Patents by Inventor Andries Hendrik Janssen

Andries Hendrik Janssen 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).

  • Patent number: 11891580
    Abstract: The present invention provides a microcrystalline wax having a needle penetration according to ASTM D-1321 at 25° C. of more than 1, a crystallinity according to XRD between 5 and 70%, an initial boiling point of less than 500° C., a congealing point in the range of from 60 to 120° C., an oil content according to ASTM D-721 of more than 2 wt. %, wherein the microcrystalline wax has a fraction up to C40 having at least 5 wt % of multiple methyl-branched paraffins as determined with GC×GC.
    Type: Grant
    Filed: August 3, 2020
    Date of Patent: February 6, 2024
    Assignee: SHELL USA, INC.
    Inventors: Andries Hendrik Janssen, Gerrit Leendert Bezemer, Edward Julius Creyghton, Guy Lode Magda Maria Verbist, Pim Lohmeijer, Christina Georgieva Christova-Zdravkova
  • Publication number: 20230416614
    Abstract: A method for treating an offgas produced in the processing of a renewable feedstock, includes hydrotreating a renewable feedstock to produce an effluent having a hydrotreated liquid and a vapour phase. The effluent vapour phase contains hydrogen, carbon dioxide, hydrogen sulphide and carbon monoxide. The effluent is separated into a liquid stream and an offgas streams. The offgas stream, containing carbon dioxide and hydrogen sulphide is directed to abiological desulfurization unit where a majority of the hydrogen sulphide is converted to elemental sulphur and a CO2-rich gas stream is produced.
    Type: Application
    Filed: December 16, 2021
    Publication date: December 28, 2023
    Inventor: Andries Hendrik JANSSEN
  • Publication number: 20230287280
    Abstract: A process for hydroprocessing a renewable feedstock involves introducing the renewable feedstock and hydrogen in a downward flow into a top portion of a fixed-bed reactor and distributing the downward flow to a top surface of a first catalyst bed in a manner such that the top surface is uniformly wetted across the reactor cross section. The feedstock then flows downwardly through the first catalyst bed, where it is reacted under hydroprocessing conditions sufficient to cause a reaction selected from the group consisting of hydrogenation, hydrodeoxygenation, hydrodenitrogenation, hydrodesulphurization, hydrodemetallization, hydrocracking, hydroisomerization, and combinations thereof. A hydrocarbon liquid separated from the reaction effluent is recycled to the renewable feedstock in a ratio of 0.4:1 to 1.8:1, based on the volume of the renewable feedstock.
    Type: Application
    Filed: August 20, 2021
    Publication date: September 14, 2023
    Inventors: Nicolaas VAN DIJK, Andries Hendrik JANSSEN, Gerald Max LAWRENCE, Roy Léon Bernard HENKET, Julien SIGAUD
  • Publication number: 20230227737
    Abstract: The present invention provides a process to prepare middle distillates and base oils from a Fischer-Tropsch product, by (a) subjecting the Fischer-Tropsch product to a hydroprocessing step in the presence of a catalyst comprising a molecular sieve with a pore size between 5 and 7 angstrom and a SiO2/AlO3 ratio of at least 25, preferably from 50 to 180 and a group VIII metal to obtain a mixture comprising one or more middle distillate fractions and a first residual fraction and a naphtha fraction; (b) separating the mixture as obtained in step (a) by means of atmospheric distillation into one or more middle distillate fractions, a first residual fraction and a naphtha fraction; (c) separating the first residual fraction by means of vacuum distillation into at least a distillate base oil fraction and a second residual fraction.
    Type: Application
    Filed: June 17, 2021
    Publication date: July 20, 2023
    Inventors: Edward Julius CREYGHTON, Olav SAMMELIUS, Marcello Stefano RIGUTTO, Andries Hendrik JANSSEN
  • Publication number: 20220267684
    Abstract: The present invention provides a microcrystalline wax having a needle penetration according to ASTM D-1321 at 25° C. of more than 1, a crystallinity according to XRD between 5 and 70%, an initial boiling point of less than 500° C., a congealing point in the range of from 60 to 120° C., an oil content according to ASTM D-721 of more than 2 wt. %, wherein the microcrystalline wax has a fraction up to C40 having at least 5 wt % of multiple methyl-branched paraffins as determined with GC×GC.
