Patents by Inventor Waldo Joseph Elisabeth Beek
Waldo Joseph Elisabeth Beek 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: 20230084880Abstract: Process for preparing a reinforced rubber composition, said process comprising the step mixing, at a temperature of at least 120° C., at least the following compounds: (i) a rubber, (ii) at least one inorganic filler, (iii) at least one organic peroxide, and (iv) at least one anti-oxidant selected from phenolics, para-phenylidene diamines, and nitroxides.Type: ApplicationFiled: October 17, 2022Publication date: March 16, 2023Applicant: NOURYON CHEMICALS INTERNATIONAL B.V.Inventor: Waldo Joseph Elisabeth BEEK
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Patent number: 11505677Abstract: Process for preparing a reinforced rubber composition, said process comprising the step mixing, at a temperature of at least 120° C., at least the following compounds: (i) a rubber, (ii) at least one inorganic filler, (iii) at least one organic peroxide, and (iv) at least one anti-oxidant selected from phenolics, para-phenylidene diamines, and nitroxides.Type: GrantFiled: February 6, 2019Date of Patent: November 22, 2022Assignee: NOURYON CHEMICALS INTERNATIONAL B.V.Inventor: Waldo Joseph Elisabeth Beek
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Patent number: 11236180Abstract: A process for enhancing the melt strength of polypropylene by extruding said polypropylene in a twin-screw extruder, under inert atmosphere, at a temperature between about 150° C. and about 300° C., and in the presence of about 0.1 to about 3.0 wt %, based on the weight of the polypropylene, of a para-substituted dibenzoyl peroxide.Type: GrantFiled: August 21, 2018Date of Patent: February 1, 2022Assignee: NOURYON CHEMICALS INTERNATIONAL B.V.Inventors: Wilhelm Klaas Frijlink, Jan Martijn Van Der Schuur, Auke Gerardus Talma, Waldo Joseph Elisabeth Beek, Hendrikus Johannes Maria Kamp
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Publication number: 20200369856Abstract: Process for preparing a reinforced rubber composition, said process comprising the step mixing, at a temperature of at least 120° C., at least the following compounds: (i) a rubber, (ii) at least one inorganic filler, (iii) at least one organic peroxide, and (iv) at least one anti-oxidant selected from phenolics, para-phenylidene diamines, and nitroxides.Type: ApplicationFiled: February 6, 2019Publication date: November 26, 2020Applicant: NOURYON CHEMICALS INTERNATIONAL B.V.Inventor: Waldo Joseph Elisabeth BEEK
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Publication number: 20200223956Abstract: A process for enhancing the melt strength of polypropylene by extruding said polypropylene in a twin-screw extruder, under inert atmosphere, at a temperature between about 150° C. and about 300° C., and in the presence of about 0.1 to about 3.0 wt %, based on the weight of the polypropylene, of a para-substituted dibenzoyl peroxide.Type: ApplicationFiled: August 21, 2018Publication date: July 16, 2020Applicant: NOURYON CHEMICALS INTERNATIONAL B.V.Inventors: Wilhelm Klaas FRIJLINK, Jan Martijn VAN DER SCHUUR, Auke Gerardus TALMA, Waldo Joseph Elisabeth BEEK, Hendrikus Johannes Maria KAMP
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Patent number: 10647825Abstract: Peroxide masterbatch comprising: —15-55 wt % of one or more organic peroxides, —15-45 wt % of at least one copolymer of (i) ethylene or propylene and (ii) 1-butene and/or 1-octene, and 13-45 wt % of at least two types of fillers—filler type 1 and filler type 2—each having a different BET surface area: (i) filler type 1 being present in the masterbatch in a concentration of 3-15 wt % and having a BET surface area of more than 100 m2/g; (ii) filler type 2 being present in the masterbatch in a concentration of 10-30 wt % and having a BET surface area of 100 m2/g or less.Type: GrantFiled: November 21, 2017Date of Patent: May 12, 2020Assignee: NOURYON CHEMICALS INTERNATIONAL B.V.Inventors: Waldo Joseph Elisabeth Beek, Leonardus Bernardus Gerhardus Maria Nijhof
