Patents by Inventor Michel Rizza

Michel Rizza 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).

  • Hemp concrete mixtures and mortars, preparations method and uses
    Patent number: 6913644
    Abstract: The invention relates to concretes and mortars comprising a hydrophilic component such as hemp, flax or straw; a binder which sets in air through absorption of carbon dioxide after reduction in an aqueous phase; at least one additive which forms a microcapillary system array; and at least one matrix water repellency additive.
    Type: Grant
    Filed: June 19, 2002
    Date of Patent: July 5, 2005
    Assignee: BCB
    Inventor: Michel Rizza
  • Hemp concrete mixtures and mortars, preparations method and uses
    Publication number: 20040129182
    Abstract: The invention relates to hemp mortars or concretes, that is, mortars and concretes comprising one or more components of hemp in their formulation, ones in which the binder is at least in part made up of what is termed “rich” lime, in particular burnt lime in different forms such as a paste, a powder, or, in the case of quicklime, rock itself.
    Type: Application
    Filed: December 22, 2003
    Publication date: July 8, 2004
    Inventor: Michel Rizza