Patents by Inventor Michael Keith Budd

Michael Keith Budd 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).

  • Lubricants for cold working of aluminium
    Patent number: 3966619
    Abstract: A lubricant for working aluminium comprising essentially an aqueous solution ofA. a secondary alkylamine, in which at least one of the alkyl groups includes a chain of at least 8 carbon atoms, the secondary alkylamine including a carboxylic acid group as a substituent at a carbon atom not more than 3 atoms distant from the amino group andB. an acid phosphate mono- or di- ester of a polyalkylene oxide surface active agent,Said alkylamine and said acid phosphate ester each having a solubility of at least 1/2% by weight in water and said solution including at least 1/2% by weight of said alkylamine and said acid phosphate ester.
    Type: Grant
    Filed: October 28, 1975
    Date of Patent: June 29, 1976
    Assignee: Alcan Research and Development Limited
    Inventors: Gordon Frederick Smith, Michael Keith Budd