Patents by Inventor Ken W. Niederst

Ken W. Niederst 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: 9434828
    Abstract: A non-aqueous dispersion comprising the dispersion polymerization reaction product of an ethylenically unsaturated monomer and a nonlinear, random acrylic polymer stabilizer is disclosed. Related coatings, methods, and substrates are also disclosed.
    Type: Grant
    Filed: December 8, 2010
    Date of Patent: September 6, 2016
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Mary Ann M. Fuhry, David Fenn, John M. Dudik, Linda K. Anderson, Wei Wang, Dennis A. Simpson, Scott Moravek, Ken W. Niederst
  • Patent number: 8709141
    Abstract: Disclosed are heat releasable multi-component composite coatings. These coatings include an under coating and an over coating deposited over at least a portion of the under coating. The under coating is deposited from a coating composition that includes a film-forming resin and thermally expandable capsules having an average diameter of 5 to 25 ?m. The over coating layer has a 60 degree gloss of no more than 60 gloss units.
    Type: Grant
    Filed: March 2, 2007
    Date of Patent: April 29, 2014
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Richard J. Foukes, Ken W. Niederst, Kevin P. Gallagher, Jackie L. Kulfan
  • Publication number: 20120237705
    Abstract: A method for coating containers and the coated container is disclosed. The method uses a coating composition containing one or more ingredients containing beta-hydroxyester groups and a transesterification catalyst.
    Type: Application
    Filed: March 15, 2011
    Publication date: September 20, 2012
    Applicant: PPG Industries Ohio, Inc.
    Inventors: Ken W. Niederst, Gregory J. McCollum, Michael A. Zalich, Venkateshwarlu Kalsani
  • Publication number: 20120238703
    Abstract: A thermosetting composition comprising (1) a resinous binder having hydroxyl groups and carboxylic ester groups, and (2) phosphotungstic acid.
    Type: Application
    Filed: March 15, 2011
    Publication date: September 20, 2012
    Applicant: PPG Industries Ohio, Inc.
    Inventors: Ken W. Niederst, Gregory J. McCollum, Michael A. Zalich, Venkateshwarlu Kalsani
  • Publication number: 20120149820
    Abstract: A non-aqueous dispersion comprising the dispersion polymerization reaction product of an ethylenically unsaturated monomer and a nonlinear, random acrylic polymer stabilizer is disclosed. Related coatings, methods, and substrates are also disclosed.
    Type: Application
    Filed: December 8, 2010
    Publication date: June 14, 2012
    Applicant: PPG Industries Ohio, Inc.
    Inventors: Mary Ann M. Fuhry, David Fenn, John M. Dudik, Linda K. Anderson, Wei Wang, Dennis A. Simpson, Scott Moravek, Ken W. Niederst
  • Patent number: 7981515
    Abstract: Polyesters comprising the reaction product of a polyol and a bis-epoxy reacted with a mono- and/or di-phenolic carboxylic acid and/or ester are disclosed. Food cans coated at least in part on the interior with a composition comprising these polyesters are also disclosed. The composition used on the food cans is substantially free of BPA and BPF and substantially free of BADGE and BFDGE. Food cans coated at least in part on the interior with a composition comprising a polyester having a loss of molecular weight of less than 50% in an acidic medium are also disclosed.
    Type: Grant
    Filed: May 30, 2006
    Date of Patent: July 19, 2011
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Ronald R. Ambrose, Ken W. Niederst, John M. Dudik, Mary Ann M. Fuhry
  • Publication number: 20100047583
    Abstract: An automotive substrate comprising an electrodepositable coating layer deposited over at least a portion of the automotive substrate and a barrier coating layer deposited over at least a portion of the electrodepositable coating layer.
    Type: Application
    Filed: August 20, 2008
    Publication date: February 25, 2010
    Inventors: Michelle S. MILES, Edward F. Rakiewicz, Ken W. Niederst, Richard F. Karabin
  • Publication number: 20080248223
    Abstract: A coated ceramic article wherein the coating comprises an epoxy urethane resin is disclosed.
    Type: Application
    Filed: April 3, 2007
    Publication date: October 9, 2008
    Inventors: Ken W. Niederst, John R. Zern, Venkatachalam Eswarakrishnan, Robert B. Hodek, Terence J. Hart
  • Publication number: 20080210120
    Abstract: Disclosed are heat releasable multi-component composite coatings. These coatings include an under coating and an over coating deposited over at least a portion of the under coating. The under coating is deposited from a coating composition that includes a film-forming resin and thermally expandable capsules having an average diameter of 5 to 25 ?m. The over coating layer has a 60 degree gloss of no more than 60 gloss units.
