Patents by Inventor Henri Brice

Henri Brice 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).

  • Patent number: 4321032
    Abstract: A process and an installation for the treatment of combustible granular or pulverulent material by drying and/or heating is disclosed. In one installation discharge gases are separated from dust in an electrostatic dust remover. Gases which have been partially recycled are divided between a direct recycling line and a path including the dust remover and a further duct so that the appropriate amount of gas is subject to dust removal to provide a desired throughput of gas. The dust captured by the dust remover is trapped in a hot liquid hydrocarbon and then used as a supplementary hydrocarbon binder.
    Type: Grant
    Filed: September 24, 1980
    Date of Patent: March 23, 1982
    Assignee: Charbonnages de France
    Inventors: Henri Brice, Roger M. Puff, Jean-Claude Kita
  • Patent number: 4110168
    Abstract: A process for the facile isolation of distillation by-products of coking operations, which include dusts and tars, comprising cooling said distillation by-products with ammoniacal waters and adjusting the dust:tar ratio between 1.3 and 1.6, thereby allowing separation of substantially clarified ammoniacal waters and a substantially solid product of said tars and dusts.
    Type: Grant
    Filed: December 29, 1976
    Date of Patent: August 29, 1978
    Assignee: Houilleres du Bassin de Lorraine
    Inventor: Henri Brice