Patents Assigned to HPPE LLC
  • Publication number: 20180340120
    Abstract: The invention is directed to stabilizing functionalized polymers and compositions containing polysaccharides and polysaccharide derivatives functionalized with amine, alkyl and/or alkyl/amine moieties, and methods for reducing swelling of soils and especially clay-containing soils with stabilization functionalized polymers and compositions of the invention.
    Type: Application
    Filed: August 3, 2018
    Publication date: November 29, 2018
    Applicant: HPPE LLC
    Inventors: Ashoka V.R. Madduri, Matthew B. Blackmon, Sameer S. Vhora, Charles E. Milliron, Curtis J. Rodencal, Sanket Gandhi
  • Patent number: 10072208
    Abstract: The invention is directed to stabilizing functionalized polymers and compositions containing polysaccharides and polysaccharide derivatives functionalized with amine, alkyl and/or alkyl/amine moieties, and methods for reducing swelling of soils and especially clay-containing soils with stabilization functionalized polymers and compositions of the invention.
    Type: Grant
    Filed: January 20, 2016
    Date of Patent: September 11, 2018
    Assignee: HPPE LLC
    Inventors: Ashoka V. R. Madduri, Matthew B. Blackmon, Sameer S. Vhora, Charles E. Milliron, Curtis J. Rodencal, Sanket Gandhi
  • Publication number: 20160289559
    Abstract: The invention is directed to stabilizing functionalized polymers and compositions containing polysaccharides and polysaccharide derivatives functionalized with amine, alkyl and/or alkyl/amine moieties, and methods for reducing swelling of soils and especially clay-containing soils with stabilization functionalized polymers and compositions of the invention.
    Type: Application
    Filed: January 20, 2016
    Publication date: October 6, 2016
    Applicant: HPPE LLC
    Inventors: Ashoka V.R. Madduri, Matthew B. Blackmon, Sameer S. Vhora, Charles E. Milliron, Curtis J. Rodencal, Sanket Gandhi