Patents by Inventor Stephen Allen

Stephen Allen 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: 20040068093
    Abstract: The present invention relates to a process for making polymerized hydrogel, in particular adhesives, which are characterized by very low amount of residual starting monomer(s), impurity(s) and/or by-products which could be formed during polymerization, such as acrylamide, acrylonitrile or acrolein.
    Type: Application
    Filed: June 25, 2003
    Publication date: April 8, 2004
    Applicant: The Procter & Gamble Company
    Inventors: Steven Ray Merrigan, Lee Arnold Schechtman, Stephen Allen Goldman, Martin Beck, Felix Christian Gorth, Christian H. Weidl, Volker Frenz, Oskar Stephan
  • Publication number: 20040016377
    Abstract: The present invention is directed to additives for coal-fired furnaces, particularly furnaces using a layer of slag to capture coal particles for combustion. The additive(s) include iron, mineralizer(s), handling aid(s), flow aid(s), and/or abrasive material(s). The iron and mineralizers can lower the melting temperature of ash in low-iron, high alkali coals, leading to improved furnace performance.
    Type: Application
    Filed: July 18, 2003
    Publication date: January 29, 2004
    Applicant: Oil Sands Underground Mining, Inc.
    Inventors: Stephen Allen Johnson, John Wurster, John Philip Comer
  • Publication number: 20030235665
    Abstract: Wrapping material incorporating removable items such as bite-sized candies, small toys, or prizes. The small items are incorporated between sheets of flexible material such as paper or plastic. The items can be positioned in the wrap to form geometric patterns or artistic designs. The wrap can also be used to make bags, boxes and envelopes.
    Type: Application
    Filed: June 20, 2002
    Publication date: December 25, 2003
    Inventor: Stephen Allen
  • Publication number: 20030216461
    Abstract: The present invention is directed to an analgesic composition which consists essentially of a cyclooxygenase-2 inhibitor and a compound selected from the group consisting of non-steroidal anti-inflammatory drugs, acetaminophen and mixtures thereof. The present invention further is directed to a method for inducing analgesia through the administration of such a composition to a patient.
    Type: Application
    Filed: April 29, 2003
    Publication date: November 20, 2003
    Inventor: Stephen Allen Cooper
  • Publication number: 20030212416
    Abstract: The present invention relates to the use, for adhesion on hair or fiber-populated surfaces, of hydrogel adhesive characterized by a G′25, (1 rad/sec) below 1000 Pa, and containing weak acid monomer units at selected degree of neutralization, not only resulting in embedding of the hair or fiber and good adhesion properties on the surface, but also in excellent results in terms of cohesiveness, and peel force.
    Type: Application
    Filed: March 25, 2003
    Publication date: November 13, 2003
    Applicant: The Procter & Gamble Company
    Inventors: Fabio Cinelli, Peter Coles, Stephen Allen Goldman, Mario Romano
  • Publication number: 20030187115
    Abstract: The present invention relates to the use, for adhesion on hair or fiber-populated surfaces, of hydrogel adhesive characterized by a G′25, (1 rad/sec) or below 1000 Pa, resulting in embedding of the hair of fiber and good adhesion properties on the surface.
    Type: Application
    Filed: March 25, 2003
    Publication date: October 2, 2003
    Applicant: The Procter & Gamble Company
    Inventors: Fabio Cinelli, Peter Coles, Stephen Allen Goldman, Mario Romano
  • Publication number: 20030090834
    Abstract: The invention offers a writer coil that includes an insulator layer having a top surface and a bottom surface, a dielectric layer positioned on the top surface of the insulator layer, and at least a first and a second coil structure having a pitch of less than about 2 &mgr;m. The invention also offers a method of fabricating a writer coil by depositing an insulator layer, depositing a dielectric layer on the insulator layer, and forming at least one coil space and at least one coil structure within the dielectric layer by a Damascene process.
    Type: Application
    Filed: July 19, 2002
    Publication date: May 15, 2003
    Applicant: Seagate Technology LLC.
    Inventors: Mallika Kamarajugadda, Stephen Allen Jones, Lori Grace Swanson, Tien Quang Dam, Ming Jiang, Laura Christine Stearns, Lily Horng Youtt, Carolyn Marie Pitcher
  • Publication number: 20030027014
    Abstract: The present invention is directed to additives for coal-fired furnaces, particularly furnaces using a layer of slag to capture coal particles for combustion. The additive(s) include iron, mineralizer(s), handling aid(s), flow aid(s), and/or abrasive material(s). The iron and mineralizers can lower the melting temperature of ash in low-iron, high alkali coals, leading to improved furnace performance.
