Inventor

LAAS HANS-JOSEF

DE87 patents

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

LAAS HANS-JOSEF

BAYER AG

Modified polyisocyanates

Polyether-modified polyisocyanate mixtures having improved dispersibility in water

Polyisocyanate mixtures, processes for their production and their use as binders for coating compositions or as reactants for compounds reactive to isocyanate groups or carboxyl groups

Aqueous two-component polyurethane coating compositions

Binder compositions and their use in aqueous coating and adhesive compositions

Coating compositions, a process for their production and their use for coating water-resistant substrates

Polyurethane powder coating compositions which have a low stoving temperature

Powder coating composition and its use for the preparation of matte coatings

Uretdione powder coating cross-linking agents having a low melt viscosity

Dimeric diol-modified powder coating cross-linking agents containing uretdione groups

Chlorine-free multifunctional resins for paper finishing

Polyisocyanate mixtures, a process for their preparation and their use as cross-linking agents in coating compositions

Use of nonionic, water-dispersible polyisocyanates as concrete additives

Water-dispersible or water-soluble polyurethanes as additives for building materials

Light-fast polyisocyanates having good solubility in non-polar solvents

Process for the preparation of coatings from moisture-curing coating compositions

Uretdione diisocyanates and a process for their production

Isocyanates containing uretdione groups

Highly functional polyisocyanate mixtures which are dispersible in water

Method of preparing aliphatic polyisocyanates with uretdione, isocyanurate and iminooxadiazindione structures

Process for the production of light-colored uretdione polyisocyanates

Polyamines and their use in aqueous coating compositions

Chlorine-free multifunctional resins for paper finishing

Water dispersible polyisocyanate mixtures

Powder coating compositions and their use for coating heat resistant substrates

Polyisocyanate mixtures, a process for their production and their use for the production of polyurethanes

Composition and process for the finishing of textiles

Aqueous 2-component PU systems

Powder coating cross-linking agents of high functionality which contain uretdione groups and free isocyanate groups

Powder coating crosslinking agents containing uretdione groups and free isocyanate

Matt polyurethane powder coatings and their use for coating heat resistant substrates

Process for imparting wet strength to paper

BAYER MATERIALSCIENCE AG

Iminooxadiazinedione polyisocyanates

Polyisocyanates containing allophanate and silane groups

Preparation of polyisocyanates containing uretdione groups

Preparation of polyisocyanates containing uretdione groups

Polyurethane powder coating compositions that do not split off blocking agents and have a low stoving temperature

Isocyanatosilanes with thiourethane structure

Adhesive formulations

Silane functional binder with thiourethane structure

COVESTRO DEUTSCHLAND AG

Process for producing polyisocyanurate plastics by means of phosphine catalysis

Polyisocyanurate polymer and process for the production of polyisocyanurate polymers

Thioallophanate polyisocyanates containing silane groups

Hydrophobically modified polyisocyanurate plastic and method for production thereof

Hydrophilically modified polyisocyanurate plastic and process for production thereof

Scratch-resistant two-component polyurethane coatings

Binder with cyclic carbonate structures

COVESTRO INTELLECTUAL PROPERTY GMBH & CO KG

Method for producing a polyisocyanate polymer and a polyisocyanurate plastic

Resistant 2K-PUR coatings

GRESZTA-FRANZ DOROTA

Polyisocyanate mixtures