Matches 1 - 36 out of 36


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5440458 Illuminated lens case  
An illuminated lens case for containing a plurality of diagnostic or therapeutic lenses used in eye examination and treatment in a darkened room comprises a container having a bottom wall, at least...
4701254 Static bed wax decolorization process  
A process is disclosed for removing color or color inducing impurities to petroleum derived wax by means of an adsorbent comprising a refined inorganic oxide having a pore distribution such that at...
3960703 Process for the purification of slack waxes  
Aromatic compounds can be separated from slack wax in a continuous cyclic process using a macroporous metal ion loaded cation exchange resin involving successive steps of adsorption, purge,...
3862026 ADSORPTION OF N-PARAFFINS WITH GRAPHITE-ALUMINA PELLETS  
Graphite/alumina pellets formed from vacuum or gas ground graphite and alumina of pseudoboehmite structure, by mixing with water extruding and sintering, which are useful as selective adsorbents...
3539498 CATALYTIC DEWAXING WITH THE USE OF A CRYSTALLINE ALUMINO ZEOLITE OF THE MORDENITE TYPE IN THE PRESENCE OF HYDROGEN  
3513089 HYDROCARBON SEPARATION BY ADSORPTION ON GRAPHITE  
3769199 PROCESS FOR SEPARATING WAXY HYDROCARBONS  
3400072 Process for reducing the pour point of crude oil and the like  
3395096 Selective conversion process  
3369993 Admixtures of acid of activated clay and adsorbents in the decolorization of waxes  
3338815 Preferential adsorption of normal paraffins on graphite  
3338822 Preferential adsorption of normal paraffins on molybdenum disulphide, tungsten disulphide and boron nitride  
3294858 Selective conversion of normal paraffins  
3265609 Wax refining  
3258417 Dewaxing by contact with a molecular sieve adsorbent  
3243366 Dewaxing by contact with a crystalline zeolitic adsorbent  
3116230 Method of refining waxes  
3055791 Process for dewaxing paper and reclaiming cellulosic fiber  
3053913 Separation of high molecular weight hydrocarbons with molecular sieves  
3039953 Selective conversion of normal paraffins with a crystalline zeolite  
3022245 Refining process for petroleum wax  
3005768 Dehazing process  
2983664 Microcrystalline wax  
2982715 Separation of normal paraffin wax from lubricating oil utilizing molecular sieve  
2966451 Desorption process wherein a portion of the adsorbate is burned with an oxygen-containing gas utilizing a moving heat front  
2963424 Removal of naphthenic acids from petroleum oils and fractions thereof  
2961396 Process for decolorizing lube oil and wax fractions with granular solids  
2924567 Refining petroleum wax by contact filtration utilizing a crystalline zeolite molecular sieve  
2919251 Regeneration of spent contact clay  
2904493 Motor fuel composition containing silica gel-extracted bright stock  
2904495 Process for the recovery of solids from liquids by means of endless belt absorption  
2881127 Separation process  
2863820 Decolorization of waxes  
2813888 Process for oxidizing hydrocarbons  
2798028 Refining of hydrocarbon wax  
2782142 Recovery of valuable dewaxing aids from waxes  
Matches 1 - 36 out of 36