Patents Examined by P. H. Hightower
  • Binder composition with low formaldehyde emission and process for its preparation
    Patent number: 4992519
    Abstract: Binder for the production of particle board and plywood with low formaldehyde emission which comprises a polymer formed fron an acidified starch hydrolyzate, urea and formaldehyde. Process for preparation of the polymer and for its use for production of particle board and plywood are also disclosed.
    Type: Grant
    Filed: February 1, 1989
    Date of Patent: February 12, 1991
    Assignee: Borden, Inc.
    Inventor: Subhankar Mukherjee