Granted Patent
Utility
US 6,833,423 · App. 10/690,954
Moisture-curable, polyether urethanes with reactive silane groups and their use as sealants, adhesives and coatings
Inventors:
Richard R. Roesler, Derek L. Crawford, Kurt C. Frisch, Dinesh Pethiyagoda, Karsten Danielmeier
Patented Case
View Patent ↗
Granted: Dec 21, 2004
Filed: Oct 22, 2003
Inventors
Richard R. Roesler
Derek L. Crawford
Kurt C. Frisch
Dinesh Pethiyagoda
Karsten Danielmeier
Assignee (at issue)
Bayer Polymers LLC
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.