Patents by Inventor Alain Haupais

Alain Haupais 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).

  • Emulsified fuel and one method for preparing same
    Patent number: 6068670
    Abstract: A novel fuel which is an emulsion of water in at least one hydrocarbon, and which contains an emulsifying system containing at least one sorbitol ester, at least one fatty acid ester and at least one polyalkoxylated alkylphenol. The system has an overall HLB of between 6 and 8, and the emulsion contains droplets of aqueous disperse phase which are less than or equal to 3 .mu.m in size.
    Type: Grant
    Filed: November 23, 1998
    Date of Patent: May 30, 2000
    Assignee: Elf Antar France (Societe Anonyme)
    Inventors: Alain Haupais, Philippe Schulz, Pascal Brochette