Patents by Inventor Carlos E. Rojas-Calvo

Carlos E. Rojas-Calvo 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).

  • Synergistic weed control from applications of aminocyclopyrachlor and 2,4 dichlorophenoxyacetic acid (2,4-D)
    Patent number: 9149037
    Abstract: Disclosed herein are herbicidal compositions comprising a synergistically herbicidal effective amount of (a) aminocyclopyrachlor, or an agriculturally acceptable salt or ester thereof, and (b) 2,4-D, or an agriculturally acceptable salt or ester thereof. Also disclosed herein are methods of controlling undesirable vegetation, which comprise applying to vegetation or an area adjacent the vegetation or applying to soil or water to prevent the emergence or growth of vegetation (a) aminocyclopyrachlor, or an agriculturally acceptable salt or ester thereof, and (b) 2,4-D, or an agriculturally acceptable salt or ester thereof, wherein (a) and (b) are each added in an amount sufficient to produce a synergistic herbicidal effect.
    Type: Grant
    Filed: December 6, 2013
    Date of Patent: October 6, 2015
    Assignee: Dow AgroSciences LLC
    Inventors: Daniel Ovalle, Nelson M. Carranza Garzon, Leonardo Paniagua, Carlos E. Rojas-Calvo, Robert A. Masters
  • SYNERGISTIC WEED CONTROL FROM APPLICATIONS OF AMINOCYCLOPYRACHLOR AND 2,4 DICHLOROPHENOXYACETIC ACID (2,4-D)
    Publication number: 20140162879
    Abstract: Disclosed herein are herbicidal compositions comprising a synergistically herbicidal effective amount of (a) aminocyclopyrachlor, or an agriculturally acceptable salt or ester thereof, and (b) 2,4-D, or an agriculturally acceptable salt or ester thereof. Also disclosed herein are methods of controlling undesirable vegetation, which comprise applying to vegetation or an area adjacent the vegetation or applying to soil or water to prevent the emergence or growth of vegetation (a) aminocyclopyrachlor, or an agriculturally acceptable salt or ester thereof, and (b) 2,4-D, or an agriculturally acceptable salt or ester thereof, wherein (a) and (b) are each added in an amount sufficient to produce a synergistic herbicidal effect.
    Type: Application
    Filed: December 6, 2013
    Publication date: June 12, 2014
    Applicant: Dow AgroSciences LLC
    Inventors: Daniel Ovalle, Nelson M. Carranza Garzon, Leonardo Paniagua, Carlos E. Rojas-Calvo, Robert A. Masters
  • Synergistic herbicidal compositions containing aminopyralid, 2,4-dichlorophenoxyacetic acid and atrazine
    Patent number: 8445405
    Abstract: An herbicidal composition containing (a) aminopyralid and 2,4-D and (b) atrazine provides synergistic control of selected weeds in corn, sorghum, sugar cane and range and pasture.
    Type: Grant
    Filed: July 13, 2011
    Date of Patent: May 21, 2013
    Assignee: Dow AgroSciences, LLC.
    Inventors: Sergio Rodriguez Contreras, Carlos E. Rojas-Calvo, Robert A. Masters
  • SYNERGISTIC HERBICIDAL COMPOSITIONS CONTAINING AMINOPYRALID, 2,4-DICHLOROPHENOXYACETIC ACID AND ATRAZINE
    Publication number: 20120015808
    Abstract: An herbicidal composition containing (a) aminopyralid and 2,4-D and (b) atrazine provides synergistic control of selected weeds in corn, sorghum, sugar cane and range and pasture.
    Type: Application
    Filed: July 13, 2011
    Publication date: January 19, 2012
    Applicant: DOW AGROSCIENCES LLC
    Inventors: Sergio Rodriguez Contreras, Carlos E. Rojas-Calvo, Robert A. Masters