Patents by Inventor Stephen DAVIDSON

Stephen DAVIDSON 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: 11782701
    Abstract: In some aspects, a method for updating software using a rules engine is provided. The rules engine selects a handler for updating a non-updated string of code of a plurality of strings of code of a file and according to a set of rules. The set of rules associates the handler with updating a unique non-updated string of code. The rules engine also instructs the handler to scan the plurality of strings of code, identify, based on the scanning, the non-updated strings of code uniquely associated with the handler, and update the non-updated string of code. The rules engine further receives, from the handler, an indication that the non-updated string of code uniquely associated with the handler is an updated string of code. In addition, the rules engine generates for display on a display screen at least the updated string of code.
    Type: Grant
    Filed: June 1, 2021
    Date of Patent: October 10, 2023
    Inventor: Stephen Davidson
  • Publication number: 20220382540
    Abstract: In some aspects, a method for updating software using a rules engine is provided. The rules engine selects a handler for updating a non-updated string of code of a plurality of strings of code of a file and according to a set of rules. The set of rules associates the handler with updating a unique non-updated string of code. The rules engine also instructs the handler to scan the plurality of strings of code, identify, based on the scanning, the non-updated strings of code uniquely associated with the handler, and update the non-updated string of code. The rules engine further receives, from the handler, an indication that the non-updated string of code uniquely associated with the handler is an updated string of code. In addition, the rules engine generates for display on a display screen at least the updated string of code.
    Type: Application
    Filed: June 1, 2021
    Publication date: December 1, 2022
    Inventor: Stephen Davidson
  • Patent number: 11330830
    Abstract: Described herein are kits for assessing the calcium oxalate titration test of an animal as well as methods for predicting the risk of calcium oxalate stone formation. Further described herein are methods and compositions for—inter alia—lowering the specific gravity of urine and lowering the calcium oxalate titration test in felines. In particular, diets and methods utilizing certain amounts and ratios of arachidonic acid (AA), eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA) are disclosed herein.
    Type: Grant
    Filed: December 8, 2017
    Date of Patent: May 17, 2022
    Assignee: Hills Pet Nutrition, Inc.
    Inventors: Dale Scherl, Dennis Jewell, Jeffrey Brockman, Stephen Davidson, Christina Golder, Albert Avila
  • Patent number: 11234452
    Abstract: Described herein are methods and compositions for—inter alia—lowering the specific gravity of urine and lowering the calcium oxalate risk index of in felines. In particular, diets and methods utilizing certain amounts and ratios of arachidonic acid (AA), eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA).
    Type: Grant
    Filed: December 27, 2016
    Date of Patent: February 1, 2022
    Assignee: Hills Pet Nutrition, Inc.
    Inventors: Dennis Jewell, Jeffrey Brockman, Dale Scherl, Stephen Davidson, Christina Golder, Albert Avila
  • Publication number: 20200284812
    Abstract: Described herein are kits for assessing the calcium oxalate titration test of an animal as well as methods for predicting the risk of calcium oxalate stone formation. Further described herein are methods and compositions for—inter alia—lowering the specific gravity of urine and lowering the calcium oxalate titration test in felines. In particular, diets and methods utilizing certain amounts and ratios of arachidonic acid (AA), eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA) are disclosed herein.
    Type: Application
    Filed: December 8, 2017
    Publication date: September 10, 2020
    Applicant: Hill's Pet Nutrition, Inc.
    Inventors: Dale SCHERL, Dennis JEWELL, Jeffrey BROCKMAN, Stephen DAVIDSON, Christina GOLDER, Albert AVILA
  • Publication number: 20200120956
    Abstract: Described herein are methods and compositions for—inter alia—lowering the specific gravity of urine and lowering the calcium oxalate risk index of in felines. In particular, diets and methods utilizing certain amounts and ratios of arachidonic acid (AA), eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA).
    Type: Application
    Filed: December 27, 2016
    Publication date: April 23, 2020
    Applicant: Hill's Pet Nutrition, Inc.
