Patents by Inventor Pietro T. Carini

Pietro T. Carini 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).

  • Process for waste encapsulation
    Patent number: 4459211
    Abstract: An improvement in the process of encapsulating aqueous liquid waste materials in liquid thermosettable resins of the group consisting of vinyl ester resins, unsaturated polyester resins, and mixtures thereof, wherein the waste is emulsified in the resin, which comprises increasing the amount of waste material emulsified in a given amount of resin by incorporating in the resin-waste emulsion both a water soluble salt of carboxymethyl cellulose and a water-soluble polymeric substance containing a carbon chain having a plurality of --COOH groups or derivatives thereof.
    Type: Grant
    Filed: May 10, 1982
    Date of Patent: July 10, 1984
    Assignee: The Dow Chemical Company
    Inventor: Pietro T. Carini
  • Process for waste encapsulation
    Patent number: 4459212
    Abstract: An improvement in the process of encapsulating aqueous liquid waste materials in liquid thermosettable resins of the group consisting of vinyl ester resins, unsaturated polyester resins, and mixtures thereof by forming an emulsion of such waste materials in said resins, which comprises increasing the amount of waste material incorporated in a given amount of resin by incorporating in the waste-resin emulsion a water-soluble salt of carboxymethyl cellulose.
    Type: Grant
    Filed: May 10, 1982
    Date of Patent: July 10, 1984
    Assignee: The Dow Chemical Company
    Inventor: Pietro T. Carini