Robert J. Knopf

(N-Substituted carbamoyloxy) alkanoyloxyalkyl acrylate esters

Lightly cross-linked polyurethane hydrogels based on poly(alkylene ether) polyols

Process for producing shaped polyurethane hydrogel articles

Alkoxylation using calcium catalysts and products therefrom

Microporous polyurethane hydrogels, method and composites with natural and other synthetic fibers or films

Carboxylated poly(oxyalkylenes)

High viscosity polyoxyalkylene glycol block copolymers and method of making the same

Polyurethane hydrogel fibers and tapes and composites with natural and other synthetic fibers or films

Polyurethane hydrogels having enhanced wetting rates

Gradient polymers of two or more cyclic, organic, ring-opening, addition polymerizable monomers and methods for making same