Patents by Inventor Mark E. Davis

Mark E. Davis 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: 20030127359
    Abstract: The present invention relates to new crystalline, molecular sieve CIT-6 that has the topology of zeolite beta. CIT-6 can be in an all-silica form, in a form wherein zinc is in the crystal framework, or a form containing silicon oxide and non-silicon oxides. In a preferred embodiment, CIT-6 has a crystal size of less than one micron and a water adsorption capacity of less than 0.05 g/g.
    Type: Application
    Filed: December 2, 2002
    Publication date: July 10, 2003
    Inventors: Takahiko Takewaki, Mark E. Davis
  • Patent number: 6554243
    Abstract: A rollable sports ballast base for supporting a sports apparatus support member comprising a base member having a top and bottom surface. The bottom surface contacts a support surface such as a driveway or other playing surface. There is at least one wheel assembly, retractable from a lowered position to a raised position. The wheel assembly includes a pivoting connector coupled to the base member and a wheel bracket coupled to the pivoting connector. The wheel bracket includes an axle, at least one wheel, and a handle extending outwardly from the wheel bracket. The handle is used to pivotally rotate the wheel assembly about a transverse axis. When the handle is rotated away from the base member, the wheel assembly is placed in a lowered position whereby the wheel contacts the support surface thus separating the bottom surface of the base member from the support surface.
    Type: Grant
    Filed: March 22, 2001
    Date of Patent: April 29, 2003
    Assignee: Huffy Corporation
    Inventors: Mark E. Davis, Ronald A. White, Keith Kristiansen, Michael Ballone, Gary Grossman
  • Publication number: 20030039610
    Abstract: A structure directing agent is removed from a microporous solid at a temperature below the temperature that would cause the structure directing agent to decompose by cleaving the structure directing agent within the pores of the microporous solid, at a temperature below the temperature that would cause the structure directing agent to decompose, into two or more fragments and removing the fragments from the pores of the microporous solid at a temperature below the temperature that would cause the structure directing agent or its fragments to decompose.
    Type: Application
    Filed: December 20, 2001
    Publication date: February 27, 2003
    Inventors: Mark E. Davis, Hyunjoo Lee, Stacey I. Zones
  • Patent number: 6521206
    Abstract: The present invention relates to new crystalline, molecular sieve CIT-6 that has the topology of zeolite beta. CIT-6 can be in an all-silica form, in a form wherein zinc is in the crystal framework, or a form containing silicon oxide and non-silicon oxides. In a preferred embodiment, CIT-6 has a crystal size of less than one micron and a water adsorption capacity of less than 0.05 g/g.
    Type: Grant
    Filed: July 27, 2000
    Date of Patent: February 18, 2003
    Assignee: California Institute of Technology
    Inventors: Mark E. Davis, Takahiko Takewaki
  • Publication number: 20030029443
    Abstract: An outdoor fireplace including a combustion chamber that has a top portion and an ash drawer forming the floor. The ash drawer includes a planar bottom and a plurality of side walls disposed around the periphery of the planar bottom. As such, the ash drawer is configured to receive and hold combustion by-products. The outdoor fireplace also includes a base with an upper portion and a support structure. The upper portion is connected to the top portion of the combustion chamber and is configured to slidably receive the ash drawer. As such, the ash drawer can be slidably removed from the outdoor fireplace to remove the by-products of combustion.
    Type: Application
    Filed: August 10, 2001
    Publication date: February 13, 2003
    Inventors: Mark E. Davis, Eric Schmidt
  • Publication number: 20030029442
    Abstract: An outdoor fireplace including a combustion chamber that has a top portion and an ash pan. The top portion and said ash pan are rigidly connected by a plurality of substantially vertical supports. The outdoor fireplace further includes a base, the base providing an upper portion and a support structure. The upper portion substantially spans the area spanned by the ash pan and is connected to the ash pan such that an integral airway is formed between the ash pan and the upper portion.
