Patents by Inventor Adona Marcum

Adona Marcum 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).

  • Polyurethane foams with decreased aldehyde emissions, a process for preparing these foams and a method for decreasing aldehyde in polyurethane foams
    Patent number: 10066047
    Abstract: This invention relates to polyurethane foams which exhibit decreased aldehyde emission, to a process of preparing these polyurethane foams, and to a method of decreasing aldehyde emissions in foams. The polyurethane foams herein additionally comprise a small quantity of a polyhydrazodicarbonamide dispersion polyol to the isocyanate-reactive component, or a trimerized hexamethylene diisocyanate to the polyisocyanate component.
    Type: Grant
    Filed: February 2, 2012
    Date of Patent: September 4, 2018
    Assignee: Covestro LLC
    Inventors: Emmanuel George, Mark A. Koshute, Brian L. Neal, Carl Thompson, Adona Marcum
  • POLYURETHANE FOAMS WITH DECREASED ALDEHYDE EMISSIONS, A PROCESS FOR PREPARING THESE FOAMS AND A METHOD FOR DECREASING ALDEHYDE IN POLYURETHANE FOAMS
    Publication number: 20130203880
    Abstract: This invention relates to polyurethane foams which exhibit decreased aldehyde emission, to a process of preparing these polyurethane foams, and to a method of decreasing aldehyde emissions in foams. The polyurethane foams herein additionally comprise a small quantity of a polyhydrazodicarbonamide dispersion polyol to the isocyanate-reactive component, or a trimerized hexamethylene diisocyanate to the polyisocyanate component.
    Type: Application
    Filed: February 2, 2012
    Publication date: August 8, 2013
    Applicant: Bayer MaterialScience LLC
    Inventors: Emmanuel George, Mark A. Koshute, Brian L. Neal, Carl Thompson, Adona Marcum