Patents by Inventor Richard Allen Hayes

Richard Allen Hayes 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: 11724963
    Abstract: The present disclosure is directed to pharmaceutical packages that include a coating that comprises polysilazane, and methods for the production of such. In one or more embodiments of the present disclosure, a pharmaceutical package may include a glass container comprising a first surface and a second surface opposite the first surface. The first surface may be an outer surface of the glass container. The pharmaceutical package may further include a coating positioned over at least a portion of the first surface of the glass container. The coating may include polysilazane.
    Type: Grant
    Filed: April 24, 2020
    Date of Patent: August 15, 2023
    Assignee: CORNING INCORPORATED
    Inventors: Therese Francoise Arliguie, Huayun Deng, Richard Allen Hayes, Kevin Robert McCarthy, Weijun Niu, Frederic Christian Wagner
  • Publication number: 20230064818
    Abstract: Glass-based substrates are described herein that may be processed by methods including applying a cover article onto a glass-based substrate, submerging the glass-based substrate in an etchant, and maintaining the submersion of the glass-based substrate in the etchant. The glass-based substrate may include a covered surface portion and an exposed surface portion. At least a portion of the covered surface portion may be in direct contact with the cover article. The covered surface portion may not be in contact with the etchant and the exposed surface portion may be in direct contact with the etchant. The etchant may contact the exposed surface portion and the cover article fora time sufficient to etch the exposed surface portion. The cover article may provide a barrier between the etchant and the covered surface portion for the entirety of the submerging.
    Type: Application
    Filed: August 23, 2022
    Publication date: March 2, 2023
    Inventors: Huayun Deng, Melanie Lian Geiger, Richard Allen Hayes, Mingqian He, Yuhui Jin, Govindarajan Natarajan, Weijun Niu, Brian Paul Usiak, David Lee Weidman
  • Publication number: 20210380474
    Abstract: Glass articles having a glass layer with a top a top surface, a bottom surface, and a thickness in the range of 10 microns to 200 microns, and having: a top polymeric coating layer disposed on the top surface of the glass layer with a thickness in the range of 0.1 microns to 10 microns; and/or a bottom polymeric coating layer disposed on the bottom surface of the glass layer with a thickness in the range of 0.1 microns to 10 microns. The glass articles may achieve a bend radius of 10 mm or less. The glass articles may have a shatter resistance defined by the capability of the glass article to avoid ejection of glass shard particles from the glass article upon bending to a failure bend radius.
    Type: Application
    Filed: October 21, 2019
    Publication date: December 9, 2021
    Inventors: Charles Brandenburg, Claire Renata Coble, Richard Allen Hayes, Ying Zhang
  • Publication number: 20200346970
    Abstract: The present disclosure is directed to pharmaceutical packages that include a coating that comprises polysilazane, and methods for the production of such. In one or more embodiments of the present disclosure, a pharmaceutical package may include a glass container comprising a first surface and a second surface opposite the first surface. The first surface may be an outer surface of the glass container. The pharmaceutical package may further include a coating positioned over at least a portion of the first surface of the glass container. The coating may include polysilazane.
    Type: Application
    Filed: April 24, 2020
    Publication date: November 5, 2020
    Inventors: Therese Francoise Arliguie, Huayun Deng, Richard Allen Hayes, Kevin Robert McCarthy, Weijun Niu, Frederic Christian Wagner
  • Patent number: 10696771
    Abstract: Provided is a method for preparing a latex composition, comprising providing an ethylene copolymer comprising copolymerized units of ethylene and copolymerized units of at least one polar comonomer; dissolving the ethylene copolymer with one or more latex monomers to prepare a solution; mixing the solution with water; optionally adding a surfactant or protectant colloid to form an aqueous emulsion; and polymerizing the latex monomer in the emulsion to form a latex composition comprising the ethylene copolymer and a latex polymer. Further provided are the emulsion polymerization product and the mini-emulsion polymerization product of at least one ethylene copolymer substantially dissolved in at least one latex monomer, such as an acrylic, styrene or vinyl monomer. Finally, formulated products comprising or produced from the emulsion or mini-emulsion polymerization product and articles comprising or produced from the formulated products are provided.
