Patents by Inventor Klin Rodrigues

Klin Rodrigues 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).

  • Patent number: 11744244
    Abstract: Methods and compositions for improving the compatibility of aqueous herbicide solutions containing at least one of a water soluble salt of an aryloxyalkanoic acid, a water soluble salt of a pyridyloxyalkanoic acid, and a water soluble salt of glyphosate, and optionally ?16% of one or more fertilizers, such as ammonium sulfate, by adding certain polymeric crystallization inhibitors are provided.
    Type: Grant
    Filed: August 30, 2013
    Date of Patent: September 5, 2023
    Assignees: CORTEVA AGRISCIENCE LLC, NOURYON CHEMICALS INTERNATIONAL B.V.
    Inventors: Mark Alexander, Anne Austin, Alex Kennedy, Lei Liu, Klin A. Rodrigues, Holger Tank
  • Patent number: 9526241
    Abstract: An agrochemical formulation and its method of manufacture comprising an agrochemical active and a dispersant polymer comprising a copolymer of benzylmethacrylate, acrylic acid and 2-acrylamido-2-methyl propane sulfonic acid.
    Type: Grant
    Filed: March 12, 2015
    Date of Patent: December 27, 2016
    Assignee: AKZO NOBEL CHEMICALS INTERNATIONAL B.V.
    Inventors: Klin A. Rodrigues, Mark Alexander
  • Patent number: 9321873
    Abstract: A personal care composition includes a hybrid copolymer including at least one ethylenically unsaturated monomer and a naturally derived hydroxyl containing chain transfer agent as an end group, a hybrid synthetic copolymer including one or more synthetic polymers derived from the at least one ethylenically unsaturated monomer with at least one initiator fragment as an end group and an effective amount of a cosmetic or personal care additive.
    Type: Grant
    Filed: July 30, 2010
    Date of Patent: April 26, 2016
    Assignee: AKZO NOBEL N.V.
    Inventors: John S. Thomaides, Klin A. Rodrigues, Samuel A. Vona, Jr., Gary T. Martino, Anthony J. Adamo
  • Patent number: 9309490
    Abstract: A composition includes a polysaccharide graft polymer composition. In one embodiment, the polysaccharide graft polymer composition includes a polysaccharide residue present in an amount from about 5% to about 90% by weight of the polysaccharide graft polymer composition and a residue of at least one ethylenically unsaturated monomer present in an amount from about 10% to about 75% by weight of the polysaccharide graft polymer composition.
    Type: Grant
    Filed: September 19, 2014
    Date of Patent: April 12, 2016
    Assignees: Ecolab USA Inc., Akzo Nobel Surface Chemistry LLC
    Inventors: Carter M. Silvernail, Erik C. Olson, Klin Rodrigues
  • Patent number: 9309489
    Abstract: A composition includes a polysaccharide hybrid polymer composition. In one embodiment, the polysaccharide hybrid polymer composition includes a polysaccharide residue present in an amount from about 5% to about 90% by weight of the polysaccharide hybrid polymer composition and a residue of at least one ethylenically unsaturated monomer present in an amount from about 10% to about 75% by weight of the polysaccharide hybrid polymer composition.
    Type: Grant
    Filed: September 19, 2014
    Date of Patent: April 12, 2016
    Assignees: Ecolab USA Inc, Akzo Nobel Surface Chemistry LLC
    Inventors: Carter M. Silvernail, Erik C. Olson, Klin Rodrigues
  • Patent number: 9232786
    Abstract: An agrochemical formulation and its method of manufacture comprising an agrochemical active and a dispersant polymer comprising a copolymer of benzylmethacrylate, acrylic acid and 2-acrylamido-2-methyl propane sulfonic acid.
    Type: Grant
    Filed: April 19, 2010
    Date of Patent: January 12, 2016
    Assignee: AKZO NOBEL CHEMICALS INTERNATIONAL B.V.
    Inventors: Klin A. Rodrigues, Mark Alexander
  • Patent number: 9109068
    Abstract: Hybrid copolymer compositions include a hybrid copolymer including at least one ethylenically unsaturated monomer and a naturally derived hydroxyl containing chain transfer agent as an end group; and a hybrid synthetic copolymer including one or more synthetic polymers derived from the at least one ethylenically unsaturated monomer with at least one initiator fragment as an end group. The hybrid copolymer composition may be prepared as a scale inhibiting composition. Methods of preparing a hybrid copolymer are also included.
    Type: Grant
    Filed: July 30, 2010
    Date of Patent: August 18, 2015
    Assignee: AKZO NOBEL N.V.
