Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Ion exchange material prepared from partially pyrolyzed macroporous polymer particles

Ion exchange material prepared from partially pyrolyzed macroporous polymer particles

US Patent 4265768 · Granted May 5, 1981

Estimated economic value: $1,012,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Polymers grafted to carbon nanotubes2008
Aqueous nanoparticle dispersions2007
Coating and coating composition2005
Method of reducing syneresis in aqueous compositions2003
Method of improving viscosity stability of aqueous compositions2002
Polymer latexes containing metal ions and complexes1991
Heteroarotinoids as anticancer agents1990
Catalytic process and systems1989
Polymer latexes containing metal ions and complexes1989
Computer controlled automatic shift drill1989
Heteroarotinoids as anticancer agents1989
Heteroarotinoid compounds as anticancer agents1989