    Type: Grant
    Filed: March 28, 2016
    Date of Patent: June 30, 2020
    Assignee: Performance Materials NA, Inc.
    Inventors: David D Zhang, David M Dean, Elizabeth R Griffin, Richard Allen Hayes, Donna Lynn Visioli
  • Patent number: 9796869
    Abstract: Disclosed are methods to form coatings on a substrate, the coatings comprising a blend of a poly(vinyl alcohol) composition comprising a poly(vinyl alcohol) characterized by (i) a hydrolysis level of from about 85 to about 93 mol % and a 4 weight % aqueous viscosity of 15 centipoise (cp) or less; or (ii) a hydrolysis level of about 95 mol % to 100%; and an ionomer comprising a parent acid copolymer that comprises ethylene and about 18 to about 30 weight % of acrylic acid or methacrylic acid, the acid copolymer having a melt flow rate from about 200 to about 1000 g/10 min., wherein about 50% to about 70% of the carboxylic acid groups of the copolymer are neutralized to carboxylic acid salts comprising potassium cations, sodium cations or combinations thereof. Multilayer structures comprising the blend composition on a substrate are also disclosed.
    Type: Grant
    Filed: June 16, 2015
    Date of Patent: October 24, 2017
    Assignee: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Elliott Echt, Richard Allen Hayes
  • Publication number: 20170023157
    Abstract: A pipe- or tube-shaped article having an innermost layer is disclosed which comprises a polyolefin composition comprising a polyolefin comprising ethylene and an ?-olefin. The article provides long lifetime, highly abrasion-resistant pipes for mining and other transportation uses. Also disclosed are methods for preparing the article and transporting abrasive materials.
    Type: Application
    Filed: October 4, 2016
    Publication date: January 26, 2017
    Inventor: RICHARD ALLEN HAYES
  • Patent number: 9488310
    Abstract: A pipe- or tube-shaped article having an innermost layer is disclosed which comprises a polyolefin composition comprising a polyolefin comprising ethylene and an ?-olefin. The article provides long lifetime, highly abrasion-resistant pipes for mining and other transportation uses. Also disclosed are methods for preparing the article and transporting abrasive materials.
    Type: Grant
    Filed: November 2, 2009
    Date of Patent: November 8, 2016
    Assignee: E I DU PONT DE NEMOURS AND COMPANY
    Inventor: Richard Allen Hayes
  • Publication number: 20160280905
    Abstract: Provided is a method for preparing a latex composition, comprising providing an ethylene copolymer comprising copolymerized units of ethylene and copolymerized units of at least one polar comonomer; dissolving the ethylene copolymer with one or more latex monomers to prepare a solution; mixing the solution with water; optionally adding a surfactant or protectant colloid to form an aqueous emulsion; and polymerizing the latex monomer in the emulsion to form a latex composition comprising the ethylene copolymer and a latex polymer. Further provided are the emulsion polymerization product and the mini-emulsion polymerization product of at least one ethylene copolymer substantially dissolved in at least one latex monomer, such as an acrylic, styrene or vinyl monomer. Finally, formulated products comprising or produced from the emulsion or mini-emulsion polymerization product and articles comprising or produced from the formulated products are provided.
    Type: Application
    Filed: March 28, 2016
    Publication date: September 29, 2016
    Inventors: DAVID D. ZHANG, DAVID M. DEAN, ELIZABETH R. GRIFFIN, RICHARD ALLEN HAYES, DONNA LYNN VISIOLI
  • Publication number: 20160280600
    Abstract: A method for providing a polymer-modified fiber-cement composite by forming an aqueous composition including admixing an aqueous dispersion comprising a water dispersible ionomer and an ethylene elastomer, an ethylene dicarboxyl copolymer, an ethylene ester copolymer or a grafted copolymer, cement, cellulosic fibers, siliceous material, and water; forming a composite precursor by removal of at least some of the water; and curing/drying the composite precursor at a temperature at least 10° C. higher than the Tg of the polymer is provided. Polymer-modified fiber-cement composites formed by the method and articles therefrom are also provided.
