Patents by Inventor Dennis Paul

Dennis Paul 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: 7211613
    Abstract: The present invention is directed, in part, to improved nanocomposite compositions and processes for preparing same. Specifically, in one embodiment, there is provided a process for preparing an aqueous nanocomposite dispersion, wherein the process comprises: polymerizing via suspension polymerization a suspension comprising at least one ethylenically unsaturated monomer and a hydrophobically modified clay to form the nanocomposite dispersion after polymerization, wherein the hydrophobically modified clay is dispersed in the monomer. Other embodiments include processes for preparing aqueous nanocomposite particles, colloids, and dispersions using hydrophobically modified clays in aqueous systems and compositions comprising same.
    Type: Grant
    Filed: September 17, 2001
    Date of Patent: May 1, 2007
    Assignee: Rohm and Haas Company
    Inventors: Dennis Paul Lorah, Robert Victor Slone, Thomas Glenn Madle
  • Patent number: 7189767
    Abstract: Colorant, dispersants, dispersions, and inks are provided which include crosslinked polymeric nanoparticles (hereafter “PNPs”) having a mean diameter in the range of from 1 to 50 nanometers, the PNPs including as polymerized units at least one multi-ethylenically-unsaturated monomer. Also provided are methods for preparing colorants, dispersants, dispersions, and inks which include PNPs.
    Type: Grant
    Filed: March 15, 2002
    Date of Patent: March 13, 2007
    Assignee: Rohm and Haas Company
    Inventors: Robert Howard Gore, Eric Jon Langenmayr, Warren Harvey Machleder, Dennis Paul Lorah, Antony Keith Van Dyk, Newman Mayer Bortnick
  • Patent number: 7109257
    Abstract: Processes for modifying the surface chemistry of a clay are disclosed. In one embodiment, there is provided a process for modifying the surface chemistry of a clay, wherein the process comprises: providing a clay dispersion comprising at least one unmodified clay wherein said clay has a first exchangeable cation; adding a second cation to the clay dispersion, wherein at least a portion of the second cation exchanges with at least a portion of the first cation to form a modified clay dispersion; and combining at least one polar containing agent with the modified clay dispersion to provide a modified clay.
    Type: Grant
    Filed: September 25, 2002
    Date of Patent: September 19, 2006
    Assignee: Rohm and Haas Company
    Inventors: Dennis Paul Lorah, Robert Victor Slone, George Max Lein
  • Patent number: 7091275
    Abstract: An aqueous polymeric composition containing select polymeric nanoparticles is provided. The select polymeric nanoparticles contain as polymerized units at least one multiethylenically unsaturated monomer and at least one water soluble monomer; and have a mean diameter in the range of from 1 to 50 nanometers. Also provided are aqueous polymeric compositions that further contain second particles such as pigment particles or second polymer particles. The aqueous polymeric composition is useful for preparing coatings having at least one improved property compared to a coating absent the select polymeric nanoparticles. Further, the aqueous polymeric composition is useful for treating wood. A coating prepared from the aqueous polymeric composition is also provided.
    Type: Grant
    Filed: June 13, 2003
    Date of Patent: August 15, 2006
    Assignee: Rohm and Haas Company
    Inventors: David Richard Amick, Wayne Devonport, Antony Keith Van Dyk, Catherine Ann Finegan, Joseph Michael Hoefler, Dennis Paul Lorah, Alvin Michael Maurice
  • Patent number: 7079978
    Abstract: An apparatus, system, and method are disclosed for performing an abbreviated calibration of an automated data storage library. An abbreviated calibration apparatus includes a calibration module, a tracking module, and a system availability module. The calibration module calibrates one or more accessors within the library. Calibration refers to the physical relationship between an accessor and a data storage location, such as a shelf, drive, or I/O station. The calibration module may comprise a run-time calibration module, a successive calibration module, or a cooperative calibration module. The tracking module tracks the calibration progress of the accessors. The system availability module notifies a host when the library is available. The library is made available prior to calibration completion of all of the accessors and, in some embodiments, prior to calibration completion of any of the accessors.
