contributor to the advancement of technology in his field.
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.