Patents by Inventor Johan PASTWA
Johan PASTWA 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: 20240054575Abstract: The present invention relates to a method for optimisation of the sustainability footprint of a polymer formulation, wherein the method involves: a. identifying one or more material specifications which are to be present in the polymer formulation; b. identifying one of more sustainability criteria to be optimised in the polymer formulation; c. providing a repository of materials that may be selected for use in the polymer formulation; d. providing a computer-implemented algorithm for calculating the contribution of each of the materials selected from the repository to achieving the desired material specifications of the polymer formulation; e. providing a computer-implemented algorithm for calculating the contribution of each of the materials selected from the repository to optimising the desired sustainability criteria of the polymer formulation; and f.Type: ApplicationFiled: December 20, 2021Publication date: February 15, 2024Inventors: Maria Soliman, Teena Bonizzi, Johan Pastwa, Mahari Tjahjadi
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Patent number: 11879102Abstract: The present invention relates to a process for the production of ethylene-based polymers from waste plastics feedstocks comprising the steps in this order of: (a) providing a hydrocarbon stream A obtained by hydrotreatment of a pyrolysis oil produced from a waste plastics feedstock; (b) optionally providing a hydrocarbon stream B; (c) supplying a feed C comprising a fraction of the hydrocarbon stream A and optionally a fraction of the hydrocarbon stream B to a thermal cracker furnace comprising cracking coil(s); (d) performing a thermal cracking operation in the presence of steam to obtain a cracked hydrocarbon stream D; (e) supplying the cracked hydrocarbon stream D to a separation unit; (f) performing a separation operation in the separation unit to obtain a product stream E comprising ethylene; (g) supplying the product stream E to a polymerisation reactor; and (h) performing a polymerisation reaction in the polymerisation reactor to obtain an ethylene-based polymer; wherein in step (d): ? · the coil outleType: GrantFiled: January 24, 2020Date of Patent: January 23, 2024Assignee: SABIC GLOBAL TECHNOLOGIES B.V.Inventors: Anthoni Van Zijl, Nicolas Goyheneix, Lara Galan-Sanchez, Christoph Roosen, Johan Pastwa, Safa Farajzadeh Bibalan
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Publication number: 20230323213Abstract: Process for the production of butenes and butadienes from waste plastics feedstocks comprising the steps: (a) providing a hydrocarbon stream A obtained by hydrotreatment of pyrolysis oil produced from a waste plastics feedstock; (b) optionally providing a hydrocarbon stream B; (c) supplying a feed C comprising a fraction of the hydrocarbon stream A and optionally a fraction of the hydrocarbon stream B to a thermal cracker furnace comprising cracking coil(s); (d) performing a thermal cracking operation in the presence of steam to obtain a cracked hydrocarbon stream D; (e) supplying the cracked hydrocarbon stream D to one or more separation units; and (f) performing a separation operation to obtain different streams comprising isobutene, 1-butene, 2-butene, 1,2-butediene and 1,3-butadiene; wherein in step (d): • the coil outlet temperature is ? 800 and ? 850° C.; and • the weight ratio of steam to feed C is > 0.3 and < 0.Type: ApplicationFiled: July 15, 2021Publication date: October 12, 2023Inventors: Anthoni Wouter Zijl Van, Nicolas Goyheneix, Lara Maria Galan-Sanchez, Christoph Roosen, Johan Pastwa, Safa Farajzadeh Bibalan
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Publication number: 20230295061Abstract: The present invention relates to a process for the production of butenes and butadienes from waste plastics feedstocks comprising the steps in this order of: (a) providing a hydrocarbon stream A obtained by treatment of a waste plastics feedstock; (b) providing a hydrocarbon stream B; (c) supplying a feed C comprising a fraction of the hydrocarbon stream A and a fraction of the hydrocarbon stream B to a thermal cracker furnace comprising cracking coil(s); (d) performing a thermal cracking operation in the presence of steam to obtain a cracked hydrocarbon stream D; (e) supplying the cracked hydrocarbon stream D to one or more separation units; (f) performing a separation operation to obtain different streams of chemical products comprising ethylene, propylene, isobutene, 1-butene, 2-butene, 1,2-butadiene, 1,3-butadiene, benzene, styrene, toluene, ethylbenzene and xylenes; wherein in step (d): ? the coil outlet temperature is ?800 and ?870° C., preferably ?805 and ?835° C.Type: ApplicationFiled: July 15, 2021Publication date: September 21, 2023Inventors: Anthoni Wouter Zijl Van, Nicolas Goyheneix, Lara Maria Galan-Sanchez, Christoph Roosen, Johan Pastwa, Safa Farajzadeh Bibalan
