Inventor

WENNING ANDREAS

DE26 patents

⚠️ This page may combine multiple inventors who share the name “WENNING ANDREAS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

WENNING ANDREAS

DEGUSSA

Preparation of ketone-formaldehyde resins

Powder coating compositions comprising crystalline urethane acrylates and use thereof

Low-temperature-curable, solid polyurethane powder coating compositions containing uretdione groups

Radiation curable powder coating compositions and their use

UV curable powder coating compositions

High-reactivity polyurethane powder coating compositions based on epoxy-terminated polyaddition compounds containing uretdione groups

Radiation curable powder coating compositions and their use

Urethanized β-hydroxyalkylamide compound, a process for preparing it and its use for preparing powder coating materials

Solid, oxazoline-terminated, urethane-functional polyaddition compounds, a process for preparing them and their use

Cross-linking agents and thermosetting paints

Use of polyurethane powder coating materials

Powder coating compositions comprising urethane (meth)acrylates and micronized waxes and their use

Bifunctional polyaddition compounds as crosslinkers for polyurethane powder coatings

Polyurethane powder coatings with a matt appearance

Process for preparing highly reactive (semi)crystalline and amorphous blocked polyisocyanates

Transparent or pigmented powder coating materials with crosslinkers comprising hydroxyalkylamides and blocked nonaromatic polyisocyanates

Polymer compositions of carbonyl-hydrated ketone-aldehyde resins and polyisocyanates in reactive solvents

Transparent or pigmented powder coating materials with crosslinkers comprising hydroxyalkylamides and polyisocyanates containing uretdione groups

HUELS CHEMISCHE WERKE AG

Heat-curing, one-component adhesives which are based on polyurethanes, a process for their preparation, and their use

Urea- and uretdione-functional polyisocyanates

Heat-curing, solvent-free one-component adhesives which are based on polyurethanes and which do not give off elimination products, a process for their preparation, and their use

Pulverulent compounds, a process for their preparation

EVONIK DEGUSSA GMBH

Compositions for producing universal pigment preparations

Tin-free, high-melting reaction products of carbonyl-hydrogenated ketone aldehyde resins, hydrogenated ketone resins, and carbonyl-hydrogenated and core-hydrogenated ketone aldehyde resins based on aromatic ketones and polyisocynates

Solid polyurethane powder coating compositions containing uretdione groups that are hardenable at low temperatures

Radiation curable composition consisting of unsaturated amorphous polyesters and reactive dilutant agents