Patents by Inventor Christopher D Lindsay

Christopher D Lindsay 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).

  • Barrier cream comprising hexamethylenetetramine or derivative thereof
    Patent number: 6375962
    Abstract: Skin protection agents such as topical compositions which can prevent the passage of toxic chemicals through the skin, such as barrier creams. Formulations may contain hexamethylene tetramine or derivatives or analogues thereof, which react with alkylating agents such as sulfur mustard, and which are suitable for formulation into topical compositions. The formulations additionally may contain perfluorinated polymeric compounds which are effective barrier compounds for a range of toxic chemicals.
    Type: Grant
    Filed: January 23, 2001
    Date of Patent: April 23, 2002
    Assignee: The Secretary of State for Defence in Her Britannic Majesty's Government of the United Kingdom of Great Britain and Northern Ireland
    Inventors: John Jenner, Colin N Smith, Robert P Chilcott, Christopher D Lindsay
  • Barrier cream comprising hexamethylenetetramine or derivative thereof
    Publication number: 20010046995
    Abstract: Skin protection agents such as topical compositions which can prevent the passage of toxic chemicals through the skin, such as barrier creams. Formulations may contain hexamethylene tetramine or derivatives or analogues thereof, which react with alkylating agents such as sulfur mustard, and which are suitable for formulation into topical compositions. The formulations additionally may contain perfluorinated polymeric compounds which are effective barrier compounds for a range of toxic chemicals.
    Type: Application
    Filed: January 23, 2001
    Publication date: November 29, 2001
    Applicant: The Secretary of State for Defence, Great Britain and Northern Ireland
    Inventors: John Jenner, Colin N. Smith, Robert P. Chilcott, Christopher D. Lindsay
  • Barrier cream comprising hexamethylenetetramine or derivative thereof
    Patent number: 6224885
    Abstract: The present invention relates to protection agents, in particular to topical compositions such as barrier creams which can prevent the passage of toxic chemicals and chemical warfare agents through the skin. Formulations contain hexamethylene tetramine derivatives or analogues thereof and perfluorinated polymeric compounds.
    Type: Grant
    Filed: December 7, 1998
    Date of Patent: May 1, 2001
    Assignee: The Secretary of State for Defence in Her Britannic Majesty's Government of the United Kingdom of Great Britain and Northern Ireland
    Inventors: John Jenner, Colin N Smith, Robert P Chilcott, Christopher D Lindsay