Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Fibrous mat with cellulose fibers having a specified Canadian Standard Freeness

Fibrous mat with cellulose fibers having a specified Canadian Standard Freeness

US Patent 5318844 · Granted Jun 7, 1994

Estimated economic value: $2,535,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Glass flake paper2004
Wind resistant roofing shingle2002
Rollable baffle and ridge vent2002
Flame resistant reinforced composites2000
System for forming and cutting a mineral fiber tow1999
Processing methods and products for irregularly shaped bicomponent glass fibers1999
Polymer coated glass fiber mat1997
Polymer coated glass fiber mat1997
Method for producing non-woven material from irregularly shaped glass fibers1997
Glass mat comprising textile and wool fibers1989
Wet-laid, non-woven fabrics1985
Viscous dispersion for forming wet-laid, non-woven fabrics1980