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Publication number: 20230287175Abstract: Process for the production of polycarbonates comprising: providing a hydrocarbon stream A obtained by treatment of a waste plastics feedstock; supplying a feed C comprising a fraction of the hydrocarbon stream A and a fraction of a hydrocarbon stream B to a thermal cracker furnace comprising cracking coil(s); thermally cracking in the presence of steam to obtain a cracked hydrocarbon stream D; separating a product stream E comprising propylene and a product stream F comprising benzene from the cracked hydrocarbon stream D; performing a reaction and one or more separation step to obtain a product stream G comprising phenol; supplying the product stream G and acetone to a reactor and performing a reaction and one or more separation step to obtain a product stream H comprising bisphenol-A; and supplying the product stream H with phosgene or diphenyl carbonate to a reactor and performing a polymerisation reaction to obtain a polycarbonate.Type: ApplicationFiled: July 15, 2021Publication date: September 14, 2023Inventors: Anthoni Wouter Zijl Van, Nicolas Goyheneix, Lara Maria Galan-Sanchez, Christoph Roosen, Johan Pastwa, Safa Farajzadeh Bibalan
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Publication number: 20230279179Abstract: Process for the production of polycarbonates comprising providing a hydrocarbon stream A obtained by hydrotreatment of a pyrolysis oil produced from a waste plastics feedstock; supplying a feed C comprising a fraction of the hydrocarbon stream A to a thermal cracker furnace comprising cracking coil(s); thermally cracking in the presence of steam to obtain a cracked hydrocarbon stream D; separating a product stream E comprising propylene and a product stream F comprising benzene from the cracked hydrocarbon stream D; performing a reaction and one or more separation step to obtain a product stream G comprising phenol; supplying the product stream G and acetone to a reactor and performing a reaction and one or more separation step to obtain a product stream H comprising bisphenol-A; and supplying the product stream H with phosgene or diphenyl carbonate to a reactor and performing a polymerisation reaction to obtain a polycarbonate.Type: ApplicationFiled: July 15, 2021Publication date: September 7, 2023Inventors: Anthoni Wouter Zijl Van, Nicolas Goyheneix, Lara Maria Galan-Sanchez, Christoph Roosen, Johan Pastwa, Safa Farajzadeh Bibalan
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Publication number: 20230272287Abstract: The present invention relates to a process for the production of aromatics from waste plastics feedstocks comprising the steps in this order of: (a) providing a hydrocarbon stream A obtained by hydrotreatment of pyrolysis oil produced from a waste plastics feedstock; (b) optionally providing a hydrocarbon stream B; (c) supplying a feed C comprising a fraction of the hydrocarbon stream A and optionally a fraction of the hydrocarbon stream B to a thermal cracker furnace comprising cracking coil(s); (d) performing a thermal cracking operation in the presence of steam to obtain a cracked hydrocarbon stream D; (e) supplying the cracked hydrocarbon stream D to one or more separation units; (f) performing a separation operation to obtain different streams comprising benzene, toluene, styrene, ethylbenzene and xylenes; wherein in step (d): ? the coil outlet temperature is ?800 and ?850° C., preferably ?805 and ?835° C.; and ? the weight ratio of steam to feed C is >0.3 and <0.8, preferably >0.3 and <0.5.Type: ApplicationFiled: July 15, 2021Publication date: August 31, 2023Inventors: Anthoni Wouter Zijl Van, Nicolas Goyheneix, Lara Maria Galan-Sanchez, Christoph Roosen, Johan Pastwa, Safa Farajzadeh Bibalan
