Patents by Inventor Nadine De Winter-Scailteur

Nadine De Winter-Scailteur 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).

  • 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