Patents Assigned to SOLUGEN, INC.
  • Publication number: 20240065303
    Abstract: A bitter masking agent includes a biochelant and a salt. A composition for an additive to reduce bitterness includes a chelant sodium salt including an aldonic, uronic, or aldaric acid. The bitter masking agent or additive comprising the biochelant and the salt can be combined with an edible material to reduce the bitterness thereof.
    Type: Application
    Filed: March 29, 2021
    Publication date: February 29, 2024
    Applicant: SOLUGEN, INC.
    Inventors: Jun Su An, Jason Helander, Frederyk Ngantung, LoongYi Tan, Catherine Gonzalez
  • Patent number: 11898104
    Abstract: A method for removal of sulfide from a stream, the method comprising preparing a metal-chelant complex, designated M-Yn, where M is a divalent or trivalent cation, Y comprises a gluconic acid, glucaric acid or derivative thereof, and n is from about 1 to about 3; contacting a mixture comprising M-Yn and a base with a sulfide stream under conditions suitable for the formation of a metal-sulfide species; and contacting the metal-sulfide species with an oxidizing agent to form a soluble metal sulfide species. A method for removal of sulfide from a stream, the method comprising preparing a sulfide scavenging mixture comprising a base and a metal-complex characterized by Structure (I); contacting the sulfide scavenging mixture with a sulfide stream under conditions suitable for the formation of a metal-sulfide species; and contacting the metal-sulfide species with an oxidizing agent to form a soluble metal sulfide species.
    Type: Grant
    Filed: April 5, 2021
    Date of Patent: February 13, 2024
    Assignee: SOLUGEN, INC.
    Inventors: Paul Schuber, Toni M. Lee, Jun Su An, Jason Helander, Tom Swanson, Gaurab Chakrabarti, Sean Hunt, Chris Arceo
  • Publication number: 20240034708
    Abstract: A system for glucaric acid production includes (a) a first input selected from the group consisting of glucuronolactone, a disaccharide feedstock, a cleaved starch, a disaccharide, glucuronic acid, or a combination thereof. In addition, the system includes (b) a first catalyst system comprising a metal oxidation catalyst; (c) a first product; (d) a second input. Further, the system includes (e) a second catalyst system comprising an enzyme. Still further, the system includes (f) a second product comprising from about 50% to about 99% glucaric acid on a dry basis.
    Type: Application
    Filed: December 14, 2021
    Publication date: February 1, 2024
    Applicant: Solugen, Inc.
    Inventors: Kevin Loftis, Sean Hunt, Peter Nguyen, Parth Patel
  • Publication number: 20230271892
    Abstract: A micronutrient formulation includes (i) a biochelant; (ii) a micronutrient salt; (iii) a ring opener; and (iv) a solvent. A micronutrient formulation includes a sugar oxidation product, a ring opener, a micronutrient salt and a solvent. The micronutrient formulation has a sodium ion concentration of from about 1,000 ppm to about 99,000 ppm.
    Type: Application
    Filed: July 29, 2021
    Publication date: August 31, 2023
    Applicant: Solugen, Inc.
    Inventors: Jun Su An, Frederyk Ngantung, Abdul Siraj, Jason Helander, Paul Schuber, Catherine Gonzalez, Chris Arceo, Vatren Jurin, LoongYi Tan
  • Publication number: 20230250031
    Abstract: A multifunctional cement additive includes a biochelant and a solvent. The biochelant includes a sodium glucarate liquid oxidation product including predominantly gluconate and glucarate anions with minor component species of n-keto-acids and C2-C5 diacids. A cement composition includes (i) a cementitious material and (ii) a biochelant, and (iii) a solvent. The biochelant includes a sodium glucarate liquid oxidation product including predominantly gluconate and glucarate anions with minor component species of n-keto-acids and C2-C5 diacids.
    Type: Application
    Filed: July 7, 2021
    Publication date: August 10, 2023
    Applicant: Solugen, Inc.