    Type: Grant
    Filed: May 24, 2004
    Date of Patent: July 18, 2006
    Assignee: International Business Machines Corporation
    Inventors: Brian Gerard Goodman, Thomas Holderness Daily, James Arthur Fisher, Dennis Paul Martinez
  • Patent number: 7071261
    Abstract: An aqueous composition including an aqueous dispersion of polymeric nanoparticles having a mean diameter of from 1 to 50 nanometers, the particles including, as polymerized units, at least one multi-ethylenically-unsaturated monomer and at least one ethylenically unsaturated water soluble monomer is discloseded. Certain embodiments of the composition include pigment particles and other polymer particles. The aqueous compositions include aqueous coating compositions.
    Type: Grant
    Filed: June 13, 2003
    Date of Patent: July 4, 2006
    Assignee: Rohm and Haas Company
    Inventors: Wayne Devonport, Ralph Craig Even, Ann Robertson Hermes, Dennis Paul Lorah, Joseph David Tanzer, Antony Keith VanDyk
  • Patent number: 7064140
    Abstract: The present invention relates to pharmaceutical combinations of opioid and non-opioid analgesics in an intimate admixture with caffeine and an analgesic from a series of N-acylated 4-hydroxyphenylamine derivatives, linked via an alkylene bridge to the nitrogen atom of a 1,2-benzisothiazol-3(2H)-one 1,1-dioxide group and methods for their use to alleviate pain in mammals. The analgesic combinations exhibit enhanced analgesic potency and are free from antipyretic activity, do not suppress blood coagulation, and have little hepatotoxic effect.
    Type: Grant
    Filed: June 12, 2003
    Date of Patent: June 20, 2006
    Inventors: Carlos Sunkel, Nicolas G. Bazan, Dennis Paul, Julio Alvarez-Builla
  • Patent number: 6939922
    Abstract: Provided are improved coatings, polymeric dispersions, and polymeric composites, which include crosslinked polymeric nanoparticles (hereafter “PNPs”). Also provided are methods for forming improved coatings, polymeric dispersions, and polymeric composites, which include PNPs. The PNPs have polymerized units of at least one multi-ethylenically-unsaturated monomer have a mean diameter of from 1 to 50 nanometers. PNPs having polymerized units of at least one multi-ethylenically-unsaturated monomer and at least one surface-active monomer are also provided.
    Type: Grant
    Filed: March 15, 2002
    Date of Patent: September 6, 2005
    Assignee: ROHM and HAAS Company
    Inventors: Ronald Scott Beckley, Robert Mitchell Blankenship, Albert Benner Brown, James Tinney Brown, Shang-Jaw Chiou, Anton Georges El A'mma, Susan Jane Fitzwater, Robert Howard Gore, Eric Jon Langenmayr, Dennis Paul Lorah, Warren Harvey Machleder, James Watson Neely, George Harvey Redlich, Curtis Schwartz, Frederick James Schindler, Robert Victor Slone, David William Whitman, Mark Robert Winkle
  • Patent number: 6928281
    Abstract: An active antenna power interface circuit couples a supply voltage from a radio receiver to an antenna feed. The circuit comprises a DC power input and a power switching element connected in series between the DC power input and the antenna feed. The power switching element has a control input for selecting a conducting state or a nonconducting state of the power switching element. A high side voltage sensor senses a first voltage proportional to a voltage at the DC power input. A low side voltage sensor senses a second voltage proportional to a voltage at the antenna feed. A controller is coupled to the control input and to the voltage sensors. The controller places the power switching element into the conducting state, samples the first and second voltages, calculates a voltage difference in response to the first and second voltages, compares the voltage difference to an upper limit and a lower limit.
    Type: Grant
    Filed: December 12, 2002
    Date of Patent: August 9, 2005
    Assignee: Visteon Global Technologies, Inc.
    Inventors: Dennis Paul Ward, Richard David Zerod
  • Patent number: 6914095
    Abstract: The present invention is directed, in part, to improved nanocomposite compositions and processes for preparing same. In one embodiment, there is provided a process for preparing an aqueous nanocomposite dispersion, wherein the process comprises: providing at least one first ethylenically unsaturated monomer; providing an aqueous clay dispersion comprising an at least partially exfoliated aqueous clay having a first exchangeable cation and, optionally, at least one second ethylenically unsaturated monomer; adding a second cation to said aqueous clay dispersion, wherein at least a portion of the second cation exchanges with at least a portion of the first cation to form a modified aqueous clay dispersion; combining the first ethylenically unsaturated monomer and the modified aqueous clay dispersion; and polymerizing at least a portion of the first or second monomer to form the aqueous nanocomposite dispersion wherein at least one of the first or the second monomers comprises a polar monomer.
