Patents by Inventor Robert Gremion

Robert Gremion 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).

  • Fluid treatment modules
    Patent number: 4133369
    Abstract: This invention relates to the making of negatives intended for the production of bodies which contain cavities of predetermined shapes.The term "negative" signifies a disposable core member, for example as used in some molding techniques such as the lost wax process. The negative at least partly matches the cavities which latter form two independent systems of regularly distributed intersecting channels with the channels in any one same system intercommunicating via ducts which are themselves regularly distributed.
    Type: Grant
    Filed: March 10, 1978
    Date of Patent: January 9, 1979
    Assignee: Le Carbone-Corrane
    Inventors: Jacques Maire, Robert Gremion
  • Method of making fluid treatment modules
    Patent number: 4092395
    Abstract: This invention relates to the making of negatives intended for the production of bodies which contain cavities of predetermined shapes.The term "negative" signifies a disposable core member, for example as used in some molding techniques such as the lost wax process. The negative at least partly matches the cavities which latter form two independent systems of regularly distributed intersecting channels with the channels in any one same system intercommunicating via ducts which are themselves regularly distributed.
    Type: Grant
    Filed: August 24, 1976
    Date of Patent: May 30, 1978
    Assignee: Le Carbone-Lorraine
    Inventors: Jacques Maire, Robert Gremion
  • Method of making fluid treatment modules
    Patent number: 4078294
    Abstract: This invention relates to the making of negatives intended for the production of bodies which contain cavities of predetermined shapes.The term "negative" signifies a disposable core member, for example as used in some molding techniques such as the lost wax process. The negative at least partly matches the cavities which latter form two independent systems of regularly distributed intersecting channels with the channels in any one same system intercommunicating via ducts which are themselves regularly distributed.
    Type: Grant
    Filed: February 27, 1975
    Date of Patent: March 14, 1978
    Assignee: Le Carbone-Lorraine
    Inventors: Jacques Maire, Robert Gremion