S-(4-hydroxyphenyl)thioester derivatives
Safe and automatic method for preparation of coke for...
Safe and automatic method for removal of coke from a coke...
Safety device for a burner of a coal gasification plant
Salts of 5,5-bis-(bromomethyl)-2-hydroxy-2-oxo-1,3,2-...
Saw saver chain saw bar and chain oil
Scale formation reduction in pressure cooking equipment
Scaling up the oleophilic sieve process
Scavenging hydrogen sulfide from hydrocarbon liquids
Sea water resistant turbo oil
Seal arrangement for a rotary drum assembly
Sealing means for coke oven doors
Secondary froth wash
Secondary injection of zsm-5 type zeolite in catalytic cracking
Secondary-separation froth washer
Segregated transferline fluid catalytic cracking process
Selected heteroaromatic nitrogen compounds as...
Selected hydroxy-oximes as iron deactivators
Selected n,1-disubstituted hydrazine-carboxamides and their...
Selective adsorption process for resid upgrading