    Inventors: Jun Su An, Frederyk Ngantung, Abdul Siraj, LoongYi Tan
  • Publication number: 20230227733
    Abstract: A method for removal of sulfide from a stream, the method comprising preparing a metal-chelant complex, designated M-Yn, where M is a divalent or trivalent cation, Y comprises a gluconic acid, glucaric acid or derivative thereof, and n is from about 1 to about 3; contacting a mixture comprising M-Yn and a base with a sulfide stream under conditions suitable for the formation of a metal-sulfide species; and contacting the metal-sulfide species with an oxidizing agent to form a soluble metal sulfide species. A method for removal of sulfide from a stream, the method comprising preparing a sulfide scavenging mixture comprising a base and a metal-complex characterized by Structure I; contacting the sulfide scavenging mixture with a sulfide stream under conditions suitable for the formation of a metal-sulfide species; and contacting the metal-sulfide species with an oxidizing agent to form a soluble metal sulfide species.
    Type: Application
    Filed: April 5, 2021
    Publication date: July 20, 2023
    Applicant: Solugen, Inc.
    Inventors: Paul Schuber, Toni M. Lee, Jun Su An, Jason Helander, Tom Swanson, Gaurab Chakrabarti, Sean Hunt, Chris Arceo
  • Publication number: 20230211358
    Abstract: A reactor system includes a reactor vessel configured to contain a process fluid, and a sparger assembly that operably coupled to the reactor vessel and configured to supply a mixture of a gas and a recirculated process fluid to the reactor vessel. The sparger assembly includes a plurality of sparger chambers. Each sparger chamber includes a process fluid conduit fluidly coupled to a process fluid return of the reactor vessel via a process fluid inlet, wherein the process fluid inlet has a first block and bleed valve assembly. Each sparger chamber includes a sparger conduit fluidly coupled to the process fluid conduit and a sparger disposed within the sparger conduit and fluidly coupled to a gas source via a gas inlet. Each sparger chamber also includes a process fluid-gas mixture outlet that fluidly couples the sparger conduit to a sparger outlet of the reactor vessel.
    Type: Application
    Filed: May 27, 2021
    Publication date: July 6, 2023
    Applicant: Solugen, Inc.
    Inventors: Sean T. Hunt, Kenneth Keckler
  • Publication number: 20230203930
    Abstract: A method of treating a reservoir fluid mixture including an oleaginous component and an aqueous component includes contacting the reservoir fluid mixture with an interface destabilizing composition. The interface destabilizing composition comprises a biochelant and a solvent. A method of servicing a wellbore includes flowing a reservoir fluid to a vessel. The reservoir fluid comprises an oleaginous component and an aqueous component. The method also includes introducing into the vessel an interface destabilizing composition comprising a biochelant and a solvent. The vessel comprises a gun barrel or wash tank separator. In addition, the method includes recovering at least a portion of the oleaginous component from the vessel.
    Type: Application
    Filed: June 14, 2021
    Publication date: June 29, 2023
    Applicant: Solugen, Inc.
    Inventors: Thomas A. Swanson, David Laperouse, Jun Su An, Paul Schuber
  • Publication number: 20230183549
    Abstract: A method of reducing injection pressure during a hydrocarbon resource recovery operation, the method comprising: introducing a treatment fluid comprising a biochelant and a solvent for a time period sufficient to reduce an injection pressure of the injection well by equal to or greater than about 25%. A method of asphaltene and paraffin dispersion, the method comprising introducing a treatment fluid into a well disposed within a subterranean formation, wherein the treatment fluid comprises a biochelant and solvent.
    Type: Application
    Filed: June 17, 2021
    Publication date: June 15, 2023
    Applicant: Solugen, Inc.
    Inventors: Thomas A. Swanson, Abdul Siraj, Jun Su An, Paul Schuber, Jason Helander
  • Publication number: 20230183553
    Abstract: A composition for efficient metal chelation includes (i) a primary chelant; (ii) a coordination enhancing additive; and (iii) a solvent. A wellbore servicing fluid includes (i) a primary chelant; (ii) a coordination enhancing additive; and (iii) a solvent.
    Type: Application
    Filed: June 14, 2021
    Publication date: June 15, 2023
    Applicant: Solugen, Inc.
