Patents by Inventor Francis Walters

Francis Walters 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).

  • Publication number: 20230321617
    Abstract: A mixing paddle specifically designed to produce pastry dough is disclosed. The mixing paddle is comprised of a collar, a rim, and a plurality of parallel blades enclosed within the rim. An axis from the collar to a bottom of the mixing paddle bisects the rim, creating a first side and a second side.
    Type: Application
    Filed: June 15, 2023
    Publication date: October 12, 2023
    Inventor: Francis Walters
  • Patent number: 11712670
    Abstract: A mixing paddle specifically designed to produce pastry dough is disclosed. The mixing paddle is comprised of a shaft, a rim, a first plurality of parallel blades and a second plurality of parallel blades. The shaft bisects the rim, creating a first side and a second side. The first plurality of parallel blades is perpendicular to the second plurality of parallel blades.
    Type: Grant
    Filed: February 20, 2022
    Date of Patent: August 1, 2023
    Inventor: Francis Walters
  • Publication number: 20220168698
    Abstract: A mixing paddle specifically designed to produce pastry dough is disclosed. The mixing paddle is comprised of a shaft, a rim, a first plurality of parallel blades and a second plurality of parallel blades. The shaft bisects the rim, creating a first side and a second side. The first plurality of parallel blades is perpendicular to the second plurality of parallel blades.
    Type: Application
    Filed: February 20, 2022
    Publication date: June 2, 2022
    Inventor: Francis WALTERS
  • Patent number: 11253825
    Abstract: A mixing paddle is comprised of a compound, integral center shaft, a rim, a first plurality of parallel blades and a second plurality of parallel blades. The compound, integral center shaft bisects the rim, creating a first side of the rim and a second side of the rim. The first plurality of parallel blades is disposed between the compound, integral center shaft and the first side of the rim. The second plurality of parallel blades is disposed between the compound, integral center shaft and the second side of the rim. The first plurality of parallel blades is orthogonal to the second plurality of parallel blades.
    Type: Grant
    Filed: July 16, 2020
    Date of Patent: February 22, 2022
    Inventor: Francis Walters
  • Publication number: 20210031157
    Abstract: A mixing paddle is comprised of a compound, integral center shaft, a rim, a first plurality of parallel blades and a second plurality of parallel blades. The compound, integral center shaft bisects the rim, creating a first side of the rim and a second side of the rim. The first plurality of parallel blades is disposed between the compound, integral center shaft and the first side of the rim. The second plurality of parallel blades is disposed between the compound, integral center shaft and the second side of the rim. The first plurality of parallel blades is orthogonal to the second plurality of parallel blades.
    Type: Application
    Filed: July 16, 2020
    Publication date: February 4, 2021
    Inventor: FRANCIS WALTERS
  • Patent number: 9877488
    Abstract: A mixing paddle for mixing dough and for cutting and mixing dense ingredients such as butter and shortening into dry ingredients such as flour has roughened cutting blades oriented at many angles. Some blades are attached between a central blade support shaft and a symmetrical rim. The blades may have roughed cutting edges to increase variety in fat chunk size and to improve mixing.
    Type: Grant
    Filed: November 15, 2016
    Date of Patent: January 30, 2018
    Inventor: Francis Walters
  • Publication number: 20170347667
    Abstract: A mixing paddle for mixing dough and for cutting and mixing dense ingredients such as butter and shortening into dry ingredients such as flour has roughened cutting blades oriented at many angles. Some blades are attached between a central blade support shaft and a symmetrical rim. The blades may have roughed cutting edges to increase variety in fat chunk size and to improve mixing.
    Type: Application
    Filed: November 15, 2016
    Publication date: December 7, 2017
    Inventor: Francis Walters
  • Patent number: 9526256
    Abstract: A mixing paddle for mixing dough and for cutting and mixing dense ingredients such as butter and shortening into dry ingredients such as flour has roughened cutting blades oriented at many angles. Some blades are attached between a central blade support shaft and a symmetrical rim. Blades near the apex of the rim rotate in concentric double cone paths. The blades may have roughed cutting edges to increase variety in fat chunk size and to improve mixing.