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Publication number: 20230272286Abstract: The present invention relates to a process for the production of aromatics from waste plastics feedstocks comprising the steps in this order of: (a) providing a hydrocarbon stream A obtained by treatment of a waste plastics feedstock; (b) providing a hydrocarbon stream B; (c) supplying a feed C comprising a fraction of the hydrocarbon stream A and a fraction of the hydrocarbon stream B to a thermal cracker furnace comprising cracking coil(s); (d) performing a thermal cracking operation in the presence of steam to obtain a cracked hydrocarbon stream D; (e) supplying the cracked hydrocarbon stream D to one or more separation units; (f) performing a separation operation to obtain different streams comprising benzene, toluene, styrene, ethylbenzene and xylenes; wherein in step (d): ? the coil outlet temperature is ?800 and ?80° C., preferably ?830 and ?870° C.; 7 and ? the weight ratio of steam to feed C is >0.3 and <0.8, preferably >0.3 and <0.5.Type: ApplicationFiled: July 15, 2021Publication date: August 31, 2023Inventors: Anthoni Wouter Zijl Van, Nicolas Goyheneix, Lara Maria Galan-Sanchez, Christoph Roosen, Johan Pastwa, Safa Farajzadeh Bibalan
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Publication number: 20230265351Abstract: A process for the production of polymers from waste plastics feedstocks includes: providing a hydrocarbon stream A obtained by treatment of a waste plastics feedstock; optionally providing a hydrocarbon stream B; supplying a feed C comprising a fraction of the hydrocarbon stream A and a fraction of the hydrocarbon stream B to a thermal cracker furnace comprising cracking coil(s); performing a thermal cracking operation in the presence of steam to obtain a cracked hydrocarbon stream D; supplying the cracked hydrocarbon stream D to a separation unit; performing a separation operation in the separation unit to obtain a product stream E comprising a monomer; supplying the product stream E to a polymerisation reactor; and performing a polymerisation reaction to obtain an polymer. The process allows for optimisation of the quantity of waste plastic material that finds its way back into a polymer that is produced as outcome of the process.Type: ApplicationFiled: May 2, 2023Publication date: August 24, 2023Inventors: Anthoni VAN ZIJL, Nicolas GOYHENEIX, Lara GALAN-SANCHEZ, Christoph ROOSEN, Johan PASTWA, Safa FARAJZADEH BIBALAN
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Publication number: 20230257323Abstract: Process for the production of butenes and butadienes from waste plastics feedstocks comprising the steps in this order of: (a) providing a hydrocarbon stream A obtained by treatment of a waste plastics feedstock; (b) providing a hydrocarbon stream B; (c) supplying a feed C comprising a fraction of the hydrocarbon stream A and a fraction of the hydrocarbon stream B to a thermal cracker furnace comprising cracking coil(s); (d) performing a thermal cracking operation in the presence of steam to obtain a cracked hydrocarbon stream D; (e) supplying the cracked hydrocarbon stream D to one or more separation units; and (f) performing a separation operation to obtain different streams comprising isobutene, 1-butene, 2-butene, 1,2-butediene and 1,3-butadiene; wherein in step (d): • the coil outlet temperature is ? 800 and ? 850° C. and • the weight ratio of steam to feed C is > 0.3 and < 0.8.Type: ApplicationFiled: July 15, 2021Publication date: August 17, 2023Inventors: Anthoni Wouter Zijl Van, Nicolas Goyheneix, Lara Maria Galan-Sanchez, Christoph Roosen, Johan Pastwa, Safa Farajzadeh Bibalan
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Patent number: 11685867Abstract: The present invention relates to a process for the production of polymers from waste plastics feedstocks comprising the steps in this order of: (a) providing a hydrocarbon stream A obtained by treatment of a waste plastics feedstock; (b) optionally providing a hydrocarbon stream B; (c) supplying a feed C comprising a fraction of the hydrocarbon stream A and a fraction of the hydrocarbon stream B to a thermal cracker furnace comprising cracking coil(s); (d) performing a thermal cracking operation in the presence of steam to obtain a cracked hydrocarbon stream D; (e) supplying the cracked hydrocarbon stream D to a separation unit; (f) performing a separation operation in the separation unit to obtain a product stream E comprising a monomer; (g) supplying the product stream E to a polymerisation reactor; and (h) performing a polymerisation reaction in the polymerisation reactor to obtain an polymer.Type: GrantFiled: January 24, 2020Date of Patent: June 27, 2023Assignee: SABIC GLOBAL TECHNOLOGIES B.V.Inventors: Anthoni Van Zijl, Nicolas Goyheneix, Lara Galan-Sanchez, Christoph Roosen, Johan Pastwa, Safa Farajzadeh Bibalan
