Charles J Knuth

Preparation of citraconic anhydride

Plastic composition comprising a vinyl resin and a bis-nu-substituted pyrrolidinone

Cellular polyurethane resins and preparation of same

Dialkyl tin epoxy-succinate stabilizers for polymers of polyvinyl chloride

Vinyl halide polymers stabilized with a metal salt of a citric acid monoester and optionally also zinc stearate

Lower alkyl esters of 1-(2' 3'-dichloropropyl)-4-carboxy-2-pyrrolidone

Process of grinding frozen vitamin a material

Bicycloheptane derivatives and process for preparing the same

Tricarboxylic acid polyesters

Preparation of methylsuccinic acid and metal salts thereof