3 patents
Utility
Method of preparing recycled cellulosic fibers to improve paper production
4 Jan 22
A system for treating recycled cellulosic fibers to improve paper, board and tissue quality; the system involves fractionating recycled fibers into a short fiber portion and a long fiber portion.
Robert Joseph White, Wavell Frederick Cowan
Filed: 8 Mar 21
Utility
Method of Preparing Recycled Cellulosic Fibers to Improve Paper Production
24 Jun 21
A system for treating recycled cellulosic fibers to improve paper, board and tissue quality; the system involves fractionating recycled fibers into a short fiber portion and a long fiber portion.
Robert Joseph White, Wavell Frederick Cowan
Filed: 8 Mar 21
Utility
Fractionating and refining system for engineering fibers to improve paper production
9 Mar 21
A system for treating cellulosic fibers to improve paper, board and tissue quality; the system involves splitting fibers into an original portion having original fibers and a refinable portion.
Joffrey Dard Cowan, Wavell Fredrick Cowan, Robert Joseph White
Filed: 29 Jun 18
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