    Type: Application
    Filed: July 30, 2002
    Publication date: February 6, 2003
    Applicant: ADA Environmental Solutions, LLC
    Inventors: Stephen Allen Johnson, John Wurster, John Philip Comer
  • Publication number: 20020184817
    Abstract: The present invention is directed to additives for coal-fired furnaces, particularly furnaces using a layer of slag to capture coal particles for combustion. The additive(s) include iron, mineralizer(s), handling aid(s), flow aid(s), and/or abrasive material(s). The iron and mineralizers can lower the melting temperature of ash in low-iron, high alkali coals, leading to improved furnace performance.
    Type: Application
    Filed: July 30, 2002
    Publication date: December 12, 2002
    Applicant: ADA Environmental Solutions, LLC
    Inventors: Stephen Allen Johnson, John Wurster, John Philip Comer
  • Patent number: 6441266
    Abstract: Absorbent members useful in the containment of body fluids such as urine, that have at least one region containing hydrogel-forming absorbent polymer in a concentration of from about 50 to 100% by weight and providing a gel-continuous fluid transportation zone when in a swollen state. This hydrogel-forming absorbent polymer has: (a) a Dynamic Gelling Rate of at least about 0.18 g/g/sec; (b) a Performance under Pressure (PUP) capacity value of at least about 25 g/g under a confining pressure of 0.7 psi (5 kPa); and (c) when the hydrogel-forming absorbent polymer is in the form of particles, a mass median particle size of at least about 100 &mgr;m.
    Type: Grant
    Filed: March 13, 2000
    Date of Patent: August 27, 2002
    Assignee: The Procter & Gamble Company
    Inventors: John Collins Dyer, Stephen Allen Goldman, Herbert Louis Retzsch
  • Patent number: 6426445
    Abstract: The present invention is a high capillary suction storage absorbent member comprising an agglomerate of particulate hydrogel-forming absorbent polymer and particulate high surface area open-celled hydrophilic foam. In another aspect of the invention the agglomerate of particulate hydrogel-forming absorbent polymer and particulate high surface area open-celled hydrophilic foam is disclosed. The absorbent member is useful in the containment (e.g., storage) of body liquids such as urine. In one embodiment, the storage absorbent member comprises the agglomerate. In another embodiment, the absorbent member comprises the agglomerate adjacent to at least one sheet, strip or piece of high surface area open-celled hydrophilic foam material.
    Type: Grant
    Filed: March 30, 2000
    Date of Patent: July 30, 2002
    Assignee: The Procter & Gamble Company
    Inventors: Gerald Alfred Young, Arman Ashraf, Stephen Allen Goldman, Andrea Dannenberg
  • Publication number: 20020066394
    Abstract: The present invention is directed to additives for coal-fired furnaces, particularly furnaces using a layer of slag to capture coal particles for combustion. The additive(s) include iron, mineralizer(s), handling aid(s), flow aid(s), and/or abrasive material(s). The iron and mineralizers can lower the melting temperature of ash in low-iron, high alkali coals, leading to improved furnace performance.
    Type: Application
    Filed: June 26, 2001
    Publication date: June 6, 2002
    Inventors: Stephen Allen Johnson, John Wurster, John Philip Comer
  • Patent number: 6380456
    Abstract: Disclosed are compositions comprising at least one cationic ion-exchange hydrogel-forming polymer and at least one anionic ion-exchange hydrogel-forming polymer, wherein the composition exhibits improved absorbency characteristics relative to comparable mixtures of the hydrogel-forming polymers in their neutralized state. Also disclosed are mixed-bed ion-exchange compositions having improved Performance Under Pressure values relative to prior mixed-bed compositions, which, e.g., alleviate detrimental gel blocking incurred with these prior systems. Also disclosed are absorbent members useful in the containment of body fluids such as urine, that have at least one region comprising a mixed-bed ion-exchange hydrogel-forming absorbent polymer composition in a concentration of from about 60 to 100% by weight.
    Type: Grant
    Filed: December 22, 1999
    Date of Patent: April 30, 2002
    Assignee: The Proctor & Gamble Company
    Inventor: Stephen Allen Goldman
  • Publication number: 20020032847
    Abstract: The stack pointer is used for generating the next unutilized location in the stack memory device in order to indicate where a current value in the program counter is to be written. The stack pointer also generates a directly preceding location to the next unutilized location in order to read the last value of the program counter that was written to the stack memory device. The stack pointer will select the next unutilized location in the stack memory device for a write operation and the directly preceding location to the next unutilized location in the stack memory device for a read operation. The stack pointer will further perform either a post increment or post decrement operation on the next unutilized location in the stack memory device after execution of a current instruction.
