Granted Patent
Utility
US 6,500,876 · App. 09/811,032
Coating composition containing UV-curable urethane (meth)acrylates containing isocyanate groups and urethane (meth)acrylates containing hydroxyl groups
Inventors:
Jan Weikard, Michael Sonntag, Holger Mundstock
Patented Case
View Patent ↗
Granted: Dec 31, 2002
Filed: Mar 16, 2001
Inventors
Jan Weikard
Michael Sonntag
Holger Mundstock
Assignee (at issue)
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.