Inventor

ACHTEN DIRK

DE91 patents

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

ACHTEN DIRK

COVESTRO DEUTSCHLAND AG

Porous body, additive manufacturing method for the body and apparatus for supporting and/or bearing a person

Process for producing an object from a precursor and use of a free-radically crosslinkable resin in an additive manufacturing process

Method for producing 3D objects

Process for producing polyisocyanurate plastics by means of phosphine catalysis

Polyisocyanurate polymer and process for the production of polyisocyanurate polymers

Porous body, additive manufacturing method for the body and apparatus for supporting and/or bearing a person

Method for producing a polyisocyanurate composite material

Hydrophilically modified polyisocyanurate plastic and process for production thereof

Hydrophobically modified polyisocyanurate plastic and method for production thereof

Method for producing a polyisocyanurate composite material

Translucent polyurethane or polyisocyanurate foams

Dual-curing isocyanurate polymers

Additive production process using a mixed thermoplastic construction material

Polyisocyanurate polymers and process for the production of polyisocyanurate polymers

Process for producing 3D structures from rubber material

Additive fabrication process with a structural material comprising an IR absorber

Process for producing polyisocyanurate plastics

Polyisocyanurate plastics having high thermal stability

Solids based on polyisocyanurate polymers produced under adiabatic conditions

Deformable body and method for the production thereof

Method for producing an object from a precursor, and use of a radically crosslinkable resin in an additive production method

Method for producing products by means of additive manufacturing methods using reactive powders, and products thereof

Method for the mechanical testing of a structure formed as one part on the basis of test pieces generated by a 3D printing process

Powder-based additive manufacturing process at low temperatures

Powder-based additive manufacturing process

Method for producing a cross-linkable polymer with the formation of oxazolidinones

Translucent polyurethane foams

Coatings from polyisocyanurate coatings (rim) and their use in injection molding processes

Method of treating at least part of the surface of a 3D-printed article

Frost-resistant adhesives based on polyisocyanates

Frost-resistant water paints based on polyisocyanates

Solvent-borne polyurethane adhesives with high molecular weight, high OH content and low solution viscosity

BAYER AG

Functionalized alkoxyamine initiators

Oligomeric and polymeric telechelics

Dithiocarbamic esters

Oligomeric and polymeric telechelics

Method for the preparation of purified elastomers from solution

LANXESS DEUTSCHLAND GMBH

Hydrogenated nitrile butadiene rubber

HXNBR-rubber as a cross-linking agent

Dithiocarbamic esters

Dithiocarbamic esters

COVESTRO INTELLECTUAL PROPERTY GMBH & CO KG

Method for producing a polyisocyanate polymer and a polyisocyanurate plastic

Storage-stable pigmented isocyanate group-containing formulations with isocyanate group-containing grinding resin and use thereof

Powder coating method for manufacturing 3D-printed components having improved mechanical properties

STRATASYS INC

Method for modifying a 3D printed object

Additive manufacturing process using a building material having a high hard segment content

ACHTEN DIRK

Low-viscosity aqueous adhesive polymer dispersions

Formulations based on anionically stabilised, aqueous polymer dispersions

LANXESS INC

Multistage process for the manufacture of peroxide-cured HXNBR-polyamide thermoplastic vulcanizates

Büchner Jörg

Aqueous formulations based on crystalline or semicrystalline polyurethane polymers