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Patent number: 10626263Abstract: Peroxide masterbatch comprising: —15-55 wt % of one or more organic peroxides, —15-45 wt % of one or more copolymers of at least two different monomers, the first monomer being ethylene or propylene, the second monomer being a vinyl monomer comprising at least four carbon atoms and optionally heteroatoms, —6-70 wt % of at least two filler types—filler type 1 and filler type 2—each having a different BET surface area: (i) filler type 1 being present in the masterbatch in a concentration of 3-30 wt % and having a BET surface area of more than 100 m2/g; (ii) filler type 2 being present in the masterbatch in a concentration of 3-40 wt % and having a BET surface area of 100 m2/g or less; wherein the masterbatch has the form of extrudates.Type: GrantFiled: November 21, 2017Date of Patent: April 21, 2020Assignee: Nouryon Chemicals International B.V.Inventor: Waldo Joseph Elisabeth Beek
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Publication number: 20190276614Abstract: Peroxide masterbatch comprising:—15-55 wt % of one or more organic peroxides,—15-45 wt % of at least one copolymer of (i) ethylene or propylene and (ii) 1-butene and/or 1-octene, and 13-45 wt % of at least two types of fillers—filler type 1 and filler type 2—each having a different BET surface area: (i) filler type 1 being present in the masterbatch in a concentration of 3-15 wt % and having a BET surface area of more than 100 m2/g; (ii) filler type 2 being present in the masterbatch in a concentration of 10-30 wt % and having a BET surface area of 100 m2/g or less.Type: ApplicationFiled: November 21, 2017Publication date: September 12, 2019Inventors: Waldo Joseph Elisabeth BEEK, Leonardus Bernardus Gerhardus Maria NIJHOF
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Publication number: 20190276652Abstract: Peroxide masterbatch comprising: —15-55 wt % of one or more organic peroxides, —15-45 wt % of one or more copolymers of at least two different monomers, the first monomer being ethylene or propylene, the second monomer being a vinyl monomer comprising at least four carbon atoms and optionally heteroatoms, —6-70 wt % of at least two filler types—filler type 1 and filler type 2—each having a different BET surface area: (i) filler type 1 being present in the masterbatch in a concentration of 3-30 wt % and having a BET surface area of more than 100 m2/g; (ii) filler type 2 being present in the masterbatch in a concentration of 3-40 wt % and having a BET surface area of 100 m2/g or less; wherein the masterbatch has the form of extrudates.Type: ApplicationFiled: November 21, 2017Publication date: September 12, 2019Inventor: Waldo Joseph Elisabeth BEEK
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Patent number: 10100133Abstract: Process for functionalizing a polymer by treating said polymer at a temperature in the range 80-250° C. with a mono-azide of the formula wherein m is 0 or 1, n is 0 or 1, n+m=1 or 2, X is a linear or branched, aliphatic or aromatic hydrocarbon moiety with 1-12 carbon atoms, optionally containing heteroatoms, Rb is selected from the group consisting of hydrogen, linear and branched alkyl groups with 1-6 carbon atoms optionally substituted with O, S, P, Si, or N-containing functional groups, alkoxy groups with 1-6 carbon atoms, and halogens, and each Ra is individually selected from hydrogen, linear or branched alkyl groups with 1-6 carbon atoms, or may form a saturated or unsaturated aliphatic or aromatic ring structure with at least one other Ra.Type: GrantFiled: April 21, 2016Date of Patent: October 16, 2018Assignee: AKZO NOBEL CHEMICALS INTERNATIONAL B.V.Inventors: Joseph Christiaan Olde Boerrigter, Auke Gerardus Talma, Waldo Joseph Elisabeth Beek
