Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method for measuring the efficiency of gas mask filters

Method for measuring the efficiency of gas mask filters

US Patent 5059348 · Granted Oct 22, 1991

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Mutant OPAA enzymes with increased catalytic efficiency on cyclosarin2020
Mutant organophosphorus acid anhydrolase enzymes having increased catalytic effi2019
Mutant OPAA enzyme with increased catalytic efficiency on GP2019
Mutant OPAA enzyme with increased catalytic efficiency on organophosphorus compo2019
Mutant organophosphorus acid anhydrolases and uses thereof2019
Mutant organophosphorus acid anhydrolase enzymes with stereospecificity on Sarin2018
Mutant OPAA enzymes with increased catalytic efficiency on organophosphorus comp2018
OPAA FL—a mutant enzyme with increased catalytic efficiency on organophosphorus 2018
Mutated organophosphorus acid anhydrolases and their uses thereof2017
Mutated organophosphorus acid anhydrolases and their uses thereof2017
Non-wild-type organophosphorus acid anhydrolases for enzymatic decontamination2015
Contact hazard monitor1994