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).
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Patent number: 11940732Abstract: 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: GrantFiled: April 15, 2021Date of Patent: March 26, 2024Assignee: Rohm and Haas Electronic Materials LLCInventors: Sheng Liu, James F. Cameron, Shintaro Yamada, Iou-Sheng Ke, Keren Zhang, Suzanne M. Coley, Li Cui, Paul J. LaBeaume, Deyan Wang
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Publication number: 20070292677Abstract: 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: ApplicationFiled: June 16, 2006Publication date: December 20, 2007Applicant: THE SHERWIN-WILLIAMS COMPANYInventors: Paul M. Kayima, James M. Cameron
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Patent number: 6310638Abstract: 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: GrantFiled: January 29, 1999Date of Patent: October 30, 2001Assignee: Hewlett-Packard CompanyInventors: Tod S. Heiles, James M. Cameron
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Patent number: 6164743Abstract: 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: GrantFiled: June 4, 1997Date of Patent: December 26, 2000Assignee: Hewlett-Packard CompanyInventors: 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
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Patent number: 6033064Abstract: 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: GrantFiled: August 30, 1996Date of Patent: March 7, 2000Assignee: Hewlett-Packard CompanyInventors: Norman E. Pawlowski, Jr., S. Dana Seccombe, Mark Hauck, John A. Barinaga, James M. Cameron, John A. Underwood
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Patent number: 5844579Abstract: 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: GrantFiled: December 4, 1995Date of Patent: December 1, 1998Assignee: Hewlett-Packard CompanyInventors: John A. Barinaga, James M. Cameron, John A. Underwood
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Patent number: 5563639Abstract: 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: GrantFiled: September 30, 1994Date of Patent: October 8, 1996Assignee: Hewlett-Packard CompanyInventors: James M. Cameron, Bret Taylor
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Patent number: 5456918Abstract: 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: GrantFiled: January 13, 1994Date of Patent: October 10, 1995Assignee: Glaxo Group LimitedInventors: Christopher W. Quirk, David A. Jackson, James M. Cameron
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Patent number: 5194503Abstract: 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: GrantFiled: July 7, 1992Date of Patent: March 16, 1993Assignee: BASF CorporationInventors: Gerald L. Bajc, Thomas E. Noseworthy, James M. Cameron
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Patent number: 4837278Abstract: 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: GrantFiled: November 13, 1987Date of Patent: June 6, 1989Assignee: BASF CorporationInventors: James M. Cameron, Timothy P. Stanton, Anthony J. Tye, Timothy S. December