    Type: Application
    Filed: March 23, 2016
    Publication date: September 29, 2016
    Inventors: ALDO R. TAVAREZ, BENJAMIN ANDREW SMILLIE, TIMOTHY A. LIBERT, RICHARD ALLEN HAYES, MARK R. ROHDE
  • Publication number: 20160280897
    Abstract: A method to form an aqueous dispersion is provided. The aqueous dispersion comprises or is produced from a blend composition, which in turn comprises or consists essentially of about 75 to about 99.9 weight % of an ionomer composition and about 0.1 to about 25 weight % of an ethylene elastomer or an ethylene dicarboxyl copolymer. The method comprises mixing the solid blend composition with water heated to a temperature of from about 80 to about 100 ° C. Further provided are the dispersible blend compositions, the aqueous dispersions, and articles produced from the aqueous dispersions.
    Type: Application
    Filed: March 23, 2016
    Publication date: September 29, 2016
    Inventors: ALDO R. TAVAREZ, BENJAMIN ANDREW SMILLIE, TIMOTHY A. LIBERT, MARK R. ROHDE, RICHARD ALLEN HAYES
  • Patent number: 9441132
    Abstract: Disclosed are methods to form coatings on a substrate, the coatings comprising a blend of a poly(vinyl alcohol) composition comprising a poly(vinyl alcohol) characterized by a hydrolysis level of from about 85 to about 93 mole % and a 4 weight % aqueous viscosity at 20° C. of about 16 to about 75 centipoise; and an ionomer comprising a parent acid copolymer that comprises ethylene and about 18 to about 30 weight % of acrylic acid or methacrylic acid, the acid copolymer having a melt flow rate from about 200 to about 1000 g/10 min., wherein about 50% to about 70% of the carboxylic acid groups of the copolymer are neutralized to carboxylic acid salts comprising potassium cations, sodium cations or combinations thereof. Multilayer structures comprising the blend composition on a substrate are also disclosed.
    Type: Grant
    Filed: November 12, 2013
    Date of Patent: September 13, 2016
    Assignee: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Elliott Echt, Richard Allen Hayes
  • Publication number: 20150275024
    Abstract: Disclosed are methods to form coatings on a substrate, the coatings comprising a blend of a poly(vinyl alcohol) composition comprising a poly(vinyl alcohol) characterized by (i) a hydrolysis level of from about 85 to about 93 mol % and a 4 weight % aqueous viscosity of 15 centipoise (cp) or less; or (ii) a hydrolysis level of about 95 mol % to 100%; and an ionomer comprising a parent acid copolymer that comprises ethylene and about 18 to about 30 weight % of acrylic acid or methacrylic acid, the acid copolymer having a melt flow rate from about 200 to about 1000 g/10 min., wherein about 50% to about 70% of the carboxylic acid groups of the copolymer are neutralized to carboxylic acid salts comprising potassium cations, sodium cations or combinations thereof. Multilayer structures comprising the blend composition on a substrate are also disclosed.
    Type: Application
    Filed: June 16, 2015
    Publication date: October 1, 2015
    Inventors: Elliott Echt, Richard Allen Hayes
  • Publication number: 20150267033
    Abstract: An ionomer composite comprises a partially neutralized acid copolymer that comprises copolymerized units of an ?-olefin having 2 to 10 carbons and units of an ?,?-ethylenically unsaturated carboxylic acid having 3 to 8 carbons and a nanoscale filler material that are mutually dispersible in an aqueous medium. The ionomer composite itself may be formed into an article of manufacture or let down in a host polymer to form a multipolymer composite. The resulting materials may exhibit a combination of one or more desirable characteristics, including low haze, absence of undesirable coloration, high toughness, high scratch resistance, low creep, reduced coefficient of thermal expansion, and higher modulus.
