Patents by Inventor Robert A. Hendel

Robert A. Hendel 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: 20220127731
    Abstract: A composition for corrosion control in aqueous systems, the composition providing a formulation of a concentrated aluminum corrosion inhibitor; and (i) a polycarboxylic acid polymer, (ii) a sulfonic acid polymer, (iii) a combination of a polycarboxylic acid and a polysulfonic acid, (iv) an organic phosphonate, (v) a combination of a phosphonate and a polycarboxylic acid, or (vi) a combination of a phosphonate and a polysulfonic acid. A method for corrosion control in aqueous systems, the method providing a concentrated formulation, the concentrated formulation having an aluminum corrosion inhibitor and (i) a polycarboxylic acid polymer, (ii) a sulfonic acid polymer, (iii) a combination of a polycarboxylic acid and a polysulfonic acid, (iv) an organic phosphonate, (v) a combination of a phosphonate and a polycarboxylic acid, or (vi) a combination of a phosphonate and a polysulfonic acid; and delivering the concentrated formulation to an aqueous stream.
    Type: Application
    Filed: March 27, 2020
    Publication date: April 28, 2022
    Inventors: Janine CLEMENS, Robert HENDEL, Paul FRAIL, Judy BARRON
  • Publication number: 20190022253
    Abstract: The present invention provides a unit dosage of Apadenoson, a pharmacological stress agent, and use of the same as a pharmacologic agent for myocardial perfusion imaging.
    Type: Application
    Filed: July 25, 2018
    Publication date: January 24, 2019
    Inventors: Robert Hendel, William B. Stilley, Shannon P. Williams
  • Publication number: 20170252463
    Abstract: The present invention provides a unit dosage of Apadenoson, a pharmacological stress agent, and use of the same as a pharmacologic agent for myocardial perfusion imaging.
    Type: Application
    Filed: May 19, 2017
    Publication date: September 7, 2017
    Inventors: ROBERT HENDEL, WILLIAM B. STILLEY, SHANNON P. WILLIAMS
  • Patent number: 9662406
    Abstract: The present invention provides a unit dosage of Apadenoson, a pharmacological stress agent, and use of the same as a pharmacologic agent for myocardial perfusion imaging.
    Type: Grant
    Filed: June 13, 2016
    Date of Patent: May 30, 2017
    Assignee: University of Virginia Patent Foundation
    Inventors: Robert Hendel, William B. Stilley, Shannon P. Williams
  • Publication number: 20170007722
    Abstract: The present invention provides a unit dosage of Apadenoson, a pharmacological stress agent, and use of the same as a pharmacologic agent for myocardial perfusion imaging.
    Type: Application
    Filed: June 13, 2016
    Publication date: January 12, 2017
    Inventors: Robert Hendel, William B. Stilley, Shannon P. Williams
  • Patent number: 9415058
    Abstract: The present invention provides a unit dosage of Apadenoson, a pharmacological stress agent, and use of the same as a pharmacologic agent for myocardial perfusion imaging.
    Type: Grant
    Filed: December 11, 2013
    Date of Patent: August 16, 2016
    Assignee: University of Virginia Patent Foundation
    Inventors: Robert Hendel, William B. Stilley, Shannon P. Williams
  • Publication number: 20140100185
    Abstract: The present invention provides a unit dosage of Apadenoson, a pharmacological stress agent, and use of the same as a pharmacologic agent for myocardial perfusion imaging.
    Type: Application
    Filed: December 11, 2013
    Publication date: April 10, 2014
    Applicant: University of Virginia Patent Foundation
    Inventors: Robert Hendel, William B. Stilley, Shannon P. Williams
  • Publication number: 20130017153
    Abstract: The present invention provides a unit dosage of Apadenoson, a pharmacological stress agent, and use of the same as a pharmacologic agent for myocardial perfusion imaging.
    Type: Application
    Filed: July 9, 2012
    Publication date: January 17, 2013
    Applicant: University of Virginia Patent Foundation
    Inventors: Robert Hendel, William B. Stilley, Shannon P. Williams
  • Patent number: 8182851
    Abstract: This invention provides a control release formulation or rumen-bypass dietary supplement in compacted form. The formulation or supplement has the capability to transport fatty acid calcium salt and between about 1-75 percent of one or more rumen-protected undegraded biologically active agents to the post-ruminal digestive system of a ruminant. A feedstock containing the formulation or supplement for ruminants beneficially improves feed efficiency and body growth. The feedstock also is adapted to improve the lactational performance of dairy cattle.
    Type: Grant
    Filed: April 9, 2009
    Date of Patent: May 22, 2012
    Assignee: Church & Dwight Co., Inc.
    Inventors: Edward A. Roman, Robert A. Hendel, Phillip Alan Forsythe, Steven A. Bolkan, William J. Zuccarello, Zbigniew Senk
  • Patent number: 8178138
    Abstract: This invention provides a control release formulation or rumen-bypass dietary supplement in compacted form. The formulation or supplement has the capability to transport fatty acid calcium salt and between about 1-75 percent of one or more rumen-protected undegraded biologically active agents to the post-ruminal digestive system of a ruminant. A feedstock containing the formulation or supplement for ruminants beneficially improves feed efficiency and body growth. The feedstock also is adapted to improve the lactational performance of dairy cattle.