    Type: Grant
    Filed: September 17, 2001
    Date of Patent: July 5, 2005
    Assignee: Rohm and Haas Company
    Inventors: Dennis Paul Lorah, Robert Victor Slone
  • Patent number: 6895615
    Abstract: An in-bed toe tent frame designed to keep bedding off the toes of a person lying on his or her back on a standard bed. The frame includes a flat lower support frame which extends transversely across the bed between the mattress and box spring. The opposite ends of the lower support frame extend upward over the opposite sides of the mattress and selectively connect to two hub assemblies. The two hub assemblies hold an upper support frame in a transversely aligned, elevated position over the mattress. Bedding placed over the upper support frame is then elevated over the user's feet when sleeping. The hub assemblies allow the upper support frame to be adjusted to different heights to produce different tent sizes. The hubs also allow the upper support frame to be rotated toward the foot of the bed for compact storage.
    Type: Grant
    Filed: June 12, 2003
    Date of Patent: May 24, 2005
    Inventor: Dennis Paul Dilascio
  • Patent number: 6887928
    Abstract: A tinting composition containing a colorant component is disclosed. In addition, a method of improving the viscosity stability of a composition upon the addition of a colorant component employing an associative thickener, a macromolecular compound having a hydrophobic cavity, a dispersing resin and combinations thereof is disclosed.
    Type: Grant
    Filed: December 26, 2001
    Date of Patent: May 3, 2005
    Assignee: Rohm and Haas Company
    Inventors: Joseph David Tanzer, Jerome Michael Harris, Henry Jude Eichman, Homayoun Jamasbi, Dennis Paul Lorah
  • Patent number: 6864271
    Abstract: The present invention relates to pharmaceutical combinations of opioid and non-opioid analgesics in an intimate admixture with an analgesic from a series of N-acylated 4-hydroxyphenylamine derivatives, linked via an alkylene bridge to the nitrogen atom of a 1,2-benzisothiazol-3(2H)-one 1,1-dioxide group and methods for their use to alleviate pain in mammals. The analgesic combinations exhibit enhanced analgesic potency, do not suppress blood coagulation, and have little hepatotoxic effect.
    Type: Grant
    Filed: November 12, 2002
    Date of Patent: March 8, 2005
    Assignee: The Foundation for the LSU Health Sciences Center
    Inventors: Nicolas G. Bazan, Dennis Paul, Carlos Sunkel, Julio Alvarez-Builla
  • Patent number: 6838507
    Abstract: Processes for utilizing various emulsion polymerization procedures for preparing aqueous nanocomposite dispersions are disclosed. The disclosed processes include both in-situ polymerizations in the presence of at least partially exfoliated unmodified clays as well as admixtures of polymer dispersions with at least partially exfoliated unmodified clay dispersions. The disclosed nanocomposite dispersions are useful for preparing a variety of materials, such as coatings, adhesives, caulks, sealants, plastics additives, and thermoplastic resins. Processes for preparing polymer clay nanocomposite powders and use of these powders as plastic resin and plastics additives are also disclosed.
    Type: Grant
    Filed: September 17, 2001
    Date of Patent: January 4, 2005
    Assignee: Rohm and Haas Company
    Inventors: Chuen-Shyong Chou, Edward Ewart LaFleur, Dennis Paul Lorah, Robert Victor Slone, Katerina Dukes Neglia
  • Publication number: 20040254207
    Abstract: The present invention relates to pharmaceutical combinations of opioid and non-opioid analgesics in an intimate admixture with caffeine and an analgesic from a series of N-acylated 4-hydroxyphenylamine derivatives, linked via an alkylene bridge to the nitrogen atom of a 1,2-benzisothiazol-3(2H)-one 1,1-dioxide group and methods for their use to alleviate pain in mammals. The analgesic combinations exhibit enhanced analgesic potency and are free from antipyretic activity, do not suppress blood coagulation, and have little hepatotoxic effect.
    Type: Application
    Filed: June 12, 2003
    Publication date: December 16, 2004
    Inventors: Carlos Sunkel, Nicolas G. Bazan, Dennis Paul, Julio Alvarez-Builla
  • Publication number: 20040220317
    Abstract: Processes for utilizing various emulsion polymerization procedures for preparing aqueous nanocomposite dispersions are disclosed. The disclosed processes include both in-situ polymerizations in the presence of at least partially exfoliated, lightly modified clays as well as admixtures of polymer dispersions with at least partially exfoliated, lightly modified clay dispersions. The disclosed nanocomposite dispersions are useful for preparing a variety of materials, such as coatings, adhesives, caulks, sealants, plastics additives, and thermoplastic resins. Processes for preparing polymer nanocomposite powders and use of these powders as plastic resin and plastics additives are also disclosed.
