Patents by Inventor Wilhelmus Johannes Daniel Steendam
Wilhelmus Johannes Daniel Steendam has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 10329421Abstract: A thermoplastic composition comprising, based on the total weight of the thermoplastic composition: 40 to 80 wt. % of an aromatic polycarbonate; 10 to 40 wt. % of a reinforcing mineral filler; 0.05 to 1.5 wt. % of a fluorinated polymer; 10 to 35 wt. % of a polyetherimide; 0 to 1.5 wt. % of sodium trichlorobenzene sulphonate; optionally, 1 to 8 wt. % of an organic phosphorus-containing flame retardant; optionally, 0.05 to 20 wt. % of an impact modifier; and optionally, 0.05 to 5 wt. % of an additive composition comprising an antioxidant, a mold release agent, and a stabilizer.Type: GrantFiled: June 11, 2014Date of Patent: June 25, 2019Assignee: SABIC GLOBAL TECHNOLOGIES B.V.Inventors: Christianus Johannes Jacobus Maas, Sjoerd van Nispen, Wilhelmus Johannes Daniel Steendam
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Patent number: 10273357Abstract: Polycarbonate blend compositions are disclosed. The compositions include at least one polycarbonate useful for high heat applications. The compositions can include one or more additional polymers. The compositions can include one or more additives. The compositions can be used to prepare articles of manufacture, and in particular, automotive bezels.Type: GrantFiled: April 15, 2015Date of Patent: April 30, 2019Assignee: SABIC GLOBAL TECHNOLOGIES B.V.Inventors: Sarah E. Grieshaber, Tony Farrell, Rob Boonman, Wilhelmus Johannes Daniel Steendam, Maria del Mar Diez Diaz, Robert Dirk van de Grampel, Natacha Forey, Sjoerd van Nispen
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Patent number: 9790367Abstract: Disclosed herein are methods and compositions of blended polycarbonate compositions with simultaneously decreased splay and improved impact characteristics. The resulting compositions, comprising one or more polycarbonate polymers, a splay reducer, and a filler, can be used in the manufacture of articles while still retaining the advantageous physical properties of blended polycarbonate compositions with decreased splay. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.Type: GrantFiled: January 10, 2014Date of Patent: October 17, 2017Assignee: SABIC Global Technologies B.V.Inventors: Wilhelmus Johannes Daniel Steendam, Chiel Albertus Leenders, Robert Walter Venderbosch, Mark Adrianus Johannes Van Der Mee, Sjoerd Franciscus Gerardus Maria Van Nispen, Tony Farrell
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Patent number: 9574083Abstract: The present disclosure relates to a thermoplastic composition having a better mold release performance. The disclosed thermoplastic composition comprises polycarbonate components, an impact modifier and a mold release composition. Also disclosed is a method for making the disclosed thermoplastic composition and an article of manufacture comprising the disclosed polymer composition.Type: GrantFiled: February 27, 2014Date of Patent: February 21, 2017Assignee: SABIC Global Technologies B.V.Inventors: Wei Zhao, Wilhelmus Johannes Daniel Steendam, Amit Kulkarni
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Publication number: 20170029618Abstract: Polycarbonate blend compositions are disclosed. The compositions include at least one polycarbonate useful for high heat applications. The compositions can include one or more additional polymers. The compositions can include one or more additives. The compositions can be used to prepare articles of manufacture, and in particular, automotive bezels.Type: ApplicationFiled: April 15, 2015Publication date: February 2, 2017Inventors: Sarah E. Grieshaber, Tony Farrell, Rob Boonman, Wilhelmus Johannes Daniel Steendam, Maria del Mar Diez Diaz, Robert Dirk van de Grampel, Natacha Forey, Sjoerd van Nispen