    Inventors: Klin A. Rodrigues, Matthew M. Vanderhoof, Allen M. Carrier, Jannifer Sanders
  • Publication number: 20150196023
    Abstract: An agrochemical formulation and its method of manufacture comprising an agrochemical active and a dispersant polymer comprising a copolymer of benzylmethacrylate, acrylic acid and 2-acrylamido-2-methyl propane sulfonic acid
    Type: Application
    Filed: March 12, 2015
    Publication date: July 16, 2015
    Inventors: Klin A. RODRIGUES, Mark ALEXANDER
  • Publication number: 20150005217
    Abstract: A composition includes a polysaccharide hybrid polymer composition. In one embodiment, the polysaccharide hybrid polymer composition includes a polysaccharide residue present in an amount from about 5% to about 90% by weight of the polysaccharide hybrid polymer composition and a residue of at least one ethylenically unsaturated monomer present in an amount from about 10% to about 75% by weight of the polysaccharide hybrid polymer composition.
    Type: Application
    Filed: September 19, 2014
    Publication date: January 1, 2015
    Inventors: Carter M. Silvernail, Erik C. Olson, Klin Rodrigues
  • Publication number: 20150005218
    Abstract: A composition includes a polysaccharide graft polymer composition. In one embodiment, the polysaccharide graft polymer composition includes a polysaccharide residue present in an amount from about 5% to about 90% by weight of the polysaccharide graft polymer composition and a residue of at least one ethylenically unsaturated monomer present in an amount from about 10% to about 75% by weight of the polysaccharide graft polymer composition.
    Type: Application
    Filed: September 19, 2014
    Publication date: January 1, 2015
    Inventors: Carter M. Silvernail, Erik C. Olson, Klin Rodrigues
  • Patent number: 8853144
    Abstract: A composition includes a polysaccharide graft polymer composition. In one embodiment, the polysaccharide graft polymer composition includes a polysaccharide residue present in an amount from about 5% to about 90% by weight of the polysaccharide graft polymer composition and a residue of at least one ethylenically unsaturated monomer present in an amount from about 10% to about 75% by weight of the polysaccharide graft polymer composition.
    Type: Grant
    Filed: July 30, 2012
    Date of Patent: October 7, 2014
    Assignee: Ecolab USA Inc.
    Inventors: Carter Silvernail, Erik C. Olson, Klin Rodrigues
  • Patent number: 8841246
    Abstract: A composition includes a polysaccharide hybrid polymer composition. In one embodiment, the polysaccharide hybrid polymer composition includes a polysaccharide residue present in an amount from about 5% to about 90% by weight of the polysaccharide hybrid polymer composition and a residue of at least one ethylenically unsaturated monomer present in an amount from about 10% to about 75% by weight of the polysaccharide hybrid polymer composition.
    Type: Grant
    Filed: July 30, 2012
    Date of Patent: September 23, 2014
    Assignee: Ecolab USA Inc.
    Inventors: Carter Silvernail, Erik C. Olson, Klin Rodrigues
  • Patent number: 8754142
    Abstract: Polymeric foam and polymeric foam products that contain a foamable polymer material, at least one blowing agent, an infrared attenuating agent, and a polystyrene/polyethylene oxide copolymer are provided. In exemplary embodiments, the blowing agent contains an HFC. The maleic anhydride-styrene copolymer grafted with polyethylene oxide increases the cell size of the polymer foam and offsets or even negates the decreased cell size caused by an HFC blowing agent and/or infrared attenuating agents. In addition, the copolymer of maleic anhydride-styrene grafted with polyethylene oxide has a positive affect on the processability of the blowing agent(s) in the composition by both widening the process window and enhancing the solubility of the blowing agent in the polymer melt. Thus, the polystyrene/polyethylene oxide copolymer present in the inventive composition acts as a cell enlarger, a plasticizer, and a processing aid. A method of forming an extruded foam product is also provided.
    Type: Grant
    Filed: January 7, 2013
    Date of Patent: June 17, 2014
    Assignee: Owens Corning Intellectual Capital, LLC
    Inventors: Yadollah Delaviz, Raymond M. Breindel, Klin Rodrigues, Bharat Patel
  • Patent number: 8674021
    Abstract: Sulfonated graft copolymer obtained by radical graft copolymerization of one or more synthetic monomers in the presence of hydroxyl-containing naturally derived materials. The graft copolymer includes 0.1 to 100 wt %, based on weight of the total synthetic monomers, of at least one monoethylenically unsaturated monomer having a sulfonic acid group, monoethylenically unsaturated sulfuric acid ester or salt thereof, with the monomer and hydroxyl-containing naturally derived materials present in a weight ratio of 5:95 to 95:5.
