Granted Patent
Utility
US 4,801,626 · App. 06/907,795
Glass fiber-reinforced oxymethylene polymer molding compositions having mechanical properties enhanced by amino-formaldehyde resin coupling agents
Inventors:
Andrew Auerbach, Derrick B. McKie
Patented Case
View Patent ↗
Granted: Jan 31, 1989
Filed: Sep 16, 1986
Inventors
Andrew Auerbach
Derrick B. McKie
Assignee (at issue)
Celanese GmbH
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.