Patents by Inventor John J. Donohue

John J. Donohue 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: 4774078
    Abstract: A cosmetically and therapeutically stable antiplaque dentifrice comprising a combination of hexetidine, a soluble zinc salt and a fluoride compound capable of providing a fluoride ion, as the antiplaque agent in dental vehicle containing a polyethylene glycol humectant and a dental abrasive.
    Type: Grant
    Filed: October 6, 1986
    Date of Patent: September 27, 1988
    Assignee: Colgate-Palmolive Company
    Inventors: John P. Curtis, Shamsul K. Bakar, John J. Donohue, Richard J. Crawford, Kathleen M. Yuhasz-Kotarsky, John M. Coviello, Jr.
  • Patent number: 4617918
    Abstract: A device for delivering an irrigant and/or a medicament fluid to the gingival sulcus comprises an elongated handle member terminating in a flexible tip portion provided with aperture(s), the tip being connected to a fluid reservoir via a conduit and operable to discharge the fluid through the apertures only on the application of pressure to the reservoir and/or opening of a normally closed valve or apertures in the tip by flexing the tip, e.g., by pressing same against a tooth. In preferred embodiments, the handle is tubular, the distal end portion thereof comprising the fluid reservoir.
    Type: Grant
    Filed: October 3, 1984
    Date of Patent: October 21, 1986
    Assignee: Colgate-Palmolive Company
    Inventors: John J. Donohue, William J. Dunn, Kedar N. Rustogi
  • Patent number: 4537765
    Abstract: A toothpaste composition containing a peroxydiphosphate salt and optionally a fluorine-providing anticaries agent as substantially the sole oral chemically active agents, in combination with specially selected polishing material, thickeners, and humectants.
    Type: Grant
    Filed: June 21, 1983
    Date of Patent: August 27, 1985
    Assignee: Colgate-Palmolive Company
    Inventors: Abdul Gaffar, Calvin B. Davis, John J. Donohue, Debbie Moy
  • Patent number: 4154244
    Abstract: A balloon-type catheter is disclosed having a catheter shank made of a block copolymer having thermoplastic rubber characteristics with a central block of ethylene-butylene copolymer and terminal blocks of polystyrene. The inflatable balloon member, and preferably the distal Y-member, of the catheter are made of an elastic composition which includes the same or a similar block copolymer, in the presence of polystyrene or equivalent material as a tackifying agent, polypropylene, and an oil-type plasticizer.
    Type: Grant
    Filed: November 21, 1977
    Date of Patent: May 15, 1979
    Assignee: Baxter Travenol Laboratories, Inc.
    Inventors: Lawrence F. Becker, John J. Donohue, Dean G. Laurin, Henry M. Gajewski