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Publication number: 20150361260Abstract: A thermoplastic composition comprising, based on the total weight of the thermoplastic composition: 40 to 80 wt. % of an aromatic polycarbonate; 10 to 40 wt. % of a reinforcing mineral filler; 0.05 to 1.5 wt. % of a fluorinated polymer; 10 to 35 wt. % of a polyetherimide; 0 to 1.5 wt. % of sodium trichlorobenzene sulphonate; optionally, 1 to 8 wt. % of an organic phosphorus-containing flame retardant; optionally, 0.05 to 20 wt. % of an impact modifier; and optionally, 0.05 to 5 wt. % of an additive composition comprising an antioxidant, a mold release agent, and a stabilizer.Type: ApplicationFiled: June 11, 2014Publication date: December 17, 2015Inventors: Christianus Johannes Jacobus Maas, Sjoerd van Nispen, Wilhelmus Johannes Daniel Steendam
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Patent number: 9193864Abstract: The present disclosure relates to thermoplastic polycarbonate compositions comprising a first polycarbonate component, a second polycarbonate component comprising an isosorbide/resorcinol/bisphenol-A polycarbonate terpolymer, and at least one impact modifier. The disclosed compositions have, among other characteristics, improved Notched Izod Impact strength, tensile modulus, tensile strength, and multi-axial impact strength. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.Type: GrantFiled: June 22, 2012Date of Patent: November 24, 2015Assignee: SABIC Global Technologies B.V.Inventors: Wilhelmus Johannes Daniel Steendam, Robert Puyenbroek, Bernardus Johannes Paulus Jansen
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Publication number: 20150240073Abstract: The present disclosure relates to a thermoplastic composition having a better mold release performance. The disclosed thermoplastic composition comprises polycarbonate components, an impact modifier and a mold release composition. Also disclosed is a method for making the disclosed thermoplastic composition and an article of manufacture comprising the disclosed polymer composition.Type: ApplicationFiled: February 27, 2014Publication date: August 27, 2015Applicant: SABIC Innovative Plastics IP B.V.Inventors: Wei Zhao, Wilhelmus Johannes Daniel Steendam, Amit Kulkarni
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Patent number: 8871865Abstract: Disclosed is a thermoplastic composition comprising a polycarbonate terpolymer comprising structures derived from structures (I), (II) and (III), wherein (I) is a dihydroxy compound having the structure (A): wherein n is 0 to 4 and Rf is independently a halogen atom, a C1-10 hydrocarbon group, or a C1-10 halogen substituted hydrocarbon group; (II) comprises a second dihydroxy compound derived from Formula (A) and different from (I) and wherein n and Rf are as previously defined; and (III) a third dihydroxy compound not derived from Formula (A), wherein the sum of the mol percent of all of structures (I) and (II) is greater than 45% relative to the sum of the molar amounts of all of structures (I), (II) and (III) in the polycarbonate terpolymer and wherein said polycarbonate terpolymer is amorphous; an impact modifier; an ungrafted rigid copolymer; and a flame retardant. The thermoplastic composition has improved chemical resistance and flame retardance.Type: GrantFiled: June 12, 2007Date of Patent: October 28, 2014Assignee: Sabic Global Technologies B.V.Inventors: Bernardus Johannes Paulus Jansen, Christiaan Henricus Johannes Koevoets, Edward Kung, Wilhelmus Johannes Daniel Steendam
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Publication number: 20140200303Abstract: Disclosed herein are methods and compositions of blended polycarbonate compositions with simultaneously decreased splay and improved impact characteristics. The resulting compositions, comprising one or more polycarbonate polymers, a splay reducer, and a filler, can be used in the manufacture of articles while still retaining the advantageous physical properties of blended polycarbonate compositions with decreased splay. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.Type: ApplicationFiled: January 10, 2014Publication date: July 17, 2014Inventors: WILHELMUS JOHANNES DANIEL STEENDAM, CHIEL ALBERTUS LEENDERS, ROBERT WALTER VENDERBOSCH, MARK ADRIANUS JOHANNES VAN DER MEE, SJOERD FRANCISCUS GERARDUS MARIA VAN NISPEN, TONY FARRELL