    Type: Application
    Filed: August 10, 2001
    Publication date: February 13, 2003
    Inventors: Mark E. Davis, Eric Schmidt
  • Publication number: 20030017972
    Abstract: The invention provides a composition containing particulate composite of a polymer and a therapeutic agent. The composition also contains a complexing agent. The polymer interacts with the complexing agent in a host-guest or a guest-host interaction to form an inclusion complex. A therapeutic composition of the invention may be used to deliver the therapeutic agent and to treat various disorders. Both the polymer of the particulate composite and the complexing agent may be used to introduce functionality into the therapeutic composition. The invention also relates to a method of preparing a composition. The method combines a therapeutic agent, a polymer having host or guest functionality, and a complexing agent having guest or host functionality to form the therapeutic composition. The complexing agent forms an inclusion complex with the polymer. The invention also relates to a method of delivering a therapeutic agent.
    Type: Application
    Filed: December 19, 2001
    Publication date: January 23, 2003
    Applicant: California Institute of Technology and Insert Therapeutics, Inc
    Inventors: Suzie Hwang Pun, Hector Gonzalez, Mark E. Davis, Nathalie Bellocq, Jianjun Cheng
  • Patent number: 6509323
    Abstract: Linear cyclodextrin copolymers and linear oxidized cyclodextrin copolymers containing an unoxidized and/or an oxidized cyclodextrin moiety integrated into the polymer backbone are described. Methods of preparing such copolymers are also described. The linear cyclodextrin copolymer and linear oxidized cyclodextrin copolymer of the invention may be used as a delivery vehicle of various therapeutic agents.
    Type: Grant
    Filed: December 2, 1998
    Date of Patent: January 21, 2003
    Assignee: California Institute of Technology
    Inventors: Mark E. Davis, Hector Gonzalez, Suzie (Sue Jean) Hwang
  • Publication number: 20030008818
    Abstract: The invention provides a composition containing particulate composite of a polymer and a therapeutic agent. The composition also contains a complexing agent. The polymer interacts with the complexing agent in a host-guest or a guest-host interaction to form an inclusion complex. A therapeutic composition of the invention may be used to deliver the therapeutic agent and to treat various disorders. Both the polymer of the particulate composite and the complexing agent may be used to introduce functionality into the therapeutic composition. The invention also relates to a method of preparing a composition. The method combines a therapeutic agent, a polymer having host or guest functionality, and a complexing agent having guest or host functionality to form the therapeutic composition. The complexing agent forms an inclusion complex with the polymer. The invention also relates to a method of delivering a therapeutic agent.
    Type: Application
    Filed: December 19, 2001
    Publication date: January 9, 2003
    Applicant: California Institute of Technology and Insert Therapeutics, Inc
    Inventors: Suzie Hwang Pun, Hector Gonzalez, Mark E. Davis, Nathalie Bellocq, Jianjun Cheng
  • Publication number: 20020164283
    Abstract: Molecular sieves containing structure directing agents are treated by heating the SDA-containing molecular sieve at a temperature and for a time sufficient to remove the SDA from the molecular sieve, followed by heating the molecular sieve in an aqueous, acidic medium.
    Type: Application
    Filed: December 20, 2001
    Publication date: November 7, 2002
    Inventors: Christopher W. Jones, Mark E. Davis
  • Publication number: 20020151523
    Abstract: Linear cyclodextrin copolymers and linear oxidized cyclodextrin copolymers containing an unoxidized and/or an oxidized cyclodextrin moiety integrated into the polymer backbone are described. Methods of preparing such copolymers are also described. The linear cyclodextrin copolymer and linear oxidized cyclodextrin copolymer of the invention may be used as a delivery vehicle of various therapeutic agents.
