Patents by Inventor James M. Cameron

James M. Cameron 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: 11940732
    Abstract: Coating compositions comprise: a curable compound comprising: a core chosen from a C6 carbocyclic aromatic ring, a C2-5 heterocyclic aromatic ring, a C9-30 fused carbocyclic aromatic ring system, a C4-30 fused heterocyclic aromatic ring system, C1-20 aliphatic, and C3-20 cycloaliphatic, and three or more substituents of formula (1) wherein at least two substituents of formula (1) are attached to the aromatic core; provided that no substituents of formula (1) are in an ortho position to each other on the same aromatic ring of the core; a polymer; and one or more solvents, wherein the total solvent content is from 50 to 99 wt % based on the coating composition.
    Type: Grant
    Filed: April 15, 2021
    Date of Patent: March 26, 2024
    Assignee: Rohm and Haas Electronic Materials LLC
    Inventors: Sheng Liu, James F. Cameron, Shintaro Yamada, Iou-Sheng Ke, Keren Zhang, Suzanne M. Coley, Li Cui, Paul J. LaBeaume, Deyan Wang
  • Publication number: 20070292677
    Abstract: The present invention is a coating composition comprising at least one type of bead material in a dispersion medium, wherein the dispersion medium can be an aqueous or non-aqueous-based dispersion. This invention is also directed to a coated surface comprising a two-layer coating system comprising a topcoat and an undercoat, wherein the topcoat is an aqueous or non-aqueous dispersion comprising at least one type of bead material; and wherein the undercoat is a waterborne dispersion comprising one or more highly water-absorbent pigments. This invention is also directed to a process for achieving an aesthetic appearance on a surface utilizing a beaded topcoat applied over an undercoat comprising one or more highly water-absorbent pigments.
    Type: Application
    Filed: June 16, 2006
    Publication date: December 20, 2007
    Applicant: THE SHERWIN-WILLIAMS COMPANY
    Inventors: Paul M. Kayima, James M. Cameron
  • Patent number: 6310638
    Abstract: A carriage, driven along a carriage rod, rests on the carriage rod at carriage V-bearings. The V-bearing connection is open at the bottom. A magnetic preloader applies a magnetic force biasing the carriage toward the carriage rod. A roller coupled to the carriage runs along a track surface away from the carriage rod. At high slew velocities, a local discontinuity, such as a bump, encountered by the roller causes an acceleration of the roller away from the track surface. The upward rotation causes a torque rotating the carriage around the carriage rod. A magnetic restoring torque is applied in the vicinity of the roller to keep the roller running smoothly along the track surface.
    Type: Grant
    Filed: January 29, 1999
    Date of Patent: October 30, 2001
    Assignee: Hewlett-Packard Company
    Inventors: Tod S. Heiles, James M. Cameron
  • Patent number: 6164743
    Abstract: An ink container that includes a collapsible ink reservoir having first a side and a second side that are opposing, a first spiral conductive coil attached to the first side, a second spiral conductive coil attached to the second side, stiffeners disposed over the first and second coils, and a pressure vessel for pressurizing the outside of the ink reservoir.
    Type: Grant
    Filed: June 4, 1997
    Date of Patent: December 26, 2000
    Assignee: Hewlett-Packard Company
    Inventors: Susan M. Hmelar, James E. Clark, Eric L. Gasvoda, Norman E. Pawlowski, Jr., Juan-Antonio Sabate Saumell, Rhonda L. Wilson, James M. Cameron, Steven B. Elgee
  • Patent number: 6033064
    Abstract: In the preferred embodiment, an inkjet printer includes a replaceable print cartridge which is inserted into a scanning carriage. An ink tube extends from the scanning carriage to a separate ink supply located within the printer. A fluid interconnect on the print cartridge connects to a fluid interconnect on the carriage when the print cartridge is inserted into the carriage to complete the fluid connection between the external ink supply and the print cartridge. In one embodiment, the fluid interconnection is made between the print cartridge and the ink tube simply by placing the print cartridge into a stall in the scanning carriage. A pressure regulator, which may be internal or external to the print cartridge, regulates the flow of ink from the external ink supply to the print cartridge. The external ink supply may be pressurized or non-pressurized.
