Patents by Inventor Ruela Pabalan

Ruela Pabalan 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).

  • Polymeric systems for particle dispersion
    Patent number: 11485901
    Abstract: Polymeric systems useful for maintaining particle dispersions for extended periods of time.
    Type: Grant
    Filed: November 28, 2017
    Date of Patent: November 1, 2022
    Assignee: RHODIA OPERATIONS
    Inventors: Lingjuan Shen, Qi Qu, Jian Zhou, Arnaud Cadix, Ruela Pabalan, Subramanian Kesavan, David James Wilson
  • POLYMERIC SYSTEMS FOR PARTICLE DISPERSION
    Publication number: 20180148635
    Abstract: The present disclosure provides polymeric systems useful for maintaining particle dispersions for extended periods of time.
    Type: Application
    Filed: November 28, 2017
    Publication date: May 31, 2018
    Applicant: RHODIA OPERATIONS
    Inventors: Lingjuan SHEN, Qi QU, Jian ZHOU, Arnaud CADIX, Ruela PABALAN, Subramanian KESAVAN, David James WILSON
  • AQUEOUS GUAR COMPOSITIONS FOR USE IN OIL FIELD AND SLICKWATER APPLICATIONS
    Publication number: 20170088769
    Abstract: Products, methods and processes for manufacture that are related to application fluid, more specifically, to oil field compositions that include a fracturing fluid composition prepared by a process including at least the steps of:—contacting a polysaccharide particle with water to produce process water, and—separating the process water from the polysaccharide particle, whereby the separated process water comprises at least part of the fracturing fluid composition.
    Type: Application
    Filed: May 12, 2015
    Publication date: March 30, 2017
    Applicant: RHODIA OPERATIONS
    Inventors: Subramanian KESAVAN, Ruela PABALAN, Kailas SAWANT, Kevin FREDERICK
  • Systems and methods for polystyrene foam recycling using branched dibasic esters
    Patent number: 9045612
    Abstract: Methods and systems for reducing the volume of polystyrene foam wherein a foam reducing agent is applied to the foam, the foam reducing agent in some embodiments comprising a branched dibasic ester blend.
    Type: Grant
    Filed: January 10, 2013
    Date of Patent: June 2, 2015
    Assignee: RHODIA OPERATIONS
    Inventors: David Fluck, Ruela Pabalan, Charles Aymes
  • Polysaccharide slurries with environmentally friendly activator solvents
    Patent number: 8883694
    Abstract: A stable polysaccharide particle suspension composition comprising: a carrier; an activator solvent comprising a) at least one dibasic methyl or ethyl ester; b) at least one compound of the formula R3OOC-A-CONR4R5 (IIa), wherein R3 represents a C1-C36 alkyl group; wherein R4 and R5 individually represents a C1-C36 alkyl group, wherein R4 and R5 can optionally together form a ring; and wherein A is a linear or branched divalent C2-C6 alkyl group; or c) a combination a) and b); an organo clay compound; and optionally, a surfactant; the composition being stable and capable of suspending polysaccharide particles. Slurries of polysaccharide particles in such suspension composition and methods of making the compositions and the slurries.
    Type: Grant
    Filed: April 17, 2013
    Date of Patent: November 11, 2014
    Assignee: Rhodia Operations
    Inventors: Amit Sehgal, Subramanian Kesavan, Ruela Pabalan, Charles Aymes
  • Systems and Methods for Polystyrene Foam Recycling Using Branched Dibasic Esters
    Publication number: 20140031472
    Abstract: Methods and systems for reducing the volume of polystyrene foam wherein a foam reducing agent is applied to the foam, the foam reducing agent in some embodiments comprising a branched dibasic ester blend.
    Type: Application
    Filed: January 10, 2013
    Publication date: January 30, 2014
    Inventors: David FLUCK, Ruela PABALAN, Charles AYMES
  • POLYSACCHARIDE SLURRIES WITH ENVIRONMENTALLY FRIENDLY ACTIVATOR SOLVENTS
    Publication number: 20130274152
    Abstract: A stable polysaccharide particle suspension composition comprising: a carrier; an activator solvent comprising a) at least one dibasic methyl or ethyl ester; b) at least one compound of the formula R3OOC-A-CONR4R5 (IIa), wherein R3 represents a C1-C36 alkyl group; wherein R4 and R5 individually represents a C1-C36 alkyl group, wherein R4 and R5 can optionally together form a ring; and wherein A is a linear or branched divalent C2-C6 alkyl group; or c) a combination a) and b); an organo clay compound; and optionally, a surfactant; the composition being stable and capable of suspending polysaccharide particles. Slurries of polysaccharide particles in such suspension composition and methods of making the compositions and the slurries.
    Type: Application
    Filed: April 17, 2013
    Publication date: October 17, 2013
    Applicant: RHODIA OPERATIONS
    Inventors: Amit SEHGAL, Subramanian Kesavan, Ruela Pabalan, Charles Aymes