Patents by Inventor Robert Carmello

Robert Carmello 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: 6315949
    Abstract: A composition for deodorizing and refreshing surfaces such as carpets, upholstery, furniture etc. The composition disclosed is a highly friable foam that rapidly evaporates upon contact with the surface to be refreshed. Therefore, the composition does not require removal by vacuuming after application to the surface. A method for using the composition to deodorize and refresh a surface is also disclosed.
    Type: Grant
    Filed: December 30, 1999
    Date of Patent: November 13, 2001
    Inventors: Robert Carmello, Ernest Bernarducci, Kenneth Ward, Isabel Lopes, Karen Mack
  • Patent number: 5395546
    Abstract: A toilet cleaning block which releases a halogen disinfecting agent in a controlled, substantially constant rate for 2 to about 4 months of constant contact with water and is then completely dissolved in the water comprises an admixture of an agent which releases a halogen disinfecting agent when in contact with water, about 4 to 10% aluminum hydroxide based on the total weight of the block and up to about 1% by weight of a mold release lubricant, said admixture being in the form of a coherent solid resistant to internal water penetration having a density of 1.10 to 1.60 g/cc, a ratio of effective surface area to weight of about 1:1.05 to 1:1.25 and a crush fracturing strength of about 9-109 kg.
    Type: Grant
    Filed: October 19, 1992
    Date of Patent: March 7, 1995
    Assignee: Block Drug Company, Inc.
    Inventors: John H. C. Hung, Robert Carmello
  • Patent number: 5178787
    Abstract: A toilet cleaning block which releases a halogen disinfecting agent in a controlled, substantially constant rate for 2 to about 4 months of constant contact with water and is then completely dissolved in the water comprises an admixture of an agent which releases a halogen disinfecting agent when in contact with water, about 4 to 10% aluminum hydroxide based on the total weight of the block and up to about 1% by weight of a mold release lubricant, said admixture being in the form of a coherent solid resistant to internal water penetration having a density of 1.10 to 1.60 g/cc, a ratio of effective surface area to weight of about 1:1.05 to 1:1.25 and a crush fracturing strength of about 9-109 kg.
    Type: Grant
    Filed: March 11, 1991
    Date of Patent: January 12, 1993
    Assignee: Block Drug Company, Inc.
    Inventors: John H. C. Hung, Robert Carmello
  • Patent number: 5008029
    Abstract: Sequential coatings of a quickly water soluble or dispersible coating material and a mixture of hydrophobic materials having varying hydrophobic characteristics delay the exothermic reaction which takes place when an alkali metal hydroxide comes into contact with water.
    Type: Grant
    Filed: November 20, 1989
    Date of Patent: April 16, 1991
    Assignee: Block Drug Company Inc.
    Inventors: Robert Carmello, Richard D. Miller
  • Patent number: 4395347
    Abstract: A pulverulent composition for rug and carpet maintenance and cleaning formed by mixing approximately 40.0 to 98.5% by weight, of a borax carrier with a primary cleaning system comprising approximately 1.0 to 10.0%, by weight, of an ether alcohol cleaning solvent and approximately 0.5 to 10.0%, by weight, of surfactant, together with optional ingredients such as an anti-static agent.
    Type: Grant
    Filed: April 28, 1981
    Date of Patent: July 26, 1983
    Assignee: Airwick Industries, Inc.
    Inventors: James H. McLaughlin, Stephen V. Dente, Robert Carmello, James A. Smith
  • Patent number: 3970576
    Abstract: New automatic toilet bowl cleaner compositions that are capable of inhibiting the growth or multiplication of microbiological organisms are described herein. The bacteriostatic agent in the above compositions is 5-chloro-2-(2,4-dichlorophenoxy)phenol.
    Type: Grant
    Filed: March 21, 1975
    Date of Patent: July 20, 1976
    Assignee: American Home Products Corporation
    Inventors: Robert Carmello, Barry A. Salka, Garland G. Corey