Granted Patent
Utility
US 4,829,128 · App. 06/922,947
Low molecular weight copolymers and covulcanizates produced therefrom
Inventors:
Hartmuth Buding, Zsolt Szentivanyi, Joachim Thormer
Patented Case
View Patent ↗
Granted: May 9, 1989
Filed: Oct 24, 1986
Inventors
Hartmuth Buding
Zsolt Szentivanyi
Joachim Thormer
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.