Patents by Inventor Thomas HELLWIG

Thomas HELLWIG 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: 11512261
    Abstract: Diesel fuel composition comprising a diesel base fuel and at least one blowing agent wherein the blowing agent is selected from ester compounds, oxalate compounds and diazene compounds and wherein the blowing agent has a solubility in diesel base fuel at 25° C. of 100 mg/kg or greater, a decomposition temperature in the range from 50° C. to 300° C. as measured by thermogravimetric analysis (TGA), and wherein the diesel fuel composition has an evaporation rate of greater than that of the diesel base fuel as measured by acoustic levitation.
    Type: Grant
    Filed: April 5, 2019
    Date of Patent: November 29, 2022
    Assignee: SHELL USA, INC.
    Inventors: Jan-Hendrik Redmann, Andrea Schuetze, Werner Pauer, Hans Moritz, Thomas Hellwig
  • Publication number: 20210368632
    Abstract: An electronic or electrical device or component thereof having a coating formed thereon by exposing said electronic or electrical device or component thereof to a plasma comprising one or more monomer compounds for a sufficient period of time to allow a protective polymeric coating to form on a surface thereof; wherein the protective polymeric coating forms a physical barrier over a surface of the electronic or electrical device or component thereof; wherein each monomer is a compound of formula I(a): or a compound of formula I(b)
    Type: Application
    Filed: August 3, 2021
    Publication date: November 25, 2021
    Inventors: Stephen Richard COULSON, Delwyn EVANS, Thomas HELLWIG, Fred HOPPER, Neil POULTER, Angeliki SIOKOU, Clive TELFORD
  • Publication number: 20210139799
    Abstract: Diesel fuel composition comprising a diesel base fuel and at least one blowing agent wherein the blowing agent is selected from ester compounds, oxalate compounds and diazene compounds and wherein the blowing agent has a solubility in diesel base fuel at 25° C. of 100 mg/kg or greater, a decomposition temperature in the range from 50° C. to 300° C. as measured by thermogravimetric analysis (TGA), and wherein the diesel fuel composition has an evaporation rate of greater than that of the diesel base fuel as measured by acoustic levitation.
    Type: Application
    Filed: April 5, 2019
    Publication date: May 13, 2021
    Inventors: Jan-Hendrik REDMANN, Andrea SCHUETZE, Werner PAUER, Hans MORITZ, Thomas HELLWIG
  • Publication number: 20190335592
    Abstract: An electronic or electrical device or component thereof having a coating formed thereon by exposing said electronic or electrical device or component thereof to a plasma comprising one or more monomer compounds for a sufficient period of time to allow a protective polymeric coating to form on a surface thereof; wherein the protective polymeric coating forms a physical barrier over a surface of the electronic or electrical device or component thereof; wherein each monomer is a compound of formula I(a): or a compound of formula I(b) wherein each of R1 to R9 is independently selected from hydrogen or halogen or an optionally substituted C1-C6 branched or straight chain alkyl group; each X is independently selected from hydrogen or halogen; a is from 0-6; b is from 2 to 14; and c is 0 or 1; and wherein when each X is F or when at least one X is halogen, in particular F, the FTIR/ATR intensity ratio of CX3/C?O of the coating is less than (c+1)0.6e?0.
    Type: Application
    Filed: June 8, 2016
    Publication date: October 31, 2019
    Inventors: Stephen Richard COULSON, Delwyn EVANS, Thomas HELLWIG, Fred HOPPER, Neil POULTER, Angliki SIOKOU, Clive TELFORD
  • Patent number: 10328460
    Abstract: A method of applying a coating to a device which has one or more components housed in a housing. A liquid coating precursor is applied to at least part of the internal surface of the housing and/or at least part of the one or more components within the housing. Low pressure conditions are applied to the closed housing, sufficient to cause the liquid coating precursor to evaporate and initiation of the liquid coating precursor to thereby cause the coating to form on at least some of the internal surfaces of the device.
    Type: Grant
    Filed: February 24, 2015
    Date of Patent: June 25, 2019
    Assignee: P2i Ltd
    Inventors: Thomas Hellwig, Victoria Sullivan
  • Publication number: 20170066013
    Abstract: A method of applying a coating to a device which has one or more components housed in a housing. A liquid coating precursor is applied to at least part of the internal surface of the housing and/or at least part of the one or more components within the housing. Low pressure conditions are applied to the closed housing, sufficient to cause the liquid coating precursor to evaporate and initiation of the liquid coating precursor to thereby cause the coating to form on at least some of the internal surfaces of the device.
    Type: Application
    Filed: February 24, 2015
    Publication date: March 9, 2017
    Inventors: Thomas HELLWIG, Victoria SULLIVAN