    Type: Grant
    Filed: June 3, 2016
    Date of Patent: December 27, 2016
    Inventor: Francis Walters
  • Publication number: 20160353749
    Abstract: A mixing paddle for mixing dough and for cutting and mixing dense ingredients such as butter and shortening into dry ingredients such as flour has roughened cutting blades oriented at many angles. Some blades are attached between a central blade support shaft and a symmetrical rim. Blades near the apex of the rim rotate in concentric double cone paths. The blades may have roughed cutting edges to increase variety in fat chunk size and to improve mixing.
    Type: Application
    Filed: June 3, 2016
    Publication date: December 8, 2016
    Inventor: Francis Walters
  • Patent number: 9278345
    Abstract: The invention relates to a method for preparation of ruthenium-based carbene catalysts with chelating alkylidene ligands (so-called “Hoveyda-type catalysts”) in a cross metathesis reaction by reacting a ruthenium-alkylidene complex with an olefin derivate in the presence of a polymer-supported cation-exchange resin (PSR) acting as a ligand (i.e. phosphine or amine) scavenger. Preferably, penta-coordinated ruthenium benzylidene or indenylidene carbene complexes are employed. The polymer-supported cation-exchange resin (PSR) may be an acidic resin (comprising sulfonic acid or carboxylic groups) or a resin containing carboxylic acid chloride (—COCl) groups or sulfonyl chloride (—SO2Cl) groups. The process is versatile and environmentally friendly; high yields are obtained.
    Type: Grant
    Filed: January 25, 2011
    Date of Patent: March 8, 2016
    Assignee: UMICORE AG & CO. KG
    Inventors: Stijn Frans Monsaert, Francis Walter Cornelius Verpoort
  • Publication number: 20150080581
    Abstract: Improved catalysts useful in alkyne or olefin metathesis are made by bringing into contact a multi-coordinated metal complex comprising a multidentate Schiff base ligand, and one or more other ligands, with a selected activating compound under conditions such that at least partial cleavage of a bond between the metal and the multidentate Schiff base ligand of said metal complex occurs.
    Type: Application
    Filed: November 25, 2014
    Publication date: March 19, 2015
    Applicant: RIMTEC CORPORATION
    Inventors: David SCHAUBROECK, Stijn MONSAERT, Nele LEDOUX, Francis Walter Cornelius VERPOORT, Renata A. DROZDZAK
  • Publication number: 20130035494
    Abstract: The invention relates to a method for preparation of ruthenium-based carbene catalysts with chelating alkylidene ligands (so-called “Hoveyda-type catalysts”) in a cross metathesis reaction by reacting a ruthenium-alkylidene complex with an olefin derivate in the presence of a polymer-supported cation-exchange resin (PSR) acting as a ligand (i.e. phosphine or amine) scavenger. Preferably, penta-coordinated ruthenium benzylidene or indenylidene carbene complexes are employed. The polymer-supported cation-exchange resin (PSR) may be an acidic resin (comprising sulfonic acid or carboxylic groups) or a resin containing carboxylic acid chloride (—COCl) groups or sulfonyl chloride (—SO2Cl) groups. The process is versatile and environmentally friendly; high yields are obtained.
    Type: Application
    Filed: January 25, 2011
    Publication date: February 7, 2013
    Applicants: GHENT UNIVERSITY, UMICORE AG & CO. KG
    Inventors: Stijn Frans Monsaert, Francis Walter Cornelius Verpoort
  • Patent number: 7687635
    Abstract: This invention provides metal complexes being useful as catalyst components in metathesis reactions and in reactions involving the transfer of an atom or group to an ethylenically or acetylenically unsaturated compound or another reactive substrate and, with respect to a sub-class thereof, for the polymerisation of ?-olefins and optionally conjugated dienes, with high activity at moderate tempera-tures. It also provides methods for obtaining polymers with very narrow molecular weight distribution by means of a living reaction. It also provides methods for making said metal complexes and novel intermediates involved in such methods. It further provides derivatives of said metal complexes which are suitable for covalent bonding to a carrier, the product of such covalent bonding being useful as a supported catalyst for heterogeneous catalytic reactions. It also provides a direct one-step synthesis of pyrrole, furan and thiophene compounds from diallyl compounds.
    Type: Grant
    Filed: July 19, 2004
    Date of Patent: March 30, 2010
    Assignee: Telene S.A.S.
