Patents by Inventor Edward B. Walker

Edward B. Walker 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: 20130078316
    Abstract: A synthetic endotracheal irrigant for preventing, treating, and reducing infections, including mucosal infections in patients, including infants. A method for producing a formulation of the synthetic endotracheal irrigant with a water content of about 98% (w/w) to about 99.9(w/w) and a total mineral content of less than about 5.0% (w/w), including a sodium content of less than about 2.0% (w/w). The synthetic endotracheal irrigant excludes protein.
    Type: Application
    Filed: March 26, 2012
    Publication date: March 28, 2013
    Inventors: Robert D. Christensen, Edward B. Walker
  • Publication number: 20090324737
    Abstract: Germicidal compositions with enhanced activity towards killing microbiological spores and vegetative cells comprising certain quaternary ammonium compounds (QACs), phenolic compounds, monohydric alcohols, hydrogen peroxide, iodine, triclocarban, triclosan or combinations thereof with one or more spore coat opening agents. The invention also provides for the application of the germicidal compositions to animate and inanimate surfaces to help kill germs and protect against the risk of infection from bacteria, molds, yeasts, fungi, viruses, and microbiological spores.
    Type: Application
    Filed: August 13, 2009
    Publication date: December 31, 2009
    Inventor: Edward B. Walker
  • Patent number: 7192601
    Abstract: Germicidal compositions with enhanced activity towards killing microbiological spores and vetgetative cells comprising certain quaternary ammonium compounds (QACs), phenolic compounds, monohydric alcohols, hydrogen peroxide, iodine, triclocarban, triclosan or combinations thereof with one or more spore coat opening agents. The invention also provides for the application of the germicidal compositions to animate and inanimate surfaces to help kill germs and protect against the risk of infection from bacteria, molds, yeasts, fungi, viruses, and microbiological spores.
    Type: Grant
    Filed: January 16, 2003
    Date of Patent: March 20, 2007
    Inventor: Edward B. Walker
  • Publication number: 20040058878
    Abstract: Germicidal compositions with enhanced activity towards killing microbiological spores and vetgetative cells comprising certain quaternary ammonium compounds (QACs), phenolic compounds, monohydric alcohols, hydrogen peroxide, iodine, triclocarban, triclosan or combinations thereof with one or more spore coat opening agents. The invention also provides for the application of the germicidal compositions to animate and inanimate surfaces to help kill germs and protect against the risk of infection from bacteria, molds, yeasts, fungi, viruses, and microbiological spores.
    Type: Application
    Filed: January 16, 2003
    Publication date: March 25, 2004
    Inventor: Edward B. Walker
  • Patent number: 6440471
    Abstract: Compounds isolated from plant materials, particularly plants of the genus Vaccinium, which have biological activity measurable as inhibition with adhesion of bacterial cells to surfaces, and an extract of such plant materials which is significantly enriched for the anti-adhesion activity. The specific compounds include procyanidins (also known as “condensed tannins”), leukocyanin, leucodelphinin, flavonol glucosides including myricetin-3-pyranoside and proanthocyanidin extracts. These proanthocyanidin extracts are capable of inhibiting agglutination reactions of P-type E. coli. The extracts containing proanthocyanidins contain at least one A-type interflavanoid bond. Methods of making an extract.
    Type: Grant
    Filed: March 30, 2001
    Date of Patent: August 27, 2002
    Assignee: JLB, Inc.
    Inventors: Edward B. Walker, Richard A. Mickelsen, Jr., Jennifer N. Mickelsen
  • Patent number: 6410039
    Abstract: A topical composition with silicone oil emulsified in water. The topical composition may be made by diluting a concentrated silicone oil-in-water emulsion with water. The silicone oil of the topical composition and of the concentrated silicone oil-in-water emulsion is suspended in the water by one or more non-ionic surfactants. A combination of non-ionic surfactants may be employed. The topical composition may also include a blend of preservatives, which may be selected to have a synergistic effect. The silicone oil constitutes about 35% of the weight of the concentrated silicone oil-in-water emulsion. The non-ionic surfactant or surfactants make up about 3.5% of the weight of the concentrated oil-in-water emulsion. The diluted topical composition may contain silicone oil in amounts of about 0.1 to about 35%, preferably less than 3% down to about 1%, and more preferably about 1 to about 2% of the weight of the topical composition.
    Type: Grant
    Filed: September 15, 1999
    Date of Patent: June 25, 2002
    Assignee: First Scientific, Inc.
    Inventor: Edward B. Walker
  • Publication number: 20020028260
    Abstract: Compounds isolated from plant materials, particularly plants of the genus Vaccinium, which have biological activity measurable as inhibition with adhesion of bacterial cells to surfaces, and an extract of such plant materials which is significantly enriched for the anti-adhesion activity. The specific compounds include procyanidins (also known as “condensed tannins”), leukocyanin, leucodelphinin, flavonol glucosides including myricetin-3-pyranoside and proanthocyanidin extracts. These proanthocyanidin extracts are capable of inhibiting agglutination reactions of P-type E. Coli. The extracts containing proanthocyanidins contain at least one A-type interflavanoid bond. Methods of making an extract.
