RB

Roelof Buter

AN Akzo N.V.: 15 patents #3 of 803Top 1%
AN Akzo Nobel N.V.: 7 patents #63 of 1,625Top 4%
AB Akzo Nobel Coatings International B.V.: 1 patents #127 of 388Top 35%
📍 Dieren, NL: #2 of 59 inventorsTop 4%
Overall (All Time): #186,009 of 4,157,543Top 5%
23
Patents All Time

Issued Patents All Time

Showing 1–23 of 23 patents

Patent #TitleCo-InventorsDate
8017686 Polyurethane dispersant resin Josephina Johanna Hendrika Maria Raben-Schlief, Hendrik Meijer, Geertje Marte Kuiken, Rienk Hettema, Jamie MacLiver Roy +1 more 2011-09-13
6605668 Water-dissipatable polymers and their use in aqueous systems Andreas Roelofs 2003-08-12
6562899 Branched hydroxyl-functional polyester resin and its use in aqueous cross-linkable binder compositions Andre Steenbergen, Taco Scherer, Petrus Johannes Arnoldus Geurink 2003-05-13
6509408 Aqueous cross-linkable binder composition and coating, lacquer or sealing composition comprising such a binder composition Andre Steenbergen, Petrus Johannes Arnoldus Geurink, Taco Scherer 2003-01-21
6479151 Aqueous two-component cross-linkable composition Tom Van't Veer, Josephina Johanna Hendrika Maria Schlief, Petrus Johannes Arnoldus Geurink 2002-11-12
6376575 Aqueous coating composition comprising an addition polymer and a rheology modifier Andreas Roelofs 2002-04-23
5721294 Air-drying aqueous polymer dispersions Ingrid Gertruda Catharina Thijssen 1998-02-24
5494980 Water-dispersible hybrid polymer Andreas Roelofs 1996-02-27
5190994 Aqueous dispersions of hybrid polymers and coating compositions containing same Andreas Roelofs, Aletta Wemmenhove 1993-03-02
5093411 Process for the preparation of a dispersion stabilizer and a dispersion stabilizer 1992-03-03
5070135 Dispersion of acrylate and methacrylate addition polymers in an organic liquid 1991-12-03
4973621 Aqueous coating composition based on a dispersion of an addition polymer, especially suited to be used in an aqueous base coat 1990-11-27
4871797 Aqueous dispersion of an addition polymer 1989-10-03
4857574 Dispersion of addition (co)polymers in an organic liquid 1989-08-15
4857577 Dispersion stabilizer and polymeric aqueous dispersion prepared therefrom 1989-08-15
4851294 Thixotropic coating composition, process for coating a substrate with such coating composition and the coated substrate thus obtained Andreas Roelofs 1989-07-25
4743643 Dispersion of addition (co)polymers in an organic liquid 1988-05-10
RE31961 High solids pigment coating composition 1985-07-30
4311622 Thixotropic coating composition 1982-01-19
4279800 High solids pigmented coating composition containing a blend of ester diols and a curing agent Ritse E. Boomgaard, Aleidus A. Kiffen 1981-07-21
4271062 Pigment-containing coating composition having a high solids content Ritse E. Boomgaard, Aleidus A. Kiffen 1981-06-02
4254185 Liquid coating composition based on an ester thiol and an aminoplast, a process for coating a substrate with such a composition, and the substrate thus manufactured 1981-03-03
4245074 Method for the preparation of an acrylate copolymer and liquid coating composition having a high solids content based on an acrylate copolymer thus prepared 1981-01-13