    Inventors: Dennis JEWELL, Jeffrey BROCKMAN, Dale SCHERL, Stephen DAVIDSON, Christina GOLDER, Albert AVILA
  • Patent number: 8952190
    Abstract: Compounds of formula (I): wherein Ar represents an, optionally substituted, aryl or heteroaryl group, R represents an, optionally substituted, aryl or heteroaryl group, an optionally substituted straight or branched chain C1.10-alkyl, R1 is H or methyl, X is an extender group, n is 0 or an integer between 1 and 12 inclusive, A is a polyol residue wherein the unsubstituted polyol from which the residue is derived has at least y OH groups, and y is an integer>1, can easily be prepared, and are useful as synergists in radiation curing.
    Type: Grant
    Filed: March 25, 2011
    Date of Patent: February 10, 2015
    Assignee: Sun Chemical B.V.
    Inventors: Robert Stephen Davidson, Shaun Lawrence Herlihy
  • Patent number: 8785515
    Abstract: Polycyclic aromatic compounds of formula (I) having at least two conjugated aromatic rings at least one of which has a substituent comprising a cyclic carbonate group can be used as sensitizers for cationic photoinitiators, especially iodonium compounds, and may also function as monomers in cationically initiated radiation curable compositions, especially coating compositions, such as printing inks and varnishes.
    Type: Grant
    Filed: May 9, 2008
    Date of Patent: July 22, 2014
    Assignee: Sun Chemical Corporation
    Inventors: Shaun Lawrence Herlihy, Robert Stephen Davidson
  • Publication number: 20130012611
    Abstract: Compounds of formula (I): wherein Ar represents an, optionally substituted, aryl or heteroaryl group, R represents an, optionally substituted, aryl or heteroaryl group, an optionally substituted straight or branched chain C1.10-alkyl, R1 is H or methyl, X is an extender group, n is 0 or an integer between 1 and 12 inclusive, A is a polyol residue wherein the unsubstituted polyol from which the residue is derived has at least y OH groups, and y is an integer>1, can easily be prepared, and are useful as synergists in radiation curing.
    Type: Application
    Filed: March 25, 2011
    Publication date: January 10, 2013
    Inventors: Robert Stephen Davidson, Shaun Lawrence Herlihy
  • Publication number: 20100129563
    Abstract: Polycyclic aromatic compounds of formula (I) having at least two conjugated aromatic rings at least one of which has a substituent comprising a cyclic carbonate group can be used as sensitisers for cationic photoinitiators, especially iodonium compounds, and may also function as monomers in cationically initiated radiation curable compositions, especially coating compositions, such as printing inks and varnishes.
    Type: Application
    Filed: May 9, 2008
    Publication date: May 27, 2010
    Applicant: Sun Chemical B.V.
    Inventors: Shaun Lawrence Herlihy, Robert Stephen Davidson
  • Patent number: 7671081
    Abstract: Compounds of formula (I): wherein the substituents are as defined herein.
    Type: Grant
    Filed: November 2, 2007
    Date of Patent: March 2, 2010
    Assignee: Sun Chemical Corporation
    Inventors: Shaun Lawrence Herlihy, Brian Rowatt, Robert Stephen Davidson
  • Patent number: 7612122
    Abstract: Compounds of formula (I): [where: the substituents R1 are individually selected from C1-C10 alkyl groups and optionally substituted benzyl groups; the substituents R2 are individually selected from alkyl groups or, together with the nitrogen atom to which they are attached, represent a nitrogen-containing heterocyclic group; Z is selected from C6-C10 arylene groups and groups of formula —(CHR3)n—, where R3 is hydrogen, hydroxy or a C1-C4 alkyl group, and n is 0 to 6; Y is carbonyl or —CH2—; Q is a residue of a mono- or poly-hydroxy compound; and x is 1 to 6; and esters thereof] are useful as multi-functional photoinitiators for use in coating compositions to be cured by radiant energy.