    Type: Application
    Filed: May 25, 2004
    Publication date: November 4, 2004
    Inventors: Dennis Paul Lorah, Robert Victor Slone
  • Patent number: 6812278
    Abstract: An aqueous tinting composition containing a pigment and a select dispersing resin is disclosed. In addition, a method of improving the viscosity stability of an aqueous coating composition upon the addition of the aqueous tinting composition containing a pigment and a select dispersing resin is disclosed.
    Type: Grant
    Filed: December 26, 2001
    Date of Patent: November 2, 2004
    Assignee: Rohm and Haas Company
    Inventors: Jerome Michael Harris, Henry Jude Eichman, Homayoun Jamasbi, Dennis Paul Lorah, John Michael Friel
  • Patent number: 6797328
    Abstract: An aqueous composition suitable for use, when dry, as an improved coating is provided including an aqueous emulsion polymer, the polymer having a glass transition temperature (Tg) from greater than 20° C. to 80° C., formed by the free radical polymerization of at least one ethylenically unsaturated nonionic acrylic monomer and 0-7.5%, by weight based on the total weight of the polymer, ethylenically unsaturated acid monomer in the presence of 0.01-1.0%, by weight based on the total weight of the polymer, t-alkyl hydroperoxide, t-alkyl peroxide, or t-alkyl perester wherein the t-alkyl group includes at least 5 Carbon atoms and, optionally, at least one other oxidant. A method of preparing the emulsion polymer, a method for providing a coated substrate wherein the coating contains the emulsion polymer having a Tg from −20° C. to 80° C., and a method for improving the scrub resistance of a coating by including the emulsion polymer having a Tg from −20° C. to 80° C.
    Type: Grant
    Filed: January 23, 2003
    Date of Patent: September 28, 2004
    Assignee: Rohm and Haas Company
    Inventors: Albert Benner Brown, Ralph Craig Even, Dennis Paul Lorah, Alvin Michael Maurice, Robert Victor Slone, Xun Tang
  • Patent number: 6793956
    Abstract: Reduced-fat, low-moisture lipid-based fillings. The lipid-based fillings can be used in a variety of food products. The low moisture, reduced fat, lipid-based filling comprises at least about 20% non-digestible lipid and other suitable optional ingredients. The filling has a water activity of less than about 0.6 and has at least about 20% less digestible fat than a comparable full-fat lipid-based filling. In one embodiment, the filling is a cheese filling. The low moisture, reduced fat, lipid-based cheese filling comprises: (a) from about 20% to about 60% non-digestible lipid; (b) from about 20% to about 75% dehydrated cheese powder; and (c) from about 0% to about 55% bulking agent. The fillings can be used with any suitable substrate to form a food product.
    Type: Grant
    Filed: October 18, 2001
    Date of Patent: September 21, 2004
    Assignee: The Procter & Gamble Co.
    Inventors: James Earl Trout, Dennis Paul Kirkpatrick, Benito Alberto Romanach
  • Patent number: 6765049
    Abstract: The present invention is directed to, in part, polymer clay nanocomposites having an acid containing monomer and clay. In one embodiment, there is provided a process for preparing an aqueous polymer clay nanocomposite dispersion, wherein the process comprises: providing an aqueous dispersion comprising at least one clay, optionally at least one ethylenically unsaturated monomer, and optionally at least one surfactant; providing a monomer mixture comprising at least 10% by weight of an acid containing monomer within the monomer mixture and optionally a surfactant; mixing the aqueous dispersion and the monomer mixture; and polymerizing the monomer to form the nanocomposite dispersion wherein the clay is at least partially exfoliated within the nanocomposite dispersion. The present invention also relates to the use of these compositions such as thickeners, dispersants, plastics additives, adhesives, coatings, flexographic inks, overprint varnishes, and dry cement powder modifiers.
    Type: Grant
    Filed: September 17, 2001
    Date of Patent: July 20, 2004
    Assignee: Rohm and Haas Company
    Inventors: Dennis Paul Lorah, Robert Victor Slone