Patents by Inventor Andrew Logan, Jr.

Andrew Logan, Jr. 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).

  • WATER SOLUBLE MEDIA CONTAINING ANTI-MICROBIAL AGENTS
    Publication number: 20100028265
    Abstract: The present invention relates to method for killing various mold spores appearing on a surface by applying a composition comprising water soluble blast media and antimicrobial agent to the surface. The composition can be applied by a pressurized blasting apparatus or can be applied directly by any coating method. The composition can be immediately rinsed off the surface or applied directly to a surface and allowed to set and stay in contact with mold and mold spores.
    Type: Application
    Filed: December 13, 2007
    Publication date: February 4, 2010
    Inventors: Steven A. Bolkan, Andrew Logan, JR., Melvin H. Czechowski
  • Blasting process for removing contaminants from substrates and potassium magnesium sulfate-containing blast media
    Patent number: 6007639
    Abstract: Blast media for removing coatings from sensitive metal and composite surfaces, and a process useful therewith, the blast media contains water-soluble potassium magnesium sulfate. The media may also contain flow/anti-caking agents and alkali metal salts.
    Type: Grant
    Filed: April 24, 1998
    Date of Patent: December 28, 1999
    Assignee: Church & Dwight Co., Inc.
    Inventor: Andrew Logan, Jr.
  • Slurry blasting process
    Patent number: 5827114
    Abstract: A slurry blasting process employing a liquid carrier medium such as water contains a dispersed water-soluble particulate abrasive to enhance blast cleaning efficiency. Slurry blasting is performed at liquid pressures below 500 psi with an air to slurry mass ratio of generally at least about 0.05. The slurry can be recovered and continuously reused.
    Type: Grant
    Filed: September 25, 1996
    Date of Patent: October 27, 1998
    Assignee: Church & Dwight Co., Inc.
    Inventors: Benny S. Yam, Andrew Logan, Jr.