Patents by Inventor Pablo G. Dopico

Pablo G. Dopico 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).

  • Cyclic urea-formaldehyde prepolymer-modified melamine-containing resins, and use in binders for cellulosic-based composites
    Patent number: 6399719
    Abstract: A melamine-containing resin modified with a cyclic urea prepolymer comprising urea, formaldehyde and ammonia or a primary amine. The prepolymer-modified melamine-containing resin provides useful binders alone, or when combined or coreacted with other resins. Products prepared with the binder include wood composites such as particleboard and medium density fiberboard.
    Type: Grant
    Filed: June 23, 1999
    Date of Patent: June 4, 2002
    Assignee: Georgia-Pacific Resins, Inc.
    Inventors: Pablo G. Dopico, Brian M. Peek, Benjamin D. Gapud, Kelly A. Shoemake, James C. Phillips
  • Epoxy-functional polysiloxane modified phenolic resin compositions and composites
    Patent number: 6342303
    Abstract: The preparation of composites using epoxy-functional silicones as additives to phenolic resole resins.
    Type: Grant
    Filed: February 23, 2000
    Date of Patent: January 29, 2002
    Assignee: Georgia-Pacific Resins, Inc.
    Inventors: Pablo G. Dopico, Shahid P. Qureshi, Ellen V. Nagy