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Publication number: 20130345347Abstract: The present disclosure relates to thermoplastic polycarbonate compositions comprising a first polycarbonate component, a second polycarbonate component comprising an isosorbide/resorcinol/bisphenol-A polycarbonate terpolymer, and at least one impact modifier. The disclosed compositions have, among other characteristics, improved Notched Izod Impact strength, tensile modulus, tensile strength, and multi-axial impact strength. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.Type: ApplicationFiled: June 22, 2012Publication date: December 26, 2013Inventors: Wilhelmus Johannes Daniel Steendam, Robert Puyenbroek, Bernardus Johannes Paulus Jansen
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Patent number: 8030400Abstract: Disclosed is a thermoplastic composition comprising a polycarbonate terpolymer comprising structures derived from structures (I), (II) and (III), wherein (I) is a dihydroxy compound having the structure (A): wherein n is 0 to 4 and Rf is independently a halogen atom, a C1-10 hydrocarbon group, or a C1-10 halogen substituted hydrocarbon group; (II) comprises a second dihydroxy compound derived from Formula (A) and different from (I) and wherein n and Rf are as previously defined; and (III) a third dihydroxy compound not derived from Formula (A), wherein the sum of the mol percent of all of structures (I) and (II) is greater than 45% relative to the sum of the molar amounts of all of structures (I), (II) and (III) in the polycarbonate terpolymer and wherein said polycarbonate terpolymer is amorphous; an impact modifier; and an ungrafted rigid copolymer. The thermoplastic composition has improved chemical resistance and scratch resistance.Type: GrantFiled: August 1, 2006Date of Patent: October 4, 2011Assignee: Sabic Innovative Plastics IP B.V.Inventors: Edward Kung, Wilhelmus Johannes Daniel Steendam
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Patent number: 7786246Abstract: Disclosed herein is an isosorbide-based polycarbonate polymer comprising: an isosorbide unit, an aliphatic unit derived from a C14-44 aliphatic diacid, C14-44 aliphatic diol, or combination of these; and a polysiloxane block.Type: GrantFiled: December 23, 2009Date of Patent: August 31, 2010Assignee: SABIC Innovative Plastics IP B.V.Inventors: Bernardus Johannes Paulus Jansen, Jan Henk Kamps, Edward Kung, Hans Looij, Lina Prada, Wilhelmus Johannes Daniel Steendam
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Publication number: 20100099832Abstract: Disclosed herein is an isosorbide-based polycarbonate polymer comprising: an isosorbide unit, an aliphatic unit derived from a C14-44 aliphatic diacid, C14-44 aliphatic diol, or combination of these; and a polysiloxane block.Type: ApplicationFiled: December 23, 2009Publication date: April 22, 2010Applicant: SABIC INNOVATIVE PLASTICS IP B.V.Inventors: Bernardus Johannes Paulus Jansen, Jan Henk Kamps, Edward Kung, Hans Looij, Lina Prada, Wilhelmus Johannes Daniel Steendam
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Patent number: 7666972Abstract: Disclosed herein is an isosorbide-based polycarbonate polymer comprising: an isosorbide unit, an aliphatic unit derived from a C14-44 aliphatic diacid, C14-44 aliphatic diol, or combination of these; and optionally, an additional unit different from the isosorbide and aliphatic units, wherein the isosorbide unit, aliphatic unit, and additional unit are each carbonate, or a combination of carbonate and ester units. Also disclosed are a thermoplastic composition and an article comprising the isosorbide-based polycarbonate.Type: GrantFiled: October 18, 2007Date of Patent: February 23, 2010Assignee: SABIC Innovative Plastics IP B., V.Inventors: Bernardus Johannes Paulus Jansen, Jan Henk Kamps, Edward Kung, Hans Looij, Lina Prada, Wilhelmus Johannes Daniel Steendam