    Type: Application
    Filed: August 3, 2020
    Publication date: August 25, 2022
    Inventors: Andries Hendrik JANSSEN, Gerrit Leendert BEZEMER, Edward Julius CREIJGHTON, Guy Lode Magda Maria VERBIST, Pim LOHMEIJER, Christina Georgieva CHRISTOVA-ZDRAVKOVA
  • Patent number: 9896632
    Abstract: The disclosure relates to the conversion of a paraffinic feedstock that comprises at least 50 wt % of compounds boiling above 370° c. and which has a paraffin content of at least 60 wt %, an aromatics content of below 1 wt %, a naphthenic content below 2 wt %, a nitrogen content of below 0.1 wt % The process includes: a) subjecting the paraffinic feedstock to a hydroprocessing step to obtain an at least partially isomerized feedstock; and b) separating the at least partially isomerized feedstock into one or more middle distillate fractions and a first residual fraction. Step (a) is carried out by contacting the paraffinic feedstock with a first catalyst having hydrocracking and hydroisomerizing activity and then with a second catalyst having hydrocracking and hydroisomerizing activity. The second catalyst is more active in hydroisomerization and less active in hydrocracking than the first catalyst.
    Type: Grant
    Filed: October 30, 2014
    Date of Patent: February 20, 2018
    Assignee: SHELL OIL COMPANY
    Inventors: Andries Hendrik Janssen, Eduard Philip Kieffer, Olav Sammelius
  • Publication number: 20160251583
    Abstract: The invention relates to a process for the conversion of a paraffinic feedstock that comprises at least 50 wt % of compounds boiling above 370° C. and which has a paraffin content of at least 60 wt %, an aromatics content of below 1 wt %, a naphthenic content below 2 wt %, a nitrogen content of below 0.1 wt %, and a sulphur content of below 0.1 wt %, the process comprising: a) subjecting the paraffinic feedstock to a hydroprocessing step to obtain an at least partially isomerised feedstock; b) separating the at least partially isomerised feedstock into one or more middle distillate fractions and a first residual fraction, wherein step a) is carried out by contacting the paraffinic feedstock with a first catalyst having hydrocracking and hydroisomerising activity and then with a second catalyst having hydrocracking and hydroisomerising activity, wherein the second catalyst is more active in hydroisomerisation and less active in hydrocracking than the first catalyst.
    Type: Application
    Filed: October 30, 2014
    Publication date: September 1, 2016
    Inventors: Andries Hendrik JANSSEN, Eduard Philip KIEFFER, Olav SAMMELIUS
  • Patent number: 9248444
    Abstract: A process for regenerating a coked catalytic cracking catalyst which the carbon-containing deposits on the catalyst contains at least 1 wt % bio-carbon, based on the total weight of carbon present in the carbon-containing deposits is provided. Such coked catalytic cracking catalyst is contacted with an oxygen containing gas at a temperature of equal to or more than 550° C. in a regenerator to produce a regenerated catalytic cracking catalyst, heat and carbon dioxide.
    Type: Grant
    Filed: December 8, 2014
    Date of Patent: February 2, 2016
    Assignee: Shell Oil Company
    Inventors: Andries Hendrik Janssen, Andries Quirin Maria Boon, John William Harris, Nicolaas Wilhelmus Joseph Way, Colin John Schaverien, Johan Willem Gosselink
  • Patent number: 9238779
    Abstract: A process for converting a solid biomass material is provided. The solid biomass material is contacted with a catalytic cracking catalyst at a temperature of more than 400° C. in a riser reactor to produce one or more cracked products. The riser reactor is an external riser reactor with a curve and/or low velocity zone at its termination and wherein a part of the catalytic cracking catalyst has deposited in the curve and/or low velocity zone.
