Granted Patent
Utility
US 6,673,458 · App. 10/053,185
Process for producing sol-gel condensates based on polyfunctional organosilanes
Inventors:
Michael Mager, Markus Mechtel, Harald Kraus, Nusret Yuva
Patented Case
View Patent ↗
Granted: Jan 6, 2004
Filed: Jan 17, 2002
Inventors
Michael Mager
Markus Mechtel
Harald Kraus
Nusret Yuva
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.