Patents by Inventor Ignatius A. Kadoma

Ignatius A. Kadoma 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: 20110284245
    Abstract: Composition including a fluid and a plurality of solid particles dispersed in the fluid. The plurality of solid particles includes a thermoplastic composition having a softening temperature in a range from 50° C. to 180° C. and a curable resin; optionally at least some of the particles in the plurality of solid particles comprise both the thermoplastic composition and the curable resin. The solid particles have an average aspect ratio of less than 2:1. A method of modifying a wellbore within a geological formation is also disclosed. The method includes introducing the composition into the wellbore. A method of making a plurality of particles, for example, to use in the composition, is also disclosed.
    Type: Application
    Filed: December 21, 2009
    Publication date: November 24, 2011
    Inventors: Michael D. Crandall, Ignatius A. Kadoma, Clara E. Mata, Yong K. Wu
  • Publication number: 20110262708
    Abstract: Light-collimating films as well as other microstructured film articles are described that comprise a (e.g. UV) cured light transmissive film comprising the reaction product of a polymerizable resin composition. Polymerizable resin compositions are also described that comprise aliphatic urethane (meth)acrylate oligomer(s), bisphenol-A ethoxylated diacrylate(s), and a crosslinker having at least three (meth)acrylate groups.
    Type: Application
    Filed: July 7, 2011
    Publication date: October 27, 2011
    Inventors: Gary E. Gaides, Ignatius A. Kadoma, David B. Olson, Randy A. Larson, Anita R. Sykora
  • Publication number: 20110253372
    Abstract: A plurality of solid particles including a thermoplastic composition having a softening temperature in a range from 50° C. to 180° C. and a blocked isocyanate resin; optionally at least some of the particles in the plurality of solid particles comprise both the thermoplastic composition and the blocked isocyanate resin. A composition comprising the plurality of particles dispersed in a fluid is also disclosed. A method of modifying a wellbore within a geological formation is also disclosed. The method includes introducing the fluid composition into the wellbore. A method of making a plurality of particles, for example, to use in the fluid composition, is also disclosed.
    Type: Application
    Filed: December 21, 2009
    Publication date: October 20, 2011
    Inventors: Michael D. Crandall, Ignatius A. Kadoma, Clara E. Mata, Yong K. Wu
  • Publication number: 20110253366
    Abstract: Fibers comprising a first thermoplastic composition having a softening temperature up to 120° C and a curable resin. Also disclosed are compositions comprising a plurality of fibers, with some of the fibers comprising a first thermoplastic composition having a softening temperature up to 120° C and some of the fibers comprising a curable resin. The fibers have an aspect ratio of at least 2:1 and a maximum cross-sectional dimension up to 60 micrometers. Fluid compositions containing the fibers and methods of contacting a subterranean formation using the fibers are also disclosed.
    Type: Application
    Filed: December 21, 2009
    Publication date: October 20, 2011
    Inventors: Michael R. Berrigan, James G. Carlson, Michael D. Crandall, Clayton A. George, Ignatius A. Kadoma, Yong K. Wu
  • Patent number: 8012567
    Abstract: Light-collimating films as well as other microstructured film articles are described that comprise a (e.g. UV) cured light transmissive film comprising the reaction product of a polymerizable resin composition. Polymerizable resin compositions are also described that comprise aliphatic urethane(meth)acrylate oligomer(s), bisphenol-A ethoxylated diacrylate(s), and a crosslinker having at least three (meth)acrylate groups.
    Type: Grant
    Filed: January 10, 2007
    Date of Patent: September 6, 2011
    Assignee: 3M Innovative Properties Company
    Inventors: Gary E. Gaides, Ignatius A. Kadoma, David B. Olson, Randy A. Larson, Anita R. Sykora
  • Publication number: 20100288495
    Abstract: Fluid compositions and methods of making and using same are described, one composition comprising a well treatment fluid and an additive combined with the well treatment fluid, wherein the additive is selected from solids, liquids and combinations thereof, the additive having a surface shape, at least one property of the surface shape enabling it to change under influence of a controllable parameter after the composition is deployed into a hydraulic fracture or gravel pack. In methods of the disclosure, the additive exists initially in a first state, and then is changed to a second state. The first state may increase proppant flowback efficiency, while the second state may increase hydraulic conductivity. In certain embodiments, the additive may change back to its first state.
