Patents by Inventor Maiya E. Erdman

Maiya E. Erdman 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).

  • Wood modifying composition
    Patent number: 4400495
    Abstract: Disclosed is a wood modifying composition comprising the following components taken in percent by mass:______________________________________ phenol-furfural-formaldehyde resin 72.0 to 94.0 catalyst 0.8 to 1.5 stabilizing agent 0.5 to 1.5 organic solvent the balance to 100.
    Type: Grant
    Filed: August 26, 1981
    Date of Patent: August 23, 1983
    Assignee: Belorussky Politekhnichesky Institute
    Inventors: Gennady M. Shutov, Maiya E. Erdman, Adel I. Solomakha, Evgeny A. Kalennikov