Company Filing History:
3 out of 642 
1 out of 231 Years Active: 1976-1978
Title: Paul Schmalfeld: Innovator in Hydrocarbon Recovery and Fine-Grained Coke Production
Introduction
Paul Schmalfeld is a notable inventor based in Bad Homburg, Germany. He has made significant contributions to the field of hydrocarbon recovery and the production of fine-grained coke. With a total of 3 patents to his name, Schmalfeld's work has had a considerable impact on industrial processes.
Latest Patents
One of Schmalfeld's latest patents focuses on the recovery of hydrocarbonaceous material from tar sands. This innovative process involves subjecting a portion of the tar sand to hot water extraction, which separates solids and bitumen for further treatment. Additionally, it incorporates a dry distillation method that heats another part of the tar sand to temperatures exceeding 400°C. The process is characterized by utilizing waste heat from dry distillation for hot water extraction and employing the solid coke-like residue as fuel in the dry distillation. Furthermore, the wet solids from hot water extraction are mixed with the dry distillation residue to create a transportable solid product.
Another significant patent by Schmalfeld is for producing fine-grained coke through the degasification of fine-grained coal. This process outlines a series of steps that enhance the efficiency and quality of coke production.
Career Highlights
Throughout his career, Paul Schmalfeld has worked with prominent companies such as Metallgesellschaft Aktiengesellschaft and Bergwerksverband GmbH. His experience in these organizations has contributed to his expertise in the field of hydrocarbon recovery and coke production.
Collaborations
Schmalfeld has collaborated with notable colleagues, including Roland Rammler and Hans-Jurgen Weiss. These partnerships have likely enriched his work and led to further advancements in his inventions.
Conclusion
Paul Schmalfeld's innovative approaches to hydrocarbon recovery and fine-grained coke production demonstrate his significant contributions to industrial processes. His patents reflect a commitment to improving efficiency and sustainability in these fields.