Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Cellular products or processes of preparing a cellular...
Inventor
active
Alkylene oxide adducts of aniline having reduced viscosity
Alkylene oxide adducts of vicinal toluenediamine
Delayed co-initiation process for preparing polyol blends
Flame retardant polyurethane foams
Flame retardant polyurethane foams
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