.alpha.-1,4-Thiazine alkanephosphonic acids as corrosion inhibit
.alpha.-aminoalkylsulfur compositions
.DELTA.-2 Tetrahydropyrimidines as corrosion inhibitors
Ablutionary installations
Abuse-type drug test papers and methods of making and using same
Accumulator based liquid metering system and method
Acid-anhydride esters as oil field corrosion inhibitors
Activated carbon adsorbent and applications thereof
Activation of hypochlorite bleaching of dyes
Acylated 3-amino-1,2,4-triazoles as corrosion inhibitors for non
Acylated hydroxyalkylaminoalkylamides and preparation thereof an
Adamantane derivative and aqueous disinfectant
Adjustable UV air purifier
Aerosol odor eliminator
Aggregate for construction material from infectious medical wast
Air actinism chamber apparatus and method
Air actinism chamber apparatus and method
Air bleeding apparatus for an autoclave
Air cleaner capable of catalytic regeneration
Air disinfection unit