Patents by Inventor Katrell Deon Copeland

Katrell Deon Copeland 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).

  • Publication number: 20170266918
    Abstract: A selectively repositionable mat having a liquid-absorbing layer backed by a moisture impermeable backsheet having peripheral margins including oppositely disposed, laterally extending side margins each comprising a longitudinally extending V-fold containing a pressure-sensitive adhesive applied between two opposed surface portions of the underside of the backsheet. The V-fold can open to the outside when configured as the top part of a Z-fold disposed above the backsheet or can open to the inside when configured as a single fold disposed below the backsheet, but is desirably configured so as to permit repositionable attachment of the mat to an underlying surface or substrate for which the selectively releasable, pressure-sensitive adhesive demonstrates sufficient tackiness to hold the mat in place relative to the substrate during normal use.
    Type: Application
    Filed: March 15, 2016
    Publication date: September 21, 2017
    Inventors: Scott Alan Plasek, Robert C. Pearce, III, Alisha Farrington, Alexander C. Erdman, Katrell Deon Copeland, Craig Cain
  • Patent number: 8961820
    Abstract: An granular composition for absorbing liquids, the composition comprising perlite, super-absorbent polymer, a pH-indicating dye, and a minor amount of water. According to one preferred embodiment of the invention, the subject composition comprises about 80 weight percent perlite, about 5 weight percent SAP, about 0.0125 weight percent pH indicating dye (most preferably phenolphthalein), and from about 7 to about 9 weight percent water in the final product.
    Type: Grant
    Filed: September 5, 2013
    Date of Patent: February 24, 2015
    Assignee: NCH Corporation
    Inventors: Robert C. Pearce, III, Katrell Deon Copeland, Alisha D. Farrington, Ecaterina Henderson
  • Publication number: 20140005030
    Abstract: An granular composition for absorbing liquids, the composition comprising perlite, super-absorbent polymer, a pH-indicating dye, and a minor amount of water. According to one preferred embodiment of the invention, the subject composition comprises about 80 weight percent perlite, about 5 weight percent SAP, about 0.0125 weight percent pH indicating dye (most preferably phenolphthalein), and from about 7 to about 9 weight percent water in the final product.
    Type: Application
    Filed: September 5, 2013
    Publication date: January 2, 2014
    Applicant: NCH Corporation
    Inventors: Robert C. Pearce, III, Katrell Deon Copeland, Alisha D. Farrington, Ecaterina Henderson
  • Patent number: 8551356
    Abstract: An granular composition for absorbing liquids, the composition comprising perlite, super-absorbent polymer, a pH-indicating dye, and a minor amount of water. According to one preferred embodiment of the invention, the subject composition comprises about 80 weight percent perlite, about 5 weight percent SAP, about 0.0125 weight percent pH indicating dye (most preferably phenolphthalein), and from about 7 to about 9 weight percent water in the final product.
    Type: Grant
    Filed: March 29, 2011
    Date of Patent: October 8, 2013
    Assignee: NCH Corporation
    Inventors: Robert C. Pearce, III, Katrell Deon Copeland, Alisha D. Farrington, Ecaterina Henderson
  • Publication number: 20110253930
    Abstract: An granular composition for absorbing liquids, the composition comprising perlite, super-absorbent polymer, a pH-indicating dye, and a minor amount of water. According to one preferred embodiment of the invention, the subject composition comprises about 80 weight percent perlite, about 5 weight percent SAP, about 0.0125 weight percent pH indicating dye (most preferably phenolphthalein), and from about 7 to about 9 weight percent water in the final product.
    Type: Application
    Filed: March 29, 2011
    Publication date: October 20, 2011
    Inventors: Robert C. Pearce, III, Katrell Deon Copeland, Alisha D. Farrington, Ecaterina Henderson
  • Patent number: 7670989
    Abstract: An absorbent and process for the neutralization and absorption of acidic and alkaline liquid spills comprising a mixture of superabsorbent polymer, a styrene-butadiene-styrene block copolymer, sodium bicarbonate, and optionally a chlorine neutralizer. The absorbent preferably also contains a chlorine neutralizer for the neutralization of any chlorine vapors and a pH indicator to indicate that the spill has been neutralized and is safe for handling and disposal.
    Type: Grant
    Filed: March 17, 2006
    Date of Patent: March 2, 2010
    Assignee: NCH Corporation
    Inventors: Michael Benton, Katrell Deon Copeland, Robert C. Pearce, III, Alisha D. Roach, John R. Roheim