Patents by Inventor Johannes THUNBERG

Johannes THUNBERG 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: 20240153666
    Abstract: A semiconductive polymer composition comprising: (a) an ethylene C1-2-alkyl (meth)acrylate copolymer having an MFR2 of 4.5 g/10 min or more and a C1-2-alkyl (meth)acrylate content of at least 9.0 wt % based on the total weight of the ethylene C1-2-alkyl alkyl (meth)acrylate copolymer; (b) 35.0 to 48 wt % carbon black having an iodine adsorption number of 85 to 140 mg/g (ASTM D 1510-19a), an oil absorption number of 90 to 110 ml/100 g (ASTM D 2414-19) and an average primary particle size of 29 nm or less (ASTM D 3849-14a); and (c) 0.05 to 2.0 wt % of at least one antioxidant; all weight percentages being based on the total weight of the semiconductive polymer composition, unless mentioned otherwise.
    Type: Application
    Filed: March 15, 2022
    Publication date: May 9, 2024
    Inventors: Niklas THORN, Daniel NILSSON, Johannes THUNBERG, Annika SMEDBERG, Thomas GKOURMPIS
  • Publication number: 20240153667
    Abstract: A semiconductive polymer composition comprising: (a) an ethylene alkyl (meth) acrylate copolymer; (b) 15 to 48 wt % carbon black having an iodine adsorption number of 85 to 140 mg/g (ASTM D 1510-19a), an oil absorption number of 90 to 110 ml/100 g (ASTM D 2414-19) and an average primary particle size of 29 nm or less (ASTM D 3849-14a); and (c) 0.05 to 2.0 wt % of 4,4?-bis(1,1?-dimethylbenzyl)diphenylamine; all weight percentages being based on the total weight of the semiconductive polymer composition.
    Type: Application
    Filed: March 15, 2022
    Publication date: May 9, 2024
    Inventors: Niklas THORN, Daniel NILSSON, Johannes THUNBERG, Annika SMEDBERG