Patents by Inventor Eric D. Carlson

Eric D. Carlson 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: 20030041672
    Abstract: A method for high throughput mechanical property and bulge testing of materials libraries. A plurality of samples on a substrate are monitored for their response to a force from a fluid.
    Type: Application
    Filed: August 24, 2001
    Publication date: March 6, 2003
    Applicant: Symyx Technologies , Inc.
    Inventors: Damian A. Hajduk, Eric D. Carlson, J. Christopher Freitag, Oleg Kolosov, James R. Engstrom, Adam Safir, Ravi Srinivasan, Leonid Matsiev
  • Publication number: 20030041676
    Abstract: A method for high throughput mechanical property testing of materials libraries using a piezoelectric. A plurality of samples on a substrate are monitored for their response to a force applied piezoelectrically.
    Type: Application
    Filed: August 24, 2001
    Publication date: March 6, 2003
    Applicant: SYMYX Technologies, Inc.
    Inventors: Damian A. Hajduk, Eric D. Carlson, J. Christopher Freitag, Oleg Kolosov, James R. Engstrom, Adam Safir, Ravi Srinivasan, Leonid Matsiev
  • Publication number: 20020174713
    Abstract: Rapid characterization and screening of polymer samples to determine average molecular weight, molecular weight distribution and other properties is disclosed. Rapid flow characterization systems and methods, including liquid chromatography and flow-injection analysis systems and methods are preferably employed. High throughput, automated sampling systems and methods, high-temperature characterization systems and methods, and rapid, indirect calibration compositions and methods are also disclosed. The described methods, systems, and devices have primary applications in combinatorial polymer research and in industrial process control.
    Type: Application
    Filed: February 11, 2002
    Publication date: November 28, 2002
    Inventors: Miroslav Petro, Adam Safir, Ralph B. Nielsen, G. Cameron Dales, Eric D. Carlson, Thomas S. Lee
  • Publication number: 20020177711
    Abstract: New ligands, compositions, metal-ligand complexes and arrays with pyridyl-amine ligands are disclosed that catalyze the polymerization of monomers into polymers. Certain of these catalysts with hafnium metal centers have high performance characteristics, including higher comonomer incorporation into ethylene/olefin copolymers, where such olefins are for example, 1-octene, isobutylene or styrene. Certain of the catalysts are particularly effective at polymerizing propylene to high molecular weight isotactic polypropylene in a solution process at a variety of polymerization conditions.
    Type: Application
    Filed: November 6, 2001
    Publication date: November 28, 2002
    Applicant: Symyx Technologies
    Inventors: Anne M. LaPointe, Eric D. Carlson, Thomas Crevier
  • Patent number: 6345528
    Abstract: Rapid characterization and screening of polymer samples to determine average molecular weight, molecular weight distribution and other properties is disclosed. Rapid flow characterization systems and methods, including liquid chromatography and flow-injection analysis systems and methods are preferably employed. High throughput, automated sampling systems and methods, high-temperature characterization systems and methods, and rapid, indirect calibration compositions and methods are also disclosed. The described methods, systems, and devices have primary applications in combinatorial polymer research and in industrial process control.
    Type: Grant
    Filed: May 24, 2001
    Date of Patent: February 12, 2002
    Assignee: Symyx Technologies, Inc.
    Inventors: Miroslav Petro, Adam Safir, Ralph B. Nielsen, Eric D. Carlson
  • Patent number: 6260407
    Abstract: Rapid characterization and screening of polymer samples to determine average molecular weight, molecular weight distribution and other properties is disclosed. Rapid flow characterization systems and methods, including liquid chromatography and flow-injection analysis systems and methods are preferably employed. High throughput, automated sampling systems and methods, high-temperature characterization systems and methods, and rapid, indirect calibration compositions and methods are also disclosed. In preferred high-temperature embodiments, the polymer sample is maintained at a temperature of not less than about 75° C. during sample preparation, loading into a liquid chromatography or flow-injection analysis system, injection into a mobile phase of a liquid chromatography or flow-injection analysis system, and/or elution from chromatographic column. The described methods, systems, and device have primary applications in combinatorial polymer research and in industrial process control.
    Type: Grant
    Filed: April 2, 1999
    Date of Patent: July 17, 2001
    Assignee: Symyx Technologies, Inc.
    Inventors: Miroslav Petro, Adam Safir, Ralph B. Nielsen, G. Cameron Dales, Eric D. Carlson, Thomas S. Lee
  • Patent number: 4991869
    Abstract: A cover assembly for an occupant restraint system is formed of relatively irrupturable material and includes longitudinal and lateral portions which overlie like portions of a container housing an inflatable occupant restraint cushion. The juxtaposed edges of these portions are arranged which are juxtaposed to each other across a tear line of the container. One edge of each pair terminates in a U shaped return bent flange and the other edge of each pair terminates in an S shaped return bent flange having a flap which extends across the tear line and abuts the U shaped flange.
    Type: Grant
    Filed: October 2, 1989
    Date of Patent: February 12, 1991
    Assignee: General Motors Corporation
    Inventors: Philip W. Hopf, Robert L. Jones, Eric D. Carlson
  • Patent number: 4756513
    Abstract: A hydraulic mount assembly is disclosed having a partition including a hydraulic damping decoupler between two hydraulic chambers. One chamber is formed by an elastomeric member and the other by a resilient diaphragm. During dynamic loading of the mount, fluid passes between the two chambers of the mount causing expansion and contraction of the diaphragm. A pneumatic bladder is positioned to exert external pressure against the diaphragm in order to change the damping characteristics of the mount. As the bladder is expanded, the diaphragm is stiffened and the fluid flow between the two chambers in the hydraulic mount is restricted. When the bladder is deflated, the pressure against the diaphragm is reduced or effectively removed thereby restoring full freedom of movement of the fluid in the hydraulic mount. By actively controlling the diaphragm expansion in this manner, the dynamic characteristics of the mount are varied.
    Type: Grant
    Filed: November 10, 1986
    Date of Patent: July 12, 1988
    Assignee: General Motors Corporation
    Inventors: Eric D. Carlson, Jack E. Smith, Richard A. Muzechuk
  • Patent number: 4410940
    Abstract: A method for transferring control between hierarchically related cooperating sequential processes P and Q executable in a multi-processing CPU environment. The method uses pointers to identify active and suspended processes. The method steps comprise generating and memory storing activation records; transferring control from process P to process Q, and updating the process pointers to record the suspension of process P and the activation of process Q; and resuming execution in the most recently executing subprocesses of Q by reference to the process pointers.There is stored in memory one activation record per process. The record includes a pointer to the activation that is the parent of the process, a pointer to the most recently executing subprocess of the process, and information defining the current execution state of the process. These pointers are further constrained such that the set of activation records form the nodes of a tree whose arcs are defined by the parent pointers.
    Type: Grant
    Filed: December 5, 1980
    Date of Patent: October 18, 1983
    Assignee: International Business Machines Corporation
    Inventors: Eric D. Carlson, Henry M. Gladney, Peter Lucas, Daniel L. Weller, Stephen N. Zilles