Patents by Inventor Malcolm John Law

Malcolm John Law 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).

  • Electrodeposition of nickel
    Patent number: 4054495
    Abstract: The invention relates to aqueous solutions for bright and semi-bright nickel electroplating. The bath contains known ingredients such as nickel salts, boric acid ions together with three acetylenic compounds viz acetylenic alcohol, separated mono and/or di-alkoxylated derivative of acetylenic alcohol produced by reaction of acetylenic alcohol with ethylene oxide, propylene oxide or butylene oxide and N-di-substituted amino-propyne or its hydrochloride.
    Type: Grant
    Filed: March 5, 1976
    Date of Patent: October 18, 1977
    Assignee: Permalite Chemicals Limited
    Inventors: Malcolm John Law, Peter James Hutchinson
  • Ni-Fe electro-plating
    Patent number: 3969198
    Abstract: An electrolyte for electro-plating a base with nickel-iron (Ni-Fe) alloy comprises an aqueous solution containing nickel sulphate, nickel chloride, boric acid, 8 to 16 grams/liter of a ferrous salt, 10 to 30 grams/liter of an alkali metal fluoborate, at least one sulpho-oxygen compound (such as saccharin and/or sodium allyl sulphonate) and a preformed hydrochloride of an amino acetylenic compound. The solution preferably also contains sodium benzene sulphinate or sodium para-toluene sulphinate and/or sodium bisulphite.
    Type: Grant
    Filed: January 9, 1975
    Date of Patent: July 13, 1976
    Assignee: Permalite Chemicals Ltd.
    Inventors: Malcolm John Law, Peter James Hutchinson