Patents by Inventor Hero Jan Heeres
Hero Jan Heeres 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: 20170247617Abstract: Aromatic compounds are prepared from a feed stream comprising biomass or a mixture of biomass and synthetic polymer in a process, comprising: a) subjecting the feed stream to a pyrolysis treatment in the presence of a cracking catalyst to yield a vaporous fraction comprising hydrocarbons with olefinic unsaturation and oxygen containing organic compounds and coke-laden cracking catalyst; b) separating the vaporous fraction from the coke-laden cracking catalyst; c) contacting the vaporous fraction with a second, aromatization catalyst in a conversion treatment to yield a conversion product comprising aromatic compounds; and d) recovering aromatic compounds from the conversion product, wherein the cracking catalyst is a naturally occurring material, selected from the group consisting of inorganic salts, refractory oxides, minerals, industrial rock and mixtures thereof.Type: ApplicationFiled: September 25, 2014Publication date: August 31, 2017Inventors: Niels Jan SCHENK, Arnold BIESBROEK, André HEERES, Hero Jan HEERES
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Patent number: 9365776Abstract: The present invention relates to a process for the hydrotreatment of a vegetal biomass. Specifically, the present invention relates to a process for the hydrotreatment of a vegetal biomass comprising: a) subjecting said vegetal biomass to a hydrotreatment in a first reactor, said hydrotreatment comprises contacting said vegetal biomass in an aqueous medium and a metal oxide, a mixed metal oxide, or a metal-metalloid oxide catalyst comprising at least 35% by weight of metal oxide, mixed metal oxide, or metal-metalloid oxide relative to the total weight of the catalyst, with hydrogen at a pressure in the range of 10 to 400 bar and at a temperature in the range of 50° C. to 300° C. until a predetermined level of the hydrotreatment of said biomass is obtained and wherein the metal oxide, a mixed metal oxide, or a metal-metalloid oxide catalyst comprises nickel. Further, the present invention relates to a metal oxide, mixed metal oxide or metal-metalloid oxide catalyst.Type: GrantFiled: August 30, 2011Date of Patent: June 14, 2016Assignee: BTG BIOMASS TECHNOLOGY GROUP B.V.Inventors: Robertus Hendrikus Venderbosch, Agnes Retno Ardiyanti, Hero Jan Heeres, Vadim Yakovlev, Dmitry Ermakov, Sofia Khromova, Valentin Parmon
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Patent number: 9199961Abstract: The present invention relates to a method for preparing caprolactone, comprising converting 5-hydroxymethyl-2-furfuraldehyde by hydrogenation into at least one intermediate compound selected from the group of 2,5-tetrahydrofuran-dimethanol, 1,6-hexanediol and 1,2,6-hexanetriol, and preparing caprolactone from said intermediate compound. Further, the invention relates to a method for preparing 1,2,6-hexanetriol comprising preparing 5-hydroxymethyl-2-furfaldehyde from a renewable source, converting 5-hydroxymethyl-2-furfaldehyde into 2,5-tetrahydrofuran-dimethanol and converting 2,5-tetrahydrofuran-dimethanol into 1,2,6-hexanetriol. Further, the invention relates to a method for preparing 1,6-hexanediol from 1,2,6-hexanetriol, wherein 1,2,6-hexanetriol is subjected to a ring closure reaction, thereby forming (tetrahydro-2H-pyran-2-yl)methanol, and the (tetrahydro-2H-pyran-2-yl)methanol is hydrogenated, thereby forming 1,6-hexane diol.Type: GrantFiled: March 23, 2011Date of Patent: December 1, 2015Assignee: NEDERLANDSE ORGANISATIE VOOR WETENSCHAPPELIJK ONDERZOEK (NWO)Inventors: Johannes Gerardus De Vries, Teddy, Pim Huat Phua, Ignacio Vladimiro Melián Cabrera, Hero Jan Heeres
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Publication number: 20130219774Abstract: The present invention relates to a process for the hydrotreatment of a vegetal biomass. Specifically, the present invention relates to a process for the hydrotreatment of a vegetal biomass comprising: a) subjecting said vegetal biomass to a hydrotreatment in a first reactor, said hydrotreatment comprises contacting said vegetal biomass in an aqueous medium and a metal oxide, a mixed metal oxide, or a metal-metalloid oxide catalyst comprising at least 35% by weight of metal oxide, mixed metal oxide, or metal-metalloid oxide relative to the total weight of the catalyst, with hydrogen at a pressure in the range of 10 to 400 bar and at a temperature in the range of 50° C. to 300° C. until a predetermined level of the hydrotreatment of said biomass is obtained and wherein the metal oxide, a mixed metal oxide, or a metal-metalloid oxide catalyst comprises nickel. Further, the present invention relates to a metal oxide, mixed metal oxide or metal-metalloid oxide catalyst.Type: ApplicationFiled: August 30, 2011Publication date: August 29, 2013Applicant: BTG BIOMASS TECHNOLOGY GROUP B.V.Inventors: Robertus Hendrikus Venderbosch, Agnes Retno Ardiyanti, Hero Jan Heeres, Vadim Yakovlev, Dmitry Ermakov, Sofia Khromova, Valentin Parmon
