Patents by Inventor Malcolm A. Deleo

Malcolm A. Deleo 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).

  • Publication number: 20100160487
    Abstract: Treated articles with improved water sheeting and soap scum repellency result from forming hydroscopic films on the surfaces of hydrophobic polymeric substrates treated with compositions, kits and methods that employ water-soluble or water-dispersible copolymers having: (i) a first monomer that is capable of forming a cationic charge on protonation; (ii) a second monomer that is acidic and that is capable of forming an anionic charge in the compositions; (iii) optionally, a third monomer having an uncharged hydrophilic group; and (iv) optionally, a fourth monomer that is hydrophobic. Treated articles exhibit a Water Sheeting Index of greater than 6. Treated articles may further exhibit improved soap scum repellency behavior compared to untreated articles.
    Type: Application
    Filed: February 26, 2010
    Publication date: June 24, 2010
    Applicant: The Clorox Company
    Inventors: Nicholas Pivonka, David R. Scheuing, Michael H. Robbins, Malcolm A. Deleo
  • Patent number: 7700540
    Abstract: Cleaning compositions which enhance hard surfaces to exhibit excellent water-spreading and oil-repellency and therefore provide a “next time easier cleaning” consumer benefit contain selected copolymers capable of forming invisible, extremely thin hydrophilic films on treated surfaces. The cleaning compositions feature a water-soluble or water-dispersible copolymer having a first monomer capable of forming a cationic charge on protonation and a second monomer that is acidic and that is capable of forming an anionic charge in the compositions, and may contain an optional third monomer having an uncharged hydrophilic group and/or an optional fourth monomer that is hydrophobic. The cleaning compositions may further contain functional ingredients including surfactants, organic solvents and/or other optional adjuvants to enhance the cleaning performance and aid in preparation of the surface for effective delivery of the copolymer during a cleaning operation.
    Type: Grant
    Filed: December 12, 2006
    Date of Patent: April 20, 2010
    Assignee: The Clorox Company
    Inventors: David R. Scheuing, Malcolm A. Deleo, Aram Garabedian, Jr., Sara Morales
  • Patent number: 7699941
    Abstract: Treated articles with improved water sheeting and soap scum repellency result from forming hydroscopic films on the surfaces of hydrophobic polymeric substrates treated with compositions, kits and methods that employ water-soluble or water-dispersible copolymers having: (i) a first monomer that is capable of forming a cationic charge on protonation; (ii) a second monomer that is acidic and that is capable of forming an anionic charge in the compositions; (iii) optionally, a third monomer having an uncharged hydrophilic group; and (iv) optionally, a fourth monomer that is hydrophobic. Treated articles exhibit a Water Sheeting Index of greater than 6. Treated articles may further exhibit improved soap scum repellency behavior compared to untreated articles.
    Type: Grant
    Filed: December 7, 2006
    Date of Patent: April 20, 2010
    Assignee: The Clorox Company
    Inventors: Nicholas Pivonka, David R. Scheuing, Michael H. Robbins, Malcolm A. Deleo
  • Patent number: 7470290
    Abstract: Hydroscopic polymer gels can be formed by applying a polymer to a surface and allowing water to be sequestered from the atmosphere into the polymer. The polymer gels are formed using methods and compositions employing water soluble or water dispersible copolymers having: (i) a first monomer that is acidic and is capable of forming an anionic charge in the composition; (ii) a second monomer that is amphipathic; (iii) optionally, a third monomer that is hydrophobic; and (iv) optionally, a fourth monomer that that has a permanent cationic charge or that is capable of forming a cationic charge on protonation. The polymer gels are particularly substantive and effective at modifying surfaces such as glass and hydrophobic polymeric substrates to provide soap scum and soil resistance, and easier next time cleaning benefits.
    Type: Grant
    Filed: July 6, 2005
    Date of Patent: December 30, 2008
    Assignee: The Clorox Company
    Inventors: Klin A. Rodrigues, David R. Scheuing, Michael H. Robbins, Nicholas Pivonka, David L. Budd, Malcolm A. Deleo
  • Publication number: 20080128003
    Abstract: Incorporating dirt-attracting polycationic polymers, such as polyethyleneimines, into cleaning wipes, mop pads, and similar substrates, improves dirt pick-up and retards redeposition of the dirt back onto the cleaned surface. The polymers can be incorporated directly into the non-woven substrates or they can be formulated with a cleaning composition for use with the substrate. The substrate containing the dirt-attracting polycationic polymers can be employed to clean hard and soft surfaces. The presence of the dirt-attracting polycationic polymers also facilitates biocide release from the substrates.
    Type: Application
    Filed: July 25, 2005
    Publication date: June 5, 2008
    Inventors: Maria G. Ochomogo, Malcolm A. DeLeo, Martin A. Phillippi, David L. Budd
  • Patent number: 7202200
    Abstract: The invention provides an improved, liquid aqueous hard surface cleaner containing a fluoropolymer having a molecular weight of no less than 5,000, further containing preferably a nonionic surfactant, optionally, a quaternary ammonium compound, a chelating agent/buffer and water to provide enhanced cleaning of hard surfaces, especially vitreous surfaces, in which the thus cleaned surface is rendered soil and stain repellent.
    Type: Grant
    Filed: November 28, 2000
    Date of Patent: April 10, 2007
    Assignee: The Clorox Company
    Inventors: Malcolm A. DeLeo, Jennifer C. Julian, Maria G. Ochomogo, Robert L. Blum, John J. Serrao, Shona L. Nelson
  • Patent number: 6358909
    Abstract: An oil-in-water suspoemulsion system is provided for the delivery of actives for laundering, cleaning or surface treatment, in which the suspoemulsion includes a major portion of water as a continuous phase, at least one Active, and an encapsulate including an oil, and at least first and second nonionic surfactants, the first and second nonionic surfactants having a HLB of at least about 3, the encapsulate substantially completely coating the active and suspending it within the aqueous phase.
    Type: Grant
    Filed: June 15, 2000
    Date of Patent: March 19, 2002
    Assignee: The Clorox Company
    Inventors: Maria G. Ochomogo, Malcolm A. Deleo, Hanneliese S. Selbach
  • Patent number: 6340663
    Abstract: The invention provides an improved cleaning wipe which requires no scrubbing, buffing, polishing or rinsing, with the following components: (a) a wipe which comprises at least one layer of absorbent/adsorbent material; (b) a liquid cleaner which comprises (i) a low residue surfactant; (ii) a hydrophilic polymer; and (iii) the remainder, water.
    Type: Grant
    Filed: November 24, 1999
    Date of Patent: January 22, 2002
    Assignee: The Clorox Company
    Inventors: Malcolm A. Deleo, Robert L. Blum, Maria G. Ochomogo, Paul A. Pappalardo, Elizabeth N. Swayne