    Type: Grant
    Filed: April 9, 2009
    Date of Patent: May 15, 2012
    Assignee: Church & Dwight Co., Inc.
    Inventors: Robert A. Hendel, Edward A. Roman, Steven A. Bolkan, William J. Zuccarello, Zbigniew Senk
  • Publication number: 20100003193
    Abstract: The present invention provides a unit dosage of Apadenoson, a pharmacological stress agent, and use of the same as a pharmacologic agent for myocardial perfusion imaging.
    Type: Application
    Filed: July 2, 2009
    Publication date: January 7, 2010
    Applicant: University of Virginia Patent Foundation
    Inventors: Robert Hendel, William B. Stilley, Shannon P. Williams
  • Publication number: 20090252837
    Abstract: This invention provides a control release formulation or rumen-bypass dietary supplement in compacted form. The formulation or supplement has the capability to transport fatty acid calcium salt and between about 1-75 percent of one or more rumen-protected undegraded biologically active agents to the post-ruminal digestive system of a ruminant. A feedstock containing the formulation or supplement for ruminants beneficially improves feed efficiency and body growth. The feedstock also is adapted to improve the lactational performance of dairy cattle.
    Type: Application
    Filed: April 9, 2009
    Publication date: October 8, 2009
    Inventors: Robert A. Hendel, Edward A. Roman, Steven A. Bolkan, William J. Zuccarello, Zbigniew Senk
  • Publication number: 20090252833
    Abstract: This invention provides a control release formulation or rumen-bypass dietary supplement in compacted form. The formulation or supplement has the capability to transport fatty acid calcium salt and between about 1-75 percent of one or more rumen-protected undegraded biologically active agents to the post-ruminal digestive system of a ruminant. A feedstock containing the formulation or supplement for ruminants beneficially improves feed efficiency and body growth. The feedstock also is adapted to improve the lactational performance of dairy cattle.
    Type: Application
    Filed: April 9, 2009
    Publication date: October 8, 2009
    Inventors: Edward A. Roman, Robert A. Hendel, Phillip Alan Forsythe, Steven A. Bolkan, William J. Zuccarello, Zbigniew Senk
  • Patent number: 7316787
    Abstract: A method of controlling the deposition of silica containing scales and their adhesion to surfaces in contact with an aqueous system is disclosed which comprises adding to the aqueous system about 1-500 ppm of a water-soluble or dispersible hydrophobically modified polyether polymer. Exemplary hydrophobically modified polyether polymers include alkylene oxide hydrophilic backbone repeat units and hydrophobic groups that may be attached to the backbone at a variety of locations such as 1) at the ends of the backbones, 2) either regularly or randomly spaced along the backbone length, or 3) as linking groups to link two or more portions of the backbone together.
    Type: Grant
    Filed: September 17, 2004
    Date of Patent: January 8, 2008
    Assignee: General Electric Company
    Inventors: Robert A. Hendel, Laibin Yan, Longchun Cheng
  • Publication number: 20070045189
    Abstract: Acid mine demineralization methods wherein the acid mine drainage is neutralized, clarified, and forwarded to a microfiltration unit. The so filtered drainage water is then forwarded to a reverse osmosis unit. The permeate from the reverse osmosis unit is characterized by reduced sulfate, silica, calcium, aluminum, iron, magnesium, and manganese levels. Additionally, improvement in reduction of total dissolved solids is noted.
    Type: Application
    Filed: August 31, 2005
    Publication date: March 1, 2007
    Applicant: General Electric Company
    Inventors: Frederick Lichtner, Robert Hendel, David Polizzotti
  • Publication number: 20060060816
    Abstract: A method of controlling the deposition of silica containing scales and their adhesion to surfaces in contact with an aqueous system is disclosed which comprises adding to the aqueous system a water-soluble or dispersible hydrophobically modified polyether polymer.
    Type: Application
    Filed: September 17, 2004
    Publication date: March 23, 2006
    Applicant: General Electric Company
    Inventors: Robert Hendel, Laibin Yan, Longchun Chang
  • Publication number: 20050056589
    Abstract: Methods of enhancing performance of a semi-permeable filtration membrane such as a polyamide R.O. membrane. A water soluble polymer is brought into contact with the membrane structure and is characterized by the Formula I wherein E is a repeat unit remaining after polymerization of an ethylenically unsaturated monomer or mixtures thereof; R1 is hydrogen or C1-C4 alkyl; R2 is C1-C6 alkyl, C1-C6 alkylene, di-hydroxy substituted C1-C6 alkyl, di-hydroxy substituted C1-C6 alkylene, aryl, or mixtures thereof; n is 0 to about 100; R3 is OH, SO3Z OSO3Z, PO3Z2, OPO3Z2, CO2Z, or mixtures thereof; Z is hydrogen or a water-soluble cation; and the mole ratio c:d ranges from about 30:1 to 1:20 respectively.
    Type: Application
    Filed: September 16, 2003
    Publication date: March 17, 2005
    Applicant: General Electric Company
    Inventors: Robert Hendel, Jean Lovett