Granted Patent
Utility
US 6,579,945 · App. 10/005,833
Gel-containing rubber mixtures with inorganic peroxides
Inventors:
Werner Obrecht, Anthony Sumner
Patented Case
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Granted: Jun 17, 2003
Filed: Nov 9, 2001
Inventors
Werner Obrecht
Anthony Sumner
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.