Granted Patent
Utility
US 6,790,925 · App. 10/310,313
In-situ preparation of polyaspartic ester mixtures
Inventors:
Karsten Danielmeier, Catherine M. Britsch, Rolf Gertzmann, Michele E. Vargo, Terrell D. Wayt, Edward P. Squiller, Richard R. Roesler
Patented Case
View Patent ↗
Granted: Sep 14, 2004
Filed: Dec 5, 2002
Inventors
Karsten Danielmeier
Catherine M. Britsch
Rolf Gertzmann
Michele E. Vargo
Terrell D. Wayt
Edward P. Squiller
Richard R. Roesler
Assignees (at issue)
Bayer Polymers LLC
Bayer Aktiengesellschaft
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.