    Type: Grant
    Filed: November 9, 2005
    Date of Patent: November 3, 2009
    Assignee: Sun Chemical Corporation
    Inventors: Shaun Lawrence Herlihy, Brian Rowatt, Robert Stephen Davidson
  • Patent number: 7598401
    Abstract: Compounds of formula (I): [where: R1 is a direct bond, oxygen, a group >CH2, sulphur, a group >C?O, a group —(CH2)2— or a group —N—Ra, where Ra is hydrogen or alkyl; R3, R4, R5 and R6 are hydrogen or substituents ?; R8, R9, R10 and R11 are hydrogen, hydroxy or alkyl; or R9 and R11 are joined to form a fused ring system with the benzene rings to which they are attached; R7 is a direct bond, oxygen or a —CH2— group; p is 0 or 1; substituents ? are: alkyl, alkoxy, alkenyl, halogen, nitrile, hydroxyl, aryl, aralkyl, aryloxy, aralkyloxy, arylalkenyl, cycloalkyl, carboxy, carboxyalkoxy, alkoxycarbonyl, aryloxycarbonyl, alkylcarbonyloxy, alkanesulphonyl, arenesulphonyl, alkanoyl or arylcarbonyl; n is 1 to 12; R12 is hydrogen, methyl or ethyl; A is a group —[O(CHR13CHR14)a]y—, —[O(CH2)bCO]y—, or —[O(CH2)bCO](y?1)—[O(CHR13CHR14)a]—, where: one of R13 and R14 is hydrogen and the other is hydrogen, methyl or ethyl; a is 1 to 2; b is 4 to 5; Q is a residue of a polyhydroxy compound having from 2 to 6 hydroxy gr
    Type: Grant
    Filed: October 1, 2007
    Date of Patent: October 6, 2009
    Assignee: Sun Chemical Corporation
    Inventors: Shaun Lawrence Herlihy, Brian Rowatt, Robert Stephen Davidson
  • Patent number: 7514263
    Abstract: A system is provided wherein a plug flow reactor is used to make combinatorial libraries of materials. Examples of plug flow reactors include stirred tube reactors, extruders, and static mixers.
    Type: Grant
    Filed: April 2, 2001
    Date of Patent: April 7, 2009
    Assignee: 3M Innovative Properties Company
    Inventors: James Michael Nelson, Robert Stephen Davidson, Jeffrey Jacob Cernohous, Michael John Annen, James Robert McNerney, Robert Wade Ferguson, Anthony Robert Maistrovich, James Alan Higgins
  • Publication number: 20090023829
    Abstract: Compounds of formula (I): [where: R1 is a direct bond, oxygen, a group >CH2, sulphur, a group >C?O, a group —(CH2)2— or a group —N—Ra, where Ra is hydrogen or alkyl; R3, R4, R5 and R6 are hydrogen or substituents ?; R8, R9, R10 and R11 are hydrogen, hydroxy or alkyl; or R9 and R11 are joined to form a fused ring system with the benzene rings to which they are attached; R7 is a direct bond, oxygen or a —CH2— group; p is 0 or 1; substituents ? are: alkyl, alkoxy, alkenyl, halogen, nitrile, hydroxyl, aryl, aralkyl, aryloxy, aralkyloxy, arylalkenyl, cycloalkyl, carboxy, carboxyalkoxy, alkoxycarbonyl, aryloxycarbonyl, alkylcarbonyloxy, alkanesulphonyl, arenesulphonyl, alkanoyl or arylcarbonyl; n is 1 to 12; R12 is hydrogen, methyl or ethyl; A is a group —[O(CHR13CHR14)a]y—, —[O(CH2)bCO]y—, or —[O(CH2)bCO](y-1)—[O(CHR13CHR14)a]—, where: one of R13 and R14 is hydrogen and the other is hydrogen, methyl or ethyl; a is 1 to 2; b is 4 to 5; Q is a residue of a polyhydroxy compound having from 2 to 6 hydroxy gr
    Type: Application
    Filed: November 2, 2007
    Publication date: January 22, 2009
    Applicant: SUN CHEMICAL CORPORATION
    Inventors: Shaun Lawrence HERLIHY, Brian Rowatt, Robert Stephen Davidson
  • Patent number: 7452921
    Abstract: Compounds of formula (I) where: {R1 is methyl, ethyl, cycloalkyl or optionally substituted aryl; Z is arylene or a group of formula —(CHR4)n-, where R4 is hydrogen, hydroxy or alkyl, and n is a number from 0 to 6; Y is carbonyl or a —CH2— group; Q is a residue of a mono- or poly-hydroxyl compound having from I to 6 hydroxy groups; and x is a number from I to 6; and esters thereof} are useful as sensitizers for use in radiationcurable compositions.