    Inventors: Francis Walter Cornelius Verpoort, Bob De Clercq
  • Patent number: 7627911
    Abstract: A lightweight, portable frame allows a caregiver to fix one or two of the caregiver's lower legs and knees in position with respect to one or two of a patient's lower legs and knees so that the fixed lower legs together support and balance the combined body weight of the caregiver and patient, allowing the caregiver to pivot the patient up or down from a seated position by using the fixed knees as a fulcrum. The frame has a lower section with a central concavity that engages one person's leg below the knee from one direction, and peripheral concavities on either side of the central concavity that engage another person's legs below the knee from the opposite direction. Legs in the peripheral concavities partially straddle the leg in the central concavity. The frame is strapped onto the patient with an upper portion of the frame braced against the patient's upper leg.
    Type: Grant
    Filed: October 9, 2008
    Date of Patent: December 8, 2009
    Inventors: Ivo Traykov, Silvia Sarafova, Francis Walters
  • Publication number: 20070185343
    Abstract: Improved catalysts useful in a number of organic synthesis reactions such as olefin metathesis and atom or group transfer reactions are made by bringing into contact a multi-coordinated metal complex comprising a multidentate Schiff base ligand, and one or more other ligands, with an acid under conditions such that said acid is able to at least partly cleave a bond between the metal and the multidentate Schiff base ligand of said metal complex, optionally through intermediate protonation of said Schiff base ligand.
    Type: Application
    Filed: February 25, 2005
    Publication date: August 9, 2007
    Applicant: UNIVERSITEIT GENT
    Inventors: Francis Walter Verpoort, Renata Drozdzak, Nele Ledoux, Bart Allaert
  • Publication number: 20050043541
    Abstract: This invention provides metal complexes being useful as catalyst components in metathesis reactions and in reactions involving the transfer of an atom or group to an ethylenically or acetylenically unsaturated compound or another reactive substrate and, with respect to a sub-class thereof, for the polymerisation of ?-olefins and optionally conjugated dienes, with high activity at moderate tempera-tures. It also provides methods for obtaining polymers with very narrow molecular weight distribution by means of a living reaction. It also provides methods for making said metal complexes and novel intermediates involved in such methods. It further provides derivatives of said metal complexes which are suitable for covalent bonding to a carrier, the product of such covalent bonding being useful as a supported catalyst for heterogeneous catalytic reactions. It also provides a direct one-step synthesis of pyrrole, furan and thiophene compounds from diallyl compounds.
    Type: Application
    Filed: July 19, 2004
    Publication date: February 24, 2005
    Inventors: Francis Walter, Bob Clercq
  • Patent number: 6838094
    Abstract: A tablet formulation which comprises a core containing a pharmaceutically active material, coated with a release retarding coating, surrounded by a casing layer which includes a second pharmaceutically active material.
    Type: Grant
    Filed: December 18, 2001
    Date of Patent: January 4, 2005
    Assignee: SmithKline Beecham p.l.c.
    Inventors: Francis Walter Grimmett, Nigel Philip McCreath Davidson
  • Publication number: 20040170691
    Abstract: Pelletised amoxycillin trihydrate for improved processability.
    Type: Application
    Filed: April 16, 2004
    Publication date: September 2, 2004
    Inventor: Francis Walter Grimmett
  • Publication number: 20020086056
    Abstract: A tablet formulation which comprises a core containing a pharmaceutically active material, coated with a release retarding coating, surrounded by a casing layer which includes a second pharmaceutically active material.
    Type: Application
    Filed: December 18, 2001
    Publication date: July 4, 2002
    Applicant: SmithKline Beecham p.l.c.
    Inventors: Francis Walter Grimmett, Nigel Philip McCreath Davidson
  • Patent number: 6358528
    Abstract: A tablet formulation which comprises a core containing a pharmaceutically active material containing amoxycillin and clavulanate, coated with a release retarding coating, surrounded by a casing layer which includes a second pharmaceutically active material containing amoxycillin and clavulanate.
    Type: Grant
    Filed: August 17, 2000
    Date of Patent: March 19, 2002
    Assignee: SmithKline Beecham p.l.c.
    Inventors: Francis Walter Grimmett, Nigel Philip McCreath Davidson