Patents by Inventor Roger Edgar

Roger Edgar 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: 20170067625
    Abstract: A multi-function light assembly is disclosed having a base and providing a plurality of universal sockets. The light assembly further includes a lamppost attached to the base, the lamppost having an upstanding portion, a cantilevered portion, and curved portion therebetween. The base includes a bottom surface formed of a pad of tacky material, e.g., sticky polyurethane pad, that enhances friction contact with the corresponding surface top. The pad provides a strong, non-adhesive bond to a surface to enhance stability. As a result, the base can have a comparatively small footprint and still achieve appropriate stability requirements.
    Type: Application
    Filed: September 8, 2015
    Publication date: March 9, 2017
    Applicant: GOLD CREST LLC
    Inventors: Roger Edgar, Leonardus Josephus van Oor
  • Patent number: 6191242
    Abstract: Unsheared, water-soluble, branched, high molecular weight, anionic, polymeric flocculants are produced by polymerizing ethylenically unsaturated anionic, and optionally non-ionic, monomers and a branching agent in the presence of a chain-transfer agent. They are useful as flocculating agents for releasing water from dispersions of suspended solids.
    Type: Grant
    Filed: November 27, 1996
    Date of Patent: February 20, 2001
    Assignee: Cytec Technology Corp.
    Inventors: Roderick Glyn Ryles, Roger Edgar Neff, Joseph Jacinto Pellon
  • Patent number: 6147176
    Abstract: Water-soluble, branched, high molecular weight, cationic and non-ionic polymeric flocculants capable of manifesting their full performance potential without shearing are produced by polymerizing ethylenically unsaturated cationic and non-ionic monomers and a branching agent in the presence of a chain-transfer agent. They are useful as flocculating agents for releasing water from dispersions of suspended solids.
    Type: Grant
    Filed: April 8, 1997
    Date of Patent: November 14, 2000
    Assignee: Cytec Technology Corp.
    Inventors: Roger Edgar Neff, Joseph Jacinto Pellon, Roderick Glyn Ryles
  • Patent number: 6130303
    Abstract: Water-soluble, high molecular weight, polymeric, microparticles with a high degree of branching are disclosed. A microemulsion polymerization process for preparing the microparticles is also disclosed. The microparticles give excellent results in a number of solid-liquid separation processes.
    Type: Grant
    Filed: January 11, 1994
    Date of Patent: October 10, 2000
    Assignee: Cytec Technology Corp.
    Inventors: Roger Edgar Neff, Roderick Glyn Ryles
  • Patent number: 5961840
    Abstract: Unsheared, water-soluble, branched, high molecular weight, anionic, polymeric flocculants are produced by polymerizing ethylenically unsaturated anionic, and optionally non-ionic, monomers and a branching agent in the presence of a chain-transfer agent. They are useful as flocculating agents for releasing water from dispersions of suspended solids.
    Type: Grant
    Filed: December 2, 1996
    Date of Patent: October 5, 1999
    Assignee: Cytec Technology Corp.
    Inventors: Roderick Glyn Ryles, Roger Edgar Neff, Joseph Jacinto Pellon
  • Patent number: 5945494
    Abstract: Water-soluble, branched, high molecular weight, cationic and non-ionic polymeric flocculants capable of manifesting their full performance potential without shearing are produced by polymerizing ethylenically unsaturated cationic and non-ionic monomers and a branching agent in the presence of a chain-transfer agent. They are useful as flocculating agents for releasing water from dispersions of suspended solids.
    Type: Grant
    Filed: March 8, 1993
    Date of Patent: August 31, 1999
    Assignee: Cytec Technology Corp.
    Inventors: Roger Edgar Neff, Joseph Jacinto Pellon, Roderick Glyn Ryles
  • Patent number: 5919882
    Abstract: Unsheared, water-soluble, branched, high molecular weight, anionic, polymeric flocculants are produced by polymerizing ethylenically unsaturated anionic, and optionally non-ionic, monomers and a branching agent in the presence of a chain-transfer agent. They are useful as flocculating agents for releasing water from dispersions of suspended solids.
    Type: Grant
    Filed: December 2, 1996
    Date of Patent: July 6, 1999
    Assignee: Cytec Technology Corp.
    Inventors: Roderick Glyn Ryles, Roger Edgar Neff, Joseph Jacinto Pellon
  • Patent number: 5882525
    Abstract: Water-soluble, branched, high molecular weight, cationic and non-ionic polymeric flocculants capable of manifesting their full performance potential without shearing are produced by polymerizing ethylenically unsaturated cationic and non-ionic monomers and a branching agent in the presence of a chain-transfer agent. They are useful as flocculating agents for releasing water from dispersions of suspended solids.
