Patents by Inventor Peter Blokker

Peter Blokker 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: 9682334
    Abstract: The invention is directed towards methods and apparatus for improving the accuracy of monitors measuring the property of spray water used to cool a molten metal strand in a continuous casting operation. The method utilizes a highly effective slid-sieve to remove particles from sample water that would otherwise jam the monitor or would break the monitor. This particle removal results in the monitor providing more accurate measurements which in turn results in lower operating expenses, reduced maintenance costs, and production costs.
    Type: Grant
    Filed: March 13, 2013
    Date of Patent: June 20, 2017
    Assignee: ECOLAB USA INC.
    Inventors: Lise Delain Bioton, Laia More Roca, Erik Fijlstra, Peter de Graaf, Peter Blokker, Stefanus Hendrikus Maria Vrijhoeven
  • Patent number: 9554592
    Abstract: One aspect of the present invention is concerned with a composition containing: (A) at least 10 ?g of particular substituted pyrroles per kg of dry matter; and (B) at least 100 mg per kg of dry matter of a pyranone selected from the group consisting of maltol, 2,3-dihydro-3,5-dihydroxy-6-methyl-4H-pyran-4-one and combinations thereof; which composition, when dissolved in water at a dry solids content of 0.1 wt. %, exhibits: i. an absorption at 280 nm (A280) that exceeds 0.01, preferably exceeds 0.05; and ii. an absorption ratio A280/560 of at least 100, preferably of at least 200. The present composition can advantageously be used as an additive in beverages or foodstuffs to prevent or reduce light induced flavor changes. The invention also encompasses a process for the manufacture of the aforementioned composition.
    Type: Grant
    Filed: March 28, 2006
    Date of Patent: January 31, 2017
    Assignee: Heineken Supply Chain B.V.
    Inventors: Paul Shane Hughes, Peter Blokker, Eric Richard Brouwer, Martinus Alewijn, Richard Van Der Ark
  • Patent number: 9133046
    Abstract: This invention relates to an improved method of inhibiting corrosion and calcium sulfate and calcium carbonate scaling in thermal and membrane desalination processes. The method includes adding a composition having an acrylic acid 2-acrylamido-2-methylpropyl sulfonic acid copolymer, combined with a synergistically effective amount of oligomeric phosphinosuccinic acid to seawater or recirculation brine in a desalting process to produce water for drinking and industrial applications. The method also includes adding a composition including mono, bis, and oligomeric phosphinosuccinic acid adducts to the desalting process.
    Type: Grant
    Filed: June 30, 2011
    Date of Patent: September 15, 2015
    Assignee: Nalco Company
    Inventors: Peter Blokker, Jasbir S. Gill, Paloma López-Serrano
  • Publication number: 20140263083
    Abstract: The invention is directed towards methods and apparatus for improving the accuracy of monitors measuring the property of spray water used to cool a molten metal strand in a continuous casting operation. The method utilizes a highly effective slid-sieve to remove particles from sample water that would otherwise jam the monitor or would break the monitor. This particle removal results in the monitor providing more accurate measurements which in turn results in lower operating expenses, reduced maintenance costs, and production costs.
    Type: Application
    Filed: March 13, 2013
    Publication date: September 18, 2014
    Applicant: Ecolab USA Inc.
    Inventors: Lise Delain Bioton, Laia More Roca, Erik Fijlstra, Peter de Graaf, Peter Blokker, Stefanus Hendrikus Maria Vrijhoeven
  • Patent number: 8445050
    Abstract: One aspect of the present invention is concerned with a composition comprising caramelised carbohydrate, which composition, when dissolved in water at a dry solids content of 0.1 wt. %, exhibits: i. an absorption at 280 nm (A280) that exceeds 0.01, preferably exceeds 0.05, more preferably exceeds 0.1 and most preferably exceeds 0.3; and ii. an absorption ratio A280/560 of at least 200, preferably of at least 250. Other aspects of the invention relate to a method of manufacturing a beverage or foodstuff that is resistant to light induced flavor changes, said method comprising introducing into said beverage or foodstuff a composition as defined above; and to a process for the manufacture of said composition.