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Publication number: 20130137863Abstract: The present invention relates to a method for preparing caprolactone, comprising converting 5-hydroxymethyl-2-furfuraldehyde by hydrogenation into at least one intermediate compound selected from the group of 2,5-tetrahydrofuran-dimethanol, 1,6-hexanediol and 1,2,6-hexanetriol,and preparing caprolactone from said intermediate compound. Further, the invention relates to a method for preparing 1,2,6-hexanetriol comprising preparing 5-hydroxymethyl-2-furfaldehyde from a renewable source, converting 5-hydroxymethyl-2-furfaldehyde into 2,5-tetrahydrofuran-dimethanol and converting 2,5-tetrahydrofuran-dimethanol into 1,2,6-hexanetriol. Further, the invention relates to a method for preparing 1,6-hexanediol from 1,2,6-hexanetriol, wherein 1,2,6-hexanetriol is subjected to a ring closure reaction, thereby forming (tetrahydro-2H-pyran-2-yl)methanol, and the (tetrahydro-2H-pyran-2-yl)methanol is hydrogenated, thereby forming 1,6-hexane diol.Type: ApplicationFiled: March 23, 2011Publication date: May 30, 2013Applicant: NEDERLANDSE ORGANISATIE VOOR WETENSCHAPPELIJK ONDERZOEK (NWO)Inventors: Johannes Gerardus De Vries, Teddy, Pim Huat Phua, Ignacio Vladimiro Melián Cabrera, Hero Jan Heeres
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Publication number: 20090298141Abstract: The invention relates to the use of a centrifugal contact-separator for carrying out a non-radioactive reaction in a liquid-liquid emulsion formed from two immiscible liquids. The invention also relates to a process for carrying out a reaction in a centrifugal contact-separator, and to a process for carrying out a catalytic reaction in a centrifugal contact-separator. An example of a process for carrying out a reaction, comprising the following steps: i) continuously introducing a liquid phase A and a liquid phase B into at least one first centrifugal contact separator, where in liquid phases A and B are immiscible and wherein phase A and/or phase B comprise at least one reactant ii) mixing phase A and phase B thereby allowing an emulsion to be formed iii) applying a centrifugal force that allows phase separation of the emulsion, such that phases A? and B? are obtained; iv) optionally, recovering a reaction product from at least one or the phases A? and B?.Type: ApplicationFiled: September 15, 2006Publication date: December 3, 2009Applicant: DSM IP Assets B.V.Inventors: Johannes Gerardus De Vries, Gerald Jan Kwant, Hero Jan Heeres
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Patent number: 5756417Abstract: Catalyst compositions for the oligomerization or polymerization of olefinically unsaturated hydrocarbons, comprising a heterocyclopentadienyl of the general formulaC.sub.4 AR.sub.4,wherein A is a Group V element and each R, which is connected to a carbon of the heterocyclopentadienyl ring, can be the same or different and is chosen from hydrogen or an organic substituent (optionally containing one or more heteroatoms), in complex with a Group IV or V metal, and the process of oligomerization or polymerization olefinically unsaturated hydrocarbons in the presence of such catalyst compositions.Type: GrantFiled: January 31, 1997Date of Patent: May 26, 1998Assignee: Union Carbide Chemicals & Plastics Technology CorporationInventors: Eric Johannes Maria De Boer, Henricus Jacobus Robert De Boer, Hero Jan Heeres
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Patent number: 5670440Abstract: A catalyst composition comprisinga) a palladium compound,b) an anion, andc) an asymmetric phosphorus bidentate ligand of the general formula R.sup.5 R.sup.6 P-Q-CHR.sup.9 -PR+7R.sup.8, wherein Q is a 1,2-ferrocenyl bridging group, R.sup.5, R.sup.6, R.sup.7 and R.sup.8 are identical or different optionally polar substituted hydrocarbyl groups and R.sup.9 is hydrogen or an optionally polar substituted hydrocarbyl group;a process for the preparation of linear alternating copolymers of carbon monoxide with an aliphatic -olefin having at least 3 and at most 10 carbon atoms, which process comprises contacting a mixture of the monomers with a said catalyst composition; and a linear alternating copolymer of carbon monoxide with an aliphatic -olefin having at least 3 and at most 10 carbon atoms which copolymer has an isotacticity of 95% or more.Type: GrantFiled: October 22, 1996Date of Patent: September 23, 1997Assignee: Shell Oil CompanyInventors: Simona Bronco, Giambattista Consiglio, Silvia Di Benedetto, Eit Drent, Hero Jan Heeres, Johannes Adrianus Maria Van Broekhoven, Marinus Johannes Reynhout