Patents by Inventor Brian W. Adams

Brian W. Adams 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).

  • Amine salts and products containing them
    Patent number: 4574151
    Abstract: A water soluble salt is formed between an alkaloid and a polymeric acid and contains at least 40% by weight of the alkaloid. The alkaloid is generally nicotine and the polymeric acid is generally a polysaccharide that has been modified by carboxyalkyation or reaction with a polybasic acid. The resultant salt can be formed as a film, a particulate solid or as an aqueous solution and the solution can be used for printing.
    Type: Grant
    Filed: August 11, 1983
    Date of Patent: March 4, 1986
    Assignee: Peter Robin Broughton Lawrence
    Inventor: Brian W. Adams