Patents by Inventor Michael Withiam

Michael Withiam 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: 20070254039
    Abstract: Coated particles of metal (such as calcium) silicate that exhibit excellent odor neutralization and sebum absorption properties when present within certain cosmetic and/or personal care formulations and suspensions are provided. Uncoated calcium silicate exhibits a high pH level that may have a deleterious effect upon such cosmetic and/or personal care compositions, thereby rendering the overall composition ineffective for its intended purpose, particularly if the calcium silicate is present in its usual state at high loading levels. Alternatively, if certain materials present within personal care compositions exhibit a sufficiently low pH level, the effectiveness of such calcium silicates may be compromised as well.
    Type: Application
    Filed: June 26, 2007
    Publication date: November 1, 2007
    Inventors: Michael Withiam, Donald Conley, Michael Simone
  • Publication number: 20070221059
    Abstract: An environmental control for use in air handling systems that provides highly effective filtration of noxious gases is provided. Such a filtration system utilizes a novel combination of at least one metal-doped silica-based gel and zeolite materials to trap and/or modify, and remove such undesirable gases (such as ammonia, ethylene oxide, formaldehyde, and nitrous oxide, as examples) from an enclosed environment. The gel component exhibits specific porosity requirements and density measurements; the zeolite component is generally acidic and is preferably not reacted with any salts or like substances. The novel combination of such gels and zeolites permits highly effective noxious gas filtration such that excellent breakthrough results are attained, particularly in comparison with prior media filtration products. Methods of using and specific filter apparatuses are also encompassed within this invention.
    Type: Application
    Filed: March 21, 2006
    Publication date: September 27, 2007
    Inventors: Michael Withiam, Fitzgerald Sinclair, David Friday
  • Publication number: 20070221062
    Abstract: An environmental control for use in air handling systems that provides highly effective filtration of noxious gases is provided. Such a filtration system utilizes a novel combination of at least one metal-doped silica-based gel and zeolite materials to trap and/or modify, and remove such undesirable gases (such as ammonia, ethylene oxide, formaldehyde, and nitrous oxide, as examples) from an enclosed environment. The gel component exhibits specific porosity requirements and density measurements; the zeolite component is generally acidic and is preferably not reacted with any salts or like substances. The novel combination of such gels and zeolites permits highly effective noxious gas filtration such that excellent breakthrough results are attained, particularly in comparison with prior media filtration products. Methods of using and specific filter apparatuses are also encompassed within this invention.
    Type: Application
    Filed: March 21, 2006
    Publication date: September 27, 2007
    Inventors: Michael Withiam, Fitzgerald Sinclair, David Friday
  • Publication number: 20070196477
    Abstract: This invention pertains to the ability to provide rapidly disintegrating tablets through the inclusion of a calcium phosphate material in combination with other common tablet components. Such a calcium phosphate material must exhibit a sufficiently low surface area in order to boost the ability of the table to separate quickly when introduced into a user's mouth cavity. Such a tablet is dimensionally stable prior to use (low friability) and, when immersed in water the tablet disintegrates therein in less than about 60 seconds.
    Type: Application
    Filed: December 27, 2006
    Publication date: August 23, 2007
    Inventors: Michael Withiam, Dev Mehra, John Cornelius
  • Publication number: 20070196474
    Abstract: This invention pertains to the ability to provide rapidly disintegrating tablets through the inclusion of a calcium carbonate material in combination with other common tablet components. Such a calcium carbonate material must exhibit a sufficiently low surface area in order to boost the ability of the tablet to separate quickly when introduced into a user's mouth cavity. Such a tablet is dimensionally stable prior to use (low friability) and, when immersed in water the tablet disintegrates therein in less than about 60 seconds.
    Type: Application
    Filed: December 27, 2006
    Publication date: August 23, 2007
    Inventors: Michael Withiam, Dev Mehra, John Cornelius
  • Publication number: 20070196476
    Abstract: This invention pertains to the ability to provide rapidly disintegrating tablets through the inclusion of a titanium dioxide material in combination with other common tablet components. Such a titanium dioxide material must exhibit a sufficiently low surface area in order to boost the ability of the tablet to separate quickly when introduced into a user's mouth cavity. Such a tablet is dimensionally stable prior to use (low friability) and, when immersed in water the tablet disintegrates therein in less than about 60 seconds.