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Patent number: 10093762Abstract: Process for modifying a polymer comprising the steps of (a) mixing the polymer with a maleimide-functionalized mono-azide and/or a citraconimide-functionalized mono-azide at a temperature in the range 80-250° C. to form a functionalized polymer, and (b) reacting the functionalized polymer with a substance containing one or more functional groups that can react with a maleimide or citraconimide functional group.Type: GrantFiled: April 21, 2016Date of Patent: October 9, 2018Assignee: AKZO NOBEL CHEMICALS INTERNATIONAL B.V.Inventors: Waldo Joseph Elisabeth Beek, Auke Gerardus Talma
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Publication number: 20180155480Abstract: Process for modifying a polymer comprising the steps of (a) mixing the polymer with a maleimide-functionalized mono-azide and/or a citraconimide-functionalized mono-azide at a temperature in the range 80-250° C. to form a functionalized polymer, and (b) reacting the functionalized polymer with a substance containing one or more functional groups that can react with a maleimide or citraconimide functional group.Type: ApplicationFiled: April 21, 2016Publication date: June 7, 2018Inventors: Waldo Joseph Elisabeth BEEK, Auke Gerardus TALMA
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Publication number: 20180134864Abstract: A crosslinkable rubber composition comprising:—natural rubber or a rubber blend comprising natural rubber and 0-25 wt % EPDM,—elemental sulfur—one or more sulfur cure accelerators or sulfur donors, and—at least one organic peroxide with a 10 hour half-life in monochlorobenzene at a temperature in the range 95-145?C, wherein the weight ratio of the total amount of sulfur cure accelerators and sulfur donors relative to the amount of elemental sulfur is not higher than 2.5, and wherein the composition is substantially free of non-diene rubber.Type: ApplicationFiled: April 20, 2016Publication date: May 17, 2018Inventors: Weiqi CAO, Shaogang XU, Waldo Joseph Elisabeth BEEK, Auke Gerardus TALMA, Jan Martijn VAN DER SCHUUR, Daan WILLINK
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Publication number: 20180118857Abstract: Process for functionalizing a polymer by treating said polymer at a temperature in the range 80-250° C. with a monoazide of the formula wherein m is 0 or 1, n is 0 or 1, n+m=1 or 2, X is a linear or branched, aliphatic or aromatic hydrocarbon moiety with 1-12 carbon atoms, optionally containing heteroatoms, Rb is selected from the group consisting of hydrogen, linear and branched alkyl groups with 1-6 carbon atoms optionally substituted with O, S, P, Si, or N-containing functional groups, alkoxy groups with 1-6 carbon atoms, and halogens, and each Ra is individually selected from hydrogen, linear or branched alkyl groups with 1-6 carbon atoms, or may form a saturated or unsaturated aliphatic or aromatic ring structure with at least one other Ra.Type: ApplicationFiled: April 21, 2016Publication date: May 3, 2018Inventors: Joseph Christiaan OLDE BOERRIGTER, Auke Gerardus TALMA, Waldo Joseph Elisabeth BEEK
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Publication number: 20180086887Abstract: Process for crosslinking polypropylene comprising the steps of (a) treating a mixture of (i) polypropylene, (ii) a maleimide-functionalized mono-azide and/or a citraconimide-functionalized mono-azide, and (iii) a radical scavenger selected from the group consisting of hydroquinone, hydroquinone derivatives, benzoquinone, benzoquinone derivatives, catechol, catechol derivatives, 2,2,6,6-tetramethylpiperidinooxy (TEMPO), TEMPO derivatives, and combinations thereof, at a temperature in the range 120-250° C. to form a functionalized polypropylene, and (b) reacting the functionalized polypropylene with a peroxide at a temperature in the range 150-350° C.Type: ApplicationFiled: April 24, 2016Publication date: March 29, 2018Inventors: Waldo Joseph Elisabeth BEEK, Auke Gerardus TALMA, Jan Martijn VAN DER SCHUUR
