Patents by Inventor Kenneth D. Bunkowski

Kenneth D. Bunkowski 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: 4267240
    Abstract: A novel release sheet comprising a web of paper having a water absorption of at least about 200 seconds which has been sized on at least one side thereof with a water-soluble, alkaline earth or earth metal salt, e.g. a calcium salt such as calcium chloride and then coated on said sized side with a film of a mixture of a salt of alginic acid, such as sodium alginate, and either (1) a triglyceride or (2) hydrolyzed or non-hydrolyzed lecithin, and a method of producing decorative laminates therewith.
    Type: Grant
    Filed: April 28, 1980
    Date of Patent: May 12, 1981
    Assignee: Formica Corporation
    Inventors: Richard F. Jaisle, Kenneth D. Bunkowski
  • Patent number: 4243461
    Abstract: A novel method of releasing from one another in a press pack, a plurality of back-to-back heat and pressure consolidated resin-impregnated laminates, e.g. decorative laminates, metal clad laminates, veneer backs and the like, which method comprises utilizing, as a separator sheet, a web of phenol-formaldehyde resin-free paper having a water absorption of at least about 200 seconds which has been sized on at least one side thereof, from an aqueous mixture, a water-soluble, alkaline earth or earth metal salt, e.g. a calcium salt such as calcium chloride, then coated on said sized side with a film of a mixture of a salt of alginic acid, such as sodium alginate, and either (1) a triglyceride or (2) hydrolyzed or non-hydrolyzed lecithin.
    Type: Grant
    Filed: November 13, 1979
    Date of Patent: January 6, 1981
    Assignee: Formica Corporation
    Inventors: Richard F. Jaisle, Kenneth D. Bunkowski
  • Patent number: 4141872
    Abstract: A resin composition comprisingA. the resinous reaction product of melamine, formaldehyde and diethylethanolamine,B. an ortho- or para-toluene sulfonamide,C. ethyleneglycol phenyl ether or diglycol amine andD. waterAnd a method for the production thereof, are disclosed.
    Type: Grant
    Filed: November 30, 1977
    Date of Patent: February 27, 1979
    Assignee: Formica Corporation
    Inventor: Kenneth D. Bunkowski
  • Patent number: 4128696
    Abstract: A heat and pressure consolidated structure comprising, in superimposed relationship,(A) a self-supporting substrate, and(B) a decorative .alpha.-cellulose paper sheet impregnated with a composition comprising(1) a blend of an aqueous melamine/formaldehyde resin solution and from about 2% to about 20.0% of an ethylene glycol or (2) an aqueous solution of the resinous reaction product of melamine, formaldehyde and from about 2.0% to about 20.0% of an ethylene glycol, is disclosed.
    Type: Grant
    Filed: February 11, 1977
    Date of Patent: December 5, 1978
    Assignee: Formica Corporation
    Inventors: James C. Goebel, Darwin F. Delapp, Kenneth D. Bunkowski