Granted Patent
Utility
US 6,184,296 · App. 09/007,337
Rubber mixtures containing surface-modified cross-linked rubber gels
Inventors:
Werner Obrecht, Thomas Scholl, Ulrich Eisele, Winfried Jeske
Patented Case
View Patent ↗
Granted: Feb 6, 2001
Filed: Jan 14, 1998
Inventors
Werner Obrecht
Thomas Scholl
Ulrich Eisele
Winfried Jeske
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.