    Type: Application
    Filed: March 2, 2007
    Publication date: September 4, 2008
    Applicant: PPG INDUSTRIES OHIO, INC.
    Inventors: Richard J. Foukes, Ken W. Niederst, Kevin P. Gallagher, Jackie L. Kulfan
  • Publication number: 20080152935
    Abstract: A barrier coating comprising the reaction product of a polymeric material and an acid is disclosed. Methods for improving the barrier of a substrate, and substrates treated according to this method are also disclosed.
    Type: Application
    Filed: March 10, 2008
    Publication date: June 26, 2008
    Applicant: PPG Industries Ohio, Inc.
    Inventors: John R. Zern, Ken W. Niederst
  • Publication number: 20070281179
    Abstract: Polyesters comprising the reaction product of a polyol and a bis-epoxy reacted with a mono- and/or di-phenolic carboxylic acid and/or ester are disclosed. Food cans coated at least in part on the interior with a composition comprising these polyesters are also disclosed. The composition used on the food cans is substantially free of BPA and BPF and substantially free of BADGE and BFDGE. Food cans coated at least in part on the interior with a composition comprising a polyester having a loss of molecular weight of less than 50% in an acidic medium are also disclosed.
    Type: Application
    Filed: May 30, 2006
    Publication date: December 6, 2007
    Inventors: Ronald R. Ambrose, Ken W. Niederst, John M. Dudik, Mary Ann M. Fuhry
  • Publication number: 20070269658
    Abstract: Disclosed are solvent-borne coating compositions. The solvent-borne coating compositions include (a) an amine-amide compound, and (b) a hydrophobic epoxy resin. The coating compositions can exhibit desirable humidity resistance properties as well as strong adhesive properties to certain polymeric substrates, such as polyamide substrates.
    Type: Application
    Filed: June 15, 2006
    Publication date: November 22, 2007
    Inventors: Constantine A. Kondos, Ken W. Niederst, Richard M. Nugent
  • Patent number: 6309757
    Abstract: Gas barrier coating compositions are provided which include a polyamine component, a polyepoxide component and a hydroxy-substituted aromatic compound that is present in an amount sufficient to provide a gas barrier coating having an oxygen permeability less than or equal to 75 percent of the oxygen permeability of the same composition without a hydroxy-substituted aromatic compound. Also provided is a multi-layer packaging material having at least one gas permeable packaging material layer and at least one gas barrier material layer formed from the gas barrier coating composition. Sealable containers are also provided.
    Type: Grant
    Filed: February 16, 2000
    Date of Patent: October 30, 2001
    Assignee: PPG Industries Ohio, inc.
    Inventors: Leland H. Carlblom, Cynthia Kutchko, Ken W. Niederst
  • Patent number: 5902643
    Abstract: Disclosed is a multilayer packaging material which is suitable for use as a container for malt beverages and which is tinted so as to block at least 90% of light with wavelengths of electromagnetic radiation ranging from 300 nm to 500 nm. The tinted multilayer packaging materials of the present invention includes: (a) at least one layer of a carbon dioxide (CO.sub.2)-permeable polymeric packaging material, and (b) at least one layer of a CO.sub.2 -treated gas barrier coating, which has an oxygen permeability constant not more than 0.05 cubic centimeter-mil/100 square inches/atmosphere/day. The CO.sub.2 -permeable packaging material can be any polymeric material through which CO.sub.2 can pass and which can be used as a packaging material for food or beverages. The gas barrier coating has an oxygen permeability constant, before CO.sub.2 treatment, of less than 0.3. This gas barrier coating includes the reaction product of a polyamine (A) and a polyepoxide (B).
    Type: Grant
    Filed: November 24, 1997
    Date of Patent: May 11, 1999
    Assignee: PPG Industries Inc.
    Inventors: Leland H. Carlblom, Jerome A. Seiner, Ken W. Niederst
  • Patent number: 5830274
    Abstract: The present invention provides an apparatus for controlling the spray of positively-charged coating particles towards a grounded or negatively-charged dielectric material having a dielectric constant less than 4.0 and in the form of a hollow container.
