Granted Patent
Utility
US 6,476,134 · App. 09/701,108
Thermoplastic polymer material including a microdisperse distributed crosslinked synthetic rubber as a secondary phase and its preparation
Inventors:
Uwe Bolz, Han Gerhard Fritz
Patented Case
View Patent ↗
Granted: Nov 5, 2002
Filed: Jun 7, 2001
Inventors
Uwe Bolz
Han Gerhard Fritz
Assignee (at issue)
DUPONT DOW ELASTOMERS, LLC
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.