    Type: Application
    Filed: October 10, 2013
    Publication date: September 24, 2015
    Inventors: Gordon Mark Cohen, Richard Allen Hayes, Mark David Wetzel
  • Publication number: 20150203704
    Abstract: Disclosed are ionomer compositions comprising ionomers neutralized with a combination of alkali metal cations and magnesium cations, methods to form aqueous dispersions comprising the ionomers and methods to form coatings comprising the ionomers on substrates.
    Type: Application
    Filed: January 22, 2014
    Publication date: July 23, 2015
    Applicant: E I DU PONT DE NEMOURS AND COMPANY
    Inventor: Richard Allen Hayes
  • Publication number: 20150203615
    Abstract: Disclosed are ionomer compositions comprising ionomers neutralized with a combination of alkali metal cations and zinc cations, methods to form aqueous dispersions comprising the ionomers and methods to form coatings comprising the ionomers on substrates.
    Type: Application
    Filed: January 22, 2014
    Publication date: July 23, 2015
    Applicant: E I DU PONT DE NEMOURS AND COMPANY
    Inventor: Richard Allen Hayes
  • Patent number: 9085123
    Abstract: Disclosed are methods to form coatings on a substrate, the coatings comprising a blend of a poly(vinyl alcohol) composition comprising a poly(vinyl alcohol) characterized by (i) a hydrolysis level of from about 85 to about 93 mol % and a 4 weight % aqueous viscosity of 15 centipoise (cp) or less; or (ii) a hydrolysis level of about 95 mol % to 100%; and an ionomer comprising a parent acid copolymer that comprises ethylene and about 18 to about 30 weight % of acrylic acid or methacrylic acid, the acid copolymer having a melt flow rate from about 200 to about 1000 g/10 min., wherein about 50% to about 70% of the carboxylic acid groups of the copolymer are neutralized to carboxylic acid salts comprising potassium cations, sodium cations or combinations thereof. Multilayer structures comprising the blend composition on a substrate are also disclosed.
    Type: Grant
    Filed: February 29, 2012
    Date of Patent: July 21, 2015
    Assignee: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: Elliott Echt, Richard Allen Hayes
  • Patent number: 8907022
    Abstract: Disclosed is a method for forming an aqueous dispersion of an ionomer composition comprising mixing a solid ionomer composition with water heated to a temperature from about 80 to about 90° C., the solid ionomer composition comprising an ethylene acid copolymer comprising about 18 to about 30 weight % of copolymerized units of acrylic acid or methacrylic acid, based on the total weight of the parent acid copolymer, the acid copolymer having a melt flow rate from about 200 to about 1000 g/10 min., wherein about 50% to about 70% of the total carboxylic acid groups of the copolymer are neutralized to carboxylic acid salts comprising sodium cations.
    Type: Grant
    Filed: August 20, 2012
    Date of Patent: December 9, 2014
    Assignee: E I du Pont de Nemours and Company
    Inventors: Richard Allen Hayes, Elliott Echt
  • Publication number: 20140357779
    Abstract: Disclosed is a method to form an aqueous dispersion comprising a blend composition comprising or consisting essentially of about 75 to about 99.9 weight % of an ionomer composition and about 0.1 to about 25 weight % of an ethylene acrylate ester copolymer composition, a grafted polyolefin composition or a combination thereof, the method comprising mixing the solid blend composition with water heated to a temperature from about 80 to about 100° C.
    Type: Application
    Filed: August 19, 2014
    Publication date: December 4, 2014
    Inventor: RICHARD ALLEN HAYES
  • Patent number: 8841379
    Abstract: Disclosed is a method to form an aqueous dispersion comprising a blend composition comprising or consisting essentially of about 75 to about 99.9 weight % of an ionomer composition and about 0.1 to about 25 weight % of an ethylene acrylate ester copolymer composition, a grafted polyolefin composition or a combination thereof, the method comprising mixing the solid blend composition with water heated to a temperature from about 80 to about 100° C.
    Type: Grant
    Filed: November 7, 2011
    Date of Patent: September 23, 2014
    Assignee: E I du Pont de Nemours and Company
    Inventor: Richard Allen Hayes