    Type: Grant
    Filed: July 20, 2007
    Date of Patent: March 18, 2014
    Assignee: Akzo Nobel N.V.
    Inventors: Klin A. Rodrigues, Jannifer Sanders
  • Publication number: 20140066304
    Abstract: Methods and compositions for improving the compatibility of aqueous herbicide solutions containing at least one of a water soluble salt of an aryloxyalkanoic acid, a water soluble salt of a pyridyloxyalkanoic acid, and a water soluble salt of glyphosate, and optionally ?16% of one or more fertilizers, such as ammonium sulfate, by adding certain polymeric crystallization inhibitors are provided.
    Type: Application
    Filed: August 30, 2013
    Publication date: March 6, 2014
    Applicants: AKZO NOBEL SURFACE CHEMISTRY LLC, DOW AGROSCIENCES LLC
    Inventors: Mark Alexander, Anne Austin, Alex Kennedy, Lei Liu, Klin A. Rodrigues, Holger Tank
  • Publication number: 20130266531
    Abstract: Personal care compositions, methods for making and uses thereof include an aqueous viscoelastic composition and a personal care active ingredient. The viscoelastic composition includes at least one surfactant and at least one hydrophobically-modified polymers with low molecular weights.
    Type: Application
    Filed: December 15, 2011
    Publication date: October 10, 2013
    Applicant: Akzo Nobel Chemicals International B.V.
    Inventors: Qingwen Wendy Yuan-Huffman, Klin A. Rodrigues, Jian Zhou, Stuart Peter Robert Holt, Elliot Isaac Band, JR., Samuel Anthony Vona
  • Patent number: 8354172
    Abstract: A process for encapsulating a water insoluble active including forming a solution by polymerizing one or more hydrophobic monomers and one or more water-soluble acid-containing monomers in the presence of water and one or more water-miscible solvents and one or more neutralizing agents, adding the water insoluble active, and removing the one or more water-miscible solvents from the solution.
    Type: Grant
    Filed: November 17, 2011
    Date of Patent: January 15, 2013
    Assignee: Akzo Nobel N.V.
    Inventor: Klin A. Rodrigues
  • Patent number: 8349909
    Abstract: Polymeric foam and polymeric foam products that contain a foamable polymer material, at least one blowing agent, an infrared attenuating agent, and a polystyrene/polyethylene oxide copolymer are provided. In exemplary embodiments, the blowing agent contains an HFC. The maleic anhydride-styrene copolymer grafted with polyethylene oxide increases the cell size of the polymer foam and offsets or even negates the decreased cell size caused by an HFC blowing agent and/or infrared attenuating agents. In addition, the copolymer of maleic anhydride-styrene grafted with polyethylene oxide has a positive affect on the processability of the blowing agent(s) in the composition by both widening the process window and enhancing the solubility of the blowing agent in the polymer melt. Thus, the polystyrene/polyethylene oxide copolymer present in the inventive composition acts as a cell enlarger, a plasticizer, and a processing aid. A method of forming an extruded foam product is also provided.
    Type: Grant
    Filed: January 29, 2010
    Date of Patent: January 8, 2013
    Assignee: Owens Corning Intellectual Capital, LLC
    Inventors: Yadollah Delaviz, Raymond M. Breindel, Klin Rodrigues, Bharat Patel
  • Patent number: 8227381
    Abstract: Low molecular weight graft copolymer comprising a synthetic component formed from at least one or more olefinically unsaturated carboxylic acid monomers or salts thereof, and a natural component formed from a hydroxyl-containing natural moiety. The number average molecular weight of the graft copolymer is about 100,000 or less, and the weight percent of the natural component in the graft copolymer is about 50 wt % or greater based on total weight of the graft copolymer. Processes for preparing such graft copolymers are also disclosed.
    Type: Grant
    Filed: September 23, 2010
    Date of Patent: July 24, 2012
    Assignee: Akzo Nobel N.V.
    Inventors: Klin A. Rodrigues, Jannifer Sanders
  • Publication number: 20120134942
    Abstract: A personal care composition includes a hybrid copolymer including at least one ethylenically unsaturated monomer and a naturally derived hydroxyl containing chain transfer agent as an end group, a hybrid synthetic copolymer including one or more synthetic polymers derived from the at least one ethylenically unsaturated monomer with at least one initiator fragment as an end group and an effective amount of a cosmetic or personal care additive.
    Type: Application
    Filed: July 30, 2010
    Publication date: May 31, 2012
    Applicant: AKZO NOBEL N.V.
    Inventors: John S. Thomaides, Klin A. Rodrigues, Samuel A. Vona, JR., Gary T. Martino, Anthony J. Adamo