Patents Assigned to The Penray Companies, Inc.
  • FUEL ADDITIVE
    Publication number: 20130104448
    Abstract: A diesel fuel additive for use in association with bio-diesel fuel and/or petroleum derived diesel fuel having one or more pour-point depressant(s), wherein the pour-point depressant(s) polyglycerol polyricinoleate. Augmentive agents may include at least one of ethylene vinyl acetate and polyethylene vinyl acetate and at least one polyglycerol ester of mixed fatty acids.
    Type: Application
    Filed: November 29, 2012
    Publication date: May 2, 2013
    Applicant: The Penray Companies, Inc.
    Inventor: The Penray Companies, Inc.
  • Diesel fuel, diesel fuel additive, and associated method for using the same
    Patent number: 8349033
    Abstract: A diesel fuel additive for use in association with bio-diesel fuel and/or petroleum derived diesel fuel having one or more solvent(s) and one or more pour-point depressant(s), wherein the pour-point depressant(s) include a polyglycerol ester, such as polyglycerol polyricinoleate and/or polyglycerol esters of mixed fatty acids. Augmentive agents may include ethylene vinyl acetate and/or polyethylene vinyl acetate.
    Type: Grant
    Filed: June 2, 2008
    Date of Patent: January 8, 2013
    Assignee: The Penray Companies, Inc.
    Inventor: Steven A. Muth
  • Diesel Fuel, Diesel Fuel Additive, And Associated Method For Using The Same
    Publication number: 20080295397
    Abstract: A diesel fuel additive for use in association with bio-diesel fuel and/or petroleum derived diesel fuel having one or more solvent(s) and one or more pour-point depressant(s), wherein the pour-point depressant(s) include a polyglycerol ester, such as polyglycerol polyricinoleate and/or polyglycerol esters of mixed fatty acids. Augmentive agents may include ethylene vinyl acetate and/or polyethylene vinyl acetate.
    Type: Application
    Filed: June 2, 2008
    Publication date: December 4, 2008
    Applicant: THE PENRAY COMPANIES, INC.
    Inventor: Steve A. Muth
  • Device for monitoring of a coolant regeneration system
    Patent number: 6835304
    Abstract: A coolant regeneration system having a housing with an inlet port and an outlet port adapted to be in flow communication with a coolant stream and a filter positioned in the coolant stream. A regeneration canister containing a corrosion inhibitor is positioned in the coolant stream and a monitoring device to monitor the operation of the system. The monitor device includes a temperature sensing element. The monitor device includes a regeneration canister deterioration sensor. Methods of the invention are also included. The invention further includes an integrity probe positioned against a wall of the regeneration canister and a non-corrosive coating positioned on the wall of the canister and between the canister and the integrity probe.
    Type: Grant
    Filed: May 21, 2002
    Date of Patent: December 28, 2004
    Assignees: The Penray Companies, Inc., Parker Hannifin Corporation
    Inventors: Todd A. Jousset, Edward R. Eaton, IV, Steven R. Knight
  • Temperature control system using aqueous 1,3-propanediol solution
    Patent number: 6742345
    Abstract: A temperature control system is described for producing and maintaining temperatures in a pre-defined space within a pre-defined temperature range. A working fluid comprising an aqueous solution of 1-3 propanediol is circulated through a heat transfer system in thermal communication with both the working fluid and the pre-defined space to produce and maintain the temperature in the pre-defined space that is within the pre-defined temperature range.
    Type: Grant
    Filed: March 27, 2002
    Date of Patent: June 1, 2004
    Assignee: The Penray Companies, Inc.
    Inventor: Richard P. Carr