Patents by Inventor Peter Dunlop Kay

Peter Dunlop Kay 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).

  • Patent number: 4113757
    Abstract: A titanium chelate being the reaction product of ethylene glycol titanate, propylene glycol titanate, diethylene glycol titanate or hexylene glycol titanate and lactic acid, alpha-hydroxy-butyric acid, citric acid or glyceric acid. The chelates are particularly useful for gelling hydroxyl polymers such as polyvinyl alcohol in the form of solutions.
    Type: Grant
    Filed: March 3, 1977
    Date of Patent: September 12, 1978
    Assignee: Tioxide Group Limited
    Inventor: Peter Dunlop Kay