Patents by Inventor Peter J. Riley

Peter J. Riley 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: 9028872
    Abstract: The invention relates to composites comprising a polysaccharide gelled within pores of a foam, methods of preparation, and uses thereof, for example, in biomedical applications such as cell culture media and implants, controlled release delivery systems, food applications, industrial applications, and personal care applications such as cosmetic and oral hygiene. The composites of the present invention are simple to formulate using few steps and are useful for entrapping heat-sensitive components, such as cells, drugs, flavors or fragrances within the polysaccharide gel. In addition, the invention provides for a composite able to gently immobilize fragile components, such as living cells, without exposing such components to shear forces.
    Type: Grant
    Filed: March 1, 2007
    Date of Patent: May 12, 2015
    Assignee: FMC Corporation
    Inventors: Olav Gaserod, Therese Andersen, Jan Egil Melvik, Michael Dornish, Peter J. Riley
  • Publication number: 20110294904
    Abstract: A method for the preparation of microcrystalline cellulose containing tablets by roller compaction followed by tabletting is disclosed. A tablet formulation is converted to a dry granulate by roller compaction, and the dry granulate lubricated dry granulate and compacted to a tablet. The tablet formulation comprises at least one active, an microcrystalline cellulose containing material, and, optionally other pharmaceutically acceptable excipients. The microcrystalline cellulose containing material has a maximum primary compaction tensile strength of at least 9 MPa or at least 9.5 MPa and a secondary compaction tensile strength of at least 5 MPa, at least 5.5 MPa, or at least 6 MPa. A method for evaluating binders is also disclosed.
    Type: Application
    Filed: August 10, 2011
    Publication date: December 1, 2011
    Applicant: FMC CORPORATION
    Inventors: Gregory Thoorens, Bruno Leclercq, Brian Carlin, Peter J. Riley, Miguel Angel Garcia
  • Patent number: 7998505
    Abstract: A method for the preparation of microcrystalline cellulose containing tablets by roller compaction followed by tabletting is disclosed. A tablet formulation is converted to a dry granulate by roller compaction, and the dry granulate is lubricated and compacted to a tablet. The tablet formulation comprises at least one active, an microcrystalline cellulose containing material, and, optionally other pharmaceutically acceptable excipients. The microcrystalline cellulose containing material has a maximum primary compaction tensile strength of at least 9 MPa or at least 9.5 MPa and a secondary compaction tensile strength of at least 5 MPa, at least 5.5 MPa, or at least 6 MPa. A method for evaluating binders is also disclosed.
    Type: Grant
    Filed: October 26, 2007
    Date of Patent: August 16, 2011
    Assignee: FMC Corporation
    Inventors: Gregory Thoorens, Bruno Leclercq, Brian Carlin, Peter J. Riley, Miguel Angel Garcia
  • Patent number: 7816341
    Abstract: The present invention is directed to a homogeneous, thermoreversible gel comprising carrageenan wherein the carrageenan has a viscosity of less than 10 cP at 75° C. when measured in a 0.10 molar aqueous sodium chloride solution containing 1.5% by weight of the carrageenan based on the weight of all components in the solution, and optionally at least one of a plasticizer, a second film former, a bulking agent, and a pH controlling agent, wherein the gel has a solids content of at least 40%. The present invention is also directed to processes for the preparation thereof, as well as to variety of products containing the gel including edible products, soft capsules, hard capsules and solid forms encapsulating powders, tablets, caplets, etc.
    Type: Grant
    Filed: April 14, 2004
    Date of Patent: October 19, 2010
    Assignee: FMC Corporation
    Inventors: Christopher J. Sewall, Peter J. Riley, William R. Blakemore
  • Patent number: 7807194
    Abstract: The present invention is directed to a homogeneous, thermoreversible gel film comprising a film forming amount of kappa-2 carrageenan, and optionally at least one of a plasticizer, a second film former, a bulking agent, and a pH controlling agent; and processes for the preparation thereof. The present invention is also directed to soft capsules and solid forms containing the gel film, as well as processes for the preparation thereof.