    Type: Grant
    Filed: October 24, 1997
    Date of Patent: March 16, 1999
    Assignee: Cytec Technology Corp.
    Inventors: Roger Edgar Neff, Joseph Jacinto Pellon, Roderick Glyn Ryles
  • Patent number: 5750220
    Abstract: A fuel tank is made by a process comprising injection molding a polyketone polymer into one or more parts of the tank and joining the parts of the tank together. The polyketone polymer is a copolymer of repeating units of the formula --CO--(CH.sub.2 --CH.sub.2 --)-- and repeating units of the general formula --CO--(G)--, where G is a moiety originating from an olefinically unsaturated compound of at least 3 carbon atoms and the molar ratio of --CO--(G)-- to --CO--(CH.sub.2 --CH.sub.2 --)-- is between 0.02 and 0.15, and the copolymer has a limiting viscosity number, measured in m-cresol at 60.degree. C., of between 1.4 and 2.0 dl/g; and said process.
    Type: Grant
    Filed: May 30, 1996
    Date of Patent: May 12, 1998
    Assignee: Shell Oil Company
    Inventors: Roger Edgar Charles Barton, Johannes Clemens Maria Jordaan
  • Patent number: 5643461
    Abstract: Water-soluble, branched, high molecular weight, cationic polymers are used in combination with low molecular weight, cationic polymers to provide the highly improved dewatering of suspended solids. Water-in-oil emulsions containing these cationic polymers in the aqueous phase are also described.
    Type: Grant
    Filed: May 24, 1995
    Date of Patent: July 1, 1997
    Assignee: Cytec Technology Corp.
    Inventors: Roger Edgar Neff, Joseph Jacinto Pellon, Roderick Glyn Ryles
  • Patent number: 4072607
    Abstract: An anionic polymer of acrylamide having a skewed molecular weight distribution such that about 60% of said polymer has a molecular weight of about 500 to 2,000 and about 10% of said polymer has a molecular weight of about 4,000 to 12,000 has been discovered. The process of manufacturing this skewed molecular weight distribution anionic polymer is described. Its use as a scale inhibitor for controlling the deposition of adherent scales on the walls of vessels or pipes, and as an anti-precipitant for keeping alkaline earth cations in solution is also described. The use of the anionic polymer of acrylamide consisting of a skewed molecular weight could be used in recirculating water systems, boilers, and in evaporative and reverse osmosis desalination systems.
    Type: Grant
    Filed: October 26, 1976
    Date of Patent: February 7, 1978
    Assignee: American Cyanamid Company
    Inventors: Arthur Maurice Schiller, Richard Martin Goodman, Roger Edgar Neff
  • Patent number: D769512
    Type: Grant
    Filed: September 8, 2015
    Date of Patent: October 18, 2016
    Assignee: Gold Crest LLC
    Inventors: Roger Edgar, Leonardus Josephus van Oor
  • Patent number: D787735
    Type: Grant
    Filed: October 14, 2016
    Date of Patent: May 23, 2017
    Assignee: Gold Crest LLC
    Inventors: Roger Edgar, Leonardus Josephus van Oord
  • Patent number: D788961
    Type: Grant
    Filed: January 11, 2016
    Date of Patent: June 6, 2017
    Assignee: Gold Crest LLC
    Inventors: Roger Edgar, Chris Woodward, Carolyn Chase, Pat Richardson
  • Patent number: D788962
    Type: Grant
    Filed: January 11, 2016
    Date of Patent: June 6, 2017
    Assignee: Gold Crest LLC
    Inventors: Roger Edgar, Chris Woodward, Carolyn Chase, Pat Richardson
  • Patent number: D788974
    Type: Grant
    Filed: January 11, 2016
    Date of Patent: June 6, 2017
    Assignee: Gold Crest, LLC
    Inventors: Roger Edgar, Chris Woodward, Carolyn Chase, Pat Richardson
  • Patent number: D835316
    Type: Grant
    Filed: December 29, 2016
    Date of Patent: December 4, 2018
    Assignee: Gold Crest, LLC
    Inventors: Roger Edgar, Pat Richardson, Carolyn Chase, Chris Woodward
  • Patent number: D835317
    Type: Grant
    Filed: December 29, 2016
    Date of Patent: December 4, 2018
    Assignee: Gold Crest, LLC
    Inventors: Roger Edgar, Pat Richardson, Carolyn Chase, Chris Woodward
  • Patent number: D835329
    Type: Grant
    Filed: December 29, 2016
    Date of Patent: December 4, 2018
    Assignee: Gold Crest, LLC
    Inventors: Roger Edgar, Pat Richardson, Carolyn Chase, Chris Woodward