    Type: Grant
    Filed: September 29, 2004
    Date of Patent: May 21, 2013
    Assignee: Heineken Supply Chain B.V.
    Inventors: Richard Van Der Ark, Peter Blokker, Louise Bolshaw, Eric Richard Brouwer, Paul Shane Hughes, Henk Kessels, Fred Olierook, Marcel Van Veen
  • Patent number: 8068033
    Abstract: This invention provides a method for detecting contamination of a boiler condensate and/or a boiler feedwater in industrial fermentation processes. The method includes measuring an oxidation-reduction potential at one or more locations in the fermentation process with one or more devices capable of measuring oxidation-reduction potential at operating temperature and pressure. If the measured oxidation-reduction potential is not within an optimum range, an alarm is triggered.
    Type: Grant
    Filed: October 31, 2008
    Date of Patent: November 29, 2011
    Assignee: Nalco Company
    Inventors: Peter Blokker, Peter D. Hicks
  • Publication number: 20110253628
    Abstract: This invention relates to an improved method of inhibiting corrosion and calcium sulfate and calcium carbonate scaling in thermal and membrane desalination processes. The method includes adding a composition having an acrylic acid 2-acrylamido-2-methylpropyl sulfonic acid copolymer, combined with a synergistically effective amount of oligomeric phosphinosuccinic acid to seawater or recirculation brine in a desalting process to produce water for drinking and industrial applications. The method also includes adding a composition including mono, bis, and oligomeric phosphinosuccinic acid adducts to the desalting process.
    Type: Application
    Filed: June 30, 2011
    Publication date: October 20, 2011
    Inventors: Peter Blokker, Jasbir S. Gill, Paloma Lopez-Serrano
  • Patent number: 7989014
    Abstract: One aspect of the present invention is concerned with a composition that can suitably be used as an additive in beverages and foodstuffs, which composition: i. contains at least 0.5%, preferably at least 1.0%, by weight of dry matter, of pyrazine derivatives according to formula (I): wherein R1-R4 independently represent hydrogen; a hydroxyhydrocarbyl residue; an ester of a hydroxyhydrocarbyl residue; or an ether of a hydroxyhydrocarbyl residue; and at least one R1-R4 is a hydroxyhydrocarbyl residue or an ester or an ether thereof, and ii. exhibits an absorption ratio A280/560 of at least 80, preferably of at least 250. The invention also relates to a method of manufacturing a beverage or a foodstuff that is resistant to light induced flavour changes, said method comprising introducing into said beverage or foodstuff the aforementioned light stabilising composition and to a process for the manufacture of such a light stabilising composition.
    Type: Grant
    Filed: September 29, 2004
    Date of Patent: August 2, 2011
    Assignee: Heineken Supply Chain B.V.
    Inventors: Richard Van Der Ark, Peter Blokker, Louise Bolshaw, Eric Richard Brouwer, Paul Shane Hughes, Henk Kessels, Fred Olierook, Marcel Van Veen
  • Publication number: 20100109885
    Abstract: This invention provides a method for detecting contamination of a boiler condensate and/or a boiler feedwater in industrial fermentation processes. The method includes measuring an oxidation-reduction potential at one or more locations in the fermentation process with one or more devices capable of measuring oxidation-reduction potential at operating temperature and pressure. If the measured oxidation-reduction potential is not within an optimum range, an alarm is triggered.
    Type: Application
    Filed: October 31, 2008
    Publication date: May 6, 2010
    Inventors: Peter Blokker, Peter D. Hicks
  • Publication number: 20090101587
    Abstract: This invention relates to an improved method of inhibiting corrosion and calcium sulfate and calcium carbonate scaling in thermal and membrane desalination processes. The method includes adding a composition having an acrylic acid 2-acrylamido-2-methylpropyl sulfonic acid copolymer, optionally combined with an oligomeric phosphinosuccinic acid to seawater or recirculation brine in a desalting process to produce water for drinking and industrial applications. The method also includes adding a composition including mono, bis, and oligomeric phosphinosuccinic acid adducts to the desalting process.
