Patents by Inventor Erik RISBERG

Erik RISBERG 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).

  • COATINGS
    Publication number: 20220162454
    Abstract: An ultra-high solids content primer coating composition comprising: (i) 5.0 to 50 wt % of at least one bisphenol F epoxy resin; (ii) 1.5 to 12 wt % of at least one silane; (iii) 0 to 20 wt % of at least one hydrocarbon resin; (iv) 0 to 15 wt % of at least one reactive diluent; (v) at least one curing agent; wherein said composition has a solids content of at least 90 wt % according to ASTM D5201-05; wherein said composition has a viscosity of 200 to 800 cps at 23° C.
    Type: Application
    Filed: February 11, 2022
    Publication date: May 26, 2022
    Applicant: JOTUN A/S
    Inventors: Ku-sik JUNG, Hyun-ho SHIN, Erik RISBERG
  • Coatings
    Patent number: 11279834
    Abstract: An ultra-high solids content primer coating composition comprising: (i) 5.0 to 50 wt % of at least one bisphenol F epoxy resin; (ii) 1.5 to 12 wt % of at least one silane; (iii) 0 to 20 wt % of at least one hydrocarbon resin; (iv) 0 to 15 wt % of at least one reactive diluent; (v) at least one curing agent; wherein said composition has a solids content of at least 90 wt % according to ASTM D5201-05; wherein said composition has a viscosity of 200 to 800 cps at 23° C. and 50% RH (ASTM D4287); and wherein the ratio between hydrogen equivalents in the curing agent and epoxy equivalents of the coating composition is in the range 50:100 to 120:100.
    Type: Grant
    Filed: September 8, 2017
    Date of Patent: March 22, 2022
    Assignee: JOTUN AS
    Inventors: Ku-sik Jung, Hyun-ho Shin, Erik Risberg
  • COATINGS
    Publication number: 20190382591
    Abstract: An ultra-high solids content primer coating composition comprising: (i) 5.0 to 50 wt % of at least one bisphenol F epoxy resin; (ii) 1.5 to 12 wt % of at least one silane; (iii) 0 to 20 wt % of at least one hydrocarbon resin; (iv) 0 to 15 wt % of at least one reactive diluent; (v) at least one curing agent; wherein said composition has a solids content of at least 90 wt % according to ASTM D5201-05; wherein said composition has a viscosity of 200 to 800 cps at 23° C. and 50% RH (ASTM D4287); and wherein the ratio between hydrogen equivalents in the curing agent and epoxy equivalents of the coating composition is in the range 50:100 to 120:100.
    Type: Application
    Filed: September 8, 2017
    Publication date: December 19, 2019
    Applicant: JOTUN A/S
    Inventors: Ku-sik JUNG, Hyun-ho SHIN, Erik RISBERG
  • Fork lift truck
    Patent number: 3933224
    Abstract: A fork lift truck comprising a chassis carried by wheels, power and transmission means, steering and control means, and a hydraulic fork lift. The chassis is in the shape of an arch, the highest point of which is located between the wheels and above the level thereof. The power means is positioned between the wheels and underneath the highest point of the arch, while the driver's seat and the steering and control means are positioned above said arch and are horizontally rotatable as a unit.
    Type: Grant
    Filed: May 30, 1973
    Date of Patent: January 20, 1976
    Assignee: Stockamollan AB
    Inventors: Jan Ove Lennart Nilsson, Carl Nils Erik Risberg