    Type: Grant
    Filed: December 20, 1995
    Date of Patent: November 3, 1998
    Assignee: PPG Industries, Inc.
    Inventors: Donald B. Jones, Leland H. Carlblom, Ken W. Niederst, Paul S. Chirgott
  • Patent number: 5728439
    Abstract: Disclosed is a multilayer packaging material which is suitable for use as a container for malt beverages and which is tinted so as to block at least 90% of light with wavelengths of electromagnetic radiation ranging from 300 nm to 500 nm. The tinted multilayer packaging materials of the present invention includes: (a) at least one layer of a carbon dioxide (CO.sub.2)-permeable polymeric packaging material, and (b) at least one layer of a CO.sub.2 -treated gas barrier coating, which has an oxygen permeability constant not more than 0.05 cubic centimeter-mil/100 square inches/atmosphere/day. The CO.sub.2 -permeable packaging material can be any polymeric material through which CO.sub.2 can pass and which can be used as a packaging material for food or beverages. The gas barrier coating has an oxygen permeability constant, before CO.sub.2 treatment, of less than 0.3. This gas barrier coating includes the reaction product of a polyamine (A) and a polyepoxide (B).
    Type: Grant
    Filed: December 4, 1996
    Date of Patent: March 17, 1998
    Assignee: PPG Industries, Inc.
    Inventors: Leland H. Carlblom, Jerome A. Seiner, Ken W. Niederst
  • Patent number: 5698269
    Abstract: This invention provides a process for electrostatically applying a coating composition onto dielectric materials which have a dielectric constant less than 4.0. In this process, a positive charge is induced onto a coating composition. The dielectric material is electrically isolated, negatively charge, or both. The positively-charged coating composition is sprayed onto the dielectric material. If the dielectric material is charged negatively, the process of the present invention further includes the step of maintaining at least a portion of the negative charge on the dielectric material while positively-charged coating particles are being sprayed thereon.
    Type: Grant
    Filed: December 20, 1995
    Date of Patent: December 16, 1997
    Assignee: PPG Industries, Inc.
    Inventors: Leland H. Carlblom, Donald B. Jones, Ken W. Niederst, Paul S. Chirgott
  • Patent number: 5681628
    Abstract: Pressurizable thermoplastic containers, such as those made from polyethylene terephthalate containing a polyurethane layer on the exterior surface thereof are disclosed. The polyurethane layer which is typically applied by a coating process provides the bottle with resistance to stress cracking. The containers are useful as refillable bottles for carbonated beverages which have a tendency to stress crack.
    Type: Grant
    Filed: December 27, 1993
    Date of Patent: October 28, 1997
    Assignee: PPG Industries, Inc.
    Inventors: Ken W. Niederst, John R. Zern, Jerome A. Seiner
  • Patent number: 5639848
    Abstract: An ungelled thermoplastic resin having gas barrier properties and containing at least 7 percent by weight of amine nitrogen is derived via the reaction of a polyamine devoid of oxyalkylene moieties and containing up to about two primary amino nitrogen groups per molecule and a polyepoxide in a molar ratio of polyamine to polyepoxide of from 1.4:1 to 0.83:1.
    Type: Grant
    Filed: April 12, 1996
    Date of Patent: June 17, 1997
    Assignee: PPG Industries, Inc.
    Inventors: Richard M. Nugent, Jr., Ken W. Niederst, Jerome A. Seiner
  • Patent number: 5573819
    Abstract: Barrier materials for reducing the permeability of plastic packaging materials are provided, characterized as containing at least about seven percent by weight amine nitrogen, or a total of at least about 17 percent amine nitrogen plus hydroxyl groups. The barrier materials exhibit oxygen permeability of less than about 1.5 cc-mil/100 in.sup.2 -day-atmosphere and a carbon dioxide permeability of less than about 15 cc-mil/100 in.sup.2 -day-atmosphere at 23.degree. C. and zero percent relative humidity. The barrier material can be formed from polyepoxide and polyamine. Optionally the polyamine may comprise prereacted polymeric resin formed from a polyepoxide and a polyamine. Multilayer packaging materials and multilayer containers including the polyamine-polyepoxide barrier material are part of the invention.
    Type: Grant
    Filed: October 27, 1995
    Date of Patent: November 12, 1996
    Assignee: PPG Industries, Inc.
    Inventors: Richard M. Nugent, Jr., Ken W. Niederst, Jerome A. Seiner