Patents by Inventor Doris Ericka Lougheed

Doris Ericka Lougheed 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).

  • Blended mulch product and method of making same
    Patent number: 7966765
    Abstract: In one aspect there is provided a blended mulch product which can be mixed with water and spray-applied to a ground surface to form an erosion control medium, the blended mulch product comprising: about 75% to about 92% by weight ligno-cellulosic fibers; about 1% to about 10% by weight substantially straight synthetic fibers; and a tackifier; wherein the substantially straight synthetic fibers maintain their substantially straight form in the blended mulch product and the erosion control medium. Also provided are slurries in which the blended mulch product is mixed with water to produce the slurry, the slurry is spray-applied to a ground surface and the slurry dries on the ground surface to form an erosion control medium.
    Type: Grant
    Filed: December 24, 2008
    Date of Patent: June 28, 2011
    Assignee: Terra-Mulch Products, LLC
    Inventor: Doris Ericka Lougheed
  • Erosion control medium
    Patent number: 7681353
    Abstract: In one aspect there is provided an erosion control medium formed from a blended mulch product which can be mixed with water and spray-applied to a ground surface to form the erosion control medium, comprising: about 75% to about 92% by weight ligno-cellulosic fibers; about 1% to about 10% by weight substantially straight synthetic fibers; and a tackifier; wherein the substantially straight synthetic fibers maintain their substantially straight form in the blended mulch product and the erosion control medium. Also provided are slurries in which the blended mulch product is mixed with water to produce the slurry, the slurry is spray-applied to a ground surface and the slurry dries on the ground surface to form an erosion control medium.
    Type: Grant
    Filed: February 10, 2006
    Date of Patent: March 23, 2010
    Assignee: Terra-Mulch Products LLC
    Inventor: Doris Ericka Lougheed
  • BLENDED MULCH PRODUCT AND METHOD OF MAKING SAME
    Publication number: 20090120148
    Abstract: In one aspect there is provided a blended mulch product which can be mixed with water and spray-applied to a ground surface to form an erosion control medium, the blended mulch product comprising: about 75% to about 92% by weight ligno-cellulosic fibers; about 1% to about 10% by weight substantially straight synthetic fibers; and a tackifier; wherein the substantially straight synthetic fibers maintain their substantially straight form in the blended mulch product and the erosion control medium. Also provided are slurries in which the blended mulch product is mixed with water to produce the slurry, the slurry is spray-applied to a ground surface and the slurry dries on the ground surface to form an erosion control medium.
    Type: Application
    Filed: December 24, 2008
    Publication date: May 14, 2009
    Applicant: TERRA-MULCH PRODUCTS LLC
    Inventor: Doris Ericka Lougheed
  • Blended mulch product and method of making same
    Patent number: 7484330
    Abstract: In one aspect there is provided a blended mulch product which can be mixed with water and spray-applied to a ground surface to form an erosion control medium, the blended mulch product comprising: about 75% to about 92% by weight ligno-cellulosic fibers; about 1% to about 10% by weight substantially straight synthetic fibers; and a tackifier; wherein the substantially straight synthetic fibers maintain their substantially straight form in the blended mulch product and the erosion control medium. Also provided are slurries in which the blended mulch product is mixed with water to produce the slurry, the slurry is spray-applied to a ground surface and the slurry dries on the ground surface to form an erosion control medium.
    Type: Grant
    Filed: February 10, 2006
    Date of Patent: February 3, 2009
    Assignee: Terra-Mulch Products LLC
    Inventor: Doris Ericka Lougheed