Company Filing History:
Years Active: 2003-2006
Title: Stig V Renvall: Innovator in High Gloss Paper Manufacturing
Introduction
Stig V Renvall is a notable inventor based in Silver Spring, MD (US), recognized for his contributions to the paper manufacturing industry. He holds 2 patents that focus on methods for producing high gloss and high bulk paper. His innovative techniques have significantly advanced the quality of paper products.
Latest Patents
Renvall's latest patents include a method for manufacturing high gloss and high bulk paper. This invention teaches a process that utilizes a supercalender operation to create a high bulk, high gloss paper web. The method involves coating a paper web surface with a plastic pigment and running it through a multi-nip calender device, maintaining a nip load of about 1,000 pounds per linear inch at each nip. The temperature of the hard rolls is kept at about 450 degrees Fahrenheit or less. Another patent describes a method of producing high gloss paper, which involves applying a coating formulation comprising a particulate plastic pigment on a base stock surface. This process allows for the formation of high gloss quality paper while maintaining a relatively high bulk, in contrast to conventional methods.
Career Highlights
Throughout his career, Renvall has worked with prominent companies in the paper industry, including NewPage Corporation and Meadwestvaco Corporation. His experience in these organizations has contributed to his expertise in paper manufacturing processes.
Collaborations
Some of Renvall's notable coworkers include David B Cason and S Craig Petro, who have collaborated with him on various projects in the field of paper technology.
Conclusion
Stig V Renvall's innovative approaches to high gloss paper manufacturing have made a significant impact on the industry. His patents reflect a commitment to enhancing product quality and efficiency in paper production.