Wolfgang Dr. Wellner

Process for the preparation of polyisocyanates containing urethane groups and the products obtained

Process for the preparation of aqueous, oxidatively drying alkyd resins and their use in or as aqueous lacquers and coating compounds

Process for polyurethanes from ortho-ester-blocked polyols

Water-hardenable mixtures

Hydrocurable oxazolidine isocyanate prepolymer compositions

Method for the preparation of aqueous, oxidatively drying alkyd resins and their use in or as aqueous lacquers or coating compositions

Process for the production of modified polyisocyanates, the polyisocyanates obtainable by this process and their use as binders or as a binder component

Process for the preparation of polyisocyanates containing urethane groups

Cycloaminals and a process for their preparation

Wood or wood product coated with an aqueous, air-drying coating agent