    Type: Grant
    Filed: April 23, 2012
    Date of Patent: January 19, 2016
    Assignee: Shell Oil Company
    Inventors: Johan Willem Gosselink, John William Harris, Andries Hendrik Janssen, Sander Van Paasen, Colin John Schaverien, Nicolaas Wilhelmus Joseph Way
  • Patent number: 9222031
    Abstract: A process to prepare a suspension of solid biomass particles in a hydrocarbon-containing liquid for a catalytic cracking process is provided. A catalytic cracking process and subsequent processing of the cracked product from such suspension of solid biomass particles in the hydrocarbon-containing liquid is also provided.
    Type: Grant
    Filed: April 23, 2012
    Date of Patent: December 29, 2015
    Assignee: Shell Oil Company
    Inventors: Andries Quirin Maria Boon, Johan Willem Gosselink, John William Harris, Andries Hendrik Janssen, Sander Van Paasen, Colin John Schaverien, Nicolaas Wilhelmus Joseph Way
  • Patent number: 9217111
    Abstract: A process for converting a solid biomass material by contacting the solid biomass material with a catalytic cracking catalyst at a temperature of more than 400° C. in a riser reactor to produce one or more cracked products is provided, wherein the riser reactor is an internal riser reactor.
    Type: Grant
    Filed: April 23, 2012
    Date of Patent: December 22, 2015
    Assignee: Shell Oil Company
    Inventors: John William Harris, Sander Van Paasen, Johan Willem Gosselink, Colin John Schaverien, Nicolaas Wilhelmus Joseph Way, Andries Hendrik Janssen
  • Patent number: 9169444
    Abstract: A liquid fuel composition containing a biofuel component, produced from a fraction of one or more cracking products produced by catalytic cracking of a biomass source. The liquid fuel composition contains in the range of 0.5 to 20 vol. % of C4-C8-olefins, which C4-C8-olefins contain in the range from equal to or more than 0.02 wt % to equal to or less than 100 wt % of bio-carbon, based on the total weight of carbon present in the C4-C8-olefins.
    Type: Grant
    Filed: April 23, 2012
    Date of Patent: October 27, 2015
    Assignee: Shell Oil Company
    Inventors: Johan Willem Gosselink, John William Harris, Andries Hendrik Janssen, Richard John Price, Colin John Schaverien, Nicolaas Wilhelmus Joseph Way
  • Patent number: 9115314
    Abstract: A process for converting a solid biomass material, comprising contacting the solid biomass material and a hydrocarbon co-feed with a catalytic cracking catalyst at a temperature of more than 400° C. in a riser reactor to produce one or more cracked products, wherein the solid biomass material is introduced to the riser reactor at a location downstream of the location where the hydrocarbon co-feed is introduced to the riser reactor.
    Type: Grant
    Filed: April 23, 2013
    Date of Patent: August 25, 2015
    Assignee: Shell Oil Company
    Inventors: Andries Quirin Maria Boon, Johan Willem Gosselink, John William Harris, Andries Hendrik Janssen, Martin Jean Pierre Cornelis Nieskens, Easwar Santhosh Ranganathan, Colin John Schaverien, Nicolaas Wilhelmus Joseph Way
  • Publication number: 20150094201
    Abstract: A process for regenerating a coked catalytic cracking catalyst which the carbon-containing deposits on the catalyst contains at least 1 wt % bio-carbon, based on the total weight of carbon present in the carbon-containing deposits is provided. Such coked catalytic cracking catalyst is contacted with an oxygen containing gas at a temperature of equal to or more than 550° C. in a regenerator to produce a regenerated catalytic cracking catalyst, heat and carbon dioxide.
    Type: Application
    Filed: December 8, 2014
    Publication date: April 2, 2015
    Inventors: Andries Hendrik JANSSEN, Andries Quirin Maria BOON, John William HARRIS, Nicolaas Wilhelmus Joseph WAY, Colin John SCHAVERIEN, Johan Willem GOSSELINK
  • Patent number: 8927794
    Abstract: A process for regenerating a coked catalytic cracking catalyst which the carbon-containing deposits on the catalyst contains at least 1 wt % bio-carbon, based on the total weight of carbon present in the carbon-containing deposits is provided. Such coked catalytic cracking catalyst is contacted with an oxygen containing gas at a temperature of equal to or more than 550° C. in a regenerator to produce a regenerated catalytic cracking catalyst, heat and carbon dioxide.
