Granted Patent
Utility
US 6,046,270 · App. 09/172,750
Silane-modified polyurethane resins, a process for their preparation and their use as moisture-curable resins
Inventors:
Richard R. Roesler, Lutz Schmalstieg
Patented Case
View Patent ↗
Granted: Apr 4, 2000
Filed: Oct 14, 1998
Inventors
Richard R. Roesler
Lutz Schmalstieg
Assignees (at issue)
Bayer Aktiengesellschaft
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.