Patents by Inventor Frank William Frazer

Frank William Frazer 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).

  • Wood treatment
    Patent number: 9751234
    Abstract: Compositions comprising one or more autoxidative catalysts for treating wood and reducing or preventing resin show-through or resin-bleed or both.
    Type: Grant
    Filed: September 12, 2013
    Date of Patent: September 5, 2017
    Assignee: CODIL LIMITED
    Inventors: Frank William Frazer, Clive John Bolt, Neil Raymond Edmonds
  • WOOD TREATMENT
    Publication number: 20150367526
    Abstract: Compositions comprising one or more autoxidative catalysts for treating wood and reducing or preventing resin show-through or resin-bleed or both.
    Type: Application
    Filed: September 12, 2013
    Publication date: December 24, 2015
    Applicant: WQI LIMITED
    Inventors: Frank William FRAZER, Clive John BOLT, Neil Raymond EDMONDS
  • Compositions for the treatment of timber and other wood substrates
    Patent number: 8927063
    Abstract: This invention is related to a wood preservative composition comprising i) at least one active ingredient, and ii) a carrier system containing at least 10% w/w of a solvent selected from one or more ester compounds of the formula (I) wherein: R and R? are independently selected from Ci-C?-alkyl groups, and wherein the carbon chains of alkyl groups of 3 or more carbon atoms may be straight-chained or branched; and wherein the at least one active ingredient is substantially soluble in the earner system. The preservative compositions may be used to treat wood based materials, and the ester solvent may optionally be recovered following the treatment. Formula (I).
    Type: Grant
    Filed: December 11, 2009
    Date of Patent: January 6, 2015
    Assignee: TimTechChem International Limited
    Inventor: Frank William Frazer
  • COMPOSITIONS FOR THE TREATMENT OF TIMBER AND OTHER WOOD SUBSTRATES
    Publication number: 20110300302
    Abstract: This invention is related to a wood preservative composition comprising i) at least one active ingredient, and ii) a carrier system containing at least 10% w/w of a solvent selected from one or more ester compounds of the formula (I) wherein: R and R? are independently selected from Ci-C?-alkyl groups, and wherein the carbon chains of alkyl groups of 3 or more carbon atoms may be straight-chained or branched; and wherein the at least one active ingredient is substantially soluble in the earner system. The preservative compositions may be used to treat wood based materials, and the ester solvent may optionally be recovered following the treatment. Formula (I).
    Type: Application
    Filed: December 11, 2009
    Publication date: December 8, 2011
    Applicant: Tim Tech Chemicals Limited
    Inventor: Frank William Frazer