Patents by Inventor Jacques Eppe

Jacques Eppe 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).

  • Organic ameliorators protected by a hydrocarbon structure allowing the improvements of soil properties
    Patent number: 4684391
    Abstract: Process of manufacture of solid and liquid organic soil ameliorators characterized in that while stirring at between 20.degree. C. and 70.degree. C. an aqueous suspension of substance rich in organic matter is incorporated to a hydrocarbon based aqueous emulsion, the mixture obtained being, as necessary, filtered in order to remove excess water;Solid and liquid organic ameliorators constituted by an organic matter coated by 0.25 to 25% by weight hydrocarbon; applications for the improvement of soils for agricultural and horticultural cultivation, re-timbering and ballasting of oil tankers.
    Type: Grant
    Filed: November 21, 1985
    Date of Patent: August 4, 1987
    Assignee: ELF France
    Inventors: Bernard Bossand, Jacques Eppe, Alain Faure, Gilles Leygue