    Type: Application
    Filed: December 27, 2006
    Publication date: August 23, 2007
    Inventors: Michael Withiam, Dev Mehra, John Cornelius
  • Publication number: 20070196475
    Abstract: This invention pertains to the ability to provide rapidly disintegrating tablets through the inclusion of a silica material in combination with other common tablet components. Such a silica material must exhibit a sufficiently low surface area in order to boost the ability of the table to separate quickly when introduced into a user's mouth cavity. Such a tablet is dimensionally stable prior to use (low friability) and, when immersed in water the tablet disintegrates therein in less than about 60 seconds.
    Type: Application
    Filed: December 27, 2006
    Publication date: August 23, 2007
    Inventors: Michael Withiam, Dev Mehra, John Cornelius
  • Publication number: 20070020166
    Abstract: The present invention relates generally to an environmental control unit for use in air handling systems that provides highly effective filtration of noxious gases (such as ammonia). Such a filtration system utilizes novel metal-doped precipitated silica materials to trap and remove such undesirable gases from an enclosed environment. Such silicas exhibit specific porosity requirements and density measurements. Furthermore, in order for proper metal doping to take effect, such precipitated silicas must be treated while in a wet state. The combination of these particular properties and metal dopant permits highly effective noxious gas filtration such that uptake and breakthrough results are attained, particularly in comparison with prior precipitated silica filtration products. Methods of using and specific filter apparatuses are also encompassed within this invention.
    Type: Application
    Filed: July 21, 2005
    Publication date: January 25, 2007
    Inventors: Michael Withiam, Fitzgerald Sinclair
  • Publication number: 20070017195
    Abstract: The present invention relates generally to an environmental control unit for use in air handling systems that provides highly effective filtration of noxious gases (such as ammonia). Such a filtration system utilizes novel metal-doped precipitated silica materials to trap and remove such undesirable gases from an enclosed environment. Such silicas exhibit specific porosity requirements and density measurements. Furthermore, in order for proper metal doping to take effect, such precipitated silicas must be treated while in a wet state. The combination of these particular properties and metal dopant permits highly effective noxious gas filtration such that uptake and breakthrough results are attained, particularly in comparison with prior precipitated silica filtration products. Methods of using and specific filter apparatuses are also encompassed within this invention.
    Type: Application
    Filed: July 21, 2005
    Publication date: January 25, 2007
    Inventors: Michael Withiam, Fitzgerald Sinclair
  • Publication number: 20070012191
    Abstract: The present invention relates generally to an environmental control unit for use in air handling systems that provides highly effective filtration of noxious gases (such as ammonia). Such a filtration system utilizes novel metal-doped silica-based gels to trap and remove such undesirable gases from an enclosed environment. Such gels exhibit specific porosity requirements and density measurements. Furthermore, in order for proper metal doping to take effect, such gels must be treated while in a wet state. The combination of these particular properties and metal dopant permits highly effective noxious gas filtration such that uptake and breakthrough results are attained, particularly in comparison with prior silica gel filtration products. Methods of using and specific filter apparatuses are also encompassed within this invention.
    Type: Application
    Filed: June 20, 2005
    Publication date: January 18, 2007
    Inventors: Michael Withiam, Fitzgerald Sinclair, David Friday
  • Publication number: 20070009416
    Abstract: The present invention relates generally to an environmental control unit for use in air handling systems that provides highly effective filtration of noxious gases (such as ammonia). Such a filtration system utilizes novel metal-doped silica-based gels to trap and remove such undesirable gases from an enclosed environment. Such gels exhibit specific porosity requirements and density measurements. Furthermore, in order for proper metal doping to take effect, such gels must be treated while in a wet state. The combination of these particular properties and metal dopant permits highly effective noxious gas filtration such that uptake and breakthrough results are attained, particularly in comparison with prior silica gel filtration products. Methods of using and specific filter apparatuses are also encompassed within this invention.
    Type: Application
    Filed: June 20, 2005
    Publication date: January 11, 2007
    Inventors: Michael Withiam, Fitzgerald Sinclair, David Friday
  • Publication number: 20070003762
    Abstract: The present invention relates generally to an environmental control unit for use in air handling systems that provides highly effective filtration of noxious gases (such as ammonia). Such a filtration system utilizes novel metal-doped silica-based gels to trap and remove such undesirable gases from an enclosed environment. Such gels exhibit specific porosity requirements and density measurements. Furthermore, in order for proper metal doping to take effect, such gels must be treated while in a wet state. The combination of these particular properties and metal dopant permits highly effective noxious gas filtration such that uptake and breakthrough results are attained, particularly in comparison with prior silica gel filtration products. Methods of using and specific filter apparatuses are also encompassed within this invention.