    Inventors: Paul Schuber, Jun Su An, Thomas A. Swanson, Jason Helander, Kevin Loftis, Gaurab Chakrabarti, Sean Hunt, Chris Arceo
  • Publication number: 20230174448
    Abstract: A trickle bed reactor, comprising a plurality of catalyst beds connected in series and progressively increasing in catalyst mass in a direction from upstream to downstream; and a plurality of heat exchangers, wherein each of the heat exchangers is located between two of the plurality of catalyst beds, and wherein each of the heat exchangers does not exchange heat with an outer surface of a vessel that contains any of the catalyst beds.
    Type: Application
    Filed: June 1, 2021
    Publication date: June 8, 2023
    Applicant: Solugen, Inc.
    Inventors: Sean Hunt, Kevin Loftis, Peter Nguyen, Parth Patel
  • Publication number: 20230121990
    Abstract: A chemoenzymatic process for the preparation of an oxidized glucose product comprising contacting D-glucose with an enzyme selected from the group consisting essentially of galactose oxidase (GAO), glucose oxidase (GOX), polysaccharide monooxygenase, catalase, animal peroxidase, periplasmic aldehyde oxidase (Pao), unspecific peroxygenase (UPO), lactoperoxidase (LPO), myeloperoxidase (MPO), eosinophil peroxidase (EPO), thyroid peroxidase (TPO), ovoperoxidase, salivary peroxidase, vanadium haloperoxidase, non-mammalian vertebrate peroxidase (POX), peroxidasin (Pxd), bacterial peroxicin (Pxc), invertebrate peroxinectin (Pxt), short peroxidockerin (PxDo), alpha-dioxygenase (aDox), dual oxidase (DuOx), prostaglandin H synthase (PGHS), cyclooxygenase (CyOx), linoleate diol synthase (LDS), variants thereof, and combinations thereof under conditions suitable for the formation of an oxidized intermediate; and contacting the oxidized intermediate with a metal catalyst to form an oxidized glucose product.
    Type: Application
    Filed: March 6, 2021
    Publication date: April 20, 2023
    Applicant: Solugen, Inc.
    Inventors: Toni M. Lee, Shuai Qian, Brian F. Fisher, Sarah Downing, Gaurab Chakrabarti, Sean Hunt
  • Publication number: 20230110976
    Abstract: A method for precious metal extraction comprises contacting a precious metal-containing ore with an improved cyanide extraction agent under conditions suitable for the formation of a coated precious metal-containing ore where the extraction agent comprises (i) a cement and (ii) a cement retarder; and contacting the coated precious metal-containing ore with a cyanide solution to form soluble precious metal complexes. A composition for gold extraction comprising: (i) a cement (ii) a cement retarder and (iii) an inorganic cyanide salt.
    Type: Application
    Filed: March 25, 2021
    Publication date: April 13, 2023
    Applicant: SOLUGEN, INC.
    Inventors: Jun Su An, Frederyk Ngantung
  • Publication number: 20230109331
    Abstract: A system for the production of high value chemicals includes (a) an input selected from the group consisting of ethylene glycol, glycerol, ethanol methanol or a combination thereof. In addition, the system includes (b) an oxidation biocatalyst including an alcohol oxidase, a copper radical oxidase, a glycerol oxidase, an alditol oxidase or a combination thereof. Further, the system includes (c) an oxidized intermediate. The system also includes (d) a finishing catalyst including a supported metal catalyst, a carboligating catalyst, an amine oxidase, a glyoxalase, an acid catalyst, a base catalyst, an isomerization catalyst or a combination thereof. Still further, the system includes (e) an output.
    Type: Application
    Filed: January 6, 2021
    Publication date: April 6, 2023
    Applicant: Solugen, Inc.
    Inventors: Toni M. Lee, Shuai Qian, Brian F. Fisher, Konrad V. Miller, Philipp Wiemann, Gaurab Chakrabarti, Sean Hunt
  • Publication number: 20230096662
    Abstract: A chemoenzymatic process for the preparation of 2,5-furan dicarboxylic acid includes contacting D-glucose with (i) at least two enzymes selected from the group consisting essentially of galactose oxidase, pyranose 2-oxidase, glucarate dehydratase, catalase and a combination thereof to produce an intermediate; and (ii) a heterogeneous metal catalyst to form 2,5-furan dicarboxylic acid.
