This inventor holds 3 USPTO granted patents. Top assignee: International Paper Company. Active years: 1999-2002.
Company Filing History:
Years Active: 1999-2002
Title: Innovations by Robert F. Cassidy
Introduction
Robert F. Cassidy is a notable inventor based in Warwick, NY (US), recognized for his contributions to the field of chemical pulp production. With a total of 3 patents, Cassidy has made significant advancements in the use of herbaceous plants for papermaking.
Latest Patents
One of Cassidy's latest patents is a process for the production of chemical pulp from herbaceous plants. This innovative method involves densifying pieces of the plants into cubes or pellets, which are then chemically digested to produce fibrous pulp. The densified material exhibits better yield and strength compared to undensified material, making it a more efficient alternative to traditional hardwood and softwood pulp sources. Another significant patent focuses on improving the stiffness of multi-ply paperboard. By fractionating softwood pulp and redistributing the resulting fractions, Cassidy's method achieves a 12% to 15% increase in Taber stiffness for paperboard products.
Career Highlights
Cassidy is currently employed at International Paper Company, where he continues to innovate in the field of papermaking. His work has contributed to the development of more sustainable and efficient processes in the industry.
Collaborations
Throughout his career, Cassidy has collaborated with notable colleagues, including Anant D. Mahale and Dennis J. Kerstanski, to further enhance the advancements in chemical pulp production.
Conclusion
Robert F. Cassidy's innovative work in the field of chemical pulp production demonstrates his commitment to improving the efficiency and sustainability of papermaking processes. His contributions are paving the way for future advancements in the industry.