Granted Patent
Utility
US 6,833,182 · App. 09/455,597
Size compositions, sized glass fibers and their use
Inventors:
Raymond Audenaert, Detlev Joachimi, Alexander Karbach, Stephan Kirchmeyer, Joachim Simon
Patented Case
View Patent ↗
Granted: Dec 21, 2004
Filed: Dec 6, 1999
Inventors
Raymond Audenaert
Detlev Joachimi
Alexander Karbach
Stephan Kirchmeyer
Joachim Simon
Assignees (at issue)
Bayer Aktiengesellschaft
Bayer Antwerpen N.V.
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.