Patents Assigned to PROLAM, SOCIÉTÉ EN COMMANDITE
  • Patent number: 10926285
    Abstract: A method for treating a piece of wood impregnates the piece of wood with a water repellent, wherein the water repellent is solid at ambient temperatures. The method includes the steps of providing a piece of wood to be treated; heating the piece of wood for a predetermined period of time, the piece of wood being heated at a temperature A; subsequently immersing at least a portion of the piece of wood in a bath of liquefied water repellent, the bath being at a temperature B, for a predetermined period of time. Thereafter the piece of wood is removed from the bath and allowed to cool. The temperature A is above 100° C. and the temperature B is below 100° C. but above a liquefying point for the water repellent, and a differential between temperatures A and B is at least 60° C.
    Type: Grant
    Filed: May 15, 2017
    Date of Patent: February 23, 2021
    Assignee: PROLAM, SOCIÉTÉ EN COMMANDITE
    Inventor: Benoit Risi
  • Publication number: 20170246653
    Abstract: A method for treating a piece of wood impregnates the piece of wood with a water repellent, wherein the water repellent is solid at ambient temperatures. The method includes the steps of providing a piece of wood to be treated; heating the piece of wood for a predetermined period of time, the piece of wood being heated at a temperature A; subsequently immersing at least a portion of the piece of wood in a bath of liquefied water repellent, the bath being at a temperature B, for a predetermined period of time. Thereafter the piece of wood is removed from the bath and allowed to cool. The temperature A is above 100° C. and the temperature B is below 100° C. but above a liquefying point for the water repellent, and a differential between temperatures A and B is at least 60° C.
    Type: Application
    Filed: May 15, 2017
    Publication date: August 31, 2017
    Applicant: PROLAM, SOCIÉTÉ EN COMMANDITE
    Inventor: Benoit RISI