Granted Patent
Utility
US 6,524,652 · App. 09/957,845
Storage-stable isocyanate binders containing latent catalysts
Inventors:
Theodore Frick, Ernst-Martin Hoppe, Manfred Kapps
Patented Case
View Patent ↗
Granted: Feb 25, 2003
Filed: Sep 21, 2001
Inventors
Theodore Frick
Ernst-Martin Hoppe
Manfred Kapps
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.