Patents by Inventor Peter Hendrikus Theodorus Vollenberg
Peter Hendrikus Theodorus Vollenberg 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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Publication number: 20190375906Abstract: An electrically-conductive material includes a polymeric substrate and a conductive nanostructured or microstructured material adhered to at least one surface of the polymeric substrate. The polymeric substrate includes a polymeric block copolyester-carbonate derived from resorcinol or alkylresorcinol isophthalate-terepthalate. The polymeric block copolyestercarbonate has a glass transition temperature of at least 130 degrees Celsius (° C.) and a sheet resistance of less than 20 ohms (?) per square (sq). Methods for making an electrically-conductive material are also described. The electrically-conductive material may exhibit improved properties, including but not limited to one or more of inherent ultraviolet resistance, transparency, light transmission properties, chemical resistance and/or sheet resistance.Type: ApplicationFiled: December 21, 2017Publication date: December 12, 2019Applicant: SABIC GLOBAL TECHNOLOGIES B.V.Inventors: Tate Carston HAUGER, Jillian Mary BURIAK, Peter Hendrikus Theodorus VOLLENBERG
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Publication number: 20190290762Abstract: Colloidosome containing active agents and uses thereof are described. The colloidosome can include (a) a responsive micro- or nanostructured porous shell defined by a plurality of nanomaterials and interstices formed between the micro- or nanomaterials and (b) a core that is defined by the responsive micro- or nanostructured porous shell. The shell is loaded with an active agent capable of being released from the shell in response to a stimulus.Type: ApplicationFiled: May 31, 2017Publication date: September 26, 2019Inventors: Jonathon Scholin, Sidney Vastenhout, Peter Hendrikus Theodorus Vollenberg, Nitin Chopra, Ihab N. Odeh, C. William Gundlach, IV
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Publication number: 20190207079Abstract: A method of making an aligned piezoelectric composite comprising contacting a thermoplastic material with a plurality of piezoelectric particles to form a thermoplastic material and piezoelectric particles mixture; applying an alternating current electric field across the thermoplastic material and piezoelectric particles mixture to structurally align the piezoelectric particles within the alternating current electric field; heating the thermoplastic material and piezoelectric particles mixture to form a molten polymer composite, while continuing to apply the alternating current electric field; maintaining the alternating current electric field across the molten polymer composite; cooling the molten polymer composite to form a structurally aligned piezoelectric composite, while continuing to apply the alternating current electric field; discontinuing the alternating current electric field; and applying a direct current electric field across the structurally aligned piezoelectric composite to align electric diType: ApplicationFiled: June 27, 2017Publication date: July 4, 2019Inventors: Jibran KHALIQ, Sybrand VAN DER ZWAAG, Wilhelm Albert GROEN, Theodorus Lambertus HOEKS, Peter Hendrikus Theodorus VOLLENBERG
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Patent number: 9580595Abstract: Disclosed herein is a composition comprising: a flame retardant comprising a sulfonate salt and three polycarbonates. The first polycarbonate has a branching level of greater than or equal to 2%, a weight average molecular weight of 20,000 g/mole to 55,000 g/mole and a peak melt viscosity of greater than or equal to 25,000 poise. The second polycarbonate has a glass transition temperature greater than or equal to 170° C. The third polycarbonate has a branching level of 0 to less than 2% and a molecular weight of 17,000 to 40,000 g/mol. The composition has a heat distortion temperature greater than or equal to 145° C., ductility greater than or equal to 90% at 23° C., multi-axial impact greater than or equal to 50 Joules per meter (J/m) at 23° C., and a molded article of the composition has a UL 94 V0 rating at a thickness of 1.5 mm.Type: GrantFiled: May 16, 2013Date of Patent: February 28, 2017Assignee: SABIC GLOBAL TECHNOLOGIES B.V.Inventors: Jean-Francois Morizur, Peter Hendrikus Theodorus Vollenberg
