Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Synergistic filler blends for wood-containing papers

Synergistic filler blends for wood-containing papers

US Patent 5207822 · Granted May 4, 1993

Estimated economic value: $251,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Patch antenna assembly with grounded posts2022
Hook2022
Kaolin clay pigments suited to rotogravure printing applications and method for 2004
Compositions and methods for making a coarse platey, high brightness kaolin prod2003
Kaolin clays and methods of making and using same2001
Defined and delaminated kaolin product1992
High performance paper filler and method of producing same1990