    Type: Application
    Filed: March 19, 2001
    Publication date: March 14, 2002
    Inventors: Stephen Allen, Igor Wojewoda
  • Patent number: 6345353
    Abstract: The stack pointer is used for generating the next unutilized location in the stack memory device in order to indicate where a current value in the program counter is to be written. The stack pointer also generates a directly preceding location to the next unutilized location in order to read the last value of the program counter that was written to the stack memory device. The stack pointer will select the next unutilized location in the stack memory device for a write operation and the directly preceding location to the next unutilized location in the stack memory device for a read operation. The stack pointer will further perform either a post increment or post decrement operation on the next unutilized location in the stack memory device after execution of a current instruction.
    Type: Grant
    Filed: January 30, 2001
    Date of Patent: February 5, 2002
    Assignee: Microchip Technology Incorporated
    Inventors: Stephen Allen, Igor Wojewoda
  • Patent number: 6258996
    Abstract: Disclosed are compositions comprising at least one cationic ion-exchange hydrogel-forming polymer and at least one anionic ion-exchange hydrogel-forming polymer, wherein the composition exhibits improved absorbency characteristics relative to comparable mixtures of the hydrogel-forming polymers in their neutralized state. Also disclosed are mixed-bed ion-exhange compositions having improved Performance Under Pressure values relative to prior mixed-bed compositions, which alleviate detrimental gel blocking incurred with these prior systems. Also disclosed are absorbent members useful in the containment of body fluids such as urine, that have at least one region comprising a mixed-bed ion-exchange hydrogel-forming absorbent polymer composition in a concentration of from about 60 to 100% by weight.
    Type: Grant
    Filed: August 19, 1999
    Date of Patent: July 10, 2001
    Assignee: The Procter & Gamble Company
    Inventor: Stephen Allen Goldman
  • Publication number: 20010003201
    Abstract: The stack pointer is used for generating the next unutilized location in the stack memory device in order to indicate where a current value in the program counter is to be written. The stack pointer also generates a directly preceding location to the next unutilized location in order to read the last value of the program counter that was written to the stack memory device. The stack pointer will select the next unutilized location in the stack memory device for a write operation and the directly preceding location to the next unutilized location in the stack memory device for a read operation. The stack pointer will further perform either a post increment or post decrement operation on the next unutilized location in the stack memory device after execution of a current instruction.
    Type: Application
    Filed: January 30, 2001
    Publication date: June 7, 2001
    Inventors: Stephen Allen, Igor Wojewoda
  • Patent number: 6232520
    Abstract: Disclosed in the present application are absorbent polymer compositions useful in the absorption of body fluids such as urine, menses and the like. In particular, the invention relates to mixed-bed ion-exchange absorbent polymer compositions having excellent absorbency performance properties in terms of absorbent capacity under a confining pressure of 0.7 psi and/or 1.4 psi. Certain mixed-bed ion-exchange absorbent polymer compositions of the present invention have excellent absorbency properties not only for a synthetic urine with a composition and ionic strength that is typical of young infants but also for a high ionic strength synthetic urine that has a composition and ionic strength that is typical of the urine of older infants and toddlers. The invention also relates to absorbent members comprising the mixed-bed ion-exchange absorbent polymer compositions, and absorbent articles comprising the absorbent members.
    Type: Grant
    Filed: March 1, 1999
    Date of Patent: May 15, 2001
    Assignee: The Procter & Gamble Company
    Inventors: Bryn Hird, Arman Ashraf, Stephen Allen Goldman, John Collins Dyer, Robert Earl Magness
  • Patent number: 6205539
    Abstract: A method is provided for controlling a stack memory with a stack pointer. The method is composed of four major steps in a four phase instruction cycle. The first phase of the method decodes an instruction at an address retained by a program counter. The second phase reads a memory location. The third phase executes the operation of the instruction. Finally, the fourth phase writes the result of the executed operation into a memory location. Various alternate embodiments can modify the above-mentioned steps. For example, the second step can be modified so that it includes a call instruction wherein the address retained by the program counter is written into a stack memory during the second phase at a stack pointer address. Additional sub-steps can include the decrementing of a stack pointer address, the selection of the stack pointer address or the decremented stack pointer address, and the provision of return instruction wherein a previously stored program counter address is read from the stack memory.
    Type: Grant
    Filed: July 20, 1999
    Date of Patent: March 20, 2001
    Assignee: Microchip Technology Incorporated
    Inventors: Stephen Allen, Igor Wojewoda
  • Patent number: 6132687
    Abstract: A method for modifying a standard two-bed horizontal ammonia converter to provide increased conversion and/or production capacity by placing the first secondary catalyst bed of the existing converter in parallel flow with the existing primary catalyst bed and replacing magnetite catalyst in the second secondary catalyst bed with high activity ruthenium-on-carbon catalyst.
    Type: Grant
    Filed: May 21, 1998
    Date of Patent: October 17, 2000
    Assignee: Kellogg Brown & Root, Inc.
    Inventor: Stephen Allen Noe