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Patent number: 9553244Abstract: Disclosed herein is a light emitting device, comprising: a lighting element located in a housing, wherein the housing is formed from a plastic composition comprising: a conversion material, and a polycarbonate composition comprising: a flame retardant comprising a sulfonate salt and three polycarbonates. The first polycarbonate has a branching level of greater than or equal to 2%, a weight average molecular weight of 20,000 g/mole to 55,000 g/mole and a peak melt viscosity of greater than or equal to 25,000 poise. The second polycarbonate has a glass transition temperature greater than or equal to 170° C. The third polycarbonate has a branching level of 0 to less than 2% and a molecular weight of 17,000 to 40,000 g/mol.Type: GrantFiled: May 15, 2014Date of Patent: January 24, 2017Assignee: SABIC GLOBAL TECHNOLOGIES B.V.Inventors: Jean-Francois Morizur, Peter Hendrikus Theodorus Vollenberg
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Patent number: 9546269Abstract: A plastic article is described having a thickness of 0.5 mm to 5 mm, comprising a polycarbonate thermoplastic composition including polycarbonates containing phthalimidine carbonate units, said composition providing a heat deflection temperature of at least 145° C., a light transmittance of at least 85%, and CIE 1976 L*, a*, b* values of L* greater than 92, a* between ?1.5 and 1.5, and b* between ?2.0 and 3.0, when tested in the form of a 3.2 mm thick test sample molded at 580° F. (304° C.) with a 1.7 minute residence time, using CIE illuminant C and 2 degree observer.Type: GrantFiled: August 21, 2013Date of Patent: January 17, 2017Assignee: SABIC GLOBAL TECHNOLOGIES B.V.Inventors: Peter Hendrikus Theodorus Vollenberg, Christopher Luke Hein, Derek Lake, Daniel Francis Lowery, Jon M. Malinoski
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Publication number: 20150299460Abstract: A plastic article is described having a thickness of 0.5 mm to 5 mm, comprising a polycarbonate thermoplastic composition including polycarbonates containing phthalimidine carbonate units, said composition providing a heat deflection temperature of at least 145° C., a light transmittance of at least 85%, and CIE 1976 L*, a*, b* values of L* greater than 92, a* between ?1.5 and 1.5, and b* between ?2.0 and 3.0, when tested in the form of a 3.2 mm thick test sample molded at 580° F. (304° C.) with a 1.7 minute residence time, using CIE illuminant C and 2 degree observer.Type: ApplicationFiled: August 21, 2013Publication date: October 22, 2015Inventors: Peter Hendrikus Theodorus Vollenberg, Christopher Luke Hein, Derek Lake, Daniel Francis Lowery, Jon M. Malinoski
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Publication number: 20140339586Abstract: Disclosed herein is a light emitting device, comprising: a lighting element located in a housing, wherein the housing is formed from a plastic composition comprising: a conversion material, and a polycarbonate composition comprising: a flame retardant comprising a sulfonate salt and three polycarbonates. The first polycarbonate has a branching level of greater than or equal to 2%, a weight average molecular weight of 20,000 g/mole to 55,000 g/mole and a peak melt viscosity of greater than or equal to 25,000 poise. The second polycarbonate has a glass transition temperature greater than or equal to 170° C. The third polycarbonate has a branching level of 0 to less than 2% and a molecular weight of 17,000 to 40,000 g/mol.Type: ApplicationFiled: May 15, 2014Publication date: November 20, 2014Applicant: SABIC INNOVATIVE PLASTICS IP B.V.Inventors: Jean-Francois Morizur, Peter Hendrikus Theodorus Vollenberg
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Publication number: 20130310498Abstract: Disclosed herein is a composition comprising: a flame retardant comprising a sulfonate salt and three polycarbonates. The first polycarbonate has a branching level of greater than or equal to 2%, a weight average molecular weight of 20,000 g/mole to 55,000 g/mole and a peak melt viscosity of greater than or equal to 25,000 poise. The second polycarbonate has a glass transition temperature greater than or equal to 170° C. The third polycarbonate has a branching level of 0 to less than 2% and a molecular weight of 17,000 to 40,000g/mol. The composition has a heat distortion temperature greater than or equal to 145° C., ductility greater than or equal to 90% at 23° C., multi-axial impact greater than or equal to 50 Joules per meter (J/m) at 23° C., and a molded article of the composition has a UL 94 V0 rating at a thickness of 1.5 mm.Type: ApplicationFiled: May 16, 2013Publication date: November 21, 2013Inventors: Jean-Francois Morizur, Peter Hendrikus Theodorus Vollenberg
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Polycarbonate-poly(ether-ester) copolymer composition, method of manufacture, and articles therefrom
