Patents Assigned to Patent Protection Limited
  • Making a conglomerated bonded mass consisting of particles of activated carbon
    Patent number: 4000236
    Abstract: A method of forming a conglomerated, bonded and preferably molded mass of particles of activated carbon bonded together by means of a polymer which is rendered adhesive by a solvent permeating a random and loose mass of the carbon particles and subsequently drained off.
    Type: Grant
    Filed: August 11, 1970
    Date of Patent: December 28, 1976
    Assignee: Patent Protection Limited
    Inventors: Cyril A. Redfarn, John Bedford