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Patent number: 9688783Abstract: Process for functionalizing an ethylene-based (co)polymer comprising the step of contacting an ethylene-based (co)polymer at a temperature in the range 100-250° C. with an azide of formula (I) wherein Y is either (Ia) or (Ib) m is 0 or 1, n is 0 or 1, n+m=1 or 2, and X is a linear or branched, aliphatic or aromatic hydrocarbon moiety with 1-12 carbon atoms, optionally containing heteroatoms.Type: GrantFiled: October 31, 2014Date of Patent: June 27, 2017Assignee: AKZO NOBEL CHEMICALS INTERNATIONAL B.V.Inventors: Waldo Joseph Elisabeth Beek, Auke Gerardus Talma
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Patent number: 9683057Abstract: Process for modifying a polymer in the absence of elemental sulfur amounts larger than 0.5 phr, comprising the steps of a. mixing said polymer with a maleimide-functionalized mono-azide at a temperature in the range 80-250° C. to form a functionalized polymer, and b. thermally treating the functionalized polymer at a temperature in the range 50-270° C.Type: GrantFiled: October 31, 2014Date of Patent: June 20, 2017Assignee: Akzo Nobel Chemicals International B.V.Inventors: Waldo Joseph Elisabeth Beek, Auke Gerardus Talma
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Patent number: 9562114Abstract: Cyclic carbonate azide having a structure according to the following formula (A) wherein R1-R5 are independently selected from the group consisting of hydrogen, C6-20 aryl, C7-36 aralkyl, and C1-30 alkyl groups; said aryl, aralkyl, and alkyl groups my optionally be substituted with heteroatoms, X is a hydrocarbon moiety having at least one carbon atom, T has the structure —N(R6)— or —O—, R6 is selected from the group consisting of hydrogen and C1-20 alkyl groups, optionally substituted with heteroatoms, k is 0, 1, or 2, m is 0 or 1, n is 0 or 1, p is 1 or 2, Z is an aliphatic or aromatic hydrocarbon moiety having at least one carbon atom, optionally substituted with heteroatoms, and Y is either (B) or C) or (D).Type: GrantFiled: October 31, 2014Date of Patent: February 7, 2017Assignee: AKZO NOBEL CHEMICALS INTERNATIONAL B.V.Inventors: Waldo Joseph Elisabeth Beek, Auke Gerardus Talma
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Publication number: 20160347876Abstract: Process for functionalising an ethylene-based (co)polymer comprising the step of contacting an ethylene-based (co)polymer at a temperature in the range 100-250° C. with an azide of formula (I) wherein Y is either (Ia) or (Ib) m is 0 or 1, n is 0 or 1, n+m=1 or 2, and X is a linear or branched, aliphatic or aromatic hydrocarbon moiety with 1-12 carbon atoms, optionally containing heteroatoms.Type: ApplicationFiled: October 31, 2014Publication date: December 1, 2016Inventors: Waldo Joseph Elisabeth BEEK, Auke Gerardus TALMA
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Publication number: 20160280805Abstract: Cyclic carbonate azide having a structure according to the following formula (A) wherein R1-R5 are independently selected from the group consisting of hydrogen, C6-20 aryl, C7-36 aralkyl, and C1-30 alkyl groups; said aryl, aralkyl, and alkyl groups my optionally be substituted with heteroatoms, X is a hydrocarbon moiety having at least one carbon atom, T has the structure —N(R6)— or —O—, R6 is selected from the group consisting of hydrogen and C1-20 alkyl groups, optionally substituted with heteroatoms, k is 0, 1, or 2, m is 0 or 1, n is 0 or 1, p is 1 or 2, Z is an aliphatic or aromatic hydrocarbon moiety having at least one carbon atom, optionally substituted with heteroatoms, and Y is either (B) or C) or (D).Type: ApplicationFiled: October 31, 2014Publication date: September 29, 2016Inventors: Waldo Joseph Elisabeth BEEK, Auke Gerardus TALMA