Patents Represented by Attorney James C. Abruzzo
  • 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
  • Patent number: 8062758
    Abstract: A self-stabilizing dispersion composition having a copolymer having at least one polymerizable acid-containing moiety, wherein the at least one acid-containing moiety is at least partially neutralized before or during polymerization, and at least one hydrophobic moiety. A process for producing such compositions is also provided, as well as a process for encapsulating water-insoluble actives in such copolymers.
    Type: Grant
    Filed: December 20, 2010
    Date of Patent: November 22, 2011
    Assignee: Akzo Nobel N.V.
    Inventors: Klein A Rodrigues, Darin K. Griffith
  • Patent number: 8058374
    Abstract: Hybrid copolymers for use as anti-sealant and dispersant. The polymers are useful in compositions used in aqueous systems. The polymers include at least one synthetic monomeric constituent that is chain terminated by a naturally occurring hydroxyl containing moiety. A process for preparing these hybrid copolymers is also provided.
    Type: Grant
    Filed: November 24, 2009
    Date of Patent: November 15, 2011
    Assignee: Akzo Nobel N.V.
    Inventors: Klin A. Rodrigues, Darin K. Griffith
  • Patent number: 7964686
    Abstract: Aqueous treatment composition for use as anti-scalant and dispersant. The composition includes a polymer containing low amounts of sulfonate that prove as effective in carbonate and phosphate inhibition as polymers containing much higher amounts of sulfonate.
    Type: Grant
    Filed: April 13, 2007
    Date of Patent: June 21, 2011
    Assignee: Akzo Nobel N.V.
    Inventors: Klein A. Rodrigues, Adrian Zuberbuehler, Stuart Holt, Kevin Beairsto
  • Patent number: 7935666
    Abstract: The present invention relates to a detergent composition having from 3 to 75 percent by weight of at least one surfactant; and from 0.01 to 5 percent by weight percent of a copolymer composed of from about 70 to 100 mole percent of at least one amine-functional monomer, and from about 30 to 0 mole percent of at least one hydrophobic ethylenically unsaturated monomer, wherein said amine-functional monomer is not a quaternized amine, and wherein said copolymer has been at least partially neutralized. The detergent composition having the copolymers provides color protection and anti-pill properties in laundry applications.
    Type: Grant
    Filed: February 18, 2005
    Date of Patent: May 3, 2011
    Assignee: Akzo Nobel N.V.
    Inventors: Klin A. Rodrigues, Martin Crossman
  • Patent number: 7919074
    Abstract: Ethanol soluble or dispersible polyetheramide polymers that have a percent elongation to break of less than 100%. The polymers are formed from a reaction mixture comprising at least one or more poly(alkyleneoxy) diamines and one or more diacids. The reaction mixture can optionally include one or more aliphatic diamines in addition to the one or more poly(alkyleneoxy) diamines. The polyetheramide polymers have application in personal care compositions such as hair fixative compositions, for example, hair spray formulations.
    Type: Grant
    Filed: May 18, 2006
    Date of Patent: April 5, 2011
    Assignee: Akzo Nobel N.V.
    Inventors: Michael Philbin, Carmine Iovine, Jean-Pierre Leblanc
  • Patent number: 7875359
    Abstract: A self-stabilizing dispersion composition having a copolymer having at least one polymerizable acid-containing moiety, wherein the at least one acid-containing moiety is at least partially neutralized before or during polymerization, and at least one hydrophobic moiety. A process for producing such compositions is also provided, as well as a process for encapsulating water-insoluble actives in such copolymers.
    Type: Grant
    Filed: January 13, 2005
    Date of Patent: January 25, 2011
    Assignee: Akzo Nobel N.V.
    Inventors: Klein A. Rodrigues, Darin K. Griffith
  • Patent number: 7854925
    Abstract: This patent pertains to the use of anionic polyurethanes in a solubilized state which contribute to enhanced aesthetics to skin care compositions. The polyurethanes may be used alone or in combination with another polymer, particularly acrylate and methacrylate polymers.
    Type: Grant
    Filed: April 4, 2002
    Date of Patent: December 21, 2010
    Assignee: Akzo Nobel N.V.
    Inventors: Jean-Pierre Leblanc, Mussarat Noor, Joseph Pasapane, Tamara Babenko
  • Patent number: 7854947
    Abstract: Personal care compositions having plant fiber such as tapioca fiber, and methods of applying those formulations. The addition of fiber to personal care formulations can provide performance improvement such as cleansing, exfoliation, irritation reduction, suspending, foam enhancement, and rheological property modification.
    Type: Grant
    Filed: December 17, 2004
    Date of Patent: December 21, 2010
    Assignee: Akzo Nobel N.V.
    Inventors: Hongjie Cao, Gary T. Martino, Joanne Golas
  • Patent number: 7850954
    Abstract: This patent pertains to the use of anionic polyurethanes in a solubilized state which contribute to enhanced aesthetics to skin care compositions. The polyurethanes may be used alone or in combination with another polymer, particularly acrylate and methacrylate polymers.
    Type: Grant
    Filed: March 30, 2004
    Date of Patent: December 14, 2010
    Assignee: Akzo Nobel N.V.
    Inventors: Jean-Pierre Leblanc, Mussarat Noor, Joseph Pasapane, Tamara Babenko
  • Patent number: 7851571
    Abstract: Hybrid copolymers for use as anti-sealant and dispersant. The polymers are useful in compositions used in aqueous systems. The polymers include at least one synthetic monomeric constituent that is chain terminated by a naturally occurring hydroxyl containing moiety. A process for preparing these hybrid copolymers is also provided.