    Type: Application
    Filed: August 1, 2001
    Publication date: March 7, 2002
    Inventors: Edward B. Walker, Richard A. Mickelsen, Jennifer N. Mickelsen
  • Publication number: 20010021398
    Abstract: Compounds isolated from plant materials, particularly plants of the genus Vaccinium, which have biological activity measurable as inhibition with adhesion of bacterial cells to surfaces, and an extract of such plant materials which is significantly enriched for the anti-adhesion activity. The specific compounds include procyanidins (also known as “condensed tannins”), leukocyanin, leucodelphinin, flavonol glucosides including myricetin-3-pyranoside and proanthocyanidin extracts. These proanthocyanidin extracts are capable of inhibiting agglutination reactions of P-type E. coli. The extracts containing proanthocyanidins contain at least one A-type interflavanoid bond. Methods of making an extract.
    Type: Application
    Filed: March 30, 2001
    Publication date: September 13, 2001
    Inventors: Edward B. Walker, Richard A. Mickelsen, Jennifer N. Mickelsen
  • Patent number: 6210681
    Abstract: Compounds isolated from plant materials, particularly plants of the genus Vaccinium, which have biological activity measurable as inhibition with adhesion of bacterial cells to surfaces, and an extract of such plant materials which is significantly enriched for the anti-adhesion activity. The specific compounds include procyanidins (also known as “condensed tannins”), leukocyanin and leucodelphinin, and flavonol glucosides including myricetin-3-pyranoside and proanthocyanidin extracts. These proanthocyanidin extracts are capable of inhibiting agglutination reactions of P-type E. coli. The extracts containing proanthocyanidins contain at least one A-type interflavanoid bond. Methods of making an extract having the properties.
    Type: Grant
    Filed: September 7, 1999
    Date of Patent: April 3, 2001
    Assignee: JLB, Inc.
    Inventors: Edward B. Walker, Richard A. Mickelsen, Jr., Jennifer N. Mickelsen
  • Patent number: 5650432
    Abstract: Proanthocyanidin monomers, dimers, polymers, flavonoid, and flavanoid derivatives and related compounds are used for their ability to interfere with bacterial adherence to a surface. Crystalline proanthocyanadin dimer and plant extracts enriched with such compounds are also disclosed.
    Type: Grant
    Filed: March 24, 1995
    Date of Patent: July 22, 1997
    Assignee: JLB, Inc.
    Inventors: Edward B. Walker, Richard A. Mickelsen, Jr., Jennifer N. Mickelsen
  • Patent number: 5646178
    Abstract: Compounds isolated from plant materials of the genus Vaccinium, which have biological activity measurable as inhibition with adhesion of bacterial cells to surfaces, are described. The specific compounds include procyanidins, leucocyanin and leucodelphinin, and flavonol glucosides including myricetin-3-pyranoside. An exemplary procyanidin compound is a substituted epicatechin-catechin dimer or other polymer. Also described is an extract prepared from plants of the genus Vaccinium, especially cranberries, which is enriched for anti-adhesion activity. The extract is enriched for polyphenol and flavonoid compounds, lacks detectable amounts of simple sugars, has a very low content of benzoic acid relative to raw cranberries, and lacks significant amounts of anthocyanins. Methods for preparing and for using the extract are disclosed.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: July 8, 1997
    Assignee: JLB, Inc.
    Inventors: Edward B. Walker, Richard A. Mickelsen, Jr., Jennifer N. Mickelsen
  • Patent number: 5574232
    Abstract: A flow-through sample cell operable in conjunction with a reflectance or fluorescence spectroscopy apparatus to permit real-time analysis of a liquid sample stream is disclosed. The flow-through sample cell includes a housing and a conical-shaped flow control body positioned within the hollow interior of the housing. A liquid sample stream to be analyzed is introduced into the housing along a flow path tangential to the outer surface of the flow control body so as to cause the liquid sample stream to flow through centrifugal action radially along the outer surface of the conical-shaped flow control body and into a viewing area at the bottom of the sample cell. As the liquid sample stream flows through the viewing area, a real-time analysis of the liquid sample stream may be made by an analyzer device positioned outside the sample cell and adjacent to the viewing area.
    Type: Grant
    Filed: June 1, 1995
    Date of Patent: November 12, 1996
    Assignees: Robert Davidson, Edward Walker
    Inventors: Robert A. Davidson, Edward B. Walker
  • Patent number: 5525341
    Abstract: An extract prepared from plants of the genus Vaccinium, especially cranberries, which is enriched for an activity which inhibits bacterial adhesion to surfaces. The extract is also enriched for polyphenol and flavonoid compounds, lacks detectable amounts of simple sugars, has a very low content of benzoic acid relative to raw cranberries, and lacks significant amounts of anthocyanins. Methods for preparing and for using the extract are also disclosed.
    Type: Grant
    Filed: February 1, 1994
    Date of Patent: June 11, 1996
    Assignee: JLB, Inc.
    Inventors: Edward B. Walker, Richard A. Mickelsen, Jr., Jennifer N. M. Ickelsen, Brent L. Roth
  • Patent number: 5474774
    Abstract: An extract prepared from plants of the genus Vaccinium, especially cranberries, which is enriched for an activity which inhibits bacterial adhesion to surfaces. The extract is also enriched for polyphenol and flavonoid compounds, lacks detectable amounts of simple sugars, has a very low content of benzoic acid relative to raw cranberries, and lacks significant amounts of anthocyanins. Methods for preparing and for using the extract are also disclosed.
    Type: Grant
    Filed: March 25, 1994
    Date of Patent: December 12, 1995
    Assignee: JLB, Inc.
    Inventors: Edward B. Walker, Richard A. Mikelsen, Jr., Jennifer N. Mickelsen, Brent L. Roth