    Type: Grant
    Filed: April 23, 2012
    Date of Patent: January 6, 2015
    Assignee: Shell Oil Company
    Inventors: Andries Quirin Maria Boon, Johan Willem Gosselink, John William Harris, Andries Hendrik Janssen, Colin John Schaverien, Nicolaas Wilhelmus Joseph Way
  • Patent number: 8809610
    Abstract: A process for producing paraffinic hydrocarbons from a feedstock comprising triglycerides, diglycerides, monoglycerides and/or fatty acids, the process comprising the following steps: (a) hydrode oxygenating the triglycerides, diglycerides, monoglycerides and/or fatty acids in the feedstock by contacting hydrogen and the feedstock with a hydrogenation catalyst at a temperature in the range of from 250 to 380° C.
    Type: Grant
    Filed: June 24, 2009
    Date of Patent: August 19, 2014
    Assignee: Shell Oil Company
    Inventors: Johannes Van Beijnum, Edward Julius Creyghton, Andries Hendrik Janssen
  • Patent number: 8779225
    Abstract: A process or a system for converting a solid biomass material is provided, comprising contacting the solid biomass material with a catalytic cracking catalyst at a temperature of more than 400° C. in a riser reactor to produce one or more cracked products. The riser reactor contains: a riser reactor pipe, which riser reactor pipe has a diameter that increases in a downstream direction; and a bottom section connected to the riser reactor pipe, which bottom section has a larger diameter than the riser reactor pipe.
    Type: Grant
    Filed: April 23, 2012
    Date of Patent: July 15, 2014
    Assignee: Shell Oil Company
    Inventors: Andries Quirin Maria Boon, Johan Willem Gosselink, John William Harris, Andries Hendrik Janssen, Sander Van Paasen, Colin John Schaverien, Nicolaas Wilhelmus Joseph Way
  • Publication number: 20130276360
    Abstract: A process for converting a solid biomass material, comprising contacting the solid biomass material and a hydrocarbon co-feed with a catalytic cracking catalyst at a temperature of more than 400° C. in a riser reactor to produce one or more cracked products, wherein the solid biomass material is introduced to the riser reactor at a location downstream of the location where the hydrocarbon co-feed is introduced to the riser reactor.
    Type: Application
    Filed: April 23, 2013
    Publication date: October 24, 2013
    Applicant: Shell Oil Company
    Inventors: Andries Quirin Maria BOON, Johan Willem GOSSELINK, John William HARRIS, Andries Hendrik JANSSEN, Martin Jean Pierre Cornelis NIESKENS, Easwar Santhosh RANGANATHAN, Colin John SCHAVERIEN, Nicolaas Wilhelmus Joseph WAY
  • Publication number: 20130109892
    Abstract: A process for converting a solid biomass material by contacting the solid biomass material with a catalytic cracking catalyst at a temperature of more than 400° C. in a riser reactor to produce one or more cracked products is provided, wherein the riser reactor is an internal riser reactor.
    Type: Application
    Filed: April 23, 2012
    Publication date: May 2, 2013
    Applicant: SHELL OIL COMPANY
    Inventors: John William HARRIS, Sander VAN PAASEN, Johan Willem GOSSELINK, Colin John SCHAVERIEN, Nicolaas Wilhelmus Joseph WAY, Andries Hendrik JANSSEN
  • Publication number: 20120291340
    Abstract: A process or a system for converting a solid biomass material is provided, comprising contacting the solid biomass material with a catalytic cracking catalyst at a temperature of more than 400° C. in a riser reactor to produce one or more cracked products. The riser reactor contains: a riser reactor pipe, which riser reactor pipe has a diameter that increases in a downstream direction; and a bottom section connected to the riser reactor pipe, which bottom section has a larger diameter than the riser reactor pipe.
    Type: Application
    Filed: April 23, 2012
    Publication date: November 22, 2012
    Applicant: SHELL OIL COMPANY
    Inventors: Andries Quirin Maria BOON, Johan Willem GOSSELINK, John William HARRIS, Andries Hendrik JANSSEN, Sander VAN PAASEN, Colin John SCHAVERIEN, Nicolaas Wilhelmus Joseph WAY