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Patent number: 7659359Abstract: An isosorbide-containing polycarbonate composition is provided. The composition contains a polycarbonate having repeat units derived from isosorbide, a polycarbonate-property-modifying additive, and a pH stabilizer. When a solution containing 10 wt. % of the composition dissolved in dichloromethane is prepared the solution has a non-aqueous pH in a range of equal to or between 0.8 below and 0.5 above the pH of the dichloromethane.Type: GrantFiled: November 18, 2008Date of Patent: February 9, 2010Assignee: Sabic Innovative Plastics IP B.V.Inventors: Roland Assink, Hans de Brouwer, Bernd Jansen, Jan Henk Kamps, Wilhelmus Johannes Daniel Steendam, Jan-Willem Goedmakers
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Publication number: 20090124749Abstract: A thermoplastic composition having improved scratch resistance comprising in combination from 20 to 80 wt. % of a polycarbonate homopolymer or copolymer comprising repeat carbonate units having the following structure: wherein R1 and R2 are independently at each occurrence a C1-C6 alkyl, n is an integer having a value of 0 to 4, p is an integer having a value of 1 to 4, and T is selected from the group consisting of C5-C10 cycloalkanes attached to the aryl groups at one or two carbons, C1-C5 alkyl groups, C6-C13 aryl groups, and C7-C13 aryl alkyl groups; from 20 to 80 wt. % of a poly(alkyl(meth)acrylate), wherein the alkyl group is straight or branched-chain, and has 1 or 2 carbons atoms is disclosed.Type: ApplicationFiled: November 9, 2007Publication date: May 14, 2009Applicant: SABIC INNOVATIVE PLASTICS IP BVInventors: Wilhelmus Johannes Daniel Steendam, Robert Puyenbroek
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Publication number: 20080033108Abstract: Disclosed is a thermoplastic composition comprising a polycarbonate terpolymer comprising structures derived from structures (I), (TI) and (III), wherein (I) is a dihydroxy compound having the structure (A): wherein n is 0 to 4 and Rf is independently a halogen atom, a C1-10 hydrocarbon group, or a C1-10 halogen substituted hydrocarbon group; (II) comprises a second dihydroxy compound derived from Formula (A) and different from (I) and wherein n and Rf are as previously defined; and (III) a third dihydroxy compound not derived from Formula (A), wherein the sum of the mol percent of all of structures (I) and (II) is greater than 45% relative to the sum of the molar amounts of all of structures (I), (II) and (III) in the polycarbonate terpolymer and wherein said polycarbonate terpolymer is amorphous; an impact modifier; and an ungrafted rigid copolymer. The thermoplastic composition has improved chemical resistance and scratch resistance.Type: ApplicationFiled: August 1, 2006Publication date: February 7, 2008Applicant: General Electric CompanyInventors: Edward Kung, Wilhelmus Johannes Daniel Steendam
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Publication number: 20080029744Abstract: Disclosed is a thermoplastic composition comprising a polycarbonate terpolymer comprising structures derived from structures (I), (II) and (III), wherein (I) is a dihydroxy compound having the structure (A): wherein n is 0 to 4 and Rf is independently a halogen atom, a C1-10 hydrocarbon group, or a C1-10 halogen substituted hydrocarbon group; (II) comprises a second dihydroxy compound derived from Formula (A) and different from (I) and wherein n and Rf are as previously defined; and (III) a third dihydroxy compound not derived from Formula (A), wherein the sum of the mol percent of all of structures (I) and (II) is greater than 45% relative to the sum of the molar amounts of all of structures (I), (II) and (III) in the polycarbonate terpolymer and wherein said polycarbonate terpolymer is amorphous; an impact modifier; an ungrafted rigid copolymer; and a flame retardant. The thermoplastic composition has improved chemical resistance and flame retardance.Type: ApplicationFiled: June 12, 2007Publication date: February 7, 2008Applicant: General Electric CompanyInventors: Bernardus Johannes Paulus Jansen, Christiaan Henricus Johannes Koevoets, Edward Kung, Wilhelmus Johannes Daniel Steendam