    Type: Application
    Filed: December 5, 2008
    Publication date: November 18, 2010
    Applicants: 3M INNOVATIVE PROPERTIES COMPANY, SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Dean Michael Willberg, James G. Carlson, Ignatius A. Kadoma, Yong K. Wu, Michael D. Crandall
  • Publication number: 20100288500
    Abstract: Fiber aggregate comprising organic polymeric fibers, wherein the organic polymeric fibers have an average length in a range from 2 to 20 millimeters, an average diameter up to 100 micrometer, and comprise at least 75 percent by solid volume of the fiber aggregate, wherein the fiber aggregate has an unrestrained bulk density of at least 0.05 g/cm3, and wherein at least 85% by volume of the fiber aggregate disassociates to provide dispersed fibers. The fiber aggregates are useful, for example, for flowback control in wellbores and reservoirs.
    Type: Application
    Filed: December 11, 2008
    Publication date: November 18, 2010
    Applicant: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: James G. Carlson, Michael R. Berrigan, Michael D. Crandall, Ignatius A. Kadoma, Yong K. Wu
  • Publication number: 20100282468
    Abstract: Fluid compositions and methods of making and using same are described, the fluid compositions comprising at least one solid epoxy particle, at least one epoxy resin curing agent, and at least one type of proppant particles. The methods comprise deploying a fluid composition into a wellbore extending to a subterranean geological formation using pressure sufficient to form a fracture in the subterranean geological formation, and immobilizing at least a portion of the solid epoxy particles and proppant particles in the fracture. Embodiments of the fluid compositions are useful for increasing hydrocarbon production from subterranean geologic formations, and/or controlling solids migration in such formations.
    Type: Application
    Filed: December 5, 2008
    Publication date: November 11, 2010
    Inventors: Dean Michael Willberg, James G. Carlson, Ignatius A. Kadoma, Yong K. Wu, Michael D. Crandall
  • Publication number: 20100272994
    Abstract: Multi-component fibers comprising at least one polymer having a softening temperature up to 150° C., and another polymer having a melting point of at least 130° C. The fibers are non-fusing up to at least 110° C. The fibers are useful, for example, for flowback control in wellbores and reservoirs.
    Type: Application
    Filed: December 11, 2008
    Publication date: October 28, 2010
    Inventors: James G. Carlson, Michael R. Berrigan, Michael D. Crandall, Ignatius A. Kadoma, Yong K. Wu, Daniel J. Zillig
  • Publication number: 20100263870
    Abstract: Methods of contacting a subterranean formation are described which provide improved control or reduction of particulate migration, transport or flowback in wellbores and reservoirs, and which may do so without sacrificing substantial hydraulic conductivity. One method comprises injecting into a well-bore intersecting the subterranean formation a fluid composition comprising a first component and a second component dispersed in a carrier fluid, at least a portion of the first component or second component being provided as at least one multicomponent article having an aspect ratio greater than 1:1.1; forming a network comprising the first component; and binding the network with the second component.
    Type: Application
    Filed: December 5, 2008
    Publication date: October 21, 2010
    Inventors: Dean Michael Willberg, James G. Carlson, Ignatius A. Kadoma, Yong K. Wu, Michael D. Crandall
  • Publication number: 20100263865
    Abstract: Compositions comprising a proppant core having an outer surface and polymeric microspheres attached to at least a portion of the outer surface are described. The compositions are useful, for example, to increase the productivity of a hydrocarbon oil or gas bearing well.
    Type: Application
    Filed: December 5, 2008
    Publication date: October 21, 2010
    Applicants: 3M Innovative Properties Company, Schlumberger Technology Corporation
    Inventors: Dean Michael Willberg, James G. Carlson, Ignatius A. Kadoma, Yong K. Wu, Michael D. Crandall
  • Publication number: 20070160811
    Abstract: Light-collimating films as well as other microstructured film articles are described that comprise a (e.g. UV) cured light transmissive film comprising the reaction product of a polymerizable resin composition. Polymerizable resin compositions are also described that comprise aliphatic urethane(meth)acrylate oligomer(s), bisphenol-A ethoxylated diacrylate(s), and a crosslinker having at least three (meth)acrylate groups.
    Type: Application
    Filed: January 10, 2007
    Publication date: July 12, 2007
    Inventors: Gary Gaides, Ignatius Kadoma, David Olson, Randy Larson, Anita Sykora