Patents by Inventor Wayne Richard Walisser

Wayne Richard Walisser 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).

  • Stabilized phenolic resin melamine dispersions and methods of making same
    Patent number: 5916966
    Abstract: Disclosed is a stabilized phenolic resin melamine dispersion comprising a liquid alkaline resole resin composition and solid melamine crystal dispersed throughout the resin composition. The liquid alkaline resole resin composition comprises the reaction product of combining formaldehyde and phenol at a formaldehyde to phenol mole ratio of about 0.5:1 to about 3.5:1 in the presence of a basic catalyst. The melamine crystal to phenol mole ratio ranges from about 0.01:1 to about 1:1. Moreover, the composition has a free formaldehyde content of at most about 0.5 weight percent. A method for making this dispersion is also disclosed.
    Type: Grant
    Filed: August 28, 1996
    Date of Patent: June 29, 1999
    Assignee: Borden Chemical, Inc.
    Inventor: Wayne Richard Walisser