    Type: Application
    Filed: March 15, 2002
    Publication date: October 17, 2002
    Applicant: California Institute of Technology
    Inventors: Mark E. Davis, Hector Gonzalez, Suzie (Sue Jean) Hwang
  • Publication number: 20020137057
    Abstract: The invention provides methods of identifying one or more nucleic acids in a sample. The nucleic acids, for example, expressed genes in a cell, can be identified by contacting the nucleic acids with oligonucleotides having detector tags, and selector tags to form tagged oligonucleotides. Each nucleic acid can be uniquely identified by mass-spectrophotometric analysis of the detector tag.
    Type: Application
    Filed: July 27, 2001
    Publication date: September 26, 2002
    Inventors: Barbara J. Wold, John F. Murphy, Mark E. Davis, Kent Kirshenbaum, David A. Tirrell
  • Patent number: 6436364
    Abstract: Hydrothermal synthesis of the natural, alkaline earth zeolites via the alteration of Y-zeolite is presented. Synthetic versions of the zeolites harmotome, heulandite, brewsterite and gmelinite are synthesized from Y-zeolite using alkaline earth cations containing solutions. The effect of the composition of the starting zeolite, the composition of the solution phase, the presence or absence of seeds and the experimental conditions are discussed.
    Type: Grant
    Filed: October 12, 1999
    Date of Patent: August 20, 2002
    Assignee: California Institute of Technology
    Inventors: Osamu Chiyoda, Mark E. Davis
  • Patent number: 6438516
    Abstract: A method and apparatus for performing compositions and decompositions of Unicode combined character sequences utilizes a preprocessor to generate compositions and decompositions of Unicode character sequences and a mapping table generates a plurality of tables use to access the tables. A decomposition mapping table, created from a Unicode database and rules, maps precomposed Unicode characters to their respective decompositions. A composition mapping table, derived from the decomposition mapping table, includes canonical equivalent combined character sequences of the mapped decompositions. Additionally, a normalized mapping table, created from the composition mapping table, maps valid combined character sequences consisting of the same characters, wherein one of the sequences is defined as a normalized form. The mapping tables are accessed by a runtime processor when a system entity requests a decomposition or composition of Unicode characters to provide the appropriate decomposition or composition.
    Type: Grant
    Filed: December 7, 1998
    Date of Patent: August 20, 2002
    Assignee: International Business Machines Corporation
    Inventor: Mark E. Davis
  • Patent number: 6427963
    Abstract: A rollable sports ballast base for supporting a sports apparatus support member comprising a base member which has a first edge and a second edge, a top surface and a bottom surface. The bottom surface is adapted to contact a support surface such as a driveway or other playing surface. There is at least one wheel assembly for contacting the support surface. One of the wheel assemblies is retractable from a lowered position to a raised position such that when in the raised position, the bottom surface of the base member substantially contacts the support surface. In the lowered position, both wheel assemblies contact the support surface thereby separating or elevating the base member from the support surface. In another embodiment, the invention consists of a similar rollable sports base for supporting a sports apparatus support member wherein one wheel assembly is retractable and comprises a pivoting connector coupled to the base member and a wheel bracket coupled to the pivoting connector.
    Type: Grant
    Filed: March 24, 1999
    Date of Patent: August 6, 2002
    Assignee: Huffy Corporation
    Inventors: Mark E. Davis, Ronald A. White, Craig Saunders, Rene Polin, Keith Kristiansen, Michael Ballone, Gary Grossman
  • Patent number: 6419894
    Abstract: Zeolites having the MEL crystal structure are made using 2,2-diethoxyethyltrimethylammonium cation as the structure directing agent.
