This inventor holds 3 USPTO granted patents. Top assignees: Philip Morris Inc., Other. Active years: 1993-1998.
Company Filing History:

Years Active: 1993-1998
Title: Joseph M Dobbs: Innovator in Tobacco Processing
Introduction
Joseph M Dobbs is a notable inventor based in Richmond, VA (US). He has made significant contributions to the field of tobacco processing, holding a total of 3 patents. His innovative approaches have paved the way for advancements in the industry.
Latest Patents
One of his latest patents is titled "Process and apparatus for impregnation and expansion of tobacco." This process utilizes carbon dioxide gas to expand tobacco effectively. The method involves adjusting the tobacco's temperature and OV content before it comes into contact with carbon dioxide gas. This process is particularly suitable for impregnating and expanding tobacco with a high bulk density. To achieve this, the tobacco may be compacted or compressed, resulting in a more uniform bulk density prior to impregnation. The invention allows for a short cycle impregnation, following a thermodynamic path that enables a controlled amount of carbon dioxide gas to condense on the tobacco. The liquid carbon dioxide then evaporates during depressurization, helping to cool the tobacco bed uniformly. After the impregnation process, the tobacco can be expanded immediately or stored in a dry atmosphere for subsequent expansion.
Career Highlights
Throughout his career, Joseph M Dobbs has worked with prominent companies, including Philip Morris Inc. His expertise in tobacco processing has been instrumental in developing innovative solutions that enhance product quality and efficiency.
Collaborations
Joseph has collaborated with talented individuals such as Jose M Nepomuceno and Ravi Prasad, contributing to the advancement of tobacco processing technologies.
Conclusion
Joseph M Dobbs is a distinguished inventor whose work in tobacco processing has led to significant innovations. His patents reflect a deep understanding of the industry and a commitment to improving tobacco products.