    Type: Application
    Filed: February 25, 2021
    Publication date: March 30, 2023
    Applicant: Solugen, Inc.
    Inventors: Toni M. Lee, Shuai Qian, Brian F. Fisher, Phillip Wiemann, Hans-Joerg Woelk, Gaurab Chakrabarti, Sean Hunt, Konrad V. Miller
  • Publication number: 20230061502
    Abstract: A protectant composition including at least two of the following:(a) a biochelant; (b) a chelant; (c) an acid; (d) a scale inhibitor; (e) a corrosion inhibitor; (f) an antiprecipitation additive; (g) a soluble phosphorous compound; and (h) solvent. A method for reducing the amount of ferric ion in a produced water, the method including preparing a protectant composition comprising a scale inhibitor; a biochelant; and a solvent; and introducing the composition to a produced water. A method of mitigating the formation of calcium phosphate precipitant, the method including preparing a composition including a biochelant; a soluble phosphorous compound; an antiprecipitation additive; and a solvent; and introducing the composition to a feed water disposed in a fluid conduit.
    Type: Application
    Filed: February 5, 2021
    Publication date: March 2, 2023
    Applicant: Solugen, Inc.
    Inventors: Jun Su An, Jason Helander, Chris Arceo, Paul T. Schuber, LoongYi Tan, Donald A. Johnson, Frederyk Ngantung
  • Publication number: 20230024753
    Abstract: A method for determining a water treatment plan for produced water includes receiving sample water analysis for the produced water, and receiving one or more key performance indicators (KPIs) that each indicate a selected treatment result for the produced water. In addition, the method includes providing the sample water analysis and the KPIs to a machine learning model and determining a water treatment plan for the produced water using the machine learning model, wherein the water treatment plan comprises one or more additives for the produced water that are to provide the produced water with the KPIs.
    Type: Application
    Filed: February 5, 2021
    Publication date: January 26, 2023
    Applicant: Solugen, Inc.
    Inventors: Jun Su AN, Thomas SWANSON, Paul T. SCHUBER, Andrew MORDH
  • Publication number: 20220411295
    Abstract: A multifunctional additive including a biochelant and a sulfide scavenger. A method of servicing a cooling tower including contacting an industrial water present in the cooling tower with an additive comprising a biochelant and a sulfide scavenger. A method of servicing a wellbore including contacting an industrial water produced from the wellbore with an additive including a biochelant and a sulfide scavenger.
    Type: Application
    Filed: January 6, 2021
    Publication date: December 29, 2022
    Applicant: Solugen, Inc.
    Inventors: Thomas Swanson, Jun Su An, Paul T. Schuber, Jason Helander
  • Publication number: 20220332611
    Abstract: A method of purifying a produced water comprising contacting a produced water stream with a composition comprising a (i) a chelant; (ii) an oxidizing agent; and (iii) a surfactant under conditions suitable for the formation of a purified produced water. A composition for purifying produced water comprising (i) a biochelant in an amount of from about 1 wt. % to about 10 wt. %: (ii) an oxidizing agent in an amount of from about 3 wt. % to about 50 wt. %; (iii) a surfactant in an amount of from about 0.1 wt. % to about 70 wt. % wherein the weight percentage is based on the total weight of the composition; and (iv) a solvent.
    Type: Application
    Filed: July 30, 2020
    Publication date: October 20, 2022
    Applicant: SOLUGEN, INC.
    Inventors: Tom Swanson, Sean Hunt, Gaurab Chakrabarti, Jun Su An
  • Publication number: 20220325169
    Abstract: A multifunctional wellbore servicing additive composition includes a biochelant and at least one compound selected from the group consisting of acid, oxidizer, protectant, and surfactant. A method of servicing an oilwell includes placing downhole a composition comprising a biochelant and at least one compound selected from the group consisting of acid, oxidizer, protectant, and surfactant.
    Type: Application
    Filed: August 12, 2020
    Publication date: October 13, 2022
    Applicant: SOLUGEN, INC.
    Inventors: Jun Su An, Jason Helander, Paul Schuber, Andrew Mordh, Tom Swanson, Chris Arceo, David Laperouse, William Crimmins