Patents by Inventor Manesh N. Sekharan

Manesh N. Sekharan 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).

  • Pre-molding article from thermoset polymer dispersions
    Patent number: 9458352
    Abstract: The invention is directed at new process and systems for preparing composite materials that include a polymer phase and a fiber phase.
    Type: Grant
    Filed: February 11, 2013
    Date of Patent: October 4, 2016
    Assignee: DOW GLOBAL TECHNOLOGIES LLC
    Inventors: Manesh N. Sekharan, Daniel L. Dermody, Michael E. Hus, David H. Bank, Peter Cate, Liang Hong, Scott T. Burr, David L. Malotky, Timothy J. Young, Matthew J. Kalinowski
  • Premolding article from thermoset and thermoplastic polymer dispersions
    Patent number: 9303131
    Abstract: The invention is directed at new process and systems for preparing composite materials that include a polymer phase and a fiber phase.
    Type: Grant
    Filed: February 11, 2013
    Date of Patent: April 5, 2016
    Assignee: Dow Global Technologies LLC
    Inventors: Manesh N. Sekharan, Michael E. Hus, David H. Bank, Daniel L. Dermody, David L. Malotky, Peter Cate, Scott T. Burr, Timothy J. Young
  • Water redispersible epoxy polymer powder and method for making the same
    Patent number: 9200155
    Abstract: An aqueous dispersion of epoxy resin and a redispersible epoxy polymer powder contains particles of 50-90 weight-percent epoxy resin with 10-50 weight-percent alkali soluble shell around the particles and 2-25 weight-percent dispersing aid, with weight-percent based on total combined weight of epoxy resin, alkali soluble polymer shell and dispersing aid.
    Type: Grant
    Filed: June 13, 2012
    Date of Patent: December 1, 2015
    Assignee: Dow Global Technologies LLC
    Inventors: Liang Chen, Liang Hong, Manesh N. Sekharan, Michael J. Radler
  • Crosslinkable composition and method of producing the same
    Patent number: 9115292
    Abstract: The instant invention provides a crosslinkable aqueous composition, method of producing the same, crosslinked compositions, and method of producing the same. The crosslinkable composition comprising: an aqueous dispersion comprising; (a) water; (b) a polycarbamate comprising at least an average of 2.0 carbamate functional groups; (c) a polyaldehyde comprising at least two aldehyde groups; (d) an acid catalyst; and (e) optionally one or more surfactants; wherein said aqueous dispersion has a pH in the range of less than 7; and wherein said composition is capable of being crosslinked at a temperature in range of less than 80° C. upon substantial removal of water.
    Type: Grant
    Filed: April 14, 2014
    Date of Patent: August 25, 2015
    Assignees: Dow Global Technologies LLC, Rohm and Haas Company
    Inventors: Eric Greyson, John N. Argyropoulos, Paul Foley, Andrew Swartz, Nahrain E. Kamber, Caroline Slone, Manesh N. Sekharan
  • CROSSLINKABLE COMPOSITION AND METHOD OF PRODUCING THE SAME
    Publication number: 20140221554
    Abstract: The instant invention provides a crosslinkable aqueous composition, method of producing the same, crosslinked compositions, and method of producing the same. The crosslinkable composition comprising: an aqueous dispersion comprising; (a) water; (b) a polycarbamate comprising at least an average of 2.0 carbamate functional groups; (c) a polyaldehyde comprising at least two aldehyde groups; (d) an acid catalyst; and (e) optionally one or more surfactants; wherein said aqueous dispersion has a pH in the range of less than 7; and wherein said composition is capable of being crosslinked at a temperature in range of less than 80° C. upon substantial removal of water.
    Type: Application
    Filed: April 14, 2014
    Publication date: August 7, 2014
    Applicants: Dow Global Technologies LLC, Rohm and Haas Company
    Inventors: Eric Greyson, John N. Argyropoulos, Paul Foley, Andrew Swartz, Nahrain E. Kamber, Caroline Slone, Manesh N. Sekharan
  • Crosslinkable composition and method of producing the same
    Patent number: 8735507
    Abstract: The instant invention provides a crosslinkable aqueous composition, method of producing the same, crosslinked compositions, and method of producing the same. The crosslinkable composition comprising: an aqueous dispersion comprising; (a) water; (b) a polycarbamate comprising at least an average of 2.0 carbamate functional groups; (c) a polyaldehyde comprising at least two aldehyde groups; (d) an acid catalyst; and (e) optionally one or more surfactants; wherein said aqueous dispersion has a pH in the range of less than 7; and wherein said composition is capable of being crosslinked at a temperature in range of less than 80° C. upon substantial removal of water.
    Type: Grant
    Filed: December 27, 2012
    Date of Patent: May 27, 2014
    Assignees: Dow Global Technologies LLC, Rohm and Haas Company
    Inventors: Eric Greyson, John N. Argyropoulos, Paul Foley, Andrew Swartz, Nahrain E. Kamber, Caroline Slone, Manesh N. Sekharan
  • WATER REDISPERSIBLE EPOXY POLYMER POWDER AND METHOD FOR MAKING THE SAME
    Publication number: 20140113992
    Abstract: An aqueous dispersion of epoxy resin and a redispersible epoxy polymer powder contains particles of 50-90 weight-percent epoxy resin with 10-50 weight-percent alkali soluble shell around the particles and 2-25 weight-percent dispersing aid, with weight-percent based on total combined weight of epoxy resin, alkali soluble polymer shell and dispersing aid.
    Type: Application
    Filed: June 13, 2012
    Publication date: April 24, 2014
    Applicant: DOW GLOBAL TECHNOLOGIES LLC
    Inventors: Liang Chen, Liang Hong, Manesh N. Sekharan, Michael J. Radler