Company Filing History:
4 out of 8 
4 out of 48 Years Active: 1985-1989
Title: The Innovative Journey of Gunvor B Karlsson
Introduction: Gunvor B Karlsson, an accomplished inventor located in Stenungsund, Sweden, has made significant contributions to the field of carbonaceous material processing. Holding a total of four patents, her innovative approaches have advanced the methods of producing slurries for various applications.
Latest Patents: Among her latest patents are two notable processes. The first patent describes a process for producing a slurry of a pulverized carbonaceous material. This innovative method involves a grinding phase that includes at least two milling stages, carefully controlling the particle size distribution to achieve a targeted slurry. The process entails several key steps, including milling the carbonaceous material, separating it into coarse and fine materials, and further milling the coarse material to produce fine particles for the final slurry mixture.
The second patent revolves around an aqueous slurry of a solid fuel, detailing a highly concentrated slurry composed of pulverized carbonaceous material not exceeding 0.5 mm in particle size. This unique formulation includes specific additives to enhance the slurry's properties, with a solids content ranging from 65-90% by weight. Notably, the additive is a water-soluble surface-active compound, praised for its effectiveness in this application.
Career Highlights: Throughout her career, Gunvor B Karlsson has collaborated with prominent companies such as Ab Carbogel and Berol Kemi AB. These experiences have provided her with the expertise necessary to innovate in the processing of carbonaceous materials further.
Collaborations: Gunvor has worked alongside talented colleagues including Mait M Mathiesen and Lars I Gillberg. Together, they have pushed the boundaries of what is possible in slurry production and processing, working toward more efficient and effective solutions.
Conclusion: Gunvor B Karlsson's inventive contributions have solidified her standing in the field of carbonaceous material processing. With her patents reflecting innovative approaches and collaborative achievements, she continues to inspire future advancements in the industry.
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.