Inventors list

Assignees list

Classification tree browser

Top 100 Inventors

Top 100 Assignees


Gerardus Cornelis Overbeek, Waalwijk NL

Gerardus Cornelis Overbeek, Waalwijk NL

Patent application numberDescriptionPublished
20080249242Aqueous Vinyl Graft Copolymer Compositions - An aqueous composition comprising at least one vinyl graft copolymer (A) and at least one vinyl polymer (B) obtained by a process comprising steps a) polymerising at least one vinyl monomer to obtain at least one macromonomer with a Tg10-09-2008
20080274361Low Nwp Aqueous Polyurethane Composition - An aqueous composition with a sediment content ≦5%, comprising a polyurethane dispersion wherein the polyurethane has an acid value in the range of from 25 to 65 mgKOH/g and comprises (i) 36 to 60 wt % of at least one aromatic polyisocyanate and where the polyurethane is prepared in the presence of (a) ≦5 wt % of 1-methyl-2-pyrrolidinone by weight of the polyurethane, (b) 5 to 100 wt % of 1-ethyl-2-pyrrolidinone by weight of polyurethane and (c) water.11-06-2008
20080317957Radiation Curable Composition - A radiation curable composition comprising 15 to 85 wt % of at least one solvent comprising ≦20 wt % of water; 5 to 50 wt % of at least one radiation curable material having a Mn in the range of from 50 to 10,000 g/mol; and 10 to 70 wt % of at least one polyurethane having a Mw in the range of from 4,000 to 70,000 g/mol, the polyurethane having 0 to 5 wt % of isocyanate-reactive component(s) bearing ionic or potentially ionic water-dispersing groups and a free isocyanate group content ≦0.5 wt %.12-25-2008
20090068367Aqueous Vinyl Coating Compositions - Aqueous coating composition comprising a blend of 20 to 60 wt % of a multistage vinyl polymer (A) comprising 5 to 40 wt % of at least one hard polymer stage (i) having a Tg≧03-12-2009
20100136353AQUEOUS OLIGOMER / POLYMER EMULSION WITH CATIONIC FUNCTIONALITY - An aqueous emulsion comprising at least a covalently bound vinyl oligomer and vinyl polymer, wherein said vinyl oligomer comprises 5 to 85 mol % of vinyl monomers bearing quaternary ammonium ion functional groups or quaternisable amine functional groups and is obtained by a controlled radical polymerisation of at least one vinyl monomer via a reversible addition-fragmentation chain transfer mechanism in solution in the presence of a control agent and a source of free radicals; wherein said vinyl polymer is obtained by emulsion polymerisation of vinyl monomers in the presence of the vinyl oligomer; wherein the weight % ratio of vinyl oligomer to vinyl polymer is in the range of from 0.5:99.5 to 65:35.06-03-2010
20110021689WATER BORNE CROSSLINKABLE BLOCK COPOLYMERS OBTAINED USING RAFT - There is disclosed a process for obtaining a water-borne crosslinkable composition comprising a block copolymer comprising at least blocks [A]01-27-2011
20110027602PROCESS FOR MAKING A CATIONIC VINYL OLIGOMER COMPOSITION - A process is described for making an aqueous coating composition comprising a cationic vinyl oligomer comprising the following steps: I. preparation of a cationic vinyl oligomer by solution or bulk polymerisation of components: i) 2 to 50 wt % of vinyl monomers bearing amine functional groups selected from the group consisting of non-ionic amine functional groups (a), permanent quaternary ammonium functional groups (b), neutralised amine functional groups (c) and mixtures thereof; and ii) 20 to 98 wt % of Ci to Ci8 alkyl (meth)acrylates; and II. dispersion of the cationic vinyl oligomer in an aqueous medium and neutralisation of non-ionic amine functional groups.02-03-2011
20110059253AQUEOUS COATING COMPOSITION COMPRISING AN AUTOXIDISABLE AMIDE GROUP CONTAINING RESIN - An aqueous coating composition comprising an autoxidisable amide group containing resin having ≧30 wt % of fatty acid residues by weight of autoxidisable amide group containing resin; a Tg in the range of from −40 to +35° C.; ND×AV≦22 mg KOH/g; a Mw in the range of from 2,500 to 20,000 g/mol; a PDi less than 10; an amide group content of at least 10 mmoles/100 g solid; and said composition having: a co-solvent content less that 25 wt %; a N-methylpyrrolidone content <13 wt % by weight of solids; a solids content >38 wt %; and when a film, a telegraphing value of less than 20 gloss units.03-10-2011
20110064933AQUEOUS EMULSION COATING COMPOSITION COMPRISING AN AUTOXIDISABLE FATTY ACID MODIFIED POLYESTER - An aqueous coating composition comprising an autoxidisable fatty acid modified polyester resin having ≧40 wt % of fatty acid residues; a Tg in the range of from −70 to +20° C.; an acid value less than 40 mg KOH/g; a Mw in the range of from 5,000 to 125,000 g/mol; >5 wt % of ring structures; and said composition having a co-solvent content less than 20 wt % by weight of solids; a solids content >38 wt %; and when in the form of the film having a telegraphing value of less than 35 gloss units.03-17-2011
20110064956LOW NWP AQUEOUS POLYURETHANE COMPOSITION - An aqueous composition with a sediment content ≦5%, comprising a polyurethane dispersion wherein the polyurethane has an acid value in the range of from 25 to 65 mgKOH/g and comprises (i) 36 to 60 wt % of at least one aromatic polyisocyanate and where the polyurethane is prepared in the presence of (a) ≦5 wt % of 1-methyl-2-pyrrolidinone by weight of the polyurethane, (b) 5 to 100 wt % of 1-ethyl-2-pyrrolidinone by weight of polyurethane and (c) water.03-17-2011
20110091653COATING COMPOSITION COMPRISING AUTOXIDISABLE COMPONENT - There is described (pref. non-adhesive) coating compositions (which may be either water or solvent borne) that comprise an autoxidisable vinyl polymer, the autoxidisable polymer having a vinyl polymer backbone 25% to 75% by wt of the autoxidisable polymer; fatty acid residue 25% to 75% by wt of the autoxidisable polymer; T04-21-2011
20110111244ADHESION TO PLASTIC WITH BLOCK COPOLYMERS OBTAINED USING RAFT - An aqueous coating composition (which optionally can coat plastic substrates) the composition comprising a block copolymer and a polymer P; where the block copolymer comprises at least blocks [A]05-12-2011
20110118394COATING COMPOSITION COMPRISING AUTOXIDISABLE COMPONENT - An aqueous solution coating composition comprising an autoxidisable polyvinyl polymer having ≧20% of fatty acid residue by weight of polymer; T05-19-2011
20110118407COATING COMPOSITION COMPRISING AUTOXIDISABLE COMPONENT - An aqueous emulsion coating composition comprising an autoxidisable vinyl oligomer having ≧20 wt % of unsaturated fatty acid residue; Tg from −50 to +15° C.; Mw from 2,500 to 40,000 g/mol; polydispersity from 2 to 12, said composition having ≦15% co-solvent by weight of solids, ≦13% NMP by weight of solids ≧38% solids by weight of composition; said composition when in the form of a coating having a telegraphing value defined as the difference in gloss at a 20° angle of between a film cast on rough PVC and a film cast on smooth PVC of 10 gloss units.05-19-2011

Patent applications by Gerardus Cornelis Overbeek, Waalwijk NL