    Type: Grant
    Filed: November 24, 2009
    Date of Patent: December 14, 2010
    Assignee: Akzo Nobel N.V.
    Inventors: Klin A. Rodrigues, Darin K. Griffith
  • Patent number: 7829627
    Abstract: A glass adhesion composition containing a copolymer having an acid and a substituted amide, silanol, or amine oxide functionality. The substituted amide, silanol, or amine oxide functionality provide excellent adhesion of the copolymer to glass, silica, sand and other silicon-based substances. The copolymer is useful as a fiberglass binder, and also useful in providing protective coatings on glass sheets. A fiberglass sizing composition is also provided having a copolymer that includes at least one acid group derived from at least one acid monomer, a hydrophobic comonomer, and a crosslinker.
    Type: Grant
    Filed: August 1, 2007
    Date of Patent: November 9, 2010
    Assignee: Akzo Nobel N.V.
    Inventors: Klin A. Rodrigues, James C. Long
  • Patent number: 7816310
    Abstract: A personal care composition having at least one hydroxyalkylurea (HAU) optionally in combination with at least one other moisturizing agent. The at least one HAU, alone or together with the at least one moisturizing agent, provides not only the perception of moisturization, but also actual increased moisturization efficacy. When the two are used in combination in a personal care composition, they are provided in a synergistically moisturizing effective ratio to provide that perception of moisturization and increased moisturization efficacy. Such personal care compositions provide an enhanced smooth feel as well as enhanced flexibility, elasticity, suppleness and firmness without leaving a heavy or greasy feel.
    Type: Grant
    Filed: September 10, 2004
    Date of Patent: October 19, 2010
    Assignee: Akzo Nobel N.V.
    Inventors: Peter A. Landa, Hongjie Cao, Gary T. Martino, Irina M. Morosov, Tatiana Drovetskaya
  • Patent number: 7799421
    Abstract: The invention relates to polymers whose water solubility may be triggered by changes in pH, salt concentration, concentration of surfactant or a combination of both. The polymer is a copolymer or terpolymer containing from 2 to 60 mole percent of an amine functionality that has been neutralized with a fixed acid. Specifically films formed from these polymers will be insoluble at a higher pH, but will become soluble at a lower pH. The polymers are also insoluble at a higher salt concentration, but become soluble at a lower salt concentration. The polymers can be used to coat or encapsulate active ingredients, that are released based on changes in the environment, such as in the rinse cycle of a dishwasher or laundry washing machine.
    Type: Grant
    Filed: February 14, 2002
    Date of Patent: September 21, 2010
    Assignee: Akzo Nobel N.V.
    Inventors: Susanne H. Goodson, Klein A. Rodrigues
  • Patent number: 7776985
    Abstract: A glass adhesion composition containing a copolymer having an acid and a substituted amide, silanol, or amine oxide functionality. The substituted amide, silanol, or amine oxide functionality provide excellent adhesion of the copolymer to glass, silica, sand and other silicon-based substances. The copolymer is useful as a fiberglass binder, and also useful in providing protective coatings on glass sheets. A fiberglass sizing composition is also provided having a copolymer that includes at least one acid group derived from at least one acid monomer, a hydrophobic comonomer, and a crosslinker.
    Type: Grant
    Filed: September 10, 2007
    Date of Patent: August 17, 2010
    Assignee: Akzo Nobel N.V.
    Inventors: Klin A. Rodrigues, James C. Long
  • Patent number: 7727945
    Abstract: Modified polysaccharide polymers for use as anti-scalant and dispersant. The polymers are useful in compositions used in aqueous systems. The modified polysaccharides are also useful in detergent formulations, water treatment, dispersants and oilfield applications and as fiberglass binders. Such applications include a modified polysaccharide having up to about 70 mole % carboxyl groups per mole of polysaccharide ASU and up to about 20 mole % aldehyde groups per mole of polysaccharide ASU. The applications can also include a blend of modified polysaccharides and other synthetic polymers.
    Type: Grant
    Filed: December 11, 2005
    Date of Patent: June 1, 2010
    Assignee: Akzo Nobel N.V.
    Inventors: Klin A. Rodrigues, John S. Thomaides, A. Levent Cimecioglu, Martin Crossman
  • Patent number: 7671006
    Abstract: The present invention relates to the use of phosphated 2-propylheptanol or a phosphated 2-propylheptanol alkoxylate as a hydrotrope in aqueous alkaline solutions for a C8-C18-alcohol alkoxylate containing 1-20 ethyleneoxy units. It also relates to a phosphated 2-propylheptanol alkoxylate per se, and an alkaline cleaning composition comprising a C8-C18-alcohol alkoxylate containing 1-20 ethyleneoxy units and phosphated 2-propylheptanol and/or a phosphated 2-propylheptanol alkoxylate as a hydrotrope. The cleaning compositions may be used for industrial cleaning of hard surfaces, for example for vehicle cleaning or machine dishwashing.
    Type: Grant
    Filed: November 10, 2008
    Date of Patent: March 2, 2010
    Assignee: Akzo Nobel N.V.
    Inventors: Mahnaz Company, Magnus Franck, Anette Thyberg
  • Patent number: 7666963
    Abstract: Hybrid copolymers for use as anti-scalant and dispersant. The polymers are useful in compositions used in aqueous systems. The polymers include at least one synthetic monomeric constituent that is chain terminated by a naturally occurring hydroxyl containing moiety. A process for preparing these hybrid copolymers is also provided.
    Type: Grant
    Filed: July 18, 2006
    Date of Patent: February 23, 2010
    Assignee: Akzo Nobel N.V.
    Inventors: Klin A. Rodrigues, Darin K. Griffith