    Type: Grant
    Filed: March 30, 2001
    Date of Patent: July 16, 2002
    Assignee: California Institute of Technology
    Inventors: Patrick M. Piccione, Mark E. Davis
  • Patent number: 6412747
    Abstract: A rollable sports ballast base for supporting a sports apparatus support member comprising a base member having a top and bottom surface. The bottom surface contacts a support surface such as a driveway or other playing surface. There is at least one wheel assembly, retractable from a lowered position to a raised position. The wheel assembly includes a pivoting connector coupled to the base member and a wheel bracket coupled to the pivoting connector. The wheel bracket includes an axle, at least one wheel, and a handle extending outwardly from the wheel bracket. The handle is used to pivotally rotate the wheel assembly about a transverse axis. When the handle is rotated away from the base member, the wheel assembly is placed in a lowered position whereby the wheel contacts the support surface thus separating the bottom surface of the base member from the support surface.
    Type: Grant
    Filed: March 22, 2001
    Date of Patent: July 2, 2002
    Assignee: Huffy Corporation
    Inventors: Mark E. Davis, Ronald A. White, Craig Saunders, Rene Polin, Keith Kristiansen, Michael Ballone, Gary Grossman
  • Patent number: 6412746
    Abstract: A rollable sports ballast base for supporting a sports apparatus support member comprising a base member having a top surface and a bottom surface. The bottom surface contacts a support surface such as a driveway or other playing surface. There is at least one wheel assembly, retractable from a lower position to a raised position. The wheel assembly includes a pivoting connector coupled to the base member and a wheel bracket coupled to the pivoting connector. The wheel bracket includes an axle, at least one wheel, and a handle extending outwardly from the wheel bracket. The handle is used to pivotally rotate the wheel assembly about a transverse axis. When the handle is rotated away from the base member, the wheel assembly is placed in a lowered position whereby the wheel contacts the support surface thus separating the bottom surface of the base member from the support surface.
    Type: Grant
    Filed: March 22, 2001
    Date of Patent: July 2, 2002
    Assignee: Huffy Corporation
    Inventors: Mark E. Davis, Ronald A. White, Craig Saunders, Rene Polin, Keith Kristiansen, Michael Ballone, Gary Grossman
  • Patent number: 6405989
    Abstract: A rollable sports ballast base for supporting a sports apparatus support member comprising a base member having a top and bottom surface. The bottom surface contacts a support surface such as a driveway or other playing surface. There is at least one wheel assembly, retractable from a lowered position to a raised position. The wheel assembly includes a pivoting connector coupled to the base member and a wheel bracket coupled to the pivoting connector. The wheel bracket includes an axle, at least one wheel, and a handle extending outwardly from the wheel bracket. The handle is used to pivotally rotate the wheel assembly about a transverse axis. When the handle is rotated away from the base member, the wheel assembly is placed in a lowered position whereby the wheel contacts the support surface thus separating the bottom surface of the base member from the support surface.
    Type: Grant
    Filed: March 22, 2001
    Date of Patent: June 18, 2002
    Assignee: Huffy Corporation
    Inventors: Mark E. Davis, Ronald A. White, Craig Saunders, Rene Polin, Keith Kristiansen, Michael Ballone, Gary Grossman
  • Patent number: 6405990
    Abstract: A rollable sports ballast base for supporting a sports apparatus support member comprising a base member having a top and bottom surface. The bottom surface contacts a support surface such as a driveway or other playing surface. There is at least one wheel assembly, retractable from a lowered position to a raised position. The wheel assembly includes a pivoting connector coupled to the base member and a wheel bracket coupled to the pivoting connector. The wheel bracket includes an axle, at least one wheel, and a handle extending outwardly from the wheel bracket. The handle is used to pivotally rotate the wheel assembly about a transverse axis. When the handle is rotated away from the base member, the wheel assembly is placed in a lowered position whereby the wheel contacts support surface thus separating the bottom surface of the base member from the support surface.
    Type: Grant
    Filed: March 22, 2001
    Date of Patent: June 18, 2002
    Assignee: Huffy Corporation
    Inventors: Mark E. Davis, Ronald A. White, Craig Saunders, Rene Polin, Keith Kristiansen, Michael Ballone, Gary Grossman