Patents by Inventor Gennadii M. Lukovkin

Gennadii M. Lukovkin 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).

  • Imbibition process
    Patent number: 5516473
    Abstract: A process of imbibition drawing is improved by a pretreatment that preferably involves straining an undrawn filament bundle, or other elongated shaped undrawn or partially drawn synthetic polymeric article, while wetted with a cracking agent, before incorporating a desired additive by imbibition drawing, thereby increasing the imbibition capacity of the article, and improved articles incorporating such additives. Alternatively or in addition the pretreatment involves polarizing irradiation, before imbibition drawing.
    Type: Grant
    Filed: September 29, 1994
    Date of Patent: May 14, 1996
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Nikolai P. Bakeev, Gennadii M. Lukovkin, Ilan Marcus, Anatolii E. Mikushev, Nikolai A. Shitov, Bernhard E. Vanissum, Alexandr L. Volynskii