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Publication number: 20230183579Abstract: The present invention relates to a process for the production of butenes and butadienes from waste plastics feedstocks comprising the steps in this order of: (a) providing a hydrocarbon stream A obtained by hydrotreatment of pyrolysis oil produced from a waste plastics feedstock; (b) optionally providing a hydrocarbon stream B; (c) supplying a feed C comprising a fraction of the hydrocarbon stream A and optionally a fraction of the hydrocarbon stream B to a thermal cracker furnace comprising cracking coil(s); (d) performing a thermal cracking operation in the presence of steam to obtain a cracked hydrocarbon stream D; (e) supplying the cracked hydrocarbon stream D to one or more separation units; (f) performing a separation operation to obtain different streams of chemical products comprising ethylene, propylene, isobutene, 1-butene, 2-butene, 1,2-butadiene, 1,3-butadiene, benzene, styrene, toluene, ethylbenzene and xylenes; wherein in step (d): the coil outlet temperature is >800 and <870° C.Type: ApplicationFiled: July 15, 2021Publication date: June 15, 2023Inventors: Anthoni Wouter Zijl Van, Nicolas Goyheneix, Lara Maria Galan-Sanchez, Christoph Roosen, Johan Pastwa, Safa Farajzadeh Bibalan
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Patent number: 11667854Abstract: The present invention relates to a process for the production of propylene-based polymers from waste plastics feedstocks comprising the steps in this order of: (a) providing a hydrocarbon stream A obtained by treatment of a waste plastics feedstock; (b) providing a hydrocarbon stream B; (c) supplying a feed C comprising a fraction of the hydrocarbon stream A and a fraction of the hydrocarbon stream B to a thermal cracker furnace comprising cracking coil(s); (d) performing a thermal cracking operation in the presence of steam to obtain a cracked hydrocarbon stream D; (e) supplying the cracked hydrocarbon stream D to a separation unit; (f) performing a separation operation in the separation unit to obtain a product stream E comprising propylene; (g) supplying the product stream E to a polymerisation reactor; and (h) performing a polymerisation reaction in the polymerisation reactor to obtain an propylene-based polymer; wherein in step (d): •? the coil outlet temperature is 2:: 800 and:::; 850° C.Type: GrantFiled: January 24, 2020Date of Patent: June 6, 2023Assignee: SABIC GLOBAL TECHNOLOGIES B.V.Inventors: Anthoni Van Zijl, Nicolas Goyheneix, Lara Galan-Sanchez, Christoph Roosen, Johan Pastwa, Safa Farajzadeh Bibalan
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Publication number: 20220135889Abstract: The present invention relates to a process for the production of ethylene-based polymers from waste plastics feedstocks comprising the steps in this order of: (a) providing a hydrocarbon stream A obtained by hydrotreatment of a pyrolysis oil produced from a waste plastics feedstock; (b) optionally providing a hydrocarbon stream B; (c) supplying a feed C comprising a fraction of the hydrocarbon stream A and optionally a fraction of the hydrocarbon stream B to a thermal cracker furnace comprising cracking coil(s); (d) performing a thermal cracking operation in the presence of steam to obtain a cracked hydrocarbon stream D; (e) supplying the cracked hydrocarbon stream D to a separation unit; (f) performing a separation operation in the separation unit to obtain a product stream E comprising ethylene; (g) supplying the product stream E to a polymerisation reactor; and (h) performing a polymerisation reaction in the polymerisation reactor to obtain an ethylene-based polymer; wherein in step (d): • ? the coil outleType: ApplicationFiled: January 24, 2020Publication date: May 5, 2022Inventors: Anthoni VAN ZIJL, Nicolas GOYHENEIX, Lara GALAN-SANCHEZ, Christoph ROOSEN, Johan PASTWA, Safa FARAJZADEH BIBALAN
