Patents Assigned to SARL Compagnie Du Nord
  • Long-life cut flowers and method of treatment for obtaining such flowers
    Patent number: 5252537
    Abstract: Long-life cut flowers characterized in that their tissue water is replaced with a substance, particularly polyethylene glycol (PEG), which is unsuited to the metabloism of saprophytic agents, and method of treating cut flowers to obtain these long-life flowers.
    Type: Grant
    Filed: May 2, 1991
    Date of Patent: October 12, 1993
    Assignee: SARL Compagnie Du Nord
    Inventor: Nadine De Winter-Scailteur