Patents by Inventor Elif Tas

Elif Tas 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).

  • Triazine/formaldehyde resin
    Patent number: 5328978
    Abstract: The present invention relates to a triazine/formaldehyde resin which contains a compound of the general formula I ##STR1## wherein R.sup.1 and R.sup.2 are defined as stated in claim 1, a process for its preparation and its use as a curing agent in surface coating systems.
    Type: Grant
    Filed: October 28, 1993
    Date of Patent: July 12, 1994
    Assignee: Cassella AG
    Inventors: Manfred Schon, Jurgen Ott, Uwe Kubillus, Elif Tas