    Type: Grant
    Filed: April 14, 2004
    Date of Patent: October 5, 2010
    Assignee: FMC Corporation
    Inventors: James J. Modliszewski, Arthur D. Ballard, Christopher J. Sewall, William R. Blakemore, Peter J. Riley
  • Patent number: 7772211
    Abstract: The methods of the present invention prepare carrageenan products from processed seaweed material having a solids content of less than 25% by weight solids, using shear stress treatment. The carrageenan products comprise at least about 60% by weight of carrageenan and at least about 2% by weight of acid insoluble material. The carrageenan products of the present invention are useful as components in food products, such as, dairy products, meats, and dessert gels as well as non-food products, such as, toothpaste formulations, cosmetics, paints, films and delivery capsules.
    Type: Grant
    Filed: October 4, 2006
    Date of Patent: August 10, 2010
    Assignee: FMC Corporation
    Inventors: Albert G. Tsai, Linnea K. S. Ledwith, Robert Kopesky, Maurice Gerard Lynch, William Ross Blakemore, Peter J. Riley
  • Publication number: 20090208569
    Abstract: The present invention is directed to a homogeneous, thermoreversible gel film comprising a film forming amount of a water soluble, thermoreversible alginate, and optionally at least one of a plasticizer, a second film former, a bulking agent, and a pH controlling agent; and processes for the preparation thereof. The present invention is also directed to soft capsules and solid forms containing the gel film, as well as processes for the preparation thereof.
    Type: Application
    Filed: March 13, 2009
    Publication date: August 20, 2009
    Applicant: FMC CORPORATION
    Inventors: James J. Modliszewski, Arthur D. Ballard, Christopher J. Sewall, William R. Blakemore, Peter J. Riley
  • Publication number: 20080213360
    Abstract: A method for the preparation of microcrystalline cellulose containing tablets by roller compaction followed by tabletting is disclosed. A tablet formulation is converted to a dry granulate by roller compaction, and the dry granulate lubricated dry granulate and compacted to a tablet. The tablet formulation comprises at least one active, an microcrystalline cellulose containing material, and, optionally other pharmaceutically acceptable excipients. The microcrystalline cellulose containing material has a maximum primary compaction tensile strength of at least 9 MPa or at least 9.5 MPa and a secondary compaction tensile strength of at least 5 MPa, at least 5.5 MPa, or at least 6 MPa. A method for evaluating binders is also disclosed.
    Type: Application
    Filed: October 26, 2007
    Publication date: September 4, 2008
    Applicant: FMC Corporation
    Inventors: Gregory Thoorens, Bruno Leclercq, Brian Carlin, Peter J. Riley, Miguel Angel Garcia
  • Patent number: 7189843
    Abstract: The methods of the present invention prepare carrageenan products from processed seaweed material having a solids content of less than 25% by weight solids, using shear stress treatment. The carrageenan products comprise at least about 60% by weight of carrageenan and at least about 2% by weight of acid insoluble material. The carrageenan products of the present invention are useful as components in food products, such as, dairy products, meats, and dessert gels as well as non-food products, such as, toothpaste formulations, cosmetics, paints, films and delivery capsules.
    Type: Grant
    Filed: December 10, 2001
    Date of Patent: March 13, 2007
    Assignee: FMC Corporation
    Inventors: Albert G. Tsai, Linnea K. S. Ledwith, Robert Kopesky, Maurice Gerard Lynch, William Ross Blakemore, Peter J. Riley
  • Patent number: 7018635
    Abstract: The Methods of the present invention prepare carrageenan products from processed seaweed material using shear stress treatment are disclosed. The carrageenan products comprise at least about 65% by weight of carrageenan and at least about 2% by weight of acid insoluble material. The carrageenan products of the present invention preferably have an onset of hydration below about 40° C. and a color of greater than about 74 *L units. The carrageenan products of the present invention are useful as components in food products, such as, dairy products, meats, and dessert gels as well as non-food products, such as, toothpaste formulations, cosmetics, and paints.
    Type: Grant
    Filed: September 13, 2002
    Date of Patent: March 28, 2006
    Assignee: FMC Corporation
    Inventors: Albert G. Tsai, Linnea K. Ledwith, Robert Kopesky, Maurice Gerard Lynch, William Ross Blakemore, Peter J. Riley
  • Publication number: 20040063927
    Abstract: The methods of the present invention prepare carrageenan products from processed seaweed material having a solids content of less than 25% by weight solids, using shear stress treatment. The carrageenan products comprise at least about 60% by weight of carrageenan and at least about 2% by weight of acid insoluble material. The carrageenan products of the present invention are useful as components in food products, such as, dairy products, meats, and dessert gels as well as non-food products, such as, toothpaste formulations, cosmetics, paints, films and delivery capsules.
