Patents by Inventor John F. Brandts

John F. Brandts 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: 20240076518
    Abstract: The present disclosure describes a method of manufacturing a one-component coating composition. The method can include combining a water-containing additive with a non-reactive resin to form a grinding dispersion. The method can also include grinding the grinding dispersion to a Hegman value of at least 4 to form a ground dispersion. A drying agent can then be added to form a dried slurry. A silane-modified polyurea can be added to the dried slurry to form a one-component coating composition.
    Type: Application
    Filed: January 24, 2022
    Publication date: March 7, 2024
    Inventors: Daniel P. WANG, Kurt E. BEST, Joseph R. KLEER, John F. BRANDT
  • Publication number: 20220356369
    Abstract: A coating composition can include an aliphatic polyisocyanate and a polyaspartate combined at an equivalent ratio of from 0.9 to 1.8, the aliphatic polyisocyanate having an NCO % of from 6 wt % to 25 wt % based on ISO 11909:2007. The coating composition can also include a pigment at a pigment to binder ratio of from 0.05 to 1.3, a drying agent in an amount of from 0.5 wt % to 5 wt % based on a total weight of the coating composition, and a bismuth compound. The coating composition can have a total solvent content of less than or equal to 250 g/L.
    Type: Application
    Filed: April 29, 2021
    Publication date: November 10, 2022
    Inventors: Kurt E. Best, Daniel P. Wang, John F. Brandt
  • Patent number: 6869214
    Abstract: A calorimeter that includes a sample cell, a reference cell, a pressure system that applies a variable pressure to the sample cell, and a pressure controller that controls the pressure applied by the pressure system to the sample cell. By applying identical pressure perturbations to both the sample and reference cells over a range of temperatures, the calorimeter can be used to accurately calculate both the thermal coefficient of expansion of various substances, and the volume change of molecules undergoing a structural transition.
    Type: Grant
    Filed: January 30, 2003
    Date of Patent: March 22, 2005
    Assignee: MicroCal LLC
    Inventors: Valerian V. Plotnikov, John F. Brandts, J. Michael Brandts
  • Publication number: 20040024542
    Abstract: A calorimeter that includes a sample cell, a reference cell, a pressure system that applies a variable pressure to the sample cell, and a pressure controller that controls the pressure applied by the pressure system to the sample cell. By applying identical pressure perturbations to both the sample and reference cells over a range of temperatures, the calorimeter can be used to accurately calculate both the thermal coefficient of expansion of various substances, and the volume change of molecules undergoing a structural transition.
    Type: Application
    Filed: January 30, 2003
    Publication date: February 5, 2004
    Applicant: MicroCal, LLC
    Inventors: Valerian V. Plotnikov, John F. Brandts, J. Michael Brandts
  • Patent number: 6513969
    Abstract: A calorimeter that includes a sample cell, a reference cell, a pressure system that applies a variable pressure to the sample cell, and a pressure controller that controls the pressure applied by the pressure system to the sample sell. By applying identical pressure perturbations to both the sample and reference cells over a range of temperature, the calorimeter can be used to accurately calculate both the thermal coefficient of expansion of various substances, and the volume change of molecules undergoing a structural transition.
    Type: Grant
    Filed: September 24, 2001
    Date of Patent: February 4, 2003
    Assignee: Microcal, LLC
    Inventors: Valerian V. Plotnikov, John F. Brandts, J. Michael Brandts
  • Patent number: 6485173
    Abstract: A method of determining a thermal coefficient of expansion of a substance, the method including providing a first liquid holder containing a solution including the substance, and a second liquid holder containing a liquid in which the substance is not present; applying a pressure perturbation to the solution in the first liquid holder and to the liquid in the second liquid holder at a known temperature; determining a differential heat effect between the first and second liquid holders in response to the pressure perturbation; calculating, from the differential heat effect, the heat effect of the substance in response to the pressure perturbation; and determining, from the calculated heat effect, the thermal coefficient of expansion of the substance at the known temperature.
    Type: Grant
    Filed: May 16, 2001
    Date of Patent: November 26, 2002
    Assignee: MicroCal, Inc.
    Inventors: Valerian V. Plotnikov, John F. Brandts, J. Michael Brandts
  • Publication number: 20020034210
    Abstract: A calorimeter that includes a sample cell, a reference cell, a pressure system that applies a variable pressure to the sample cell, and a pressure controller that controls the pressure applied by the pressure system to the sample cell. By applying identical pressure perturbations to both the sample and reference cells over a range of temperatures, the calorimeter can be used to accurately calculate both the thermal coefficient of expansion of various substances, and the volume change of molecules undergoing a structural transition.
    Type: Application
    Filed: September 24, 2001
    Publication date: March 21, 2002
    Applicant: Microcal Incorporated, a Massachusetts Corporation
    Inventors: Valerian Plotnikov, John F. Brandts, J. Michael Brandts
  • Publication number: 20010030987
    Abstract: A calorimeter that includes a sample cell, a reference cell, a pressure system that applies a variable pressure to the sample cell, and a pressure controller that controls the pressure applied by the pressure system to the sample cell. By applying identical pressure perturbations to both the sample and reference cells over a range of temperatures, the calorimeter can be used to accurately calculate both the thermal coefficient of expansion of various substances, and the volume change of molecules undergoing a structural transition.
    Type: Application
    Filed: May 16, 2001
    Publication date: October 18, 2001
    Applicant: Microcal Incorporated, Massachusetts corporation
    Inventors: Valerian V. Plotnikov, John F. Brandts, J. Michael Brandts
  • Patent number: 5967659
    Abstract: A differential calorimeter includes sample and reference cells, a thermal shield surrounding these cells, heating devices thermally coupled to the thermal shield and the cells, a temperature monitoring system for monitoring temperature of the shield, cell temperatures and temperature differentials between the cells and the shield, and a control system. The control system has input lines to receive signals from the temperature sensors and output lines connected to the heating devices. The control system is configured to generate output signals for control of heating devices. A gain setting and scan rate are selected by means of a user interface. The output control signals are functions of input temperature signals and the user-selected gain setting, and also functions of input temperature signals and the user-selected scan rate using a mapping function stored in memory.
    Type: Grant
    Filed: September 16, 1998
    Date of Patent: October 19, 1999
    Assignee: MicroCal, Incorporated
    Inventors: Valerian V. Plotnikov, John F. Brandts, J. Michael Brandts
  • Patent number: 5813763
    Abstract: A calorimeter includes sample and reference cells, a thermal shield surrounding these cells, a heating device thermally coupled to the thermal shield, temperature sensors for monitoring a temperature of the shield and a temperature differential between the shield and the cells, and a control system. The control system has an output line connected to the heating device and input lines to receive signals from the temperature sensors. The control system is configured to generate on its output line an output signal which is a function of both the input signals received on its input lines.
    Type: Grant
    Filed: October 11, 1996
    Date of Patent: September 29, 1998
    Assignee: Microcal Incorporated
    Inventors: Valerian V. Plotnikov, John F. Brandts, J. Michael Brandts