    Type: Application
    Filed: October 22, 2007
    Publication date: April 23, 2009
    Inventors: Peter Blokker, Jasbir S. Gill, Paloma Lopez-Serrano
  • Publication number: 20080213442
    Abstract: One aspect of the present invention is concerned with a composition containing: (A) at least 10 ?g of particular substituted pyrroles per kg of dry matter; and (B) at least 100 mg per kg of dry matter of a pyranone selected from the group consisting of maltol, 2,3-dihydro-3,5-dihydroxy-6-methyl-4H-pyran-4-one and combinations thereof; which composition, when dissolved in water at a dry solids content of 0.1 wt. %, exhibits: i. an absorption at 280 nm (A280) that exceeds 0.01, preferably exceeds 0.05; and ii. an absorption ratio A280/560 of at least 100, preferably of at least 200. The present composition can advantageously be used as an additive in beverages or foodstuffs to prevent or reduce light induced flavour changes. The invention also encompasses a process for the manufacture of the aforementioned composition.
    Type: Application
    Filed: March 28, 2006
    Publication date: September 4, 2008
    Applicant: HEINEKEN SUPPLY CHAIN B.V.
    Inventors: Paul Shane Hughes, Peter Blokker, Eric Richard Brouwer, Martinus Alewijn, Richard Van Der Ark
  • Publication number: 20080169243
    Abstract: This invention relates to an improved method of inhibiting corrosion and calcium sulfate and calcium carbonate scaling in thermal and membrane desalination processes. The method includes adding a composition having an oligomeric phosphinosuccinic acid to seawater or recirculation brine in a desalting process to produce water for drinking and industrial applications. The method also includes adding a composition including mono, bis, and oligomeric phosphinosuccinic acid adducts to the desalting process.
    Type: Application
    Filed: January 11, 2007
    Publication date: July 17, 2008
    Inventors: Bhasker B. Dave, Narasimha M. Rao, Shunong Yang, David A. Grattan, Peter Blokker
  • Publication number: 20070116817
    Abstract: One aspect of the present invention is concerned with a composition comprising caramelised carbohydrate, which composition, when dissolved in water at a dry solids content of 0.1 wt. %, exhibits: i. an absorption at 280 nm (A280) that exceeds 0.01, preferably exceeds 0.05, more preferably exceeds 0.1 and most preferably exceeds 0.3; and ii. an absorption ratio A280/560 of at least 200, preferably of at least 250. Other aspects of the invention relate to a method of manufacturing a beverage or foodstuff that is resistant to light induced flavour changes, said method comprising introducing into said beverage or foodstuff a composition as defined above; and to a process for the manufacture of said composition.
    Type: Application
    Filed: September 29, 2004
    Publication date: May 24, 2007
    Inventors: Richard Van Der Ark, Peter Blokker, Louise Bolshaw, Eric Brouwer, Paul Hughes, Henk Kessels, Fred Olierook, Marcel Van Veen
  • Publication number: 20070071850
    Abstract: One aspect of the present invention is concerned with a composition that can suitably be used as an additive in beverages and foodstuffs, which composition: i. contains at least 0.5%, preferably at least 1.0%, by weight of dry matter, of pyrazine derivatives according to formula (I): wherein R1-R4 independently represent hydrogen; a hydroxyhydrocarbyl residue; an ester of a hydroxyhydrocarbyl residue; or an ether of a hydroxyhydrocarbyl residue; and at least one R1-R4 is a hydroxyhydrocarbyl residue or an ester or an ether thereof, and ii. exhibits an absorption ratio A280/560 of at least 80, preferably of at least 250. The invention also relates to a method of manufacturing a beverage or a foodstuff that is resistant to light induced flavour changes, said method comprising introducing into said beverage or foodstuff the aforementioned light stabilising composition and to a process for the manufacture of such a light stabilising composition.
    Type: Application
    Filed: September 29, 2004
    Publication date: March 29, 2007
    Inventors: Richard Van Der Ark, Peter Blokker, Louise Bolshaw, Eric Brouwer, Paul Hughes, Henk Kessels, Fred Olierook, Marcel Van Veen