Patent number: 8129471Abstract: A composition comprising: a polycarbonate comprising units derived from a bisphenol cyclohexylidene of the formula: wherein Rc1 and Rd1 are each independently C1-12 alkyl, Rc2 and Rd2 are each independently hydrogen or C1-12 alkyl, Rg is C1-12 alkyl or halogen, and t is 0 to 10; and a poly(ether-ester) copolymer comprising 40 to 60 wt % of polyester hard block units derived from a C6-C24 aromatic dicarboxylic acid or a C6-C24 alicyclic dicarboxylic acid and at least one glycol component, wherein when the C6-C24 aromatic dicarboxylic acid comprises terephthalic acid, isophthalic acid groups are present in an amount from 0 to 30 mole %, based on the total moles of isophthalic acid groups and terephthalic acid groups in the hard block units, and 40 to 60 wt % of polyether soft block units derived from poly(oxytetramethylene) glycol, wherein the molecular weight of the poly(oxytetramethylene) glycol groups is 300 to 1800 Daltons.Type: GrantFiled: December 30, 2009Date of Patent: March 6, 2012Assignee: Sabic Innovative Plastics IP B.V.Inventors: Shreyas Chakravarti, Christopher Luke Hein, Peter Hendrikus Theodorus Vollenberg -
POLYCARBONATE-POLY(ETHER-ESTER) COPOLYMER COMPOSITION, METHOD OF MANUFACTURE, AND ARTICLES THEREFROM
Publication number: 20110155975Abstract: A composition comprising: a polycarbonate comprising units derived from a bisphenol cyclohexylidene of the formula: wherein Rc1 and Rd1 are each independently C1-12 alkyl, Rc2 and Rd2 are each independently hydrogen or C1-12 alkyl, Rg is C1-12 alkyl or halogen, and t is 0 to 10; and a poly(ether-ester) copolymer comprising 40 to 60 wt % of polyester hard block units derived from a C6-C24 aromatic dicarboxylic acid or a C6-C24 alicyclic dicarboxylic acid and at least one glycol component, wherein when the C6-C24 aromatic dicarboxylic acid comprises terephthalic acid, isophthalic acid groups are present in an amount from 0 to 30 mole %, based on the total moles of isophthalic acid groups and terephthalic acid groups in the hard block units, and 40 to 60 wt % of polyether soft block units derived from poly(oxytetramethylene) glycol, wherein the molecular weight of the poly(oxytetramethylene) glycol groups is 300 to 1800 Daltons.Type: ApplicationFiled: December 30, 2009Publication date: June 30, 2011Inventors: Shreyas Chakravarti, Christopher Luke Hein, Peter Hendrikus Theodorus Vollenberg -
Patent number: 6583256Abstract: Block copolyestercarbonates may be prepared by first conducting a reaction between at least one of resorcinol or an alkyl- or haloresorcinol and at least one aromatic dicarboxylic acid dichloride, preferably isophthaloyl dichloride, terephthaloyl dichloride or a mixture thereof, to produce a hydroxy-terminated polyester intermediate, and then conducting a reaction of the intermediate with a carbonate precursor, preferably in the presence of a dihydroxy compound such as bisphenol A. The products have excellent physical properties, including a high degree of weatherability. They may be blended with other polymers such as polycarbonates, poly(alkylene dicarboxylates), polyarylates, polyetherimides, and addition polymers to improve the weatherability thereof.Type: GrantFiled: January 3, 2001Date of Patent: June 24, 2003Assignee: General Electric CompanyInventors: Peter Hendrikus Theodorus Vollenberg, Hongyi Zhou, Bimal Ramesh Patel
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Publication number: 20010016626Abstract: Block copolyestercarbonates may be prepared by first conducting a reaction between at least one of resorcinol or an alkyl- or haloresorcinol and at least one aromatic dicarboxylic acid dichloride, preferably isophthaloyl dichloride, terephthaloyl dichloride or a mixture thereof, to produce a hydroxy-terminated polyester intermediate, and then conducting a reaction of the intermediate with a carbonate precursor, preferably in the presence of a dihydroxy compound such as bisphenol A. The products have excellent physical properties, including a high degree of weatherability. They may be blended with other polymers such as polycarbonates, poly(alkylene dicarboxylates), polyarylates, polyetherimides, and addition polymers to improve the weatherability thereof.Type: ApplicationFiled: January 3, 2001Publication date: August 23, 2001Inventors: Peter Hendrikus Theodorus Vollenberg, Hongyi Zhou, Bimal Ramesh Patel
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Patent number: 5840798Abstract: A reinforced polyester molding composition which, based on the weight of the total composition, comprises a polyester resin and glass fibers, wherein said glass fibers have a bimodal cross sectional area wherein one fiber type is selected to improve impact strength and the other fiber type is selected to improve warpage.Type: GrantFiled: June 6, 1997Date of Patent: November 24, 1998Assignee: General Electric CompanyInventors: Peter Hendrikus Theodorus Vollenberg, Jon Walter Thompson