Patents Assigned to Lenco Laboratories LLC.
  • Fragrance-containing plastic coating compositions for paper substrates
    Patent number: 6270753
    Abstract: A fragrance-containing coating composition for paper substrates consists essentially of a polyvinyl chloride (PVC) plastisol and one or more fragrances, for example, an insect repellant. The PVC plastisol contains an adhesion promoter when the paper substrate is a calendered and/or coated paper substrate. The coating is fused at about 320° F. for 15-30 seconds. The coated paper is stored in barrier bags.
    Type: Grant
    Filed: February 19, 1998
    Date of Patent: August 7, 2001
    Assignee: Lenco Laboratories LLC.
    Inventor: Patricia A. Mullen