    Type: Application
    Filed: October 14, 2003
    Publication date: April 1, 2004
    Inventors: Albert G. Tsai, Linnea K.S. Ledwith, Robert Kopesky, Maurice Gerard Lynch, William Ross Blakemore, Peter J. Riley
  • Publication number: 20030161843
    Abstract: The Methods of the present invention prepare carrageenan products from processed seaweed material using shear stress treatment are disclosed. The carrageenan products comprise at least about 65% by weight of carrageenan and at least about 2% by weight of acid insoluble material. The carrageenan products of the present invention preferably have an onset of hydration below about 40*C. and a color of greater than about 74 *L units. The carrageenan products of the present invention are useful as components in food products, such as, dairy products, meats, and dessert gels as well as non-food products, such as, toothpaste formulations, cosmetics, and paints.
    Type: Application
    Filed: September 13, 2002
    Publication date: August 28, 2003
    Inventors: Albert G. Tsai, Linnea K.S. Ledwith, Robert Kopesky, Maurice Gerard Lynch, William Ross Blakemore, Peter J. Riley
  • Publication number: 20020169310
    Abstract: The Methods of the present invention prepare carrageenan products from processed seaweed material using shear stress treatment are disclosed. The carrageenan products comprise at least about 65% by weight of carrageenan and at least about 2% by weight of acid insoluble material. The carrageenan products of the present invention preferably have an onset of hydration below about 40*C and a color of greater than about 74 *L units. The carrageenan products of the present invention are useful as components in food products, such as, dairy products, meats, and dessert gels as well as non-food products, such as, toothpaste formulations, cosmetics, and paints.
    Type: Application
    Filed: March 2, 2001
    Publication date: November 14, 2002
    Inventors: Albert G. Tsai, Linnea K.S. Ledwith, Robert Kopesky, Maurice Gerard Lynch, William Ross Blakemore, Peter J. Riley
  • Patent number: 6479649
    Abstract: The Methods of the present invention prepare carrageenan products from processed seaweed material using shear stress treatment are disclosed. The carrageenan products comprise at least about 65% by weight of carrageenan and at least about 2% by weight of acid insoluble material. The carrageenan products of the present invention preferably have an onset of hydration below about 40° C. and a color of greater than about 74 *L units. The carrageenan products of the present invention are useful as components in food products, such as, dairy products, meats, and dessert gels as well as non-food products, such as, toothpaste formulations, cosmetics, and paints.
    Type: Grant
    Filed: March 2, 2001
    Date of Patent: November 12, 2002
    Assignee: FMC Corporation
    Inventors: Albert G. Tsai, Linnea K. Ledwith, Robert Kopesky, Maurice Gerard Lynch, William Ross Blakemore, Peter J. Riley
  • Patent number: 5718969
    Abstract: Substantially dry, rehydratable, water-dispersible, gel-forming, porous hydrocolloid micro-particulates containing internally or internally and externally at least one water-soluble, non-gelling, hydration enhancing hydrocolloid, processes and intermediates for their preparation, and their uses.
    Type: Grant
    Filed: August 25, 1993
    Date of Patent: February 17, 1998
    Assignee: FMC Corporation
    Inventors: Christopher J. Sewall, Donald W. Renn, Peter J. Riley, William R. Thomas, Lisa E. Dumont, Guy A. Crosby
  • Patent number: 5624612
    Abstract: Substantially dry, rehydratable, water-dispersible, gel-forming, porous hydrocolloid microparticulates containing internally or internally and externally at least one water-soluble, non-gelling, hydration enhancing hydrocolloid, processes and intermediates for their preparation, and their uses.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: April 29, 1997
    Assignee: FMC Corporation
    Inventors: Christopher J. Sewall, Donald W. Renn, Peter J. Riley, William R. Thomas, Lisa E. Dumont, Guy A. Crosby
  • Patent number: 5520750
    Abstract: An anti corrosion treatment of an aluminium or aluminium alloy surface comprising the steps of treating the surface with a solution having a pH of from greater than 0 to less than 2 and comprising at least one metal oxo ion completed with phosphorus (V) wherein the metal oxo ion is vanadate or tungstate or a mixture thereof.
    Type: Grant
    Filed: May 23, 1995
    Date of Patent: May 28, 1996
    Assignee: BHP Steel (JLA) Pty. Ltd.
    Inventor: Peter J. Riley