Company Filing History:
2 out of 150 
1 out of 28 
1 out of 53 Years Active: 1994-2000
Title: Innovator Spotlight: Carl L Luhrmann - Revolutionizing Pulp Digester Pressure Control
Introduction:
Carl L Luhrmann, a distinguished inventor hailing from Glens Falls, NY, has made significant contributions to the field of pulp digester pressure control. With an impressive portfolio of 4 patents, he has been at the forefront of innovation in this niche area of expertise.
Latest Patents:
1. Method of controlling pulp digester pressure via liquor extraction: Carl's groundbreaking method focuses on controlling pressure in a continuous wood chip digester by varying the flow rate of liquor extraction. This technique maintains superatmospheric pressure levels while ensuring stable material movement.
2. Method of controlling the pressure of a continuous digester using an enhanced kraft cooking liquor: A second patent showcases Carl's expertise in selectively increasing sulfide ion concentration and sulfidity in kraft cooking liquor. By manipulating flow rates and introducing a unique control mechanism, he has optimized pressure control in continuous digesters.
Career Highlights:
Carl's ingenuity has been showcased during his tenure at reputable companies such as Kamyr, Inc. and Andritz-Ahlstrom Inc. His hands-on experience and deep understanding of pulp digester systems have been instrumental in shaping the industry's best practices.
Collaborations:
Throughout his career, Carl has collaborated with esteemed professionals like J Robert Prough and Bruno S Marcoccia. These partnerships have led to the development of innovative solutions and methodologies, setting new standards in pulp digester technology.
Conclusion:
In conclusion, Carl L Luhrmann stands as a trailblazing inventor whose methods have redefined pulp digester pressure control. His dedication to advancing the field and his collaborative spirit have cemented his reputation as a visionary in the industry.