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Publication number: 20220097279Abstract: The present invention relates to a process for the production of propylene-based polymers from waste plastics feedstocks comprising the steps in this order of: (a) providing a hydrocarbon stream A obtained by hydrotreatment of a pyrolysis oil produced from a waste plastics feedstock; (b) optionally providing a hydrocarbon stream B; (c) supplying a feed C comprising a fraction of the hydrocarbon stream A and optionally a fraction of the hydrocarbon stream B to a thermal cracker furnace comprising cracking coil(s); (d) performing a thermal cracking operation in the presence of steam to obtain a cracked hydrocarbon stream D; (e) supplying the cracked hydrocarbon stream D to a separation unit; (f) performing a separation operation in the separation unit to obtain a product stream E comprising propylene; (g) supplying the product stream E to a polymerisation reactor; and (h) performing a polymerisation reaction in the polymerisation reactor to obtain an propylene-based polymer; wherein in step (d): • the coil outlType: ApplicationFiled: January 24, 2020Publication date: March 31, 2022Inventors: Anthoni VAN ZIJL, Nicolas GOYHENEIX, Lara GALAN-SANCHEZ, Christoph ROOSEN, Johan PASTWA, Safa FARAJZADEH BIBALAN
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Publication number: 20220098497Abstract: The present invention relates to a process for the production of polymers from waste plastics feedstocks comprising the steps in this order of: (a) providing a hydrocarbon stream A obtained by treatment of a waste plastics feedstock; (b) optionally providing a hydrocarbon stream B; (c) supplying a feed C comprising a fraction of the hydrocarbon stream A and a fraction of the hydrocarbon stream B to a thermal cracker furnace comprising cracking coil(s); (d) performing a thermal cracking operation in the presence of steam to obtain a cracked hydrocarbon stream D; (e) supplying the cracked hydrocarbon stream D to a separation unit; (f) performing a separation operation in the separation unit to obtain a product stream E comprising a monomer; (g) supplying the product stream E to a polymerisation reactor; and (h) performing a polymerisation reaction in the polymerisation reactor to obtain an polymer.Type: ApplicationFiled: January 24, 2020Publication date: March 31, 2022Inventors: Anthoni VAN ZIJL, Nicolas GOYHENEIX, Lara GALAN-SANCHEZ, Christoph ROOSEN, Johan PASTWA, Safa FARAJZADEH BIBALAN
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Publication number: 20220089957Abstract: The present invention relates to a process for the production of propylene-based polymers from waste plastics feedstocks comprising the steps in this order of: (a) providing a hydrocarbon stream A obtained by treatment of a waste plastics feedstock; (b) providing a hydrocarbon stream B; (c) supplying a feed C comprising a fraction of the hydrocarbon stream A and a fraction of the hydrocarbon stream B to a thermal cracker furnace comprising cracking coil(s); (d) performing a thermal cracking operation in the presence of steam to obtain a cracked hydrocarbon stream D; (e) supplying the cracked hydrocarbon stream D to a separation unit; (f) performing a separation operation in the separation unit to obtain a product stream E comprising propylene; (g) supplying the product stream E to a polymerisation reactor; and (h) performing a polymerisation reaction in the polymerisation reactor to obtain an propylene-based polymer; wherein in step (d): •? the coil outlet temperature is 2:: 800 and:::; 850° C.Type: ApplicationFiled: January 24, 2020Publication date: March 24, 2022Inventors: Anthoni VAN ZIJL, Nicolas GOYHENEIX, Lara GALAN-SANCHEZ, Christoph ROOSEN, Johan PASTWA, Safa FARAJZADEH BIBALAN
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Publication number: 20220073826Abstract: The present invention relates to a process for the production of ethylene-based polymers from waste plastics feedstocks comprising the steps in this order of: (a) providing a hydrocarbon stream A obtained by treatment of a waste plastics feedstock; (b) providing a hydrocarbon stream B; (c) supplying a feed C comprising a fraction of the hydrocarbon stream A and a fraction of the hydrocarbon stream B to a thermal cracker furnace comprising cracking coil(s); (d) performing a thermal cracking operation in the presence of steam to obtain a cracked hydrocarbon stream D; (e) supplying the cracked hydrocarbon stream D to a separation unit; (f) performing a separation operation in the separation unit to obtain a product stream E comprising ethylene; (g) supplying the product stream E to a polymerisation reactor; and (h) performing a polymerisation reaction in the polymerisation reactor to obtain an ethylene-based polymer; wherein in step (d): ?the coil outlet temperature is ?800 and ?870° C.Type: ApplicationFiled: January 24, 2020Publication date: March 10, 2022Inventors: Anthoni VAN ZIJL, Nicolas GOYHENEIX, Lara GALAN-SANCHEZ, Christoph ROOSEN, Johan PASTWA, Safa FARAJZADEH BIBALAN