Patents by Inventor Mohammed Khan

Mohammed Khan 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: 5629006
    Abstract: A skin disinfecting formulation for use as a skin washing agent, comprising an alcohol, a block copolymer, a foaming surfactant, an emulsifier, a cleaning agent, a polyalkylene glycol, an emollient and water. The skin disinfecting formulation will not irritate the skin and will provide antimicrobial effectiveness to the skin.
    Type: Grant
    Filed: September 28, 1995
    Date of Patent: May 13, 1997
    Assignee: Becton, Dickinson and Company
    Inventors: Minh Q. Hoang, Mohammed A. Khan, Anne M. Pazos, Scott D. Miles
  • Patent number: 5609866
    Abstract: Sterilized povidone-iodine (polyvinylpyrrolidone-iodine) in an ointment form is obtained by preparation of a mixture of purified water, povidone-iodine, a non-ionic gelling agent, and a non-ionic low suds surfactant. The ointment is a liquid in the temperature range of about 2.degree. C. to 9.degree. C. because of the influence of the non-ionic gelling agent. At room temperature, the mixture forms a free standing ointment which can be sterilized by gamma radiation without degradation of its antimicrobial efficacy, viscosity or shelf life. The ointment is easily prepared by using chilled purified water which maintains the mixture as a liquid while all of the ingredients are mixed together. At room temperature the mixture becomes a free standing ointment.
    Type: Grant
    Filed: December 6, 1993
    Date of Patent: March 11, 1997
    Assignee: Becton Dickinson and Company
    Inventors: Mohammed A. Khan, John F. Moellmer
  • Patent number: 5512199
    Abstract: An antimicrobial wipe composition for use as a hand washing agent, comprising an alcohol, an active antimicrobial agent, a water soluble polymer, a polyalkylene glycol, an emollient and water. The hand wipe composition does not require scrubbing, prepping, washing and rinsing, will not irritate the skin and will provide antimicrobial effectiveness to the skin.
    Type: Grant
    Filed: November 2, 1993
    Date of Patent: April 30, 1996
    Assignee: Becton Dickinson and Company
    Inventors: Mohammed A. Khan, Minh Q. Hoang
  • Patent number: 5334388
    Abstract: A dry towel or wipe comprising an absorbent paper substrate which is uniformly coated and dried with an antimicrobial formulation comprising a volatile liquid, an active antimicrobial agent, a water soluble polymer, a polyalkylene glycol an emollient and water. The treated towel is useful in providing antimicrobial effectiveness for drying skin in preparation for surgical procedures without irritating or drying the skin.
    Type: Grant
    Filed: September 15, 1993
    Date of Patent: August 2, 1994
    Assignee: Becton, Dickinson and Company
    Inventors: Minh Q. Hoang, Mohammed A. Khan
  • Patent number: 4904480
    Abstract: A germicidal iodine-containing composition includes iodine, an iodophor, cupric ions and nitrite ions in an aqueous base. Iodide ions which form in the composition during radiation sterilization or prolonged shelf life are oxidized back to iodine by the cupric ions in a Ph dependent reaction which consumes hydrogen ions formed concurrently with the iodide ions. Cuprous ions formed during the oxidation are spontaneously cycled back to cupric ions by traces of air present in the composition. The composition may include nitrite ions to augment the conversion of cuprous ions back to the cupric form.
    Type: Grant
    Filed: September 19, 1988
    Date of Patent: February 27, 1990
    Assignee: Becton, Dickinson and Company
    Inventors: Mohammed A. Khan, John F. Moellmer
  • Patent number: 4724521
    Abstract: The present invention provides methods for operating a local terminal which includes a programmable computer so that the terminal executes a pre-arranged application program. More specifically, the present invention provides methods for operating a local terminal according to a pre-arranged application program which is created on a remote computer, then communicated by a communication channel to the local terminal where it is stored for execution.
    Type: Grant
    Filed: January 14, 1986
    Date of Patent: February 9, 1988
    Assignee: Veri-Fone, Inc.
    Inventors: James M. Carron, Brian K. Uechi, Mohammed A. Khan, Clifton W. Royston, III, Jay A. Abel, Bradley J. Ferlane, Robert K. L. Loui, William R. Pape, III