Patents by Inventor Peter Geoffrey Mather

Peter Geoffrey Mather 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).

  • Highly concentrated alkyl sulphate solutions
    Patent number: 5770756
    Abstract: A process for making high active alkyl sulphate solutions comprising premixing alcohol and/or alkoxylated nonionic surfactant with an organic amine and adding sulfuric acid to the premix to produce a neutralized product having substantially no water is provided. The weight ratio of the sulfuric acid additive to the premix is from 0.5:1 to 9:1.
    Type: Grant
    Filed: November 14, 1995
    Date of Patent: June 23, 1998
    Assignee: The Procter & Gamble Company
    Inventors: Alan David Blake, Jozef Philomena Geudens, Peter Geoffrey Mather