Patents Represented by Attorney John Frederick Gerkens

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  • Method of microencapsulation
    Patent number: 4123382
    Abstract: Solids are added to a suspension of heat softened ethylcellulose capsules and are then encapsulated within the soft capsule. Cooling permits recovery of the desired encapsulated product.
    Type: Grant
    Filed: May 25, 1973
    Date of Patent: October 31, 1978
    Assignee: Merck & Co., Inc.
    Inventors: Lewis D. Morse, William G. Walker, Paul A. Hammes