Patents by Inventor Benoit Etienne Jean-Marie Ghislain Bastin

Benoit Etienne Jean-Marie Ghislain Bastin 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).

  • Polyol combination
    Patent number: 6051624
    Abstract: Polyol combination for the preparation of energy absorbing foam is provided, the polyol combination including (a) from 30 to 70 parts by weight of a polyol having a molecular weight in the range of from 2500 to 6500, a functionality in the range of from 2.5 to 6 and a primary hydroxyl content of at least 40%, optionally with a polymer stably dispersed therein; and (b) from 70 to 30 parts by weight of a rigid polyol having a molecular weight in the range of from 300 to 1000, a functionality in the range of from 2.5 to 6 and a hydroxyl value in the range of from 200 to 600, to a total of 100 parts by weight of (a) and (b). Using this combination, foams with a density of less than 50 kg/m.sup.3 are possible.
    Type: Grant
    Filed: January 19, 1999
    Date of Patent: April 18, 2000
    Assignee: Shell Oil Company
    Inventors: Benoit Etienne Jean-Marie Ghislain Bastin, Mark Maria Herman Alma Boelens
  • Polyol combination
    Patent number: 5919395
    Abstract: Polyol combination for the preparation of energy absorbing foam is provided, the polyol combination including (a) from 30 to 70 parts by weight of a polyol having a molecular weight in the range of from 2500 to 6500, a functionality in the range of from 2.5 to 6 and a primary hydroxyl content of at least 40%, optionally with a polymer stably dispersed therein; and (b) from 70 to 30 parts by weight of a rigid polyol having a molecular weight in the range of from 300 to 1000, a functionality in the range of from 2.5 to 6 and a hydroxyl value in the range of from 200 to 600, to a total of 100 parts by weight of (a) and (b). Using this combination, foams with a density of less than 50 kg/m.sup.3 are possible.
    Type: Grant
    Filed: October 29, 1998
    Date of Patent: July 6, 1999
    Assignee: Shell Oil Company
    Inventors: Benoit Etienne Jean-Marie Ghislain Bastin, Mark Maria Herman Alma Boelens