Spiro-oxazine compounds and preparation thereof and photochromic
Storage of liquid, radioactive wastes
Storage rack for fuel cell receiving shrouds
Substituted anthracene-type isotropic dyes for liquid crystal di
Substituted anthraquinone-type isotropic dyes for liquid crystal
Substrate for growing gallium nitride compound-semiconductor dev
Sulfur-containing bis-quaternaries
System for chemically digesting low level radioactive, solid was
System for posting articles into a containment
Temperature compensated liquid crystal devices
Temperature stable monolithic ceramic capacitor with base metal
Thermal conversion of wastes
Thermal imaging device
Thermally electrically or magnetically controllable lyotropic li
Thin film As.sub.2 S.sub.5 optical wave guide
Transportable press for a high condensability of radioactive was
Trialkanoyloxysilanes
Tubular heater for cracking hydrocarbons
Tungsten niobate electrochromic device
Ultrafiltration circuit for the primary cooling fluid of a press