    Type: Grant
    Filed: August 30, 1996
    Date of Patent: March 7, 2000
    Assignee: Hewlett-Packard Company
    Inventors: Norman E. Pawlowski, Jr., S. Dana Seccombe, Mark Hauck, John A. Barinaga, James M. Cameron, John A. Underwood
  • Patent number: 5844579
    Abstract: An ink supply for an ink-jet printer is provided with a main reservoir, which is typically maintained at ambient pressure. The main reservoir is coupled to a variable volume chamber via a one-way valve which allows the flow of ink from the reservoir to the chamber and prevents the flow of ink from the chamber to the reservoir. The chamber is coupled to a fluid outlet which is normally closed to prevent the flow of ink. However, when the ink supply is installed in a printer, the fluid outlet establishes a fluid connection between the chamber and the printer. The chamber is part of a pump provided with the ink supply that can be actuated to supply ink from the reservoir to the printer. The volume of the chamber can be monitored during actuation of the pump to detect when the quantity of ink within the ink supply is low.
    Type: Grant
    Filed: December 4, 1995
    Date of Patent: December 1, 1998
    Assignee: Hewlett-Packard Company
    Inventors: John A. Barinaga, James M. Cameron, John A. Underwood
  • Patent number: 5563639
    Abstract: An inkjet printing mechanism has an inkjet printhead which controllably ejects multiple ink droplets and a carriage to carry the printhead. The carriage is designed to move the printhead through a print zone to a service station where the printhead is serviced. During a servicing mode of operation, the printhead ejects ink droplets at the service station to clear the printhead nozzle orifices prior to printing. A reservoir is provided at the service station to collect the ink droplets ejected from the printhead during the servicing mode. A venturi passageway is also positioned at the service station adjacent to the reservoir. The venturi passageway guides the ink droplets ejected from the printhead into the reservoir.
    Type: Grant
    Filed: September 30, 1994
    Date of Patent: October 8, 1996
    Assignee: Hewlett-Packard Company
    Inventors: James M. Cameron, Bret Taylor
  • Patent number: 5456918
    Abstract: The invention provides a pharmaceutical composition for use in human or veterinary medicine which comprises ranitidine or a physiologically acceptable salt thereof, alginic acid or a physiologically acceptable salt thereof, and a carbonate or bicarbonate. The composition preferably comprises 1.25% to 10% w/w ranitidine hydrochloride, 5% to 35% w/w alginic acid, and 2% to 15% w/w sodium bicarbonate and is preferably in the form of a capsule or tablet. The compositions are suitable for the treatment of gastrointestinal disorders and particularly reflux oesophagitis.
    Type: Grant
    Filed: January 13, 1994
    Date of Patent: October 10, 1995
    Assignee: Glaxo Group Limited
    Inventors: Christopher W. Quirk, David A. Jackson, James M. Cameron
  • Patent number: 5194503
    Abstract: A non-isocyanate flexibilizer additive is provided which finds utility in coating systems such as alkyds, polyesters, acrylic/polyester, alkyd/acrylic, carboxy/epoxy, polyether/urethane, epoxy/polyester, other epoxy, and urea and melamine formaldehyde systems. The non-isocyanate functional flexibilizer has the formula; B--C(O)--NW--A--NX--C(O)--K wherein A is selected from the group consisting fundamentally of polyesters, polyamides, polyureas, polyurethanes, acrylics; biuret, allophonate and urethane extended polyesters; wherein B and K are selected from the group consisting of --OR and --Z--R'--SiOR".sub.(3-n) R"".sub.n wherein R' is a divalent lower alkyl radical of from 1 to 18 carbon atoms, R is a lower alkyl radical of from 1 to 18 carbon atoms, Z is a member selected from the group consisting of S and NR", W and X are selected from H and lower alkyl radicals of from 1 to 10 carbon atoms, wherein R", R" and R"" are H or a lower alkyl radical of from 1-18 carbon atoms, and wherein n is 0, 1 or 2.
    Type: Grant
    Filed: July 7, 1992
    Date of Patent: March 16, 1993
    Assignee: BASF Corporation
    Inventors: Gerald L. Bajc, Thomas E. Noseworthy, James M. Cameron
  • Patent number: 4837278
    Abstract: The invention relates to a reduced temperature coating composition which dries to form films exhibiting desirable properties comprises a blend of (1) a principle film forming resin with reactive functional groups, typically hydroxyl, and (2) a fully alkylated, low imino aminoplast.
    Type: Grant
    Filed: November 13, 1987
    Date of Patent: June 6, 1989
    Assignee: BASF Corporation
    Inventors: James M. Cameron, Timothy P. Stanton, Anthony J. Tye, Timothy S. December