    Type: Grant
    Filed: July 2, 2004
    Date of Patent: November 18, 2008
    Assignee: Sun Chemical Corporation
    Inventors: Shaun Lawrence Herlihy, Brian Rowett, Robert Stephen Davidson
  • Patent number: 7294723
    Abstract: Compounds of formula (I): [where: R1 is a direct bond, oxygen, a group >CH2, sulphur, a group >C?O, a group-(CH2)2— or a group-N—Ra, where Ra is hydrogen or alkyl; R3, R4, R5 and R6 are hydrogen or substituents?; R8, R9, R10 and R11 are hydrogen, hydroxy or alkyl; or R9 and R11 are joined to form a fused ring system with the benzene rings to which they are attached; R7 is a direct bond, oxygen or a —CH2-group; p is 0 or 1 ; substituents? are: alkyl, alkoxy, alkenyl, halogen, nitrile, hydroxyl, aryl, aralkyl, aryloxy, aralkyloxy, arylalkenyl, cycloalkyl, carboxy, carboxyalkoxy, alkoxycarbonyl, aryloxycarbonyl, alkylcarbonyloxy, alkanesulphonyl, arenesulphonyl, alkanoyl or arylcarbonyl; n is 1 to 12; R12 is hydrogen, methyl or ethyl; A is a group —[O(CHR13CHR14)a]y—, —[O(CH2)bCO]y-, or —[O(CH2)bCO](y-1)-[O(CHR13CHR14)a]—, where: one of R13 and R14 is hydrogen and the other is hydrogen, methyl or ethyl; a is 1 to 2 ; b is 4 to 5 ; Q is a residue of a polyhydroxy compound having from 2 to 6 hydroxy groups;
    Type: Grant
    Filed: December 10, 2003
    Date of Patent: November 13, 2007
    Assignee: Sun Chemical Corporation
    Inventors: Shaun Lawrence Herlihy, Brian Rowatt, Robert Stephen Davidson
  • Patent number: 7166647
    Abstract: Compounds of formula (I): {where n is a number from 1 to 6; R3 is hydrogen, methyl or ethyl; A represents a group of formula —[O(CHR2CHR1)a]y—, —[O(CH2)bCO]y—, or —[O(CH2)bCO](y?1)—[O(CHR2CHR1)a]— (where one of R1 and R2 is hydrogen and the other is hydrogen, methyl or ethyl); a is from 1 to 2; b is from 4 to 5; y is from 3 to 10; Q is a residue of a polyhydroxy compound having 2 to 6 hydroxy groups; and x is greater than 1 but no greater than the number of available hydroxyl groups in Q} and esters thereof are useful as photoinitiators for the preparation of energy-curable compositions, such as varnishes and printing inks.
    Type: Grant
    Filed: September 24, 2002
    Date of Patent: January 23, 2007
    Assignee: Sun Chemical Corporation
    Inventors: Shaun Lawrence Herlihy, Roger Edward Burrows, Robert Stephen Davidson
  • Patent number: 7101998
    Abstract: Compounds of formula (I): [in which: R1 represents a direct bond, an oxygen atom, a group >CH2, a sulphur atom, a group >C?O, a group —(CH2)2— or a group of formula —N—Ra, where Ra is hydrogen or an alkyl; R4, R5, R6 and R7 are each hydrogen or various groups or atoms; R8, R9, R10 and R11 are each hydrogen, hydroxy, or alkyl; or R9 and R11 form a fused ring system with the benzene rings to which they are attached; R12 is a direct bond, oxygen atom or methylene; and X? is an anion; and esters thereof] are useful as cationic photoinitiators, especially for use in surface coating applications, such as printing inks and varnishes, and which are intended to be cured by polymerisation initiated by radiation.
    Type: Grant
    Filed: February 26, 2003
    Date of Patent: September 5, 2006
    Assignee: Sun Chemical Corporation
    Inventors: Shaun Lawrence Herlihy, Robert Stephen Davidson, Brian Rowatt
  • Publication number: 20030035756
    Abstract: A system is provided wherein a plug flow reactor is used to make combinatorial libraries of materials. Examples of plug flow reactors include stirred tube reactors, extruders, and static mixers.
    Type: Application
    Filed: April 2, 2001
    Publication date: February 20, 2003
    Applicant: 3M Innovative Properties Company
    Inventors: James Michael Nelson, Robert Stephen Davidson, Jeffrey Jacob Cernohous, Michael John Annen, James Robert McNerney, Robert Wade Ferguson, Anthony Robert Maistrovich, James Alan Higgins