    Type: Application
    Filed: June 20, 2005
    Publication date: January 4, 2007
    Inventors: Michael Withiam, Fitzgerald Sinclair, David Friday
  • Publication number: 20060171972
    Abstract: Coated particles of metal (such as calcium) silicate that exhibit excellent odor neutralization and sebum absorption properties when present within certain cosmetic and/or personal care formulations and suspensions are provided. Uncoated calcium silicate exhibits a high pH level that may have a deleterious effect upon such cosmetic and/or personal care compositions, thereby rendering the overall composition ineffective for its intended purpose, particularly if the calcium silicate is present in its usual state at high loading levels. Alternatively, if certain materials present within personal care compositions exhibit a sufficiently low pH level, the effectiveness of such calcium silicates may be compromised as well.
    Type: Application
    Filed: February 3, 2005
    Publication date: August 3, 2006
    Inventors: Michael Withiam, Donald Conley, Michael Simone
  • Publication number: 20060171973
    Abstract: Coated particles of metal (such as calcium) silicate that exhibit excellent odor neutralization and sebum absorption properties when present within certain cosmetic and/or personal care formulations and suspensions are provided. Uncoated calcium silicate exhibits a high pH level that may have a deleterious effect upon such cosmetic and/or personal care compositions, thereby rendering the overall composition ineffective for its intended purpose, particularly if the calcium silicate is present in its usual state at high loading levels. Alternatively, if certain materials present within personal care compositions exhibit a sufficiently low pH level, the effectiveness of such calcium silicates may be compromised as well.
    Type: Application
    Filed: February 3, 2005
    Publication date: August 3, 2006
    Inventors: Michael Withiam, Donald Conley, Michael Simone
  • Publication number: 20060105004
    Abstract: Disclosed is a fluid cosmetic composition comprising a sebum-absorbing calcium silicate. These cosmetic compositions provide effective, long-lasting facial cosmetic coverage that is highly resistant to the sebum-caused deterioration that results in the discoloration and fading typically experienced by conventional cosmetic compositions after a sustained period of use. The cosmetic composition may be in the form of a creme, lotion, gel, semi-solid, dispersion, suspension, foam, mousse or spray.
    Type: Application
    Filed: December 28, 2005
    Publication date: May 18, 2006
    Inventors: Michael Withiam, Donald Conley, Robert Zonis
  • Publication number: 20050244347
    Abstract: A rapidly disintegrating oral care tablet is provided. The tablet comprises: a calcium phosphate; a super disintegrant; and a sugar alcohol. When immersed in water the tablet has a friability of less than about 2% and disintegrates in less than about 60 seconds.
    Type: Application
    Filed: April 30, 2004
    Publication date: November 3, 2005
    Inventors: Dev Mehra, Michael Withiam, John Cornelius
  • Publication number: 20050244492
    Abstract: An orally-administered, rapidly disintegrating tablet is provided. The tablet comprises: a titanium dioxide; a super disintegrant; and a sugar alcohol. When immersed in water the tablet has a friability of less than about 2% and disintegrates in less than about 60 seconds.
    Type: Application
    Filed: April 30, 2004
    Publication date: November 3, 2005
    Inventors: Dev Mehra, Michael Withiam, John Cornelius
  • Publication number: 20050244343
    Abstract: A rapidly disintegrating oral care tablet is provided. The tablet comprises: a silica; a super disintegrant; and a sugar alcohol. When immersed in water the tablet has a friability of less than about 2% and disintegrates in less than about 60 seconds.
    Type: Application
    Filed: April 30, 2004
    Publication date: November 3, 2005
    Inventors: Michael Withiam, Dev Mehra, John Cornelius
  • Publication number: 20050244493
    Abstract: Solid-form, orally-administered, rapidly disintegrating pharmaceutical products and oral care tablets are provided. The tablet comprises: a calcium carbonate; a super disintegrant; and a sugar alcohol. When immersed in water the tablet has a friability of less than about 2% and disintegrates in less than about 60 seconds.
    Type: Application
    Filed: April 30, 2004
    Publication date: November 3, 2005
    Inventors: Michael Withiam, Dev Mehra, John Cornelius
  • Publication number: 20050063928
    Abstract: Disclosed is a fluid personal care composition comprising a metal oxide silicate and a vehicle, wherein the metal oxide silicate is capable of absorbing a malodorous compound. These fluid personal care compositions that provide effective, long-lasting suppression of the malodors associated with human perspiration. The personal care composition may be in the form of a solid stick deodorants, liquid roll-on deodorants, aerosol, and pump spray deodorants, semi-solid gel deodorants, soap bars, and deodorant lotions and creams.
    Type: Application
    Filed: September 18, 2003
    Publication date: March 24, 2005
    Inventors: Michael Withiam, Donald Conley, Michael Simone