Patents Assigned to Societe Nouvelle Raffinerie Meridionale de Ceresines
  • Method for conditioning a permanent adhesive composition in the form of blocks or sections
    Patent number: 4755245
    Abstract: An open-topped casting mold and a matching mold are hingedly connected and are electrostatically coated with a powder screen; casting material is then poured into the molds without disturbing the powder by holding the powder in position with static electricity. The molds are pivoted together to provide a composite body of the hardened casting material formed by the bonding of the material from the two molds.
    Type: Grant
    Filed: June 20, 1986
    Date of Patent: July 5, 1988
    Assignee: Societe Nouvelle Raffinerie Meridionale de Ceresines
    Inventor: Gerard H. Viel
  • Method for conditioning in a well plate in a permanent adhesive composition
    Patent number: 4748796
    Abstract: An open-topped casting mold and a mating cover are electrostatically coated with a powder screen and casting material is poured into the mold without disturbing the powder by holding the powder in position with static electricity. The casting material is permitted to harden and a screen of powdery or fatty material placed on the upper surface of the hardened material and protective film applied over the screen.
    Type: Grant
    Filed: June 20, 1986
    Date of Patent: June 7, 1988
    Assignee: Societe Nouvelle Raffinerie Meridionale de Ceresines - Belix
    Inventor: Gerard H. Viel