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Patent Number Title Of Patent Date Issued
4206190 Plasma arc production of silicon nitride Jun. 3, 1980
4206189 Method of producing hydrogen fluoride and silicon dioxide from silicon tetra-fluoride Jun. 3, 1980
4206188 Removal of acetylene from HCl streams Jun. 3, 1980
4206187 Process for removing sulfur dioxide from gas Jun. 3, 1980
4206186 Refuse pyrolysis Jun. 3, 1980
4206185 Process to retain tritium Jun. 3, 1980
4206184 Method and apparatus for the catalytic conversion of the exhaust discharge of internal combustio... Jun. 3, 1980
4206183 Method of removing mercury-containing contaminations in gases Jun. 3, 1980
4206182 Process for the chemical treatment of uraniferous ores containing sulfur compounds and/or organi... Jun. 3, 1980
4206181 Pressure vessel for separating sulfur from an aqueous sulfur suspension Jun. 3, 1980
4206180 Oxychlorination of ethylene Jun. 3, 1980
4206179 Apparatus for purifying exhaust gases of internal combustion engines Jun. 3, 1980
4206178 Apparatus for purifying exhaust gases of internal combustion engines Jun. 3, 1980
4206177 Exhaust silencer including a catalyst Jun. 3, 1980
4206176 Apparatus for production of carbon black Jun. 3, 1980
4206175 Apparatus for carbon black production from coal Jun. 3, 1980
4206174 Means for separating suspensions of gasiform material and fluidizable particles Jun. 3, 1980
4206173 Gas composition sensor Jun. 3, 1980
4206172 Alkanolamines and ethylene polyamines as cold-end additives Jun. 3, 1980
4206171 Method for thermal conditioning a thermoplastic parison Jun. 3, 1980
4206170 Method of molding a torus shaped article Jun. 3, 1980
4206169 Metal film coated with an autodeposited coating Jun. 3, 1980
4206168 Method for molding plastic articles Jun. 3, 1980
4206167 Method for manufacture of man-made fish-gathering plates Jun. 3, 1980
4206166 Process of producing polyolefin foam moldings Jun. 3, 1980
4206165 Method of co-extrusion with foam core Jun. 3, 1980
4206164 Method and apparatus for maintaining the concentricity of a molded pipe Jun. 3, 1980
4206163 Jobsite apparatus for horizontal casting and vertical stacking of thick insulated concrete panel... Jun. 3, 1980
4206162 Method for constructing concrete enclosures by combination of liftplate-slipform method Jun. 3, 1980
4206161 Method of producing resin powder Jun. 3, 1980
4206160 Mechanical device to produce a finely dispersed aerosol Jun. 3, 1980
4206159 Rod scrubber Jun. 3, 1980
4206158 Sonic flow carburetor with fuel distributing means Jun. 3, 1980
4206157 Fluid metering device Jun. 3, 1980
4206156 Hydroxyaminohydrocarbonphosphonic acids Jun. 3, 1980
4206155 Production of graft polymers Jun. 3, 1980
4206154 Thermoplastic molding compositions containing a flame retardant and a smoke suppressant Jun. 3, 1980
4206153 Treatment of methanolic-aqueous residues from syntheses employing triphenylphosphonium salts Jun. 3, 1980
4206152 Process for the production of unsubstituted or polysubstituted o-phthalaldehydes Jun. 3, 1980
4206151 15-Deoxy-16-hydroxy-16-vinyl or cyclopropyl prostan-1-ols of the E, A and F series Jun. 3, 1980
4206150 Amine process using copper-molybdenum/tungsten catalyst Jun. 3, 1980
4206149 Amine process using copper-rhenium catalyst Jun. 3, 1980
4206148 Process for the dehalogenation of halogen-containing aromatic compounds Jun. 3, 1980
4206147 Process for the dehalogenation of halogen-containing aromatic compounds Jun. 3, 1980
4206146 2-Decarboxy-2-aminomethyl-trans-2,3-didehydro-9-deoxy-9-methylene-PGF compounds Jun. 3, 1980
4206145 Hypolipidaemic compounds and compositions Jun. 3, 1980
4206144 N,N-Dialkyl-N-aminoalkyl-N-(amino or nitro)phenylalkyl- and N-methyl-N-[3-(amino or nitro)ph... Jun. 3, 1980
4206143 Method for making N-substituted acrylamides and methacrylamides Jun. 3, 1980
4206142 Styrylamidine process Jun. 3, 1980
4206141 Process